<?php
include('includes/config/config.php');
include('includes/functions.php');
include('log_entry.php');
error_log("Start Printing Request Attributes");
$requestStr = "";
foreach ($_REQUEST as $key => $value) {
	$requestStr .= $key . " : " . $value . "\n";
	error_log($key . " : " . $value . "<br />\r\n");
}
error_log("End Printing Request Attributes");
save_log($requestStr, 'Procurement', 'SAVE', 'save_procurement.php');
$noOfRows = $_POST['count_items'];


begin();
//echo $noOfRows;
$procurement_id = $_POST['procurement_id'];
$procurement_refno = $_POST['ref_no'];
//echo $procurement_refno;
$remarks = $_POST['remarks'];
$procurement_date = $_POST['procurement_date'];
$supplier = $_POST['supplier'];
$invoice_no = $_POST['invoice_no'];
$ohc_id = $_SESSION['current_ohcttype'];
// echo $procurement_id;

$initquery = "";
//$data = array();
$endquery = "";
if (!empty($procurement_id)) {
	//update case
	$initquery = "update procurement set";
	$endquery = " where procurement_id = '" . $procurement_id . "' and ohc_type_id='" . $ohc_id . "' ";
} else {
	//insert case
	$procurement_refno = creatingProcurementNo();
	$initquery = "INSERT INTO procurement set ohc_type_id='" . $ohc_id . "', ";
}
$query = $initquery . " procurement_refno = '" . strtoupper($procurement_refno) . "',supplier='" . $supplier . "',invoice_no='" . $invoice_no . "',remarks='" . $remarks . "', procurement_date = STR_TO_DATE('" . $procurement_date . "','%d/%m/%Y') ,modified_by = '" . $_SESSION['user_id'] . "'  $endquery ";
echo $query;
error_log("query: " . $query);

if (!$result = @mysqli_query($conn, $query)) {
	rollback();
	header('HTTP/1.1 500 Internal Server Error');
	echo json_encode(die('failed!' . mysqli_error($conn)));
} else {

	if (empty($_POST['procurement_id'])) {

		//insert case when procuremnt id is not available but needed for saving into the child table
		$query = "select max(procurement_id) as procurement_id  from procurement where procurement_refno= '" . strtoupper($procurement_refno) . "' and ohc_type_id = '" . $ohc_id . "' ";
		//echo  $query;
		if (!$result = @mysqli_query($conn, $query)) {
			rollback();
			header('HTTP/1.1 500 Internal Server Error');
			echo json_encode(die('failed!' . mysqli_error($conn)));
		} else {
			if (mysqli_num_rows($result) > 0) {
				while ($row = mysqli_fetch_assoc($result)) {
					$data = $row;
					$procurement_id = $row['procurement_id'];
				}
			}
		}
	}


	if (!empty($procurement_id)) {


		$current_stock_level_procurement_items_query = "select item_id,qty,batch from procurement_items where procurement_id='" . $procurement_id . "' and ohc_type_id = '" . $ohc_id . "' ";
		$results_procuerment_items = mysqli_query($conn, $current_stock_level_procurement_items_query);
		error_log("current store level for proc " . $current_stock_level_procurement_items_query);
		while ($rows_procurement_items = mysqli_fetch_assoc($results_procuerment_items)) {
			//$current_stock_level_items_qty= getTableFieldValue('tbl_items','current_stock_level','item_id',$rows_procurement_items['item_id']);

			$stock_qty = getTableFieldValue('item_stock', 'stock_qty', 'item_id', $rows_procurement_items['item_id'], 'item_batch_no', "'" . $rows_procurement_items['batch'] . "'");
			$current_stock_level_items_qty = $stock_qty - $rows_procurement_items['qty'];
			//echo current_stock_level_items_qty;
			$current_stock_query = "update item_stock  set stock_qty='" . $current_stock_level_items_qty . "' where item_id='" . $rows_procurement_items['item_id'] . "' and item_batch_no='" . $rows_procurement_items['batch'] . "' and ohc_type_id = '" . $ohc_id . "' ";
			//$current_stock_query="update tbl_items  set current_stock_level='".$current_stock_level_items_qty."' where item_id='".$rows_procurement_items['item_id']."' ";
			error_log("current stock update query in edit " . $current_stock_query);
			if (!@mysqli_query($conn, $current_stock_query)) {
				rollback();
				header('HTTP/1.1 500 Internal Server Error');
				echo json_encode(die('failed!' . mysqli_error($conn)));
			}
		}

