<?php
if(!isset($_SESSION)) 
{ 
session_start(); 
} 
if(!isset($_SESSION['is_login']) ){
header("location: login.php");
?>
<script>
window.location="login.php";
</script>
<?php
}

// $permission  = explode(',',$_SESSION['permission_id']);
// if(!in_array(19,$permission) && !in_array(1,$permission)  ){

// $op['is_success'] = false;
// $op['data'] 	  = "عذرا انت غير مخول للوصل الى هذه الصفحة";
// echo json_encode($op);
// exit;

// }

date_default_timezone_set($_SESSION['SYSTimezone']);

require_once 'vendor/autoload.php';

	function pluck ( $a, $prop ){
		$out = array();

		for ( $i=0, $len=count($a) ; $i<$len ; $i++ ) {
			$out[] = $a[$i][$prop];
		}

		return $out;
	}

	function bind ( &$a, $val, $type )
	{
		$key = ':binding_'.count( $a );

		$a[] = array(
			'key' => $key,
			'val' => $val,
			'type' => $type
		);

		return $key;
	}


	function orderss($columns){
		$order = '';

		if ( isset($_GET['order']) && count($_GET['order']) ) {
			$orderBy = array();
			$dtColumns = pluck( $columns, 'dt' );

			for ( $i=0, $ien=count($_GET['order']) ; $i<$ien ; $i++ ) {
				// Convert the column index into the column data property
				$columnIdx = intval($_GET['order'][$i]['column']);
				$requestColumn = $_GET['columns'][$columnIdx];

				$columnIdx = array_search( $requestColumn['data'], $dtColumns );
				$column = $columns[ $columnIdx ];

				if ( $requestColumn['orderable'] == 'true' ) {
					$dir = $_GET['order'][$i]['dir'] === 'asc' ?
						'ASC' :
						'DESC';

				  
					$cols = explode(' AS ',$column['db']);
					$col =  $column['db'] ;
					if( count($cols) > 1 ){
						$col = $cols[1];
					}
					####### IMAD CODE #########
					$orderBy[] = '`'.$col.'` '.$dir;
				}
			}

			$order = 'ORDER BY '.implode(', ', $orderBy);
		}

		return $order;
	}



	function filterss ( $columns )
	{
		$globalSearch 	= array();
		$columnSearch 	= array();
		$dtColumns 		= pluck( $columns, 'dt' );


		$total_disc 		= '(SELECT sum(actual_discount) from sell_item where 
								sell_item.invoice_id_fk = Inv.invoice_id AND sell_item.is_deleted=0 )';

		

		if ( isset($_GET['search']) && $_GET['search']['value'] != '' ) {
			$str = $_GET['search']['value'];

			for ( $i=0, $ien=count($_GET['columns']) ; $i<$ien ; $i++ ) {
				$requestColumn = $_GET['columns'][$i];
				$columnIdx = array_search( $requestColumn['data'], $dtColumns );
				$column = $columns[ $columnIdx ];

				if ( $requestColumn['searchable'] == 'true' ) {
					// $binding = bind( $bindings, '%'.$str.'%', PDO::PARAM_STR );
					$cols = explode(' AS ',$column['db']);
					$col =  $column['db'] ;
					if( count($cols) > 1 ){
						$col = $cols[1];
					}


					
					if($col == 'total_invoice_price_no_discount'){

						$globalSearch[] = " (".$total_disc." + invoice_total_price_actual) LIKE "."'%".$str."%'";

					}elseif($col == 'total_discount'){

						$globalSearch[] = " (".$total_disc.") LIKE "."'%".$str."%'";


					}elseif($col == 'total_invoice_price'){
						$globalSearch[] = " (invoice_total_price_actual) LIKE "."'%".$str."%'";

					}else{

						$globalSearch[] = "`".$col."` LIKE "."'%".$str."%'";

					}

					
				}
			}
		}

		// Individual column filtering
		if ( isset( $_GET['columns'] ) ) {
			for ( $i=0, $ien=count($_GET['columns']) ; $i<$ien ; $i++ ) {
				$requestColumn = $_GET['columns'][$i];
				$columnIdx = array_search( $requestColumn['data'], $dtColumns );
					// print_r( $columns);
				
				$column = $columns[ $columnIdx ];

				$str = $requestColumn['search']['value'];

				
				$cols = explode(' AS ',$column['db']);
				$col =  $column['db'] ;
				if( count($cols) > 1 ){
					$col = $cols[1];
				}
				####### IMAD CODE #########

				if ( $requestColumn['searchable'] == 'true' && $str != '' ) {
					
					if($col == 'total_invoice_price_no_discount'){

						$columnSearch[] = " (".$total_disc." + invoice_total_price_actual) LIKE "."'%".$str."%'";

					}elseif($col == 'total_discount'){

						$columnSearch[] = " (".$total_disc.") LIKE "."'%".$str."%'";


					}elseif($col == 'total_invoice_price'){
						$columnSearch[] = " (invoice_total_price_actual) LIKE "."'%".$str."%'";

					}else{

						$columnSearch[] = "`".$col."` LIKE "."'%".$str."%'";

					}

				}
			}
		}

		// Combine the filters into a single string
		$where = '';

		if ( count( $globalSearch ) ) {
			$where = '('.implode(' OR ', $globalSearch).')';
		}

		if ( count( $columnSearch ) ) {
			$where = $where === '' ?
				implode(' AND ', $columnSearch) :
				$where .' AND '. implode(' AND ', $columnSearch);
		}

		if ( $where !== '' ) {
			$where = ' AND '.$where;
		}

		return $where;
	}
	

if (isset($_POST['type']) || isset($_GET['type'])){
		require("db_connect.php");

		if( isset($_GET['type']) && ($_GET['type'] == "load")){
			// DB table to use
			// show All products for specific category
			$cond = isset($_GET['typ'])? ' AND Inv.is_single='.$_GET['typ']:'';
			$cond1 = isset($_GET['ip'])? ' AND Inv.invoice_status='.$_GET['ip']:'';
			





			$primaryKey = 'invoice_id';
			$columns = array(
			    array( 'db' => 'invoice_id', 'dt' => 0 ),
			    array( 'db' => 'invoice_number', 'dt' => 1 ),
			    array( 'db' => 'invoice_date', 'dt' => 2, 'formatter'=> function($d){
								return date('Y-m-d',strtotime($d));
						} ),
			    array( 'db' => 'customer_full_name', 'dt' => 3 ),
			    array( 'db' => 'customer_phone', 'dt' => 4 ),
			    array( 'db' => 'total_invoice_price_no_discount', 'dt' => 5 ),
				array( 'db' => 'total_discount', 'dt' => 6 ),
				array( 'db' => 'total_invoice_price', 'dt' => 7 ),
					

				array( 'db' => 'invoice_status', 'dt' => 8 ),
				array( 'db' => 'invoice_note', 'dt' => 9 ),
				array( 'db' => 'pay_terms', 'dt' => 10 ),
				array( 'db' => 'customer_id_fk', 'dt' => 11 ),
				array( 'db' => 'deleted_at', 'dt' => 12 )
			);


			if ( isset($_GET['start']) && $_GET['length'] != -1 ) {
				$limit = "LIMIT ".intval($_GET['start']).", ".intval($_GET['length']);
			}else{
				$limit = "";
			}
			
			$bindings = array();

			$ords = orderss($columns);
			$fltr = filterss($columns);

			// echo $fltr;

			$table  =  '(
				(
					SELECT
					invoice_id,
					invoice_number,
					invoice_date,
					invoice_status,
					invoice_usd_rate,
					invoice_currency,
					invoice_total_price_actual,
					invoice_total_net_balance,
					invoice_note,
					customer_id_fk,
					pay_terms,
					return_date,
					
				
					( invoice_total_price_actual + 

					(SELECT sum(actual_discount) from sell_item where sell_item.invoice_id_fk = Inv.invoice_id AND sell_item.is_deleted=1 )
					) as total_invoice_price_no_discount,
          
          			( invoice_total_price_actual ) as total_invoice_price,

					(SELECT sum(actual_discount) from sell_item where sell_item.invoice_id_fk = Inv.invoice_id AND sell_item.is_deleted=1 )  as total_discount,
						customer_full_name ,
						customer_email AS email,
						customer_phone,
						Inv.deleted_at 
					 FROM
					 invoice Inv, customer Cus
				WHERE
					(Inv.customer_id_fk=Cus.customer_id  AND Inv.is_deleted = 1 AND Inv.invoice_type = 1 '.$cond.' '.$cond1.'  '.$fltr.')  '. $ords. ' '.$limit.'
				)
			) AS ALLTBL';

			$raw_table  =  '(
				(
					SELECT
					invoice_id,
					invoice_number,
					invoice_date,
					invoice_status,
					invoice_usd_rate,
					invoice_currency,
					invoice_total_price_actual,
					invoice_total_net_balance,
					invoice_note,
					customer_id_fk,
					pay_terms,
					return_date,
					
				
					(
						invoice_total_price_actual + 
						(SELECT sum(actual_discount) from sell_item where sell_item.invoice_id_fk = Inv.invoice_id AND sell_item.is_deleted=1 )

					) as total_invoice_price_no_discount,
          
          			(
						invoice_total_price_actual
          			) as total_invoice_price,

					(SELECT sum(actual_discount) from sell_item where sell_item.invoice_id_fk = Inv.invoice_id AND sell_item.is_deleted=1 )  as total_discount,
						customer_full_name ,
						customer_email AS email,
						customer_phone,
						Inv.deleted_at 

					 FROM
					 invoice Inv, customer Cus
				WHERE
					(Inv.customer_id_fk=Cus.customer_id  AND Inv.is_deleted = 1 AND Inv.invoice_type = 1 '.$cond.' '.$cond1.'  '.$fltr.')  
				)
			) AS ALLTBL';
			// Table's primary key
			// echo $table;
			
			// SQL server connection information
			$sql_details = array(
			    'user' => $mysql_user,
			    'pass' => $mysql_password,
			    'db'   => $mysql_db,
			    'host' => $mysql_server
			);
			require( 'ssp.php' );
			echo json_encode(
			    SSP::complex_optimized( $_GET, $sql_details, $table, $primaryKey, $columns ,null, '', $raw_table )
			);
			exit;
		}


		if ($_POST['type']=="search") {
			// $q = $_POST["q"];
			//$invid = $_POST["invid"];

			$res = $db->query( "(SELECT
										sell_item_notes
							 		FROM
							 		sell_item
									GROUP BY sell_item_notes
								) ");
			
			header('Content-Type: application/json');

			if ($res) {
				
				while( $row = $res->fetch_assoc() ){
					
						
					$data[] = $row["sell_item_notes"];
				}
				echo json_encode($data);
			}
			exit;
		}


		if ($_POST['type']=="show_invoice") {

			$id = $_POST['id'];


			$res = $db->query("SELECT invoice_id, 
									  invoice_number, 
									  invoice_date, 
									  invoice_status, 
									  invoice_usd_rate, 
									  invoice_currency,
									  invoice_total_price_actual, 
									  invoice_note, 
									  sell_item_quantity, 
									  customer_id_fk, 
									  sell_discount, 
									  sell_discount_type, 
									  actual_discount,
									  item_sell_price_per_meter,
									  decorate_price_per_meter, 
									  is_paid,
									  sell_item_notes, 
									  S.item_type_id_fk, 
									  other_id_fk, 
									  S.product_id_fk, 
									  sell_item_id,
									  customer_full_name,
									  customer_email,
									  customer_phone,
									  customer_address, 
									  CONCAT(COALESCE(erbil_code,''), COALESCE(other_name,'')) AS product_name,

									(SELECT sum(paid_amount) FROM invoice_payment IP WHERE I.invoice_id = IP.invoice_id_fk AND IP.is_returned=0 AND IP.is_deleted =0) AS total_paid,


									(invoice_total_price_actual) as total_invoice_price,




									(SELECT sum(actual_discount) FROM sell_item SI WHERE I.invoice_id = SI.invoice_id_fk AND SI.is_deleted =1) AS total_discount,

									(SELECT sum(sell_item_detail_height) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 1) AS total_length,

									(SELECT sum(sell_item_detail_height * sell_item_detail_width) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 1 AND SID.sell_item_detail_width > 0) AS total_area,

									COALESCE((SELECT sum(sell_item_detail_width) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 1 AND SID.sell_item_detail_width > 0),0) AS total_decor_width

								FROM invoice I
							 		LEFT JOIN sell_item S ON (S.invoice_id_fk = I.invoice_id AND S.is_deleted=1)
							 		LEFT JOIN others O ON (S.other_id_fk = O.other_id AND S.other_id_fk >0)
									LEFT JOIN product P ON (S.product_id_fk = P.product_id )
									LEFT JOIN customer C ON (I.customer_id_fk = C.customer_id )
							 	WHERE I.invoice_id='$id'  AND I.is_deleted = 1");
			if ($res) {
				//$row = $res->fetch_all();
				//echo json_encode($row);

				$op  = array('invoice'=>array(),'details'=>array(),'account'=>array());
				while ($row = $res->fetch_assoc()) {
				   
