<?php

namespace App\Controllers;

use App\Controllers\BaseController;

use CodeIgniter\Validation\Exceptions\ValidationException;

use App\Models\Rawmaterialdetails_model;

use App\Models\Config_model;

use PhpOffice\PhpSpreadsheet\Spreadsheet;

use PhpOffice\PhpSpreadsheet\Writer\Xlsx;

use PhpOffice\PhpSpreadsheet\Style\Alignment;

use DateTime;


/**
 * Module : Material Master details
 * Rawmaterialdetails Class to control all Rawmaterialdetails related operations.
 * @author : Gandhimathi
 * @version : 1.1
 * @since : 12 Apr 2017
 * @example : Revised  at 15th april 2024
 */
class Rawmaterialdetails extends BaseController
{
    protected $rawmaterialdetails_model;
    protected $config_model;
    protected $session;
    
    /**
     * This is default constructor of the class
     */
    public function __construct()
    {
        parent::__construct();
        $this->rawmaterialdetails_model = new Rawmaterialdetails_model();
        $this->config_model = new Config_model();
        $this->session = session();    
        helper('form'); //$this->load->library('form_validation');
        // $this->load->library('pagination');                 
        // $this->load->library('Excel');

        $this->isLoggedIn();
        
    }

    /**
     * This function used to load the first screen of the user
     */
    public function index()
    {
        $this->global['pageTitle'] = 'RawMaterialDetails';

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

    /**
     * This function is used to load the RawMaterialDetails list
     */
    function rawmaterialListing()
    {

                $isActiveFilter = 1 ;  // default flag for active data
                $showArchive    = 0 ; //  default flag for inactive data

                if ($this->request->getMethod() === 'POST') {

                    $showArchive = $this->request->getPost('showArchive');
                    //reversing condition that when user wants deleted data (archived)to be shown , then we are making active filter 0
                        if($showArchive){ 
                            $isActiveFilter = 0;
                        }
                } 

        $this->rawmaterialdetails_model = new rawmaterialdetails_model();

        $data['userRecords'] = $this->rawmaterialdetails_model->rawmaterialListing($isActiveFilter);
        $data['showArchive'] = $showArchive ;
        $data['materialCategoryList']= $this->config_model->getMaterialCategoryList();
        $this->global['pageTitle'] = 'RawMaterial Listing';

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

    private function get_current_date_time() {
        $datetime = new DateTime();
        return $datetime->format('Y-m-d H:i:s');
    }

    
    function deleteMaterial(){

       $materialId = $this->request->getPost('id');
       $updatedDate = $this->get_current_date_time();
       $session = \Config\Services::session();
       $userId = $session->get('userId');
       $info=array('IsActive' => 0 , "UpdatedBy"=>$userId , "UpdatedDate" => $updatedDate ) ;
       $updated=$this->rawmaterialdetails_model->deleteMaterial($materialId,$info);
       if($updated){
        echo"Deleted Material successfully..!!";
       }else{
        echo"Deleting Material unsuccessfull ..!!";
       }
       
    }

    function reActivateMaterial(){
        $materialId = $this->request->getPost('id');
        $updatedDate = $this->get_current_date_time();
        $session = \Config\Services::session();
        $userId = $session->get('userId');
        $info=array('IsActive' => 1 , "UpdatedBy"=>$userId , "UpdatedDate" => $updatedDate ) ;
        $updated=$this->rawmaterialdetails_model->reActivateMaterial($materialId,$info);
        if($updated){
            echo"Re-Activated Material successfully..!!";
        }else{
            echo"Re-Activated Material unsuccessfull..!!";
        }
         
    }


    function shortagematerialListing()
    {

        $this->rawmaterialdetails_model = new rawmaterialdetails_model();;


        $data['Records'] = $this->rawmaterialdetails_model->reOrderListing();
        $this->global['pageTitle'] = 'ReOrderLevel Listing';

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

    /**
     * This function is used to load the add new cost    */
    function addRawMaterial()
    {