		//echo $stock_qty;
		/*if($stock_qty!=null && $stock_qty!=""){
				$stock_qty=$stock_qty-${"item_qty$i"};
				$current_stock_query="update item_stock  set stock_qty='".$stock_qty."' where item_id='${"item_id$i"}' and item_batch_no='${"batch$i"}' ";
			}
		   		  mysqli_query($conn,$current_stock_query);*/
	}
	//clear existing entries into the child table
	$query_del = " delete from procurement_items where procurement_id = '" . $procurement_id . "' and ohc_type_id = '" . $ohc_id . "' ";
	error_log("delete query for pro: " . $query_del);
	$result_del = @mysqli_query($conn, $query_del);

	for ($i = 0; $i < $noOfRows; $i++) {
		//echo $i;
if (isset(${"item_id$i"}) && ${"item_id$i"}!=0){
		if (isset(${"item_qty$i"}) && ${"item_qty$i"} != null && ${"item_qty$i"} != '' && ${"item_qty$i"} > 0) {


			/*$current_stock_level= getTableFieldValue('tbl_items','current_stock_level','item_id',${"item_id$i"});
			$current_stock_level=$current_stock_level-${"item_qty$i"};
			//echo $current_stock_level;
			$current_stock_query="update tbl_items  set current_stock_level='".$current_stock_level."' where item_id='${"item_id$i"}' ";
			echo $current_stock_query;
			mysqli_query($conn,$current_stock_query);*/


			$stock_qty = getTableFieldValue('item_stock', 'stock_qty', 'item_id', ${"item_id$i"}, 'item_batch_no', "'" . ${"batch$i"} . "'");
			//echo $stock_qty;
			if ($stock_qty != null && $stock_qty != "") {
				$stock_qty = $stock_qty + ${"item_qty$i"};
				error_log("to update stock that is present in stock " . $stock_qty);
				$current_stock_query = "update item_stock  set stock_qty='" . $stock_qty . "' where item_id='${"item_id$i"}' and item_batch_no='${"batch$i"}' and ohc_type_id = '" . $ohc_id . "' ";

				error_log("to update stock query " . $current_stock_query);
			} else {
				$stock_qty = $stock_qty + ${"item_qty$i"};
				error_log("to insert first time in stock " . $stock_qty);
				$current_stock_query = $current_stock_query = "insert into  item_stock  set stock_qty='" . $stock_qty . "' , item_id='${"item_id$i"}' , item_batch_no='${"batch$i"}',mrp='${"mrp$i"}',discount='${"discount$i"}',net_value='${"net_value$i"}',expiry_date='" . ${"expiry_date$i"} . "', ohc_type_id = '" . $ohc_id . "'  ";

				error_log("to insert stock query " . $current_stock_query);
			}
			//echo $current_stock_level;

			//echo $current_stock_query;
			if (!@mysqli_query($conn, $current_stock_query)) {

				error_log("mysql error:" . mysqli_error($conn));
				error_log("mysqli error des:" . mysqli_error($conn));

				rollback();
				header('HTTP/1.1 500 Internal Server Error');
				echo json_encode(die('failed!' . mysqli_error($conn)));
			}