					$result['invoice_id']  					= $row['invoice_id'];
					$result['invoice_number']  				= $row['invoice_number'];
					$result['invoice_date']  				= date('Y-m-d',strtotime($row['invoice_date'])) ;
					$result['invoice_status']  				= $row['invoice_status'];
					$result['invoice_usd_rate']  			= $row['invoice_usd_rate'];
					$result['invoice_currency']  			= $row['invoice_currency'];
					$result['invoice_total_price_actual'] 	= $row['total_invoice_price'];
					$result['invoice_note']  				= $row['invoice_note'];
					$result['sell_item_quantity']  			= $row['sell_item_quantity'];
					$result['sell_discount']  				= $row['sell_discount'];
					$result['sell_discount_type']  			= $row['sell_discount_type'];
					$result['actual_discount']  			= $row['actual_discount'];
					$result['item_sell_price_per_meter']  = $row['item_sell_price_per_meter'];
					$result['decorate_price_per_meter']  	= $row['decorate_price_per_meter'];
					$result['is_paid']  					= $row['is_paid'];
					$result['sell_item_notes']  			= $row['sell_item_notes'];
					$result['product_name']  				= $row['product_name'];
					$result['customer_id_fk']  				= $row['customer_id_fk'];
					$result['customer_full_name']  			= $row['customer_full_name'];
					$result['customer_phone']  				= $row['customer_phone'];
					$result['customer_address']  			= $row['customer_address'];
					$result['total_paid']  					= $row['total_paid'];
					$result['product_id_fk']  				= $row['product_id_fk'];
					$result['other_id_fk']  				= $row['other_id_fk'];
					$result['sell_item_id']  				= $row['sell_item_id'];
					$result['total_discount']  				= $row['total_discount'];
					$result['total_remained']  				= $row['total_invoice_price'] - $row['total_paid'];
					$result['total_length']  				= $row['total_length'];
					$result['total_area']  					= $row['total_area'];
					$result['total_decor_width']  			= $row['total_decor_width'];

					
					array_push($op['invoice'],$result);


					$res1 = $db->query("SELECT 	sell_item_detail_id, 
												sell_item_detail_height, 
												sell_item_detail_width, 
												is_part_sold, 
											  	damage_length, 
											  	part_status,
											  	invoice_id_fk,
											  	sell_item_id_fk
											  
										FROM sell_item_detail SID
							 			WHERE SID.invoice_id_fk='$id' AND SID.sell_item_id_fk='$row[sell_item_id]' AND part_status=0 AND SID.is_deleted = 1");
						
					while ($row1 = $res1->fetch_assoc()) {
								
						$result1['sell_item_detail_id']  	= $row1['sell_item_detail_id'];
						$result1['sell_item_detail_height'] = $row1['sell_item_detail_height'];
						$result1['sell_item_detail_width']  = $row1['sell_item_detail_width'] ;
						$result1['is_part_sold']  			= $row1['is_part_sold'];
						$result1['damage_length'] 			= $row1['damage_length'];
						$result1['part_status']  			= $row1['part_status'];
						$result1['sell_item_id_fk']  		= $row1['sell_item_id_fk'];
						
						array_push($op['details'],$result1);
					}
						
				}


				// we will load totals of all customer account

				$id = $result['customer_id_fk'];

				$res = $db->query("SELECT customer_id,
									  customer_full_name,
									  CONCAT(COALESCE(customer_phone,''),';', COALESCE(customer_phone2,''))	AS phones,  

									
									(

				          				COALESCE((SELECT sum(invoice_total_price_actual) FROM 
				          				 invoice I 
								        WHERE  I.customer_id_fk = C.customer_id AND I.invoice_status <3  AND I.is_deleted = 0),0)
								   

									+

										COALESCE((SELECT sum(withdraw_amount) FROM capital_withdraw CW1 WHERE  CW1.is_deleted = 0  AND CW1.gived_to_id_fk = C.customer_id ),0)
									
									) as total_invoice_price,



									(
										COALESCE((SELECT sum(paid_amount) FROM payments IP1 
       									
        								WHERE IP1.is_returned=0 AND IP1.is_deleted =0 AND IP1.customer_id_fk = C.customer_id AND IP1.payment_transaction ='Payment' ),0)
        							

        							) as total_Paid,

        							(
        								SELECT sum(paid_amount) FROM payments IP WHERE IP.customer_id_fk = C.customer_id AND IP.is_returned=0 AND IP.is_deleted =0 AND IP.payment_transaction ='Discount'
        							) AS total_payment_discount,

									(
										SELECT sum(paid_amount) FROM payments IP WHERE IP.customer_id_fk = C.customer_id AND IP.is_returned=0 AND IP.is_deleted =0 AND IP.payment_transaction ='Return'
									) AS total_payment_return
        						
							



									FROM customer C 
									WHERE C.is_deleted=0 AND C.customer_id = $id");

				while ($row = $res->fetch_assoc()) {
				   
					
					$result['total_invoice_price_all']  = $row['total_invoice_price'];
					$result['total_Paid_all']  			= $row['total_Paid'];
					$result['total_payment_discount'] 	= $row['total_payment_discount'];
					$result['total_payment_return']  	= $row['total_payment_return'];
					$result['total_remained_all']  		= $row['total_invoice_price'] - $row['total_Paid'] - $row['total_payment_discount'] + $row['total_payment_return'];
					

					array_push($op['account'],$result);
						
				}

				echo json_encode($op);
				exit;
			}else{
				echo 0;
				exit;
			}
		}



		if ($_POST['type']=="get_edit_invoice") {

			$id = $_POST['id'];


			$res = $db->query("SELECT invoice_id, 
									  invoice_number, 
									  invoice_date, 
									  invoice_status, 
									  invoice_usd_rate, 
									  invoice_currency,
									  invoice_total_price_actual, 
									  invoice_note,
									  I.invoice_type ,
									  is_single,
									  pay_terms,
									  sell_item_quantity, 
									  I.customer_id_fk, 
									  sell_discount, 
									  sell_discount_type, 
									  actual_discount,
									  item_sell_price_per_meter,
									  decorate_price_per_meter, 
									  is_paid,
									  sell_item_delivery_name,
									  sell_item_notes, 
									  S.item_type_id_fk, 
									  other_id_fk, 
									  S.product_id_fk, 
									  sell_item_id,
									  customer_full_name,
									  customer_email,
									  customer_phone,
									  customer_address,
									  payment_id,
									  paid_amount,
									  paid_date,
									  
									  turkish_code,

									CONCAT(COALESCE(erbil_code,''), COALESCE(other_name,'')) AS product_name,
									
									(SELECT sum(paid_amount) FROM payments IP WHERE I.invoice_id = IP.invoice_id_fk AND IP.is_returned=0 AND IP.is_deleted =0 AND IP.payment_transaction = 'Payment') AS total_paid,

									(SELECT count(product_id_fk) FROM sell_item SI WHERE I.invoice_id = SI.invoice_id_fk AND SI.is_deleted =0 AND SI.other_id_fk =0) AS total_product_cnt,

									 (SELECT count(product_id_fk) FROM sell_item SI WHERE I.invoice_id = SI.invoice_id_fk AND SI.is_deleted =0 AND SI.other_id_fk >0) AS total_other_cnt,


									(invoice_total_price_actual) as total_invoice_price,




									(SELECT sum(actual_discount) FROM sell_item SI WHERE I.invoice_id = SI.invoice_id_fk AND SI.is_deleted =0) AS total_discount,

									(SELECT sum(sell_item_detail_height) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 0) AS total_length,

									(SELECT sum(sell_item_detail_height * sell_item_detail_width) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 0 AND SID.sell_item_detail_width > 0) AS total_area,
																
									COALESCE((SELECT sum(sell_item_detail_width) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 0 AND SID.sell_item_detail_width > 0),0) AS total_decor_width

								FROM invoice I
						 		LEFT JOIN sell_item S ON (S.invoice_id_fk = I.invoice_id AND S.is_deleted=0)
						 		LEFT JOIN payments PY ON (PY.invoice_id_fk = I.invoice_id  AND PY.is_deleted=0 AND PY.payment_transaction = 'Payment')
						 		LEFT JOIN others O ON (S.other_id_fk = O.other_id AND S.other_id_fk >0)
								LEFT JOIN product P ON (S.product_id_fk = P.product_id )
								LEFT JOIN customer C ON (I.customer_id_fk = C.customer_id )
						 	WHERE I.invoice_id='$id'  AND I.is_deleted = 0");



			if ($res) {
				//$row = $res->fetch_all();
				//echo json_encode($row);

				$op  = array('invoice'=>array(),'details'=>array());
				while ($row = $res->fetch_assoc()) {
				   
					$result['invoice_id']  					= $row['invoice_id'];
					$result['invoice_number']  				= $row['invoice_number'];
					$result['invoice_date']  				= date('Y-m-d',strtotime($row['invoice_date'])) ;
					$result['invoice_status']  				= $row['invoice_status'];
					$result['invoice_usd_rate']  			= $row['invoice_usd_rate'];
					$result['invoice_currency']  			= $row['invoice_currency'];
					$result['invoice_total_price_actual'] 	= $row['total_invoice_price'];
					$result['invoice_note']  				= $row['invoice_note'];
					$result['sell_item_quantity']  			= $row['sell_item_quantity'];
					$result['sell_discount']  				= $row['sell_discount'];
					$result['sell_discount_type']  			= $row['sell_discount_type'];
					$result['actual_discount']  			= $row['actual_discount'];
					$result['item_sell_price_per_meter']  	= $row['item_sell_price_per_meter'];
					$result['decorate_price_per_meter']  	= $row['decorate_price_per_meter'];
					$result['is_paid']  					= $row['is_paid'];
					$result['sell_item_notes']  			= $row['sell_item_notes'];
					$result['product_name']  				= $row['product_name'];
					$result['customer_id_fk']  				= $row['customer_id_fk'];
					$result['customer_full_name']  			= $row['customer_full_name'];
					$result['customer_phone']  				= $row['customer_phone'];
					$result['customer_address']  			= $row['customer_address'];
					$result['total_paid']  					= $row['total_paid'];
					$result['product_id_fk']  				= $row['product_id_fk'];
					$result['other_id_fk']  				= $row['other_id_fk'];
					$result['sell_item_id']  				= $row['sell_item_id'];
					$result['total_discount']  				= $row['total_discount'];
					$result['total_remained']  				= $row['total_invoice_price'] - $row['total_paid'];
					$result['total_length']  				= $row['total_length'];
					$result['payment_id']  					= $row['payment_id'];
					$result['paid_amount']  				= $row['paid_amount'];
					$result['paid_date']  					= $row['paid_date'];
					// $result['pay_sell_item_id_fk']  		= $row['pay_sell_item_id_fk'];
					$result['invoice_type']  				= $row['invoice_type'];
					$result['is_single']  					= $row['is_single'];
					$result['pay_terms']  					= $row['pay_terms'];
					$result['item_type_id_fk']  			= $row['item_type_id_fk'];
					$result['turkish_code']  				= $row['turkish_code'];
					$result['total_product_cnt']  			= $row['total_product_cnt'];
					$result['total_other_cnt']  			= $row['total_other_cnt'];
					$result['sell_item_delivery_name']  	= $row['sell_item_delivery_name'];
					
					$result['total_area']  					= $row['total_area'];
					$result['total_decor_width']  			= $row['total_decor_width'];

					array_push($op['invoice'],$result);


					$res1 = $db->query("SELECT sell_item_detail_id, 
											   sell_item_detail_height, 
											   sell_item_detail_width, 
											   is_part_sold, 
											   damage_length, 
											   part_status,
											   invoice_id_fk,
											   sell_item_id_fk,
											   purchase_item_detail_id_fk
																		  
										FROM sell_item_detail SID
									 	WHERE SID.invoice_id_fk='$id' AND SID.sell_item_id_fk='$row[sell_item_id]' AND part_status=0 AND SID.is_deleted = 0");

						
					while ($row1 = $res1->fetch_assoc()) {
						$result1['sell_item_detail_id']  	   = $row1['sell_item_detail_id'];
						$result1['sell_item_detail_height']    = $row1['sell_item_detail_height'];
						$result1['sell_item_detail_width']     = $row1['sell_item_detail_width'] ;
						$result1['is_part_sold']  			   = $row1['is_part_sold'];
						$result1['damage_length'] 			   = $row1['damage_length'];
						$result1['part_status']  			   = $row1['part_status'];
						$result1['sell_item_id_fk']  		   = $row1['sell_item_id_fk'];
						$result1['purchase_item_detail_id_fk'] = $row1['purchase_item_detail_id_fk'];
						
						array_push($op['details'],$result1);
					}
						
				}		
				echo json_encode($op);
				exit;
			}else{
				echo $db->error;
				exit;
			}
		}

		if ($_POST['type']=="show_sticker") {

			$id = $_POST['id'];