        $this->rawmaterialdetails_model = new rawmaterialdetails_model();
        $data['material'] = $this->rawmaterialdetails_model->getmaterialType();
        $data['materialcategory'] = $this->rawmaterialdetails_model->getmaterialCategory();
        $data['UOM'] = $this->rawmaterialdetails_model->getUOM();
        $data['assetcode'] = $this->rawmaterialdetails_model->getAssetcode();
        $data['costcentercode'] = $this->rawmaterialdetails_model->getcostcentercode();
        $data['cfUOM'] = $this->rawmaterialdetails_model->getConversionfactorUOM();
        $this->global['pageTitle'] = 'AddNew RawMaterial';
        $this->loadViews("addRawMaterial", $this->global, $data, NULL);
    }

    /* Validation for Material Type Dropdown */
    function  MaterialType_validate($selectValue)
    {
        //echo 'select_validate  method called';
        //'none' is the first option and the text says something like "-Choose one-"
        if ($selectValue == '-1') {
            // $this->validator->setMessage('MaterialType_validate', 'Please Select Material Type.');
            echo "<script>alert('Please Select Material Type.');</script>";
            return false;
        } else // user picked something
        {
            return true;
        }
    }

    /* Validation for Material Type Dropdown */
    function  UOM_validate($selectValue)
    {
        //echo 'select_validate  method called';
        // 'none' is the first option and the text says something like "-Choose one-"
        if ($selectValue == '-1') {
            // $this->validator->setMessage('UOM_validate', 'Please Select UOM.');
            echo "<script>alert('Please Select UOM.');</script>";
            return false;
        } else // user picked something
        {
            return true;
        }
    }

    /* Validation for Material Category Dropdown */
    function  materialcategory_validate($selectValue)
    {

        if ($selectValue == '0') {
            // $this->validator->setMessage('materialcategory_validate', 'Please Select Material Category.');
            echo "<script>alert('Please Select Material Category.');</script>";
            return false;
        } else {
            return true;
        }
    }


    function addNewRawMaterial()
    {


        $TempArr = [];

            $MaterialName = $this->request->getPost('MaterialName');
            $MaterialType = $this->request->getPost('MaterialType');
            $UOM          = $this->request->getPost('UOM');
            $MaterialCategory = $this->request->getPost('MatCate');
            $Remarks      = $this->request->getPost('remarks');
            $HSN          = $this->request->getPost('HSNcode');
            $CreatedBy    = $this->session->get('userId');
            $stock        = $this->request->getPost('openstock');
            $reorder      = $this->request->getPost('reorder');
            $stockdate    = $this->request->getPost('Date');

            $currentstock = '';
            $today_dt = get_current_date();

            if (empty($stockdate)) {
                // $stockdate = NULL;
                $stockdate = get_current_date();
                $currentstock = $stock;
            } else {
                $stockdate = format_date($stockdate,0,"Y-m-d");
                $todaydateyear = format_date($today_dt,0,"Y");
                $openstockdateyear = format_date($stockdate,0,"Y"); 
                $parts = explode('-', $stockdate);
                $openstockdatemonth = $parts[1];
                $openstockdatedate = $parts[2];

                if ($openstockdateyear == $todaydateyear) {
                    if ($openstockdatemonth <= 03) {
                        $currentstock = 0;
                    } else {
                        $currentstock = $stock;
                    }
                } else if ($openstockdateyear < $todaydateyear) {
                    //$total= $y;
                    $currentstock = 0;
                } else if ($openstockdateyear > $todaydateyear) {
                    $currentstock = $stock;
                }
            }
            
            $HSNcode = ($HSN == '') ? null : $HSN;
            $material_rate = $this->request->getPost('material_rate');

            $RawMaterial = array('MaterialName' => $MaterialName, 'MaterialType' => $MaterialType, 'UOM' => $UOM, 'Category' => $MaterialCategory, 'CreatedBy' => $CreatedBy,  'Remarks' => $Remarks, 'HSNCODE' => $HSNcode, 'stock' => $stock, 'stockdate' => $stockdate, 'reorder' => $reorder, 'Current_stock' => $currentstock, 'material_rate'=>$material_rate);
            //print_r($RawMaterial);die();      
            $result = $this->rawmaterialdetails_model->addNewRawMaterial($RawMaterial);

            if ($result > 0) {
                $this->session->setFlashdata('success', 'RawMaterial Created successfully!');
            } else {
                $this->session->setFlashdata('error', 'RawMaterial Not Created!');
            }
            return redirect()->route('rawmaterialListing');        