			$query1 = "insert into procurement_items set procurement_id='$procurement_id', item_id ='" . ${"item_id$i"} . "',qty = '" . ${"item_qty$i"} . "',batch ='" . ${"batch$i"} . "',per_unit_rate='${"per_unit_rate$i"}',tax='${"tax$i"}',net_value='${"net_value$i"}',expiry='" . ${"expiry_date$i"} . "',remarks='" . ${"remarks$i"} . "'	,modified_by = '" . $_SESSION['user_id'] . "', ohc_type_id = '" . $ohc_id . "' ";
			if (!$result1 = @mysqli_query($conn, $query1)) {

				error_log("item insert query in pro items " . $query1);
				error_log("mysql error insert pro:" . mysqli_errno($conn));
				error_log("mysqli error des insert pro:" . mysqli_error($conn));


				rollback();
				header('HTTP/1.1 500 Internal Server Error');
				echo json_encode(die('failed!' . mysqli_error($conn)));
			}


			if (!empty($_POST['ind_id'])) {


				$change_indent_status = "update indent_items set status='COMPLETED' where indent_id='" . $_POST['ind_id'] . "' and item_grn_no='" . $_POST['ind_item_grn_no'] . "' and item_id='" . ${"item_id$i"} . "' and ohc_type_id='" . $ohc_id . "' ";
				error_log("change_indent_status " . $change_indent_status);
				if (!$result = @mysqli_query($conn, $change_indent_status)) {
					rollback();
					header('HTTP/1.1 500 Internal Server Error');
					echo json_encode(die('failed!' . mysqli_error($conn)));
				}

				$change_grn_status = "update grn_items set status='COMPLETED' where indent_id='" . $_POST['ind_id'] . "' and item_grn_no='" . $_POST['ind_item_grn_no'] . "' and item_id='" . ${"item_id$i"} . "'";
				error_log("change_grn_item_status " . $change_grn_status);
				if (!$result = @mysqli_query($conn, $change_grn_status)) {
					rollback();
					header('HTTP/1.1 500 Internal Server Error');
					echo json_encode(die('failed!' . mysqli_error($conn)));
				}


				//$item_stock_query="select current_stock_level from tbl_items where item_id='".${"item_id$i"}."'";

				$approved = 0;
				$sql_approved = "select count(*) as items from indent_items where  indent_id='" . $_POST['ind_id'] . "' and status != 'COMPLETED' and ohc_type_id = '" . $ohc_id . "' ";
				error_log('approved' . $sql_approved);
				if (!$result_approved = @mysqli_query($conn, $sql_approved)) {
					die(mysqli_error($conn));
				}
				$row_approved = mysqli_fetch_array($result_approved);
				$unapproved = $row_approved['items'];
				if ($unapproved == 0) {

					$sql = "update indent_master set status='COMPLETED' where indent_id='" . $_POST['ind_id'] . "' and ohc_type_id = '" . $ohc_id . "' ";

					error_log("sql " . $sql);
					if (!$result = @mysqli_query($conn, $sql)) {
						die(mysqli_error($conn));
					} else {

						$data = "success";
					}
				}
			}
		}
	}
		////grn master status update
		// $approved_grn = 0;
		// $sql_approved_grn = "select count(*) as items from grn_items where  indent_id='" . $_POST['ind_id'] . "' and status != 'COMPLETED' and item_grn_no='" . $_POST['ind_item_grn_no'] . "' ";
		// error_log('approved' . $sql_approved_grn);
		// if (!$result_approved_grn = @mysqli_query($conn, $sql_approved_grn)) {
		// 	die(mysqli_error($conn));
		// }
		// $row_approved_grn = mysqli_fetch_array($result_approved_grn);
		// $unapproved_grn = $row_approved_grn['items'];
		// if ($unapproved_grn == 0) {

		// 	$sql_grn = "update grn_master set status='COMPLETED' where indent_id='" . $_POST['ind_id'] . "' and item_grn_no='" . $_POST['ind_item_grn_no'] . "'";

		// 	error_log("sql " . $sql_grn);
		// 	if (!$result_grn = @mysqli_query($conn, $sql_grn)) {
		// 		die(mysqli_error($conn));
		// 	} else {

		// 		$data = "success";
		// 	}
		// }

	}
}
commit();

	//echo json_encode($data);