			$res = $db->query("SELECT invoice_id, 
									invoice_number, 
									invoice_date,
									invoice_note,																 
								  	sell_item_quantity,															  
								  	sell_item_notes, 
								  	S.item_type_id_fk, 
								  	other_id_fk, 
								  	S.product_id_fk, 
								  	sell_item_id,
								  	customer_full_name,
								  	sell_item_delivery_name,
								  	sell_item_detail_height,
								  	sell_item_detail_width,
								  	CONCAT(COALESCE(erbil_code,''), COALESCE(other_name,'')) AS product_name
																
																

									FROM invoice I
							 		LEFT JOIN sell_item S ON (S.invoice_id_fk = I.invoice_id AND S.is_deleted=1)
                          			LEFT JOIN sell_item_detail SID ON (SID.invoice_id_fk = I.invoice_id AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 1 AND SID.sell_item_detail_width > 0)
							 		LEFT JOIN others O ON (S.other_id_fk = O.other_id AND S.other_id_fk >0)
									LEFT JOIN product P ON (S.product_id_fk = P.product_id )
									LEFT JOIN customer C ON (I.customer_id_fk = C.customer_id )
							 	WHERE I.invoice_id='$id'  AND I.is_deleted = 1 AND SID.sell_item_detail_width > 0");
			if ($res) {
				
				$op  = array('sticker'=>array(),'details'=>array());
				while ($row = $res->fetch_assoc()) {
				   
					$result['invoice_id']  				= $row['invoice_id'];
					$result['invoice_number']  			= $row['invoice_number'];
					$result['invoice_date']  			= date('Y-m-d',strtotime($row['invoice_date'])) ;
					$result['sell_item_quantity']  		= $row['sell_item_quantity'];
					$result['sell_item_notes']  		= $row['sell_item_notes'];
					$result['customer_full_name']  		= $row['customer_full_name'];
					$result['sell_item_delivery_name'] 	= $row['sell_item_delivery_name'];
					$result['sell_item_detail_height']  = $row['sell_item_detail_height'];
					$result['sell_item_detail_width']  	= $row['sell_item_detail_width'];
					$result['product_name']  			= $row['product_name'];
					$result['invoice_note']  			= $row['invoice_note'];
					

					
						array_push($op['sticker'],$result);

				}		
				echo json_encode($op);
				exit;
			}else{
				echo 0;
				exit;
			}
		}

		if ($_POST['type']=="show_payments") {

			$id = $_POST['id'];


			$res = $db->query("SELECT invoice_id, 
																invoice_number, 
																invoice_date, 
																invoice_status, 
															  invoice_usd_rate, 
															  invoice_currency,
															  invoice_total_price_actual, 
															  invoice_note, 
															  sell_item_quantity, 
															  I.customer_id_fk, 
															  sell_discount, 
															  sell_discount_type, 
															  actual_discount,
															  item_sell_price_per_meter,
															  decorate_price_per_meter, 
															  is_paid,
															  sell_item_notes, 
															  S.item_type_id_fk, 
															  other_id_fk, 
															  S.product_id_fk, 
															  sell_item_id,
															  customer_full_name,
															  customer_email,
															  customer_phone,
															  customer_address,
															  invoice_payment_id,
																pay_usd_rate,
																pay_currency,
																paid_amount,
																paid_date,
																next_payment_date,
																next_payment_amount,
																payment_note, 
																CONCAT(COALESCE(erbil_code,''), COALESCE(other_name,'')) AS product_name,
																(SELECT sum(paid_amount) FROM invoice_payment IP WHERE I.invoice_id = IP.invoice_id_fk AND IP.is_returned=0 AND IP.is_deleted =0) AS total_paid,
																(SELECT sum(actual_discount) FROM sell_item SI WHERE I.invoice_id = SI.invoice_id_fk AND SI.is_deleted =0) AS total_discount,

																(

											          COALESCE((SELECT sum(sell_item_detail_height * item_sell_price_per_meter) FROM sell_item_detail SID, sell_item S 
											          			
															        WHERE I.invoice_id = SID.invoice_id_fk AND S.invoice_id_fk = I.invoice_id AND S.is_deleted=0 AND  SID.part_status =0 AND SID.is_deleted=0 AND S.sell_item_id = SID.sell_item_id_fk AND S.other_id_fk =0 AND SID.sell_item_detail_width = 0),0)
															    +
															   COALESCE((SELECT sum(sell_item_detail_height * sell_item_detail_width * item_sell_price_per_meter) FROM sell_item_detail SID, sell_item S 
											          			
															        WHERE I.invoice_id = SID.invoice_id_fk AND S.invoice_id_fk = I.invoice_id AND S.is_deleted=0 AND  SID.part_status =0 AND SID.is_deleted=0 AND S.sell_item_id = SID.sell_item_id_fk AND S.other_id_fk =0 AND SID.sell_item_detail_width > 0),0)
															    +
															   COALESCE((SELECT sum(sell_item_detail_width * decorate_price_per_meter) FROM sell_item_detail SID, sell_item S 
											          			
															        WHERE I.invoice_id = SID.invoice_id_fk AND S.invoice_id_fk = I.invoice_id AND S.is_deleted=0 AND  SID.part_status =0 AND SID.is_deleted=0 AND S.sell_item_id = SID.sell_item_id_fk AND S.other_id_fk =0 AND SID.sell_item_detail_width > 0),0)

															    +
															    COALESCE((SELECT sum(sell_item_quantity * item_sell_price_per_meter) FROM sell_item S  
																					WHERE I.invoice_id = S.invoice_id_fk AND  S.other_id_fk >0 AND S.is_deleted=0),0)
																	-
															 	(SELECT sum(actual_discount) from sell_item where sell_item.invoice_id_fk = I.invoice_id AND sell_item.is_deleted=0 )
																) as total_invoice_price,

																(SELECT sum(sell_item_detail_height) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 0) AS total_length,
																(SELECT sum(sell_item_detail_height * sell_item_detail_width) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 0 AND SID.sell_item_detail_width > 0) AS total_area,
																(SELECT sum(sell_item_detail_width) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 0 AND SID.sell_item_detail_width > 0) AS total_decor_width

												FROM invoice I
													LEFT JOIN invoice_payment IPP ON (I.invoice_id = IPP.invoice_id_fk AND IPP.is_returned=0 AND IPP.is_deleted =0)
											 		LEFT JOIN sell_item S ON (S.sell_item_id = IPP.sell_item_id_fk AND S.is_deleted=0)
											 		LEFT JOIN others O ON (S.other_id_fk = O.other_id AND S.other_id_fk >0)
													LEFT JOIN product P ON (S.product_id_fk = P.product_id )
													LEFT JOIN customer C ON (I.customer_id_fk = C.customer_id )
											 	WHERE I.invoice_id='$id'  AND I.is_deleted = 0");
			if ($res) {
				//$row = $res->fetch_all();
				//echo json_encode($row);

				$op  = array('invoice'=>array(),'details'=>array());
				while ($row = $res->fetch_assoc()) {
				   
					$result['invoice_id']  								= $row['invoice_id'];
					$result['invoice_number']  						= $row['invoice_number'];
					$result['invoice_date']  							= date('Y-m-d',strtotime($row['invoice_date'])) ;
					$result['invoice_status']  						= $row['invoice_status'];
					$result['invoice_usd_rate']  					= $row['invoice_usd_rate'];
					$result['invoice_currency']  					= $row['invoice_currency'];
					$result['invoice_total_price_actual'] = $row['total_invoice_price'];
					$result['invoice_note']  							= $row['invoice_note'];
					$result['sell_item_quantity']  				= $row['sell_item_quantity'];
					$result['sell_discount']  						= $row['sell_discount'];
					$result['sell_discount_type']  				= $row['sell_discount_type'];
					$result['actual_discount']  					= $row['actual_discount'];
					$result['item_sell_price_per_meter']  = $row['item_sell_price_per_meter'];
					$result['decorate_price_per_meter']  	= $row['decorate_price_per_meter'];
					$result['is_paid']  									= $row['is_paid'];
					$result['sell_item_notes']  					= $row['sell_item_notes'];
					$result['product_name']  							= $row['product_name'];
					$result['customer_full_name']  				= $row['customer_full_name'];
					$result['customer_phone']  						= $row['customer_phone'];
					$result['customer_address']  					= $row['customer_address'];
					$result['total_paid']  								= $row['total_paid'];
					$result['product_id_fk']  						= $row['product_id_fk'];
					$result['other_id_fk']  							= $row['other_id_fk'];
					$result['sell_item_id']  							= $row['sell_item_id'];
					$result['total_discount']  						= $row['total_discount'];
					$result['total_remained']  						= $row['total_invoice_price'] - $row['total_paid'];
					$result['total_length']  							= $row['total_length'];
					$result['invoice_payment_id']  				= $row['invoice_payment_id'];
					$result['pay_usd_rate']  							= $row['pay_usd_rate'];
					$result['pay_currency']  							= $row['pay_currency'];
					$result['paid_amount']  							= $row['paid_amount'];
					$result['paid_date']  								= date('Y-m-d',strtotime($row['paid_date']));
					$result['next_payment_date']  				= $row['next_payment_date'];
					$result['next_payment_amount']  			= $row['next_payment_amount'];
					$result['payment_note']  							= $row['payment_note'];
					$result['total_area']  								= $row['total_area'];
					$result['total_decor_width']  				= $row['total_decor_width'];
					
						array_push($op['invoice'],$result);
						
				}		
				echo json_encode($op);
				exit;
			}else{
				echo 0;
				exit;
			}
		}


		if ($_POST['type']=="show_payments_for_add") {

			$id = $_POST['id'];

			$res = $db->query("SELECT invoice_id, 
									invoice_number, 
									invoice_date, 
									invoice_status, 
								  invoice_usd_rate, 
								  invoice_currency,
								  invoice_total_price_actual, 
								  invoice_note, 
								  sell_item_quantity, 
								  customer_id_fk, 
								  sell_discount, 
								  sell_discount_type, 
								  actual_discount,
								  item_sell_price_per_meter,
								  decorate_price_per_meter, 
								  is_paid,
								  sell_item_notes, 
								  S.item_type_id_fk, 
								  other_id_fk, 
								  S.product_id_fk, 
								  sell_item_id,
								  customer_full_name,
								  customer_email,
								  customer_phone,
								  customer_address, 
								CONCAT(COALESCE(erbil_code,''), COALESCE(other_name,'')) AS product_name,

								(SELECT sum(paid_amount) FROM invoice_payment IP WHERE I.invoice_id = IP.invoice_id_fk AND IP.is_returned=0 AND IP.is_deleted =0) AS total_paid,
								
								(SELECT sum(actual_discount) FROM sell_item SI WHERE I.invoice_id = SI.invoice_id_fk AND SI.is_deleted =0) AS total_discount,

								(

								COALESCE((SELECT sum(sell_item_detail_height * item_sell_price_per_meter) FROM sell_item_detail SID, sell_item S 
											          			
						        WHERE I.invoice_id = SID.invoice_id_fk AND S.invoice_id_fk = I.invoice_id AND S.is_deleted=0 AND  SID.part_status =0 AND SID.is_deleted=0 AND S.sell_item_id = SID.sell_item_id_fk AND S.other_id_fk =0 AND SID.sell_item_detail_width = 0),0)
															    +
							   COALESCE((SELECT sum(sell_item_detail_height * sell_item_detail_width * item_sell_price_per_meter) FROM sell_item_detail SID, sell_item S 
											          			
						        WHERE I.invoice_id = SID.invoice_id_fk AND S.invoice_id_fk = I.invoice_id AND S.is_deleted=0 AND  SID.part_status =0 AND SID.is_deleted=0 AND S.sell_item_id = SID.sell_item_id_fk AND S.other_id_fk =0 AND SID.sell_item_detail_width > 0),0)
															    +
							   COALESCE((SELECT sum(sell_item_detail_width * decorate_price_per_meter) FROM sell_item_detail SID, sell_item S 
											          			
						        WHERE I.invoice_id = SID.invoice_id_fk AND S.invoice_id_fk = I.invoice_id AND S.is_deleted=0 AND  SID.part_status =0 AND SID.is_deleted=0 AND S.sell_item_id = SID.sell_item_id_fk AND S.other_id_fk =0 AND SID.sell_item_detail_width > 0),0)

															    +
							    COALESCE((SELECT sum(sell_item_quantity * item_sell_price_per_meter) FROM sell_item S  
								WHERE I.invoice_id = S.invoice_id_fk AND  S.other_id_fk >0 AND S.is_deleted=0),0)
																	-
							 	(SELECT sum(actual_discount) from sell_item where sell_item.invoice_id_fk = I.invoice_id AND sell_item.is_deleted=0 )
								
								) as total_invoice_price,


								(SELECT sum(sell_item_detail_height) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 0) AS total_length,
								(SELECT sum(paid_amount) FROM invoice_payment IP1 WHERE
								I.invoice_id = IP1.invoice_id_fk AND IP1.sell_item_id_fk=S.sell_item_id AND IP1.is_returned=0 AND IP1.is_deleted =0
								) AS total_paid_per_product,
								
								(SELECT sum(sell_item_detail_height * sell_item_detail_width) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 0 AND SID.sell_item_detail_width > 0) AS total_area,
								