    }

    function viewRawmaterial($RID = '')
    {
        $MaterialType = '';
        $UOM = '';
        $MaterialCategory = '';


        if ($RID == '') {
            $RawMaterialID =  $_GET['RID'];
            $MaterialType = $_GET['MType'];
            $UOM = $_GET['UOM'];
            $currentdate = $_GET['date1'];
        } else {
            $RawMaterialID  = $RID;
        }

        $data['materialDetails'] = $this->rawmaterialdetails_model->getMaterialDetails($RawMaterialID);
        $data['material'] = $this->rawmaterialdetails_model->getmaterialType();
        $data['currentstock'] = $this->rawmaterialdetails_model->getMaterialstock($RawMaterialID, $currentdate);
        $data['materialType'] = $this->rawmaterialdetails_model->getmaterialType($MaterialType);
        $data['materialCategory'] = $this->rawmaterialdetails_model->getmaterialCategory($MaterialCategory);
        $data['materialCategoryList']= $this->config_model->getMaterialCategoryList(); // Told by Pavithra
        $data['UOMList'] = $this->rawmaterialdetails_model->getUOM($UOM);
        $data['costcentercode'] = $this->rawmaterialdetails_model->getCostCenterCode();
        $data['cfUOM'] = $this->rawmaterialdetails_model->getConversionfactorUOM();
        $data['assetcode'] = $this->rawmaterialdetails_model->getAssetcode();
        $data['avg_price'] = $this->rawmaterialdetails_model->getMaterialAvg($RawMaterialID);
        $data['materialRateHistory'] = $this->rawmaterialdetails_model->getMaterialRateHistory($RawMaterialID);
        
        //print_r($data['avg_price']);die();
        $this->global['pageTitle'] = 'Edit Material Master';
        $this->loadViews("editRawmaterial", $this->global, $data, NULL);
    }


    /**
     * This function is used to edit the user information
     */
    function editRawmaterial()
    {

        
        $RawmaterialID = $this->request->getPost('MaterialCode');
    
            $MaterialCode = $this->request->getPost('MaterialCode');
            $MaterialName = $this->request->getPost('MaterialName');
            $MaterialType = $this->request->getPost('MaterialType');
            $MaterialCategory = $this->request->getPost('MaterialCategory');
            $material_rate = $this->request->getPost('material_rate');
            $UOM = $this->request->getPost('UOM');
            $Remarks = $this->request->getPost('remarks');
            $HSN = $this->request->getPost('HSNcode');
            $UpdatedBy = $this->session->get('userId');
            $stock = $this->request->getPost('openstock');
            $reorder = $this->request->getPost('reorder');
            $stockdate = $this->request->getPost('Date');
            $stockdate = (empty($stockdate)) ? NULL : get_date_time_dynamical_format('d-m-Y','Y-m-d',"$stockdate");
            
            $chked =  $this->request->getPost('isactive');
            $IsActive = ($chked != '') ?  '1' : '0';
            $HSNcode = ($HSN == '') ? null : $HSN;

            $RawMaterial = array();
            $RawMaterial = array('MaterialName' => $MaterialName, 'MaterialType' => $MaterialType, 'UpdatedBy' => $UpdatedBy, 'UOM' => $UOM, 'IsActive' => $IsActive, 'Category' => $MaterialCategory, 'Remarks' => $Remarks, 'HSNCODE' => $HSNcode, 'stock' => $stock, 'stockdate' => $stockdate, 'reorder' => $reorder,'material_rate'=>$material_rate); //,'RMCode'=>$rmcode);
            // print_r($RawMaterial);die;

            $result = $this->rawmaterialdetails_model->editRawmaterial($RawMaterial, $MaterialCode);

            if ($result == true) {
                $this->session->setFlashdata('success', 'RawMaterial Updated successfully!');
            } else {
                echo "<script>alert('RawMaterial Record Not updated!');</script>";
                $this->session->setFlashdata('error', 'RawMaterial Record Not updated!');
            }
            return redirect()->route('rawmaterialListing');        


    }


    // on 28/jan/2025. both add and edit. category condition added.
    function checkmaterial()
    {

