<?php

namespace App\Controllers;

use App\Controllers\BaseController;

use CodeIgniter\Validation\Exceptions\ValidationException;

use App\Models\Storerequistion_model;


/**
 * Module : Store And Stock list details
 * Storerequisitioncontroller Class to control all Store's-stock related operations.
 * @author : Venba
 * @version : 1.1
 * @since : 18 November 2017
 * @example : Revised  at 15th april 2024
 */
class Storerequisitioncontroller extends BaseController
{
	protected  $storerequistion_model;
	protected $session;
	/**
	 * Default constructor of the class
	 */
	public function __construct()
	{
		parent::__construct();
		$this->storerequistion_model = new Storerequistion_model();
		$this->session = session();
		helper('form'); //$this->load->library('form_validation');
		$this->isLoggedIn();
		
	}


	/**
	 * For Store requisition listing (NOTE : this listing descripted - what are the store requistion)
	 **/
	function addstores()
	{

		$this->global['pageTitle'] = 'Raise Store Requisition';

		$userId = $this->session->get('userId');

		$data['DEPCode'] = $this->session->get('DEPCode');
		$data['DepName'] = $this->session->get('DepartmentName');
		$data['cost'] = $this->storerequistion_model->getCostUser($userId);
		$data['MaterialList'] = $this->storerequistion_model->getRawMaterialList();

		$this->loadViews("addstorerequisitionslip", $this->global, $data, null);
	}

	/**
	 * Store requisition listing is under Draft status (this hide the raise StoreRequisition button). 
	 **/
	function addstore()
	{
		
		$this->global['pageTitle'] = 'Store Requisition Details';

		$userId = $this->session->get('userId');
		$data['Store'] = $this->storerequistion_model->Storeall($userId);

		$this->loadViews("storerequisition", $this->global, $data, null);
	}

	/**
	 * Its handles Store Requistion Delete Operations ( in Store Requistion listing )
	 */
	function DeleteReqNo()
	{

		$StoreReqNo =  $this->request->getPost('id');
		
		$updateddt = get_current_date_time();
		$Request = array('Status' => REQ_DELETED, 'updatedOn' => $updateddt);

		$this->storerequistion_model->UpdateRequistion($StoreReqNo, $Request);

		echo "Successfully Deleted the " . $StoreReqNo;
	}

	/**
	 *  For editing purpose and it has oldest all store requistion.
	 */
	function EditStoreRequistion()
	{
		$StoreReqNo = $_GET['StoreReqNo'];

		
		$this->global['pageTitle'] = 'Edit StoreRequisition';

		$data['cost'] = $this->storerequistion_model->editRequistDetails($StoreReqNo);
		$data['Status'] = $this->storerequistion_model->getStoreRequistionStatus($StoreReqNo);
		$data['MaterialList'] = $this->storerequistion_model->getRawMaterialList();
		$data['DepName'] = $this->session->get('DepartmentName');
		$data['LineItem'] = $this->storerequistion_model->editstorerequistions($StoreReqNo);

		$this->loadViews("editstorerequisition", $this->global, $data, null);
	}

	/**
	 * To convert the dateformat (date with time) and store to DB
	 */
	function getDateformat($Val)
	{
		$date = new DateTime($Val);
		$retDate = $date->format('Y-m-d H:i:s');
		return $retDate;
	}


	/**
	 * For new StoreRequestion values inserted into DB
	 */
	function addNewRequistion()
	{


		$CostCenter = 	$this->request->getPost('CostCenter');
		$DEPCode = $this->request->getPost('txtDepCode');
		$CreateBy = $this->session->get('userId');
		$createddt =  get_current_date_time();
		$DeletedRow =  $this->request->getPost('txtDeletedRow');
		$RowCount = $this->request->getPost('txtRowCount');
		$Status = $this->request->getPost('txtStatus');
		$Requestedby = $this->session->get('EmpID');
		$comma_separated = explode(':', $DeletedRow);
		$StoreReqNo = '';