								(SELECT sum(sell_item_detail_width) FROM sell_item_detail SID WHERE SID.invoice_id_fk = '$id' AND SID.sell_item_id_fk=S.sell_item_id AND part_status=0 AND SID.is_deleted = 0 AND SID.sell_item_detail_width > 0) AS total_decor_width

								FROM invoice I
							 		LEFT JOIN sell_item S ON (S.invoice_id_fk = I.invoice_id AND S.is_deleted=0)
							 		LEFT JOIN others O ON (S.other_id_fk = O.other_id AND S.other_id_fk >0)
									LEFT JOIN product P ON (S.product_id_fk = P.product_id )
									LEFT JOIN customer C ON (I.customer_id_fk = C.customer_id )
							 	WHERE I.invoice_id='$id'  AND I.is_deleted = 0");

		
			if ($res) {
				//$row = $res->fetch_all();
				//echo json_encode($row);

				$op  = array('invoice'=>array(),'details'=>array());
				while ($row = $res->fetch_assoc()) {
				   
					$result['invoice_id']  				= $row['invoice_id'];
					$result['invoice_number']  			= $row['invoice_number'];
					$result['invoice_date']  			= date('Y-m-d',strtotime($row['invoice_date'])) ;
					$result['invoice_status']  			= $row['invoice_status'];
					$result['invoice_usd_rate']  		= $row['invoice_usd_rate'];
					$result['invoice_currency']  		= $row['invoice_currency'];
					$result['invoice_total_price_actual'] = $row['total_invoice_price'];
					$result['invoice_note']  			= $row['invoice_note'];
					$result['sell_item_quantity']  		= $row['sell_item_quantity'];
					$result['sell_discount']  			= $row['sell_discount'];
					$result['sell_discount_type']  		= $row['sell_discount_type'];
					$result['actual_discount']  		= $row['actual_discount'];
					$result['item_sell_price_per_meter'] = $row['item_sell_price_per_meter'];
					$result['decorate_price_per_meter']  = $row['decorate_price_per_meter'];
					$result['is_paid']  				= $row['is_paid'];
					$result['sell_item_notes']  		= $row['sell_item_notes'];
					$result['product_name']  			= $row['product_name'];
					$result['customer_full_name']  		= $row['customer_full_name'];
					$result['customer_phone']  			= $row['customer_phone'];
					$result['customer_address']  		= $row['customer_address'];
					$result['total_paid']  				= $row['total_paid'];
					$result['product_id_fk']  			= $row['product_id_fk'];
					$result['other_id_fk']  			= $row['other_id_fk'];
					$result['sell_item_id']  			= $row['sell_item_id'];
					$result['total_discount']  			= $row['total_discount'];
					$result['total_remained']  			= $row['total_invoice_price'] - $row['total_paid'];
					$result['total_length']  			= $row['total_length'];
					$result['total_area']  				= $row['total_area'];
					$result['total_decor_width']  		= $row['total_decor_width'];
					
					$result['total_paid_per_product']  	= $row['total_paid_per_product'];
					
						array_push($op['invoice'],$result);
						
				}		
				echo json_encode($op);
				exit;
			}else{
				echo 0;
				exit;
			}
		}


		if ($_POST['type']=="PDF" || $_POST['type']=="Print") {

				$invoice_html = $_POST['html'];
				$inv_no		  	= $_POST['inv_no'];
				$pay    	  	= $_POST['pay'];

				if($pay != NULL || $pay !=''){ // print Payments
						$mpdf = new mPDF('utf-8','A4',0,'sans-serif',15,15,12,12, 0, 0, 'P');
						$mpdf->autoScriptToLang = true;
						$mpdf->autoLangToFont = true;
						$mpdf->allow_charset_conversion = false;

						$mpdf->WriteHTML($invoice_html);
						$inv_dir = 'invoices/'.$inv_no;
						if(! file_exists('../'.$inv_dir)){
							mkdir('../'.$inv_dir);
						}
						$invoice_url = $inv_dir.'/'.$inv_no.'_Payments.pdf';
						$invoice_real_url = '../'.$invoice_url;
						$mpdf->Output($invoice_real_url,'F');
				}else{
						$mpdf = new mPDF('utf-8','A4',0,'sans-serif',15,15,12,12, 0, 0, 'P');
						$mpdf->WriteHTML($invoice_html);
						$inv_dir = 'invoices/'.$inv_no;
						if(! file_exists('../'.$inv_dir)){
							mkdir('../'.$inv_dir);
						}
						$invoice_url = $inv_dir.'/'.$inv_no.'.pdf';
						$invoice_real_url = '../'.$invoice_url;
						$mpdf->Output($invoice_real_url,'F');
				}



					$out['is_success'] = true;
					$out['data'] 	   = $invoice_url;
				echo json_encode($out);

		}

	


		if ($_POST['type']=="get_edit_invoice") {

			$id = $_POST['id'];
					
			$res = $db->query("SELECT * FROM invoice_pay  WHERE invoice_id_fk ='$id' AND is_returned=0  AND is_deleted = 0");
								
			if ($res) {
				//$row = $res->fetch_all();
				$op  = array('is_success'=>false, 'payments' => array(), 'sell'=>array());
				while ($row = $res->fetch_assoc()) {
				   
						$result[0]  = $row['invoice_pay_id'];
						$result[1]  = $row['pay_usd_rate'];
						$result[2]  = $row['pay_currency'];
						$result[3]  = $row['paid_amount'];
						$result[4]  = $row['paid_date'];
						$result[5]  = $row['is_returned'];
						$result[6]  = $row['returned_date'];
						$result[7]  = $row['invoice_id_fk'];
						array_push($op['payments'],$result);
				}

			}else{
				echo 0;
				exit;
			}

			$res = $db->query("SELECT S.* ,P.product
				FROM sell_item S, product P WHERE S.product_id_fk=P.product_id AND S.invoice_id_fk ='$id'  AND S.is_deleted = 0");
			if ($res) {
				
				while ($row = $res->fetch_assoc()) {
				   
						$result[0]  = $row['sell_item_id'];
						$result[1]  = $row['sell_quantity'];
						$result[2]  = $row['sell_discount'];
						$result[3]  = $row['sell_unit_price'];
						$result[4]  = $row['sell_date'];
						$result[5]  = $row['product_id_fk'];
						$result[6]  = $row['invoice_id_fk'];
						$result[7]  = $row['product'];
						$result[8]  = $row['sell_avg_price'];
						
						array_push($op['sell'],$result);
				}
				
			}else{
				echo 0;
				exit;
			}

			$op['is_success'] = true;

			echo json_encode($op);

			exit();
					
		}



		if ($_POST['type']=="get_purchase_product") {

			$p_id = $_POST['p_id'];

			// we should show item that can be sell 
			// 0 : avaialbe in store no damge
			// 2 : avaible in production no damge
			// 3 : in production used not finished
			// 5 : partially sold
			// 8 : avaiable in store with damage
			// 9 : used in production + partially sold
			// 11: available in production with damage
			// And we should also send the remianed length of each roll 

			$res = $db->query("SELECT purchase_item_detail_id, item_length,stock_id_fk, stock_name,item_status,
													(	COALESCE(item_length,0) - 
														(COALESCE(damage_length,0) + 
														COALESCE(used_length,0) + 	
														COALESCE((select sum(sell_item_detail_height) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0) + 
														COALESCE((select sum(damage_length) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0))

													) as remained_length
													FROM purchase_item_detail PID
													LEFT JOIN stock S ON (PID.stock_id_fk = S.stock_id)
													WHERE (PID.item_status= 0 || PID.item_status= 2 || PID.item_status= 3 || PID.item_status= 5 || PID.item_status= 8 || PID.item_status= 9 || PID.item_status= 11  ) 
													AND PID.is_deleted=0 AND PID.product_id_fk = $p_id");
			if ($res) {
				
				$op  = array('data'=>array(),'stocks'=>array());
				while ($row = $res->fetch_assoc()) {
				   
						$result[0]  = $row['purchase_item_detail_id'];
						$result[1]  = $row['item_length'];
						$result[2]  = $row['stock_name'];
						$result[3]  = $row['stock_id_fk'];
						$result[4]  = $row['item_status'];
						$result[5]  = $row['remained_length'];
						
						
						array_push($op['data'],$result);
				}
				$res1 = $db->query("SELECT stock_id, stock_name, stock_type,
														(SELECT COUNT(*) FROM purchase_item_detail P WHERE P.stock_id_fk = S.stock_id AND P.is_deleted=0 AND (P.item_status= 0 || P.item_status= 2 || P.item_status= 3 || P.item_status= 5 || P.item_status= 8 || P.item_status= 9 || P.item_status= 11  ) AND P.product_id_fk = $p_id) AS roll_no
														FROM stock S
														WHERE  S.is_deleted = 0");
				
				while ($row1 = $res1->fetch_assoc()) {
				   
						$result1[0]  = $row1['stock_id'];
						$result1[1]  = $row1['stock_name'];
						$result1[2]  = $row1['stock_type'];
						$result1[3]  = $row1['roll_no'];
						array_push($op['stocks'],$result1);
				}

				echo json_encode($op);

				exit;
			}else{
				echo 0;
				exit;
			}
		}

		if ($_POST['type']=="get_others") {

			
			$res = $db->query(" SELECT * FROM others WHERE is_deleted= 0 ");
			if ($res) {
				
				$op  = array();
				while ($row = $res->fetch_assoc()) {
				   
						$result[0]  = $row['other_id'];
						$result[1]  = $row['other_name'];
						$result[2]  = $row['other_buy_price_per_unit'];
						
						array_push($op,$result);
				}
				echo json_encode($op);

				exit;
			}else{
				echo 0;
				exit;
			}
		}

		if ($_POST['type']=="add_other") {

						$other_name									=addslashes($_POST["other_name"]);
						$other_description 					=addslashes($_POST["other_description"]);
						$other_buy_price_per_unit		=addslashes($_POST["other_buy_price_per_unit"]);

						$lastaction = "Add New Ohters";

						$res = $db->query(" SELECT * FROM others WHERE is_deleted= 0 AND other_name = '$other_name'");

						if (mysqli_num_rows($res)>0) {
							$op['is_success'] = false;
							$op['data'] 	  = "خطأ الاسم مكرر";
							echo json_encode($op);
							exit;
						}

						$sql ="INSERT INTO others (other_name, other_description, other_buy_price_per_unit, created_by, last_action, last_action_by)
									 VALUES('$other_name','$other_description','$other_buy_price_per_unit','".$_SESSION['user_id']."','$lastaction','".$_SESSION['user_id']."')";

							$res = $db->query($sql);
							if ($res) {
								$op['is_success'] = true;
								$op['data'] 	  = "تمت الاضافة بنجاح";
								echo json_encode($op);
								exit;
							}else{
								$op['is_success'] = false;
								$op['data'] 	  = "خطأ لم تتم الاضافة بنجاح";
								echo json_encode($op);
								exit;
							}
		}

		if ($_POST['type'] == "update") {

			
			


			$product_id                      = $_POST["product_id"];
         	$quantity                        = $_POST["quantity"];
         	$item_length                     = $_POST["item_length"];
         	$sell_price                      = $_POST["sell_price"];
         	$discount                        = $_POST["discount"];
         	$discount_type                   = $_POST["discount_type"];
         	$discount_actual                 = $_POST["discount_actual"];
         	$roll_id_fk                      = $_POST["roll_id_fk"];
         	@$sell_item_note                  = $_POST["sell_item_note"];
         	$sell_item_deivery               = $_POST["sell_item_deivery"];
         	$row_price                       = $_POST["row_price"];
         	// $row_payments                                 = $_POST["row_payments"];
         	$item_type                       = $_POST["item_type"];
         	@$original_length                 = $_POST["original_length"];
         	$decor_price                     = $_POST["decor_price"];

			
			
			

			$invoice_type					= addslashes($_POST["invoice_type"]);
			$customer_id_fk					= addslashes($_POST["customer_id_fk"]);
			$pay_term 						= addslashes($_POST["pay_term"]);
			$invoice_date					= addslashes($_POST["invoice_date"]);
			$invoice_note			  		= addslashes($_POST["invoice_note"]);
			$invoice_id						= addslashes($_POST["invoice_id"]);
			$is_single	  					= addslashes($_POST["is_single"]);
			$invoice_number	  				= addslashes($_POST["invoice_number"]);


			$other_id_fk                    = $_POST["other_id_fk"];
            $other_quantity_1               = $_POST["other_quantity_1"];
            $other_sell_price               = $_POST["other_sell_price"];
            $other_discount                 = $_POST["other_discount"];
            $other_discount_type            = $_POST["other_discount_type"];
            $other_discount_actual          = $_POST["other_discount_actual"];
            $other_note                     = $_POST["other_note"];
            $other_row_price                = $_POST["other_row_price"];
            $other_deliver_name             = $_POST["other_deliver_name"];
			$no_others	  					= addslashes($_POST["no_others"]);

                                  
			

			

			$total_invoice					= addslashes($_POST["total_invoice"]);
			$total_paid						= addslashes($_POST["total_paid"]);
			$payment_id 					= addslashes($_POST["payment_id"]);
			