        $data = $this->request->getPost();
        $materialCode = $data['materialCode'] ??  '';
        $materialName = str_replace(' ', '', $data['materialName']); 
        $materialCategory = $data['materialCategory'] ?? '';
        
        $query = $this->rawmaterialdetails_model->checkMaterialExists($materialCode , $materialName , $materialCategory);

        return $this->response->setJSON($query);
        
        //     if (!empty($query)) {
        //         foreach ((array)$query as $q) {
        //             $text .= $q['MaterialName'] . " " . ($q['IsActive'] == 1 ? '' : ' ( Inactive ) ') . "<br>";
        //         }
        //     }

    }

    function exportmaterial()
	{
		
        $exportData = $this->rawmaterialdetails_model->export_excel();

        $file_name = 'MaterialMaster' .' '.  '.xls'; //save our workbook as this file name
		$spreadsheet = new Spreadsheet();
		$sheet = $spreadsheet->getActiveSheet();
        $sheet->mergeCells('F3:M3');
        $sheet->getStyle('F3')->getAlignment()->setHorizontal('center');    
        $sheet->setTitle('Material Master');

        $headers = [
            'F3'=>'RESICO Material Master',
            'C5'=>'MaterialCode',
            'D5'=>'MaterialName',
            'E5'=>'MaterialType',
            'F5'=>'UOM',
            'G5'=>'RMCode',
            'H5'=>'Category',
            'I5'=>'assetcode',
            'J5'=>'CostCenterCode',
            'K5'=>'ConversionFactorUnit',
            'L5'=>'ConversionFactorUOM',
            'M5'=>'HSNCode',
            'N5'=>'Remarks',
            'O5'=>'Created by',
            'P5'=>'Updated By',
            'Q5'=>'IsActive'
        ];
        
        foreach ($headers as $cell => $value) {
            $sheet->setCellValue($cell, $value);
            $sheet->getStyle($cell)->getFont()->setSize($cell == 'F3' ? 14 : 12);
            $sheet->getStyle($cell)->getFont()->setBold(true);
        }

        if($exportData){
            $i = 6;$s = 1;
            foreach ($exportData as $data) {
                $rowData = [
                    'C' .  $i=>$data['MaterialCode'],
                    'D' .  $i=>$data['MaterialName'],
                    'E' .  $i=>$data['MaterialType'],
                    'F' .  $i=>$data['UOM'],
                    'G' .  $i=>$data['RMCode'],
                    'H' .  $i=>$data['Category'],
                    'I' .  $i=>$data['assetcode'],
                    'J' .  $i=>$data['CostCenterCode'],
                    'K' .  $i=>$data['ConversionFactorUnit'],
                    'L' .  $i=>$data['ConversionFactorUOM'],
                    'M' .  $i=>$data['HSNCODE'],
                    'N' .  $i=>$data['Remarks'],
                    'O' .  $i=>$data['firstname'],
                    'P' .  $i=>$data['Updated_By'],
                    'Q' .  $i=>$data['IsActive']
                ];

                foreach ($rowData as $cell => $value) {
                    $sheet->setCellValue($cell, $value);
                }

                $i++;
                $s++;
            }

        }
		// $writer = new Xlsx($spreadsheet);
		// $writer->save($file_name);
		// header("Content-Type: application/vnd.ms-excel");
		// header('Content-Disposition: attachment; filename="' . basename($file_name) . '"');
		// header('Expires: 0');
		// header('Cache-Control: must-revalidate');
		// header('Pragma: public');
		// header('Content-Length:' . filesize($file_name));
		// flush();
		// readfile($file_name);
		// exit;
        // Clear the output buffer to prevent any other output
        ob_clean();

        $writer = new Xlsx($spreadsheet);

        header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
        header('Content-Disposition: attachment;filename="'. $file_name .'"');
        header('Cache-Control: max-age=0');
        header('Expires: 0');
        header('Pragma: public');

        $writer->save('php://output');
        exit;
	}


    function materialCodesConfigCategory (){

        $configKey = $this->request->getPost('configKey');

        //need to get the config key  from the post data

        $result = $this->rawmaterialdetails_model->materialCodesConfigCategory($configKey);

        return $this->response->setJSON($result);

    }


  }