		$StoreItemStatus = STORE_OPEN;
		$Request = array('Requestedby' => $Requestedby, 'DepartmentCode' => $DEPCode, 'ReqDate' => $createddt, 'CostCenterCode' => $CostCenter, 'Status' => $Status, 'CreatedDate' => $createddt, 'CreatedBy' => $CreateBy);

		$Req  = $this->storerequistion_model->addRequistion($Request);

		if (count($Req) > 0) {
			$StoreReqNo =  $Req[0]['StoreReqNo'];
		}

		$SkipInsert = False;

		for ($i = 1; $i <= $RowCount; $i++) {
			$SkipInsert = "False";
			if (count($comma_separated) > 0) {
				for ($j = 1; $j < count($comma_separated); $j++) {
					$deletedRow = 	$comma_separated[$j];
					if ($deletedRow == $i) {

						$SkipInsert = "True";
						break;
					}
				}
			}
			if ($SkipInsert == "False") {
				$MaterialCode = $this->request->getPost('MaterialCode' . $i);
				$QuantityRequired = $this->request->getPost('Quantity' . $i);
				$Remarks = $this->request->getPost('Remarks' . $i);
				$Request = array('MaterialCode' => $MaterialCode, 'Status' => $StoreItemStatus, 'QuantityRequired' => $QuantityRequired, 'Remarks' => $Remarks, 'StoreReqNo' => $StoreReqNo);

				$addReq = $this->storerequistion_model->addstoreRequistion($Request);
			}
		}


		if ($Status == STORE_DRAFT) {
			echo 'Successfully Saved the Store Requistion details';
		} else {
			echo 'Successfully Created the Store Requistion details';
		}
	}

	/** 
	 * For Store requisition listing (NOTE : this listing descripted - only approved store requistion)
	 */
	function addstorerequisitionlist()
	{
		
		$this->global['pageTitle'] = 'Store Requisition Listing';
		

		$data['Status'] = $this->storerequistion_model->getStatus();
		$data['TotNoOfLine'] = $this->storerequistion_model->getRequistionList();

		$this->loadViews("storerequisitionlisting", $this->global, $data, null);
	}

	/**
	 * To issue Store Requistion 
	 **/
	function issuestorerequisition()
	{

		$this->global['pageTitle'] = 'Issue StoreRequisition';
		

		$StoreReqNo = $_GET['ReqNo'];

		$data['ReqItem'] =  $this->storerequistion_model->getRequistItemList($StoreReqNo);
		$data['ReqListDetails'] = $this->storerequistion_model->getRequistDetails($StoreReqNo);
		$this->loadViews("issueStoreRequistion", $this->global, $data, null);
	}

	/**
	 *  To Update with existing one with new one (Issued Requistion)
	 * */
	function UpdateIssueRequistion()
	{
		$ReqNO = $this->request->getPost('txtReqNo');
		$RowCount =  $this->request->getPost('txtRowCount');
		
		$createddt = get_current_date_time();

		$UPdateby = $this->session->get('userId');
		
		$UPdateon = get_current_date_time();


		for ($i = 1; $i <= $RowCount; $i++) {

			$MaterialCode = $this->request->getPost('MaterialCode' . $i);

			$IssuedQuantity = $this->request->getPost('txtIssuedQuantity' . $i);

			$Reqqty = $this->request->getPost('txtqty' . $i);
			$savedqty = $this->storerequistion_model->getSavedQty($ReqNO, $MaterialCode);
			$Qtyissued = 0;
			foreach ($savedqty as $Qty) {
				$Qtyissued = $Qty->QuantityIssued;
			}

			$ActQty = $Qtyissued + $IssuedQuantity;


			if ($Reqqty > $ActQty) {
				$ItemStatus = STORE_PARTIALLYISSUSED;
			} else {
				$ItemStatus = STORE_ISSUSED;
			}

			if (strlen($IssuedQuantity) > 0) {


				$Remarks = $this->request->getPost('txtRemarks' . $i);
				$CreatedBy = $this->session->get('userId');
				$storerequisition = array('StoreReqNo' => $ReqNO, 'MaterialCode' => $MaterialCode, 'QuantityIssued' => $ActQty, 'Status' => $ItemStatus, 'StoreComments' => $Remarks, 'UpdatedOn' => $createddt, 'UpdatedBy' => $CreatedBy);