			$is_offer 						= 0; // use it later
			$invoice_currency				= 1; //USD
			$term_and_conditions 			= "";

			$bill_pay_type                  = '';

            if($is_single == 1){
                $bill_pay_type = "Single";
            }else if($is_single == 0){
                $bill_pay_type = "Plural";
            }


			$rnd_no							=rand(100000000,1000000000).uniqid();

			$is_paid = 0; // not paid
			if($total_paid > $total_invoice ){
				$op['is_success'] = false;
				$op['data'] 	  = "هناك خطأ : المبلغ الكلي المدفوع اكبر من سعر الكلي للوصل, الرجاء التأكد من قيم الدفعات";
				echo json_encode($op);
				exit;
			}elseif($total_paid == $total_invoice AND $is_offer == 0){

				$is_paid = 2; // complete paid
				$pay_term = 0;
			}elseif($total_paid < $total_invoice AND $total_paid >0 AND $is_offer == 0){
				$is_paid = 1; // partially paid
			}elseif($is_offer == 1){
				$is_paid = 4; // Offer
			}

			$delete = 0;
			$reg_date = date("Y-m-d h:i:s", time());
			$lastaction = "Update Invoice";

			
			// extract array VALUES

			if($invoice_date == null || $invoice_date ==''){
				$invoice_date = date("Y-m-d h:i:s", time());
			}

			$db->autocommit(FALSE); // to rollback insertion if update fail


			$total_rows_product_price 	= 0;
			$total_rows_others_price 	= 0;
			$total_invoice_price_calc 	= 0;

			for ($i=0;$i<count($product_id);$i++){

				$total_rows_product_price = $total_rows_product_price + $row_price[$i];
			}

			if($no_others == 0){

				for ($i=0;$i<count($other_id_fk);$i++){		

					if($other_id_fk[$i] > 0){						
						$total_rows_others_price = $total_rows_others_price + $other_row_price[$i];
					}
				}
			}

			$total_invoice_price_calc 	= $total_rows_others_price + $total_rows_product_price;



			// now we should delete all this invoice sells and details and add it as new one

			$delete_qry = "DELETE FROM sell_item WHERE invoice_id_fk = $invoice_id";

			$res2 = $db->query($delete_qry);

			if(!$res2){
				$db->rollback();
				$op['is_success'] = false;
				$op['data'] 	  = "هناك خطأ : لم يتم تحديث المبيعات الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
				echo json_encode($op);
				exit;
			}


			$delete_qry1 = "DELETE FROM sell_item_detail WHERE invoice_id_fk = $invoice_id";

			$res21 = $db->query($delete_qry1);

			if(!$res21){
				$db->rollback();
				$op['is_success'] = false;
				$op['data'] 	  = "هناك خطأ : لم يتم تحديث المبيعات الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
				echo json_encode($op);
				exit;
			}


			
			// END DELETING INVOICE SELLS and DETAILS							
			
			$sql ="UPDATE invoice SET 	invoice_number 				= '$invoice_number',
									    invoice_date 				= '$invoice_date',
									    invoice_status 				= '$is_paid',
									    invoice_total_price_actual 	= '$total_invoice_price_calc', 
									    invoice_note 				= '$invoice_note', 
									    invoice_type				= '$invoice_type', 
									    term_and_conditions			= '$term_and_conditions', 
									    pay_terms					= '$pay_term', 
									    is_single					= '$is_single', 
									    updated_at 					= '$reg_date', 
									    last_action 				= '$lastaction', 
									    last_action_by				= '".$_SESSION['user_id']."'
										WHERE invoice_id = '$invoice_id'";
						
			$res = $db->query($sql);
			
			if ($res) {
				
				$invoice_inserted_id 		= $invoice_id;

				if($no_others == 0){


				for ($i=0;$i<count($other_id_fk);$i++){
					// echo count($other_id_fk);
				   	// insert Others product
				   	if($other_id_fk[$i] > 0){

					    $lastaction = "Add New Others";
					          

					    $sql_oth ="INSERT INTO sell_item (  sell_item_quantity, 
					                                       sell_discount,
					                                       sell_discount_type,
					                                       actual_discount,
					                                       item_buy_price_per_meter,
					                                       item_sell_price_per_meter,
					                                       decorate_price_per_meter,
					                                       sell_item_barcode,
					                                       sell_date,
					                                       is_paid,
					                                       sell_item_type,
					                                       sell_item_notes,
					                                       item_type_id_fk,
					                                       other_id_fk,
					                                       product_id_fk,
					                                       invoice_id_fk,
					                                       created_by,
					                                       last_action,
					                                       created_at,
					                                       updated_at,
					                                       last_action_by)
					                          		VALUES('$other_quantity_1[$i]',
					                                       '$other_discount[$i]',
					                                       '$other_discount_type[$i]',
					                                       '$other_discount_actual[$i]',
					                                       '',
					                                       '$other_sell_price[$i]',
					                                       '',
					                                       '',
					                                       '$invoice_date',
					                                       '$is_paid',
					                                       '$invoice_type',
					                                       '$other_note[$i]',
					                                       '0',
					                                       '$other_id_fk[$i]',
					                                       '0',
					                                       '$invoice_inserted_id',
					                                       '".$_SESSION['user_id']."',
					                                       '$lastaction',
					                                       '$reg_date',
					                                       '$reg_date',
					                                       '".$_SESSION['user_id']."')";

			          	$res_oth = $db->query($sql_oth);
				                        
				        if (!$res_oth) {

		                 	$db->rollback();
		                 	$op['is_success'] = false;
		                 	$op['data']          = "خطأ : لم تتم اضافة المواد الاخرى بنجاح";
		                 	echo json_encode($op);
		                 	exit;
				        }


				   	}
				} // for i other
				} // if no_other
				
				$lastaction 				= "Add New Sell Product";
				$check_all_inserted_items 	= false;

				$sql_multi_update 			="";
				$sql_on_update 				="";



  				for ($i=0;$i<count($product_id);$i++){

			        $actual_qty 				= count($item_length[$i])-1;
			        $item_buy_price_per_meter 	= '';
			        $decorate_price 			= $decor_price[$i];
			        $barcode 					= '';

         

         			$sql ="INSERT INTO sell_item (sell_item_quantity, 
                                                          sell_discount,
                                                          sell_discount_type,
                                                          actual_discount,
                                                          item_buy_price_per_meter,
                                                          item_sell_price_per_meter,
                                                          decorate_price_per_meter,
                                                          sell_item_barcode,
                                                          sell_date,
                                                          is_paid,
                                                          sell_item_type,
                                                          sell_item_notes,
                                                          sell_item_delivery_name,
                                                          item_type_id_fk,
                                                          other_id_fk,
                                                          product_id_fk,
                                                          invoice_id_fk,
                                                          created_by,
                                                          last_action,
                                                          created_at,
                                                          updated_at,
                                                          last_action_by)
                               VALUES('$actual_qty',
                                                          '$discount[$i]',
                                                          '$discount_type[$i]',
                                                          '$discount_actual[$i]',
                                                          '$item_buy_price_per_meter',
                                                          '$sell_price[$i]',
                                                          '$decorate_price',
                                                          '$barcode',
                                                          '$invoice_date',
                                                          '$is_paid',
                                                          '$invoice_type',
                                                          '$sell_item_note[$i]',
                                                          '$sell_item_deivery[$i]',
                                                          '$item_type[$i]',
                                                          '0',
                                                          '$product_id[$i]',
                                                          '$invoice_inserted_id',
                                                          '".$_SESSION['user_id']."',
                                                          '$lastaction',
                                                          '$reg_date',
                                                          '$reg_date',
                                                          '".$_SESSION['user_id']."')";
         			
         			$res = $db->query($sql);

         			if($res) {
		                $check_all_inserted_items = true;
		                $check_all_inserted_items_details = false;

		                
		                $last_inserted_sell_item_id = $db->insert_id;


		                // insert into sell_item_detail Table

		                $lastaction = "Add New Sell item detail";


		                $sql_multi                         ="";
                

		                for ($j=1;$j<count($item_length[$i]);$j++){

		                   	$item_height = $item_length[$i][$j];
		                   	$item_width  = '';  // for curtain only
		                   	$damge_len   = '';  // for future
		                   	$part_status = 0; // flag as sold

		                   	$RollID_fk   = $roll_id_fk[$i][$j];

		                   	// check item if it have original length that mean it should be have roll_id_fk

		                   	if($RollID_fk > 0 && $RollID_fk != 'c'){ // it have purchase detail and original length
		                          
		                      	$org_length  = $original_length[$i][$j];

		                      	if($item_height == $org_length){
		                            $is_part_sold = 0;
		                      	}elseif($item_height < $org_length && $item_height > 0){
		                            $is_part_sold = 1;
		                      	}else{
		                            $is_part_sold = '';
		                      	}

		                   	}else{
		                        $is_part_sold = '';
		                   	}

		                    // this is for curtains we should check if $RollID = c if true we should separate the length and insert it as height and width

		                   	if($RollID_fk == 'c'){
		                        $curt_area     = explode(';', $item_height) ;
		                        $item_height = $curt_area[0];
		                        $item_width  = $curt_area[1];  // for curtain only
		                   	}

		                    $sql_multi = $sql_multi . "  ('$invoice_date',
		                                                  '$item_height',
		                                                  '$item_width',
		                                                  '$barcode',
		                                                  '$is_part_sold',
		                                                  '$damge_len',
		                                                  '$part_status',
		                                                  '$last_inserted_sell_item_id',
		                                                  '$product_id[$i]',
		                                                  '$invoice_inserted_id',
		                                                  '$RollID_fk',
		                                                  '".$_SESSION['user_id']."',
		                                                  '$lastaction',
		                                                  '".$_SESSION['user_id']."') ,";
		                   	if($RollID_fk > 0 && $RollID_fk != 'c'){
		                      	// now we should check item_status to update it according to new sell, so we should check the remained length to set it may be as finish or completly sold or partially sold .. etc
		                      	$res_itm = $db->query("SELECT purchase_item_detail_id, 
		                      								  item_length, item_status,
		                          							  (COALESCE(item_length,0) - 
		                                 					  (COALESCE(damage_length,0) + 
		                                 					  COALESCE(used_length,0) +   
		                             					COALESCE((select sum(sell_item_detail_height) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0) + 
		                             					COALESCE((select sum(damage_length) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0))

		                          						) as remained_length
		                          					FROM purchase_item_detail PID
		                          
		                          					WHERE PID.is_deleted=0 AND PID.purchase_item_detail_id = $RollID_fk");

		                      	$row_itm = $res_itm->fetch_assoc();

		                        $current_item_status            = $row_itm['item_status'];
		                        $current_remaind                = $row_itm['remained_length'];
		                        $current_original_length        = $row_itm['item_length'];

		                        // check may item status changed by another person during making current invoice

		                        if ($current_item_status==1 || $current_item_status==4 || $current_item_status==6 || $current_item_status==7 || $current_item_status==10) {
		                                        
		                            $check_all_inserted_items_details = false;
		                            $db->rollback();
		                                        // echo $db->error;
		                            $op['is_success'] = false;
		                            $op['data']     = "حصل خطأ : لقد تم تغيير حالة احدى المواد المباعة في هذا الوصل الى حالة لايمكن بيعها الرجاء اعادة تحميل الصفحة والمحاولة من جديد  (رقم المادة هو : ".$RollID_fk.")";
		                            echo json_encode($op);
		                            exit;
		                        }

		                        // check may item sold completly or partially by another person during making current invoice so we should compare remained length with sold length
		                        if ($item_height >  $current_remaind) {
		                                        
		                            $check_all_inserted_items_details = false;
		                            $db->rollback();
		                                        // echo $db->error;
		                            $op['is_success'] = false;
		                            $op['data']     = "حصل خطأ : الكمية المباعة اكبر من الكمية المتبقية , اما بسبب انه تم بيع المادة اثناء عمل هذا الوصل الرجاء اعادة تحميل الصفحة والمحاولة من جديد  (رقم المادة هو : ".$RollID_fk.")";
		                            echo json_encode($op);
		                            exit;
		                        }

		                      	switch ($current_item_status) {
		                          case 0:
		                          case 2:
		                          case 5:
		                          case 8:
		                          case 11:
		                            if ($item_height >=  $current_remaind) {
		                                $item_status = 1 ; // completly sold
		                            }else{
		                                $item_status = 5 ; // Partially sold
		                            }
		                            break;
		                          case 3:
		                            if ($item_height >=  $current_remaind) {
		                                $item_status = 10 ; // finished (used in production and partially sold)
		                            }else{
		                                $item_status = 9 ; // used in production and partially sold
		                            }
		                            break;
		                          case 9:
		                            if ($item_height >=  $current_remaind) {
		                                $item_status = 10 ; // finished (used in production and partially sold)
		                            }else{
		                                $item_status = 9 ; // used in production and partially sold
		                            }
		                            break;
		                          
		                        }

		                          
		                        if($RollID_fk > 0 && $RollID_fk != 'c'){

		                            $sql_multi_update = $sql_multi_update . "  ('$RollID_fk',
		                                                                           '$item_status',
		                                                      'Update Item Status',
		                                                      '".$_SESSION['user_id']."') ,";

