<?php
// get these values from your DB.
require_once('config.php');
$error_message;
$valid = true;


/* Begin the transaction. */
if ( sqlsrv_begin_transaction( $conn ) === false ) {
     die( print_r( sqlsrv_errors(), true ));
}


$json = file_get_contents('php://input');

// Converts it into a PHP object
$data = json_decode($json, true);

$site_cd = $data['site_cd'];
$EmpID = $data['EmpID'];
$LOGINID = $data['LOGINID'];

$mtr_mst_rowID = $data['mtr_mst_rowID'];
$remark = $data['remark'];


$sql_pur_det = "UPDATE pur_det SET 
				pur_det_note1 = ?,				
				audit_user=?,
				audit_date=getdate(),
				mbl_audit_user=?,		
				mbl_audit_date=getdate() 
				WHERE site_cd=? 
				and mst_rowid = ?";


$params_pur_det = array($remark ,$LOGINID,$LOGINID,$site_cd,$mtr_mst_rowID);
$stmt_update_pur_det = sqlsrv_query( $conn, $sql_pur_det,$params_pur_det);	
		
if( !$stmt_update_pur_det ) {
	$error_message = "Error update table (mtr_det)";
	returnError($error_message);
	die( print_r( sqlsrv_errors(), true));
}sqlsrv_free_stmt($stmt_update_pur_det);



$sql_pur_app ="SELECT	ll_empl_cnt = Count(pur_app_empl_id), ls_approver = Min(pur_app_empl_id)
				FROM	pur_app (NOLOCK)
				WHERE	site_cd = ?
				AND		mst_rowid = ?
				AND		pur_app_level= ?";

	$params_pur_app = array($site_cd,$mtr_mst_rowID,1);

	$stmt_select_pur_app = sqlsrv_query( $conn, $sql_pur_app,$params_pur_app);	

	if( !$stmt_select_pur_app ) {

	 $error_message = "Error selecting mtr_mst";
	 returnError($error_message);
	 die( print_r( sqlsrv_errors(), true));
	 
	}	

	do {

	while ($row = sqlsrv_fetch_array($stmt_select_pur_app, SQLSRV_FETCH_ASSOC)) {		

		$ll_empl_cnt = $row['ll_empl_cnt'];		
		$ls_approver = $row['ls_approver'];

				//echo $ll_empl_cnt ;		
				//echo $ls_approver ;											

	}

	} while ( sqlsrv_next_result($stmt_select_pur_app) );
	sqlsrv_free_stmt( $stmt_select_pur_app);  
					
	if($ll_empl_cnt == 1){
		
		$sql_pur_mst = "UPDATE pur_mst  SET 
						pur_mst_purq_approve = 'W',	
						pur_mst_cur_app_level = 0 ,	
						pur_mst_approver ='".$ls_approver."',
						pur_mst_release_for_app = '0',						
						audit_user='".$LOGINID."',
						audit_date=getdate(),
						mbl_audit_user='".$LOGINID."',		
						mbl_audit_date=getdate() 
						WHERE site_cd='".$site_cd."' 
						and RowID ='".$mtr_mst_rowID."'";


			
			$stmt_update_pur_mst = sqlsrv_query( $conn, $sql_pur_mst);	
					
			if( !$stmt_update_pur_mst ) {
				$error_message = "Error update table (mtr_mst)";
				returnError($error_message);
				die( print_r( sqlsrv_errors(), true));
			}sqlsrv_free_stmt( $stmt_update_pur_mst);
		
	}else if($ll_empl_cnt > 1){
		
		$sql_pur_mst = "UPDATE pur_mst  SET 
						pur_mst_purq_approve = 'W',	
						pur_mst_cur_app_level = 0 ,	
						pur_mst_approver ='".$ls_approver."'+ '...',
						pur_mst_release_for_app = '0',						
						audit_user='".$LOGINID."',
						audit_date=getdate(),
						mbl_audit_user='".$LOGINID."',		
						mbl_audit_date=getdate()  
						WHERE site_cd='".$site_cd."' 
						and RowID ='".$mtr_mst_rowID."'";


