<?php

namespace Modules\Attendance\Http\Controllers;

use App\Http\Controllers\Controller;
use Carbon\Carbon;
use Modules\Attendance\Models\Attendance;
use Modules\Attendance\Repositories\AttendanceInterface;
use Modules\Attendance\Repositories\AttendanceRepository;
use Modules\Employee\Repositories\EmployeeInterface;
use Modules\Leave\Models\Leave;

class ReportController extends Controller
{
    private $attendanceRepository;
    private $employeeRepository;

    public function __construct(
        AttendanceInterface $attendanceRepository,
        EmployeeInterface $employeeRepository) {
        $this->attendanceRepository = $attendanceRepository;
        $this->employeeRepository = $employeeRepository;

    }

    public function monthly()
    {
        $data['title'] = 'Employee Attendance Lists';
        $firstDayOfMonth = Carbon::createFromDate(date('Y'), date('m'), 1)->startOfMonth();
        $lastDayOfMonth = Carbon::createFromDate(date('Y'), date('m'), 1)->endOfMonth();

        for ($day = $firstDayOfMonth; $day <= $lastDayOfMonth; $day->addDay()) {
            $data['dayLists'][] = $day->format('Y-m-d');
        }
        $data['employees'] = $this->employeeRepository->findAll()
            ->transform(function ($employee) use ($data) {
                $attendances = Attendance::
                    where('employee_id', $employee->id)
                    ->whereIn('date', $data['dayLists'])
                    ->select('clock_in_time', 'clock_out_time', 'date')
                    ->get()
                // ->groupBy('date')
                    ->mapWithKeys(function ($atd) {
                        return [$atd['date'] => 'P'];
                    });

                $leave = Leave::
                    where('employee_id', $employee->id)
                    ->whereIn('start_date', $data['dayLists'])
                    ->whereStatus(2)
                    ->get()
                    ->mapWithKeys(function ($atd) {
                        return [$atd['start_date'] => 'L'];
                    });

                $final = $attendances->push($leave);
                $attendanceArray = [];
                foreach ($data['dayLists'] as $date) {
                    $attendanceArray[$date] = array_key_exists($date, $final->toArray()) ? $final[$date] : '';
                }
                $employee->dates = $attendanceArray;
                return $employee;
            });
        return view('attendance::report.monthly', $data);
    }

}