		                            $sql_on_update = $sql_on_update . " item_status = VALUES(item_status) ,
		                                                      last_action = VALUES(last_action) ,
		                                                      last_action_by = VALUES(last_action_by) ,";

		                        }
		                          

		                   	}
						                       
		                } // for j
				                
		                $sql_multi = rtrim( $sql_multi,',');

		                $sql_m ="INSERT INTO sell_item_detail(sell_date_detail,
                                                             sell_item_detail_height,
                                                             sell_item_detail_width,
                                                             sell_item_detail_barcode,
                                                             is_part_sold,
                                                             damage_length,
                                                             part_status,
                                                             sell_item_id_fk,
                                                             product_id_fk,
                                                             invoice_id_fk,
                                                             purchase_item_detail_id_fk,
                                                             created_by,
                                                             last_action,
                                                             last_action_by)
	                                            VALUES " . $sql_multi;

		                $res = $db->query($sql_m);

                        if ($res) {
                            $check_all_inserted_items_details = true;

                        }else{
                            $check_all_inserted_items_details = false;
                            $db->rollback();
                            // echo $db->error;
                            $op['is_success'] = false;
                            $op['data']     = "هناك خطأ : لم يتم اضافة تفاصيل المبيعات الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
                            echo json_encode($op);
                            exit;

                        }

				                


				    }else{
                        // echo $db->error;

                        $check_all_inserted_items = false;
                        $db->rollback();
                        $op['is_success'] = false;
                        $op['data']     = "هناك خطأ : لم يتم اضافة المبيعات الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
                        echo json_encode($op);
                        exit;
				    }

				} // for i


				if($check_all_inserted_items == true && $check_all_inserted_items_details == true ){

			       	// insert into payment table the paid price
					$lastaction = "Update Payment";
					if($total_paid > 0){
					
						if($payment_id > 0 && $payment_id !=null){ // update

							$sql_p ="UPDATE payments SET 										
											paid_amount 	= '$total_paid',
											paid_date 		= '$invoice_date',
											updated_at 		= '$reg_date', 
										    last_action 	= '$lastaction', 
										    last_action_by	= '".$_SESSION['user_id']."'
											WHERE payment_id = '$payment_id'";
							
							$res_P = $db->query($sql_p);
							if (!$res_P){
								$db->rollback();
								$op['is_success'] = false;
								$op['data'] 	  = "هناك خطأ : لم يتم اضافة الدفوعات الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
								echo json_encode($op);
								exit;
							}

						}else{

							$resP = $db->query("SELECT pay_sequence_no FROM payments ORDER BY payment_id DESC LIMIT 1");
							$rowP = $resP->fetch_assoc();
							$pay_sequence_no 	= $rowP['pay_sequence_no'] +1;

							$dd = date("y", time());
							
							$payment_number = "PAY".$dd.($pay_sequence_no);
							$payment_transaction = 'Payment';
							$payment_note = "Add Payment for Invoice : ".$invoice_number;

							$sql_p ="INSERT INTO payments(payment_number,
					 									  pay_usd_rate,
					 									  pay_currency,
					 									  paid_amount,
					 									  paid_date,
					 									  payment_note,
					 									  payment_transaction,
					 									  pay_sequence_no,
					 									  invoice_id_fk,
					 									  customer_id_fk,
					 									  invoice_type,
					 									  created_by,
					 									  created_at,
					 									  updated_at,
					 									  last_action,
					 									  last_action_by)
					 							   VALUES('$payment_number',
					 							   		  '".$_SESSION['USD_TO_IQD']."',
					 							    	  '$invoice_currency',
					 							    	  '$total_paid',
					 							    	  '$invoice_date',
					 							    	  '$payment_note',
					 							    	  '$payment_transaction',
					 							    	  '$pay_sequence_no',
					 							    	  '$invoice_id',
					 							    	  '$customer_id_fk',
					 							    	  '$bill_pay_type',
					 							    	  '".$_SESSION['user_id']."',
					 							    	  '$reg_date',
					 							    	  '$reg_date',
					 							    	  '$lastaction',
					 							    	  '".$_SESSION['user_id']."')";
							$res_P = $db->query($sql_p);
							if (!$res_P){
								$db->rollback();
								$op['is_success'] = false;
								$op['data'] 	  = "هناك خطأ : لم يتم اضافة الدفوعات الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
								echo json_encode($op);
								exit;
							}
						

						}
					}

					// end payment insertion

			        // $check_update_purchase_items_details = false;
			        // we should also update purchase_item_details Table & set item_status=1
			        // we should check may this invoice does not contain any sold item that have purchase so we should just commit

			        if($sql_multi_update !=''){

		                $sql_multi_update = rtrim( $sql_multi_update,',');
		                $sql_on_update              = rtrim( $sql_on_update,',');

						$sql_m_u ="INSERT INTO purchase_item_detail(
                                                             purchase_item_detail_id,
                                                             item_status,
                                                             last_action,
                                                             last_action_by)
                                    VALUES " . $sql_multi_update . " ON DUPLICATE KEY UPDATE " . $sql_on_update;

		                $res = $db->query($sql_m_u);
		                if ($res) {
	                       	// $check_update_purchase_items_details = true;

	                       	$db->commit();
	                       	$op['is_success'] = true;
	                       	$op['data']     = "تمت عملية الاضافة بنجاح";
	                       	echo json_encode($op);
	                       	exit;
		                       

		                }else{
		                       
	                      	$db->rollback();
	                       	$op['is_success'] = false;
	                       	$op['data']     = "هناك خطأ : لم يتم تحديث حالة العنصر الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
	                       	echo json_encode($op);
	                       	exit;
		                }

			                // end update purchase_item_details

			        }else{
                       	$db->commit();
                       	$op['is_success'] = true;
                       	$op['data']     = "تمت عملية الاضافة بنجاح";
                       	echo json_encode($op);
                       	exit;
			        }



			         
			  	}else{
			        $db->rollback();
			        $op['is_success'] = false;
			        $op['data']     = "هناك خطأ : لم تتم الاضافة الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
			        echo json_encode($op);
			        exit;
			  	}

				

			}else{
				$db->rollback();
				$op['is_success'] = false;
				$op['data'] 	  = "هناك خطأ : لم تتم اضافة مبيعات الجملة الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
				echo json_encode($op);
				exit;
			}

			
			
		} // if update


		if ($_POST['type']=="delete1") {
			$id	 = addslashes($_POST["obj_id"]);

			$reg_date = date("Y-m-d h:i:s", time());
			$lastaction = "Delete Invoice";
			// $op  = array('is_success'=>false,'data'=>'');

			$db->autocommit(FALSE); // to rollback update if update fail
			$res = $db->query("UPDATE invoice SET is_deleted = 1 ,deleted_at = '$reg_date',last_action='$lastaction',last_action_by='".$_SESSION['user_id']."' WHERE invoice_id=$id");
			if ($res){

					// update Product table for sell price and avarage price

					$lastaction = "Delete Invoice and  All its Payments  ";
					$sql1 ="UPDATE invoice_payment SET is_deleted = '1',
							 deleted_at='$reg_date', last_action='$lastaction', last_action_by='".$_SESSION['user_id']."'  WHERE invoice_id_fk = $id";
					$res1 = $db->query($sql1);

					if ($res1) {
							$lastaction = "Delete Invoice and  All its Sell Items  ";
							$sql2 ="UPDATE sell_item SET is_deleted = '1',
								 deleted_at='$reg_date', last_action='$lastaction', last_action_by='".$_SESSION['user_id']."'  WHERE invoice_id_fk = $id";
							$res2 = $db->query($sql2);

							if ($res2) {

									$lastaction = "Delete Invoice and  All its Sell Items details  ";
									$sql3 ="UPDATE sell_item_detail SET is_deleted = '1',
										 deleted_at='$reg_date', last_action='$lastaction', last_action_by='".$_SESSION['user_id']."'  WHERE invoice_id_fk = $id";
									$res3 = $db->query($sql3);

									if ($res3) {
										// we should update item_status in purchase details table and we need to get all purchase_item_detail_id_fk from sell_item_detail table to know which rolls we should change its status

										$res4 = $db->query("SELECT * FROM sell_item_detail WHERE invoice_id_fk ='$id' AND purchase_item_detail_id_fk > 0");

										
										while ($row = $res4->fetch_assoc()) {
											$roll_id_fk 	= $row['purchase_item_detail_id_fk'];
											$sold_length 	= $row['sell_item_detail_height'];
											

											$res5 = $db->query("
												SELECT purchase_item_detail_id, item_length, item_status, sold_length, damage_length, used_length, stock_type,
													(	COALESCE(item_length,0) - 
														(COALESCE(damage_length,0) + 
														COALESCE(used_length,0) + 	
														COALESCE((select sum(sell_item_detail_height) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0) + 
														COALESCE((select sum(damage_length) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0))

													) as remained_length
													FROM purchase_item_detail PID
													LEFT JOIN stock S ON (PID.stock_id_fk = S.stock_id)
													WHERE PID.is_deleted=0 AND PID.purchase_item_detail_id = $roll_id_fk");

											$row1 = $res5->fetch_assoc();

											$item_status 		= $row1['item_status'];
											$item_length 		= $row1['item_length'];
											$damage_length 	= $row1['damage_length'];
											$used_length 		= $row1['used_length'];
											$stock_type 		= $row1['stock_type'];

											$remained_length = $row1['remained_length'];
											
											switch ($item_status) {

															 case 1:
															 		if ($sold_length >=  $item_length) {
															 			if ($stock_type == 0) { // store stock

															 				$item_status = 0 ; // availabel No damage in store
															 			}else{
															 				$item_status = 2 ; // availabel No damage in production
															 			}
												          	
												          }else{
												          	if (($sold_length + $damage_length) >=  $item_length) {
												          		if ($stock_type == 0) { // store stock

																 				$item_status = 8 ; // availabel with damage in store
																 			}else{
																 				$item_status = 11 ; // availabel with damage in production
																 			}
												          	}else{
												          		$item_status = 5 ; // Partially sold
												          	}

												          	
												          }
															 	break;

															 	case 5:
															 		if ($remained_length >=  $item_length) {
															 			if ($stock_type == 0) { // store stock

															 				$item_status = 0 ; // availabel No damage in store
															 			}else{
															 				$item_status = 2 ; // availabel No damage in production
															 			}
												          	
												          }else{
												          	if (($remained_length + $damage_length) >=  $item_length) {
												          		if ($stock_type == 0) { // store stock

																 				$item_status = 8 ; // availabel with damage in store
																 			}else{
																 				$item_status = 11 ; // availabel with damage in production
																 			}
												          	}else{
												          		$item_status = 5 ; // Partially sold
												          	}

												          	
												          }
															 	break;


															 	case 10:
															 		if (($sold_length + $used_length + $damage_length) >=  $item_length) {
															 			
															 				$item_status = 3 ; // in production used
															 			
												          }else{
												          	
												          		$item_status = 9 ; // used in production + Partially sold
												          	
												          }
															 	break;


															 	case 9:
															 		if (($sold_length + $remained_length ) >=  $item_length) {
															 			
															 				$item_status = 3 ; // in production used
															 			
												          }else{
												          	
												          		$item_status = 9 ; // used in production + Partially sold
												          	
												          }
															 	break;


											}
											

											$sql6 ="UPDATE purchase_item_detail SET item_status = '$item_status',
										 					 last_action='$lastaction', last_action_by='".$_SESSION['user_id']."'  WHERE purchase_item_detail_id = $roll_id_fk";
											$res6 = $db->query($sql6);

											if(!$res6){
										
												$db->rollback();
												$op['is_success'] = false;
												$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول المشتريات";
												echo json_encode($op);
												exit;
											}

										} // while
										
										// if the res4 were 0 rows that mean all sold were curtain and other and there is no rolls so we won't update purchase status in purchase table									
										
									}else{

										$db->rollback();
										$op['is_success'] = false;
										$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول sell_item_detail";
										echo json_encode($op);
										exit;

									}
									
							}else{
									$db->rollback();
									$op['is_success'] = false;
									$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول sell_item";
									echo json_encode($op);
									exit;
							}
					}else{
						$db->rollback();
						$op['is_success'] = false;
						$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول invoice_payment";
						echo json_encode($op);
						exit;
					}


			}
			else{
				$db->rollback();
				$op['is_success'] = false;
				$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول invoice";
				echo json_encode($op);
				exit;
			}


			$db->commit();
			$op['is_success'] = true;
			$op['data'] 	  = "تمت عملية الحذف بنجاح";
			echo json_encode($op);
			exit;


		}

		if ($_POST['type']=="delete") {
			$id	 = addslashes($_POST["obj_id"]);

			$reg_date = date("Y-m-d h:i:s", time());
			$lastaction = "Delete Invoice";
			// $op  = array('is_success'=>false,'data'=>'');

			$db->autocommit(FALSE); // to rollback update if update fail
			$res = $db->query("UPDATE invoice SET is_deleted = 1 ,deleted_at = '$reg_date',last_action='$lastaction',last_action_by='".$_SESSION['user_id']."' WHERE invoice_id=$id");
			if ($res){