				$this->storerequistion_model->UpdateStoreRequistionItem($storerequisition, $ReqNO, $MaterialCode);

				$getAvailableqty = $this->storerequistion_model->getItemQuantityFromStock(trim($MaterialCode));

				if (count($getAvailableqty) > 0) {
					$avlQty = $getAvailableqty[0]['Quantity'];
				}
				$BalanceQty = $avlQty - $IssuedQuantity;
				$updatStock = array(
					'Quantity' => $BalanceQty, 'Status' => '0',
					'Remarks' => 'Stock Deducted For' . $ReqNO, 'UpdatedOn' => $UPdateon, 'UpdatedBy' => $UPdateby
				);

				$this->storerequistion_model->UpdateStock($updatStock, trim($MaterialCode));


				$StoreReqNo = $ReqNO;
				$reqstatus = $this->storerequistion_model->getstatuscount('ST037', $ReqNO);
				$reqstatuscount = 0;
				foreach ($reqstatus as $Req) {
					$reqstatuscount = $Req->SCount;
				}


				if ($reqstatuscount == $RowCount) {
					$reqStatus = STORE_ISSUSED;
				} else {
					$reqStatus = STORE_PARTIALLYISSUSED;
				}


				$updatestatus = array('Status' => $reqStatus);

				$this->storerequistion_model->updatestoremaster($updatestatus, $StoreReqNo);
			}
		}

		echo "<script>alert('Updated Successfully!');</script>";
		redirect('storerequisitionlisting', 'refresh');
	}

	/**
	 *  For Store Requisition listing (Note: this listing descripted - Approve the store requisition )
	 **/
	function SearchRequistLists()
	{
		$userID =  $this->session->get('userId');
		$data['AppList'] = $this->storerequistion_model->getApproverRequistList($userID);
		
		$this->global['pageTitle'] = 'Approval Store Requisition Listing';
		$data['Status'] = $this->storerequistion_model->getStatus();

		$this->loadViews("approvalstorerequisitionslip", $this->global, $data, NULL);
	}

	/**
	 * To change the approval storerequisition status ( Approve Completed are not)
	 */
	function ApproveRequest()
	{
		$Status = Trim($_GET['Status']);

		$StoreReqNo = trim($this->request->getPost('id'));
		$Remarks = trim($this->request->getPost('newcomments'));
		$ApprovedBy = $this->session->get('userId');
		
		$ApprovedDate =  get_current_date_time();
		$Request = array('Status' => $Status, 'Comments' => $Remarks, 'ApprovedOn' => $ApprovedDate, 'Approvedby' => $ApprovedBy);

		$this->storerequistion_model->UpdateRequistion($StoreReqNo, $Request);
		echo "Successfully Updated the Requistion No: " . $StoreReqNo;
	}


	/*to load the first screen of the Requistion List Approval Screen*/
	function requisitionlistApproval()
	{
		
		$this->global['pageTitle'] = 'Approvalstorerequisitionlist';

		$userID =  $this->session->get('userId');

		$data['AppList'] = $this->storerequistion_model->getApproverRequistList($userID);

		$this->loadViews("requisitionlistapproval", $this->global, $data, NULL);
	}

	/* To Edit the view store request*/
	function ViewRequest()
	{


		$StoreReqNo = $this->request->getPost('id');
		$result =  $this->storerequistion_model->getRequistItemListApproval($StoreReqNo);
		$ReqList = $this->storerequistion_model->getRequistDetails($StoreReqNo);

