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Current File : /var/www/finance.uiet.co.in/UietFinance/app/Exports/AttendanceFormatExport.php

<?php

namespace App\Exports;

use App\Models\EmployeeRegistration;
use App\Models\PayrollItems;
use Carbon\Carbon;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Illuminate\Support\Collection;



class AttendanceFormatExport implements  WithHeadings
{
    /**
    * @return \Illuminate\Support\Collection
    */

    protected $headings;
    public $month;
    public $year;
    public function __construct()
    {
        $this->headings = $this->getAllDates();
    }

    public function collection()
    {
        if(session('selected_month')==null){
            $selectedMonth = session('selected_month', \Illuminate\Support\Carbon::now());
            $this->month=Carbon::parse($selectedMonth)->format('m');
            $this->year=Carbon::parse($selectedMonth)->format('Y');
        }else{
            $this->month=Carbon::parse(session('selected_month'))->format('m');
            $this->year=Carbon::parse(session('selected_month'))->format('Y');
        }

        $employees=EmployeeRegistration::where('status',1)->get();

        session()->forget('selected_month');

    }

    public function headings(): array
    {
        return $this->headings;
    }

    private function getAllDates(){


        // Initial headings
        $headings = ['employee_id', 'attendance_id', 'attendance_date'];

        // Determine selected month and year from session or default to the current date
        if (session('selected_month') == null) {
            $selectedMonth = Carbon::now();
        } else {
            $selectedMonth = Carbon::parse(session('selected_month'));
        }
        $this->month = $selectedMonth->format('m');
        $this->year = $selectedMonth->format('Y');

        // Generate dates for the entire selected month
        $dates = [];
        $daysInMonth = Carbon::createFromDate($this->year, $this->month)->daysInMonth;
        for ($day = 1; $day <= $daysInMonth; $day++) {
            $dates[] = Carbon::create($this->year, $this->month, $day)->format('Y-m-d');
        }

        // Merge headings with dates
        return array_merge($headings, $dates);

    }



}