				// update Product table for sell price and avarage price

				$lastaction = "Delete Invoice and  All its Payments  ";
				$sql1 ="UPDATE payments SET is_deleted = '1',
						 deleted_at='$reg_date', last_action='$lastaction', last_action_by='".$_SESSION['user_id']."'  WHERE invoice_id_fk = $id";
				$res1 = $db->query($sql1);

				if ($res1) {
					$lastaction = "Delete Invoice and  All its Sell Items  ";
					$sql2 ="UPDATE sell_item SET is_deleted = '1',
						 deleted_at='$reg_date', last_action='$lastaction', last_action_by='".$_SESSION['user_id']."'  WHERE invoice_id_fk = $id";
					$res2 = $db->query($sql2);

					if ($res2) {

						$lastaction = "Delete Invoice and  All its Sell Items details  ";
						$sql3 ="UPDATE sell_item_detail SET is_deleted = '1',
							 deleted_at='$reg_date', last_action='$lastaction', last_action_by='".$_SESSION['user_id']."'  WHERE invoice_id_fk = $id";
						$res3 = $db->query($sql3);

						if ($res3) {
							// we should update item_status in purchase details table and we need to get all purchase_item_detail_id_fk from sell_item_detail table to know which rolls we should change its status

							$res4 = $db->query("SELECT * FROM sell_item_detail WHERE invoice_id_fk ='$id' AND purchase_item_detail_id_fk > 0");

							
							while ($row = $res4->fetch_assoc()) {
								$roll_id_fk 	= $row['purchase_item_detail_id_fk'];
								$sold_length 	= $row['sell_item_detail_height'];
								$is_part_sold 	= $row['is_part_sold'];


								$res5 = $db->query("
									SELECT purchase_item_detail_id, 
										   item_length, 
										   item_status, 
										   sold_length, 
										   damage_length, 
										   used_length, 
										   stock_type,
										   purchase_id_fk,
										   purchase_item_id_fk,
										   product_id_fk,
										   stock_id_fk,
										(	COALESCE(item_length,0) - 
											(COALESCE(damage_length,0) + 
											COALESCE(used_length,0) + 	
											COALESCE((select sum(sell_item_detail_height) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0) + 
											COALESCE((select sum(damage_length) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0))

										) as remained_length
										FROM purchase_item_detail PID
										LEFT JOIN stock S ON (PID.stock_id_fk = S.stock_id)
										WHERE PID.is_deleted=0 AND PID.purchase_item_detail_id = $roll_id_fk");

								$row1 = $res5->fetch_assoc();

								$item_status 		= $row1['item_status'];
								$item_length 		= $row1['item_length'];
								$damage_length 		= $row1['damage_length'];
								$used_length 		= $row1['used_length'];
								$stock_type 		= $row1['stock_type'];

								$remained_length 	= $row1['remained_length'];

								// just for insert return part to inhired its previous values
								$purchase_id_fk 			= $row1['purchase_id_fk'];
								$purchase_item_id_fk 		= $row1['purchase_item_id_fk'];
								$product_id_fk 				= $row1['product_id_fk'];
								$stock_id_fk 				= $row1['stock_id_fk'];
								$purchase_item_detail_id 	= $row1['purchase_item_detail_id'];
								
								$complete_roll = 0; // Not complete
								
								switch ($item_status) {

									case 1:
										if ($sold_length >=  $item_length) {
								 			
								 			$previous_status = 2 ; // availabel No damage in production
											
								        }else{
								          	if (($sold_length + $damage_length) >= $item_length) {
								          		
								 				$previous_status = 8 ; // availabel with damage in store
											

								          	}else{
								          		$previous_status = 5 ; // Partially sold
								          	}

								          	
								        }
										break;

									case 5:
								 		if ($remained_length >=  $item_length) {
								 			
								 			$previous_status = 2 ; // availabel No damage in production
								          	
								        }else{
								          	if (($remained_length + $damage_length) >=  $item_length) {
								          		
								 				$previous_status = 8 ; // availabel with damage in store
									 			
								          	}else{
								          		$previous_status = 5 ; // Partially sold
								          	}

								          	
								        }
										break;


									case 10:
										if (($sold_length + $used_length + $damage_length) >=  $item_length) {
											 			
							 				$previous_status = 3 ; // in production used
											 			
								        }else{
								          	
							          		$previous_status = 9 ; // used in production + Partially sold
								          	
								        }
										break;


								 	case 9:
								 		if (($sold_length + $remained_length ) >=  $item_length) {
											 			
							 				$previous_status = 3 ; // in production used
											 			
								         }else{
								          	
							          		$previous_status = 9 ; // used in production + Partially sold
								          	
								        }
									 	break;


								}
								

								
								if($is_part_sold == 0){ // complete roll

									$sql6 ="UPDATE purchase_item_detail SET  
															item_status = '7',
															previous_status = '$previous_status',
															is_part = '0',
							 					 			last_action='$lastaction',
							 					 			last_action_by='".$_SESSION['user_id']."'  
							 				WHERE purchase_item_detail_id = $roll_id_fk";

								}else{

									$sql6 ="INSERT INTO purchase_item_detail 
															 (item_length,
															  item_status,
															  previous_status,
															  is_part,
															  purchase_item_detail_id_fk,
															  purchase_id_fk,
															  purchase_item_id_fk,
															  product_id_fk,
															  stock_id_fk)
													VALUES ('$sold_length',
															'7',
															'$previous_status',
															'1',
															'$purchase_item_detail_id',
															'$purchase_id_fk',
															'$purchase_item_id_fk',
															'$product_id_fk',
															'$stock_id_fk')";

								}
								
								$res6 = $db->query($sql6);

								if(!$res6){
							
									$db->rollback();
									$op['is_success'] = false;
									$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول المشتريات";
									echo json_encode($op);
									exit;
								}

							} // while
							
							// if the res4 were 0 rows that mean all sold were curtain and other and there is no rolls so we won't update purchase status in purchase table									
							
						}else{

							$db->rollback();
							$op['is_success'] = false;
							$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول sell_item_detail";
							echo json_encode($op);
							exit;

						}
							
					}else{
							$db->rollback();
							$op['is_success'] = false;
							$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول sell_item";
							echo json_encode($op);
							exit;
					}
				}else{
					$db->rollback();
					$op['is_success'] = false;
					$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول invoice_payment";
					echo json_encode($op);
					exit;
				}


			}
			else{
				$db->rollback();
				$op['is_success'] = false;
				$op['data'] 	  = "حصل خطأ : لم يتم تحديث حالة العناصر في جدول invoice";
				echo json_encode($op);
				exit;
			}


			$db->commit();
			$op['is_success'] = true;
			$op['data'] 	  = "تمت عملية الحذف بنجاح";
			echo json_encode($op);
			exit;


		}

		if ($_POST['type'] == "create") {

            $product_id						= $_POST["product_id"];
			$quantity						= $_POST["quantity"];
			$item_length					= $_POST["item_length"];
			$sell_price						= $_POST["sell_price"];
			$discount						= $_POST["discount"];
			$discount_type					= $_POST["discount_type"];
			$discount_actual				= $_POST["discount_actual"];
			$roll_id_fk						= $_POST["roll_id_fk"];
			$sell_item_note					= $_POST["sell_item_note"];
			$sell_item_deivery				= $_POST["sell_item_deivery"];
			$row_price						= $_POST["row_price"];
			// $row_payments					= $_POST["row_payments"];
			$item_type 						= $_POST["item_type"];
			$original_length				= $_POST["original_length"];
			$decor_price					= $_POST["decor_price"];


			$invoice_type					= addslashes($_POST["invoice_type"]);
			$is_single						= addslashes($_POST["is_single"]);
			$customer_id_fk 				= addslashes($_POST["customer_id_fk"]);
			$pay_term						= addslashes($_POST["pay_term"]);
			$invoice_date			  		= addslashes($_POST["invoice_date"]);
			$price_profile_id				= addslashes($_POST["price_profile_id"]);
			$invoice_note	  				= addslashes($_POST["invoice_note"]);

						

			$other_id_fk					= $_POST["other_id_fk"];
			$other_quantity_1				= $_POST["other_quantity_1"];
			$other_sell_price				= $_POST["other_sell_price"];
			$other_discount					= $_POST["other_discount"];
			$other_discount_type			= $_POST["other_discount_type"];
			$other_discount_actual			= $_POST["other_discount_actual"];
			$other_note						= $_POST["other_note"];
			$other_row_price				= $_POST["other_row_price"];
			// $other_pay						= $_POST["other_pay"];


			$total_invoice					= addslashes($_POST["total_invoice"]);
			$total_paid						= addslashes($_POST["total_paid"]);
			
			$is_offer 						= 0; // use it later
			$invoice_currency				= 1; //USD
			$term_and_conditions 			= "";

			$bill_pay_type 					='';

			if($is_single == 1){
				$bill_pay_type = "Single";
			}else if($is_single == 0){
				$bill_pay_type = "Plural";
			}


			$rnd_no							=rand(100000000,1000000000).uniqid();

						

			$is_paid = 0; // not paid
			if($total_paid > $total_invoice ){
				$op['is_success'] = false;
				$op['data'] 	  = "هناك خطأ : المبلغ الكلي المدفوع اكبر من سعر الكلي للوصل, الرجاء التأكد من قيم الدفعات";
				echo json_encode($op);
				exit;
			}elseif($total_paid == $total_invoice AND $is_offer == 0){
				$is_paid = 2; // complete paid
				$pay_term = 0;
			}elseif($total_paid < $total_invoice AND $total_paid >0 AND $is_offer == 0){
				$is_paid = 1; // partially paid
			}elseif($is_offer == 1){
				$is_paid = 4; // Offer
			}

			$delete = 0;
			$reg_date = date("Y-m-d h:i:s", time());
			$lastaction = "Add New Invoice";

			$res = $db->query("SELECT * FROM invoice ORDER BY invoice_id DESC LIMIT 1");
			$row = $res->fetch_assoc();
			$last_invoice_id 	= $row['invoice_id'];

			$dd = date("y", time());
			$invoice_number = "INV-".$dd."-".($last_invoice_id +1);
			// extract array VALUES

			if($invoice_date == null || $invoice_date ==''){
				$invoice_date = date("Y-m-d h:i:s", time());
			}

			$total_rows_product_price 	= 0;
			$total_rows_others_price 	= 0;
			$total_invoice_price_calc 	= 0;

			for ($i=1;$i<count($product_id);$i++){

				$total_rows_product_price = $total_rows_product_price + $row_price[$i];
			}

			for ($i=1;$i<count($other_id_fk);$i++){

				if($other_id_fk[$i] > 0){						
					$total_rows_others_price = $total_rows_others_price + $other_row_price[$i];
				}
			}

			$total_invoice_price_calc 	= $total_rows_others_price + $total_rows_product_price;


			$db->autocommit(FALSE); // to rollback insertion if update fail
						
			$sql ="INSERT INTO invoice (invoice_number, 
										invoice_date, 		
										invoice_status,
										invoice_usd_rate, 
										invoice_currency, 
										invoice_total_price_actual, 
										invoice_note, 
										invoice_type,
										is_single, 
										term_and_conditions, 
										pay_terms, 
										customer_id_fk, 
										created_by, 
										last_action, 
										created_at, 
										updated_at, 
										last_action_by)
								VALUES('$invoice_number',
										 '$invoice_date',
										 '$is_paid',
										 '".$_SESSION['USD_TO_IQD']."',
										 '$invoice_currency',
										 '$total_invoice_price_calc',
										 '$invoice_note',
										 '$invoice_type',
										 '$is_single',
										 '$term_and_conditions',
										 '$pay_term',
										 '$customer_id_fk',
										 '".$_SESSION['user_id']."',
										 '$lastaction',
										 '$reg_date',
										 '$reg_date',
										 '".$_SESSION['user_id']."')";
						
			$res = $db->query($sql);
			if ($res) {
				
				$invoice_inserted_id = $db->insert_id;


				for ($i=1;$i<count($other_id_fk);$i++){

					// insert Others product
					if($other_id_fk[$i] > 0){

						$lastaction = "Add New Others";
						
						$total_rows_others_price = $total_rows_others_price + $other_row_price[$i];

						$sql_oth ="INSERT INTO sell_item (  sell_item_quantity, 
															sell_discount,
															sell_discount_type,
															actual_discount,
															item_buy_price_per_meter,
															item_sell_price_per_meter,
															decorate_price_per_meter,
															sell_item_barcode,
															sell_date,
															is_paid,
															sell_item_type,
															sell_item_notes,
															item_type_id_fk,
															other_id_fk,
															product_id_fk,
															invoice_id_fk,
															created_by,
															last_action,
															created_at,
															updated_at,
															last_action_by)
					 								 VALUES('$other_quantity_1[$i]',
			 								 				'$other_discount[$i]',
			 								 				'$other_discount_type[$i]',
			 								 				'$other_discount_actual[$i]',
			 								 				'',
			 								 				'$other_sell_price[$i]',
			 								 				'',
			 								 				'',
			 								 				'$invoice_date',
			 								 				'$is_paid',
			 								 				'$invoice_type',
			 								 				'$other_note[$i]',
			 								 				'0',
			 								 				'$other_id_fk[$i]',
			 								 				'0',
			 								 				'$invoice_inserted_id',
			 								 				'".$_SESSION['user_id']."',
			 								 				'$lastaction',
			 								 				'$reg_date',
			 								 				'$reg_date',
			 								 				'".$_SESSION['user_id']."')";