			
			$stmt_update_pur_mst = sqlsrv_query( $conn, $sql_pur_mst);	
					
			if( !$stmt_update_pur_mst ) {
				$error_message = "Error update table (mtr_mst)";
				returnError($error_message);
				die( print_r( sqlsrv_errors(), true));
			}sqlsrv_free_stmt( $stmt_update_pur_mst);
		
	}else if($ll_empl_cnt == 0){
		
		
		$sql_pur_mst = "UPDATE pur_mst  SET 
						pur_mst_purq_approve = 'W',	
						pur_mst_cur_app_level = 0 ,	
						pur_mst_approver =Null,
						pur_mst_release_for_app = '0',						
						audit_user='".$LOGINID."',
						audit_date=getdate(),
						mbl_audit_user='".$LOGINID."',		
						mbl_audit_date=getdate()  
						WHERE site_cd='".$site_cd."' 
						and RowID ='".$mtr_mst_rowID."'";


			
			$stmt_update_pur_mst = sqlsrv_query( $conn, $sql_pur_mst);	
					
			if( !$stmt_update_pur_mst ) {
				$error_message = "Error update table (mtr_mst)";
				returnError($error_message);
				die( print_r( sqlsrv_errors(), true));
			}sqlsrv_free_stmt( $stmt_update_pur_mst);
		
		
	}			


		$sql_pur_app = "UPDATE pur_app  SET 
						pur_app_status = 'P',	
						pur_app_desc = Null ,	
						pur_app_date =Null,												
						audit_user='".$LOGINID."',
						audit_date=getdate(),
						mbl_audit_user='".$LOGINID."',		
						mbl_audit_date=getdate()  
						WHERE site_cd='".$site_cd."' 
						and mst_RowID ='".$mtr_mst_rowID."'";


			
			$stmt_update_pur_app = sqlsrv_query( $conn, $sql_pur_app);	
					
			if( !$stmt_update_pur_app ) {
				$error_message = "Error update table (mtr_mst)";
				returnError($error_message);
				die( print_r( sqlsrv_errors(), true));
			}sqlsrv_free_stmt( $stmt_update_pur_app);
	
	
	


if($stmt_update_pur_det){
	
	if($stmt_select_pur_app){
		
		if($ll_empl_cnt == 1){
			if($stmt_update_pur_mst){
					sqlsrv_commit( $conn );
					sqlsrv_close( $conn);	
					returnData();
			}else{
					sqlsrv_rollback( $conn );
					$error_message = "Transaction rolled back.<br />";
					returnError($error_message); 
			}
			
		}else if($ll_empl_cnt > 1){
			if($stmt_update_pur_mst){
					sqlsrv_commit( $conn );
					sqlsrv_close( $conn);	
					returnData();
			}else{
					sqlsrv_rollback( $conn );
					$error_message = "Transaction rolled back.<br />";
					returnError($error_message); 
			}
			
		}else if($ll_empl_cnt == 0){
			if($stmt_update_pur_mst){
					sqlsrv_commit( $conn );
					sqlsrv_close( $conn);	
					returnData();
			}else{
					sqlsrv_rollback( $conn );
					$error_message = "Transaction rolled back.<br />";
					returnError($error_message); 
			}
			
		}
		
		
	}else{
		sqlsrv_rollback( $conn );
		$error_message = "Transaction rolled back.<br />";
		returnError($error_message); 
	}	

	
	
}else{
	sqlsrv_rollback( $conn );
	$error_message = "Transaction rolled back.<br />";
	returnError($error_message); 
}	


function returnData(){
	$returnData = array(
		'status' => 'SUCCESS',
		'message' => 'The Purchase Request Had Successfully Rejected.');
	echo json_encode($returnData);
}

function returnError($error_message){
	$json = array();
	
	$returnData = array(
	'status' => 'ERROR',
	'message' => $error_message);
	
	echo json_encode($returnData);
		
}


 
?>