		$HTML = "";
		for ($i = 0; $i < count($result); $i++) {
			$SNo = $i + 1;
			$MaterialCode = $result[$i]['MaterialCode'];
			$MaterialName = $result[$i]['MaterialName'];
			$UOM = $result[$i]['UOM'];
			$Quantity = $result[$i]['QuantityRequired'];
			$IssuedQty = $result[$i]['QuantityIssued'];
			$Status = $result[$i]['StatusName'];
			$Remarks = $result[$i]['Remarks'];
			$HTML .= "<tr  id='" . $i . "'>
							<td align='left'>" . $SNo . "</td>
							<td align='left'>" . $MaterialCode . "</td>       
							<td align='left'>" . $MaterialName . "</td>
							<td align='left'>" . $UOM . "</td>	
							<td align='left'>" . $Quantity . "</td>	
							<td align='left'>" . $IssuedQty . "</td>	
							<td align='left'>" . $Status . "</td>	  
							 
							<td align='left'>" . $Remarks . "</td>
														
							</tr>";
		}


		die(json_encode(array('Items' => $HTML, 'Requist' => $ReqList)));
	}

	/**
	 * For stored new values after edited StoreRequistion information.    
	 */
	function UpdateStoreRequistion()
	{

		$CostCenter = 	$this->request->getPost('CostCenter');
		$DeletedRow =  $this->request->getPost('txtDeletedRow');
		$RowCount = $this->request->getPost('txtRowCount');
		$Status = $this->request->getPost('txtStatus');
		$Requestedby = $this->session->get('EmpID');
		$comma_separated = explode(':', $DeletedRow);
		$StoreReqNo = $this->request->getPost('txtReqNo');
		$Requestedby = $this->request->getPost('RequestedBy');
		$UpdatedBy = $this->session->get('userId');

		
		$updatedDate =  get_current_date_time();


		if (strlen($Status) > 1) {

			$Request = array('CostCenterCode' => $CostCenter, 'Status' => $Status, 'updatedOn' => $updatedDate);
			$UpdateReq  = $this->storerequistion_model->UpdateRequistion($StoreReqNo, $Request);
		}

		$SkipInsert = False;
		$StoreItemStatus = STORE_OPEN;
		for ($i = 1; $i <= $RowCount; $i++) {


			$SkipInsert = "False";
			if (count($comma_separated) > 0) {
				for ($j = 1; $j < count($comma_separated); $j++) {
					$deletedRow = $comma_separated[$j];

					if ($deletedRow == $i) {

						$SkipInsert = "True";
						break;
					}
				}
			}


			if ($SkipInsert == "False") {

				$MaterialCode = $this->request->getPost('MaterialCode' . $i);

				$QuantityRequired = $this->request->getPost('Quantity' . $i);

				$Remarks = $this->request->getPost('Remarks' . $i);


				$IsExists = $this->storerequistion_model->LineItemIsExists($StoreReqNo, $MaterialCode);


				if (count($IsExists) == 0) {
					$ReqDetails = array('StoreReqNo' => $StoreReqNo, 'MaterialCode' => $MaterialCode, 'QuantityRequired' => $QuantityRequired, 'Remarks' => $Remarks, 'Status' => $StoreItemStatus, 'UpdatedBy' => $UpdatedBy, 'UpdatedOn' => $updatedDate);
					$this->storerequistion_model->addstoreRequistion($ReqDetails);
				} else {
					$ReqDetails = array('QuantityRequired' => $QuantityRequired, 'Remarks' => $Remarks, 'Status' => $StoreItemStatus, 'UpdatedBy' => $UpdatedBy, 'UpdatedOn' => $updatedDate);
					$this->storerequistion_model->UpdateRequistionLineItem($ReqDetails, $StoreReqNo, $MaterialCode);
				}
			}
		}

		echo 'Successfully updated the Requistion details';
	}

	/**
	 * Its handles Store Requistion Line item Delete Operations ( add & edit Store Requistion screen)  
	 */
	function DeleteRequistionForm()
	{
		$ReqList =  $this->request->getPost('id');
		$StoreReqNo = '';
		$MaterialCode = '';
		if (count($ReqList) > 0) {
			$StoreReqNo =  $ReqList[0];
			$MaterialCode =  $ReqList[1];
		}

		$this->storerequistion_model->DeleteRequistionLineItem($StoreReqNo, $MaterialCode);

		echo "Successfully Deleted the Line item" . $StoreReqNo;
	}
}