						$res_oth = $db->query($sql_oth);
								
						if (!$res_oth) {

							$db->rollback();
							$op['is_success'] = false;
							$op['data'] 	  	= "خطأ : لم تتم اضافة المواد الاخرى بنجاح";
							echo json_encode($op);
							exit;
						}


					}
				} // for i other

				// end other insertion


				

				// insert into sell items the sold products
				$lastaction = "Add New Sell Product";
				$check_all_inserted_items = false;

				$sql_multi_update ="";
				$sql_on_update ="";


				for ($i=1;$i<count($product_id);$i++){

					$actual_qty = count($item_length[$i])-1;
					$item_buy_price_per_meter ='';
					$decorate_price =$decor_price[$i];
					$barcode = '';

					$total_rows_product_price = $total_rows_product_price + $row_price[$i];

					$sql ="INSERT INTO sell_item (sell_item_quantity, 
												sell_discount,
												sell_discount_type,
												actual_discount,
												item_buy_price_per_meter,
												item_sell_price_per_meter,
												decorate_price_per_meter,
												sell_item_barcode,
												sell_date,
												is_paid,
												sell_item_type,
												sell_item_notes,
												sell_item_delivery_name,
												item_type_id_fk,
												other_id_fk,
												product_id_fk,
												invoice_id_fk,
												created_by,
												last_action,
												created_at,
												updated_at,
												last_action_by)
 								 VALUES('$actual_qty',
 								 				'$discount[$i]',
 								 				'$discount_type[$i]',
 								 				'$discount_actual[$i]',
 								 				'$item_buy_price_per_meter',
 								 				'$sell_price[$i]',
 								 				'$decorate_price',
 								 				'$barcode',
 								 				'$invoice_date',
 								 				'$is_paid',
 								 				'$invoice_type',
 								 				'$sell_item_note[$i]',
 								 				'$sell_item_deivery[$i]',
 								 				'$item_type[$i]',
 								 				'0',
 								 				'$product_id[$i]',
 								 				'$invoice_inserted_id',
 								 				'".$_SESSION['user_id']."',
 								 				'$lastaction',
 								 				'$reg_date',
 								 				'$reg_date',
 								 				'".$_SESSION['user_id']."')";
					$res = $db->query($sql);

					if ($res) {
						$check_all_inserted_items = true;
						$check_all_inserted_items_details = false;

						
						$last_inserted_sell_item_id = $db->insert_id;


						// insert into sell_item_detail Table

						$lastaction = "Add New Sell item detail";


						$sql_multi 				="";
						

						for ($j=1;$j<count($item_length[$i]);$j++){
							$item_height = $item_length[$i][$j];
							$item_width  = '';  // for curtain only
							$damge_len   = '';  // for future
							$part_status = 0; // flag as sold

							$RollID_fk   = $roll_id_fk[$i][$j];

							// check item if it have original length that mean it should be have roll_id_fk

							if($RollID_fk > 0 && $RollID_fk != 'c'){ // it have purchase detail and original length
								
								$org_length  = $original_length[$i][$j];

								if($item_height == $org_length){
									$is_part_sold = 0;
								}elseif($item_height < $org_length && $item_height > 0){
									$is_part_sold = 1;
								}else{
									$is_part_sold = '';
								}

							}else{
								$is_part_sold = '';
							}

							// this is for curtains we should check if $RollID = c if true we should separate the length and insert it as height and width

							if($RollID_fk == 'c'){
								$curt_area	 = explode(';', $item_height) ;
								$item_height = $curt_area[0];
								$item_width  = $curt_area[1];  // for curtain only
							}

							$sql_multi = $sql_multi . "  ('$invoice_date',
												'$item_height',
												'$item_width',
												'$barcode',
												'$is_part_sold',
												'$damge_len',
												'$part_status',
												'$last_inserted_sell_item_id',
												'$product_id[$i]',
												'$invoice_inserted_id',
												'$RollID_fk',
												'".$_SESSION['user_id']."',
												'$lastaction',
												'".$_SESSION['user_id']."') ,";
							if($RollID_fk > 0 && $RollID_fk != 'c'){
								// now we should check item_status to update it according to new sell, so we should check the remained length to set it may be as finish or completly sold or partially sold .. etc
								$res_itm = $db->query("SELECT purchase_item_detail_id, item_length, item_status,
								(	COALESCE(item_length,0) - 
									(COALESCE(damage_length,0) + 
									COALESCE(used_length,0) + 	
									COALESCE((select sum(sell_item_detail_height) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0) + 
									COALESCE((select sum(damage_length) FROM sell_item_detail SID WHERE SID.purchase_item_detail_id_fk = PID.purchase_item_detail_id AND SID.part_status=0 AND SID.is_deleted=0),0))

								) as remained_length
								FROM purchase_item_detail PID
								
								WHERE PID.is_deleted=0 AND PID.purchase_item_detail_id = $RollID_fk");

								$row_itm = $res_itm->fetch_assoc();

								$current_item_status 				= $row_itm['item_status'];
								$current_remaind 		 				= $row_itm['remained_length'];
								$current_original_length 		= $row_itm['item_length'];

								// check may item status changed by another person during making current invoice 
								if ($current_item_status==1 || $current_item_status==4 || $current_item_status==6 || $current_item_status==7 || $current_item_status==10) {
										
										$check_all_inserted_items_details = false;
										$db->rollback();
										// echo $db->error;
										$op['is_success'] = false;
										$op['data'] 	  = "حصل خطأ : لقد تم تغيير حالة احدى المواد المباعة في هذا الوصل الى حالة لايمكن بيعها الرجاء اعادة تحميل الصفحة والمحاولة من جديد  (رقم المادة هو : ".$RollID_fk.")";
										echo json_encode($op);
										exit;
								}

								// check may item sold completly or partially by another person during making current invoice so we should compare remained length with sold length
								if ($item_height >  $current_remaind) {
										
										$check_all_inserted_items_details = false;
										$db->rollback();
										// echo $db->error;
										$op['is_success'] = false;
										$op['data'] 	  = "حصل خطأ : الكمية المباعة اكبر من الكمية المتبقية , اما بسبب انه تم بيع المادة اثناء عمل هذا الوصل الرجاء اعادة تحميل الصفحة والمحاولة من جديد  (رقم المادة هو : ".$RollID_fk.")";
										echo json_encode($op);
										exit;
								}

								switch ($current_item_status) {
							       case 0:
							       case 2:
							       case 5:
							       case 8:
							       case 11:
							          if ($item_height >=  $current_remaind) {
							          	$item_status = 1 ; // completly sold
							          }else{
							          	$item_status = 5 ; // Partially sold
							          }
							          break;
							       case 3:
							          if ($item_height >=  $current_remaind) {
							          	$item_status = 10 ; // finished (used in production and partially sold)
							          }else{
							          	$item_status = 9 ; // used in production and partially sold
							          }
							          break;
							       case 9:
							          if ($item_height >=  $current_remaind) {
							          	$item_status = 10 ; // finished (used in production and partially sold)
							          }else{
							          	$item_status = 9 ; // used in production and partially sold
							          }
							          break;
							       
								}

								
								if($RollID_fk > 0 && $RollID_fk != 'c'){

									$sql_multi_update = $sql_multi_update . "  ('$RollID_fk',
															'$item_status',
												'Update Item Status',
												'".$_SESSION['user_id']."') ,";

									$sql_on_update = $sql_on_update . " item_status = VALUES(item_status) ,
												last_action = VALUES(last_action) ,
												last_action_by = VALUES(last_action_by) ,";

								}
								

							}
							
						} // for j
						
						$sql_multi = rtrim( $sql_multi,',');

						$sql_m ="INSERT INTO sell_item_detail(sell_date_detail,
													sell_item_detail_height,
													sell_item_detail_width,
													sell_item_detail_barcode,
													is_part_sold,
													damage_length,
													part_status,
													sell_item_id_fk,
													product_id_fk,
													invoice_id_fk,
													purchase_item_detail_id_fk,
													created_by,
													last_action,
													last_action_by)
										VALUES " . $sql_multi;

						$res = $db->query($sql_m);

									if ($res) {
										$check_all_inserted_items_details = true;


									}else{
										$check_all_inserted_items_details = false;
										$db->rollback();
										// echo $db->error;
										$op['is_success'] = false;
										$op['data'] 	  = "هناك خطأ : لم يتم اضافة تفاصيل المبيعات الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
										echo json_encode($op);
										exit;

									}

						


					}else{
								// echo $db->error;

								$check_all_inserted_items = false;
								$db->rollback();
								$op['is_success'] = false;
								$op['data'] 	  = "هناك خطأ : لم يتم اضافة المبيعات الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
								echo json_encode($op);
								exit;
					}

				} // for i

				if($check_all_inserted_items == true && $check_all_inserted_items_details == true ){



					// insert into payment table the paid price
					$lastaction = "Add New Payment";



					if($total_paid > 0){

					

						$resP = $db->query("SELECT pay_sequence_no FROM payments ORDER BY payment_id DESC LIMIT 1");
						$rowP = $resP->fetch_assoc();
						$pay_sequence_no 	= $rowP['pay_sequence_no'] +1;

						$dd = date("y", time());
						
						$payment_number = "PAY".$dd.($pay_sequence_no);
						$payment_transaction = 'Payment';
						$payment_note = "Add Payment for Invoice : ".$invoice_number;

						$sql_p ="INSERT INTO payments(payment_number,
				 									  pay_usd_rate,
				 									  pay_currency,
				 									  paid_amount,
				 									  paid_date,
				 									  payment_note,
				 									  payment_transaction,
				 									  pay_sequence_no,
				 									  invoice_id_fk,
				 									  customer_id_fk,
				 									  invoice_type,
				 									  created_by,
				 									  last_action,
				 									  last_action_by)
				 							   VALUES('$payment_number',
				 							   		  '".$_SESSION['USD_TO_IQD']."',
				 							    	  '$invoice_currency',
				 							    	  '$total_paid',
				 							    	  '$invoice_date',
				 							    	  '$payment_note',
				 							    	  '$payment_transaction',
				 							    	  '$pay_sequence_no',
				 							    	  '$invoice_inserted_id',
				 							    	  '$customer_id_fk',
				 							    	  '$bill_pay_type',
				 							    	  '".$_SESSION['user_id']."',
				 							    	  '$lastaction',
				 							    	  '".$_SESSION['user_id']."')";
						$res_P = $db->query($sql_p);
						if (!$res_P){
							$db->rollback();
							$op['is_success'] = false;
							$op['data'] 	  = "هناك خطأ : لم يتم اضافة الدفوعات الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
							echo json_encode($op);
							exit;
						}


					}


						

					// end payment insertion

					// $check_update_purchase_items_details = false;
					// we should also update purchase_item_details Table & set item_status=1
					// we should check may this invoice does not contain any sold item that have purchase so we should just commit

					if($sql_multi_update !=''){

						$sql_multi_update = rtrim( $sql_multi_update,',');
						$sql_on_update 		= rtrim( $sql_on_update,',');

					  	$sql_m_u ="INSERT INTO purchase_item_detail(
  										  							purchase_item_detail_id,
																	item_status,
																	last_action,
																	last_action_by)
									VALUES " . $sql_multi_update . " ON DUPLICATE KEY UPDATE " . $sql_on_update;

						$res = $db->query($sql_m_u);
						if ($res) {
							// $check_update_purchase_items_details = true;

							$db->commit();
							$op['is_success'] = true;
							$op['data'] 	  = "تمت عملية الاضافة بنجاح";
							echo json_encode($op);
							exit;
							

						}else{
							// echo $db->error;
							// echo $sql_m_u;
							$db->rollback();
							$op['is_success'] = false;
							$op['data'] 	  = "هناك خطأ : لم يتم تحديث حالة العنصر الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
							echo json_encode($op);
							exit;
						}

						// end update purchase_item_details

					}else{
							$db->commit();
							$op['is_success'] = true;
							$op['data'] 	  = "تمت عملية الاضافة بنجاح";
							echo json_encode($op);
							exit;
					}



					
				}else{
					$db->rollback();
					$op['is_success'] = false;
					$op['data'] 	  = "هناك خطأ : لم تتم الاضافة الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
					echo json_encode($op);
					exit;
				}

			}else{
					$db->rollback();
					$op['is_success'] = false;
					$op['data'] 	  = "هناك خطأ : لم تتم اضافة مبيعات الجملة الرجاء اعادة تحميل الصفحة والمحاولة من جديد";
					echo json_encode($op);
					exit;
			}

		} // if create

	}
	else{
		header("Location:../");
		exit;
	}
?>
