<?php

namespace App\Console\Commands;

use App\Models\Attendance;
use App\Models\AttendanceSetting;
use App\Models\EmployeeShift;
use Illuminate\Console\Command;
use App\Models\Company;
use Carbon\Carbon;
use GeoIp2\Record\Continent;
use Illuminate\Support\Facades\DB;
use PhpParser\Node\Stmt\Continue_;

class AutoClockOut extends Command
{

    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'auto-clock-out';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Auto Clock Out for employees who have not clocked out after their shift ends at the specified time';

    /**
     *
     */

    public function handle()
    {

        $companies = Company::active()->select(['companies.id as id', 'timezone'])
            ->join('attendances', 'attendances.company_id', '=', 'companies.id')
            ->whereNull('attendances.clock_out_time')
            ->where(DB::raw('DATE(clock_in_time)'), now()->subDay()->format('Y-m-d'))
            ->orWhere(DB::raw('DATE(clock_in_time)'), now()->format('Y-m-d'))
            ->get();

        if ($companies->isEmpty()) {
            $this->error("No Company's attendance without Clock out found");

            return Command::SUCCESS;
        }

        foreach ($companies as $company) {
            info('-----------Auto ClockOut Initiated------------------');
            info('Company ID: ' . $company->id);

            $runCron = AttendanceSetting::where('company_id',$company->id)->first();
            if($runCron){
                if($runCron->show_clock_in_button == 'yes'){
                    continue;
                }
            }

            $shifts = EmployeeShift::where('company_id', $company->id)->where('shift_name', '<>', 'Day Off')->get();
            foreach ($shifts as $shift) {
                info('--------------------------------------------------------------------------------------------------');
                info('Shift ID: ' . $shift->id);
                info('Shift Name: ' . $shift->shift_name);

                $shiftStartTime = Carbon::parse($shift->office_start_time, $company->timezone);
                // if early clock in is not null
                if (!is_null($shift->early_clock_in)) {
                    $shiftStartTime->subMinutes($shift->early_clock_in);
                }

                $shiftEndTime = Carbon::parse($shift->office_end_time, $company->timezone);
// -----------------------------------------------------------------------------------------------
                $startTimestamp = now($company->timezone)->format('Y-m-d') . ' ' . $shift->office_start_time;
                $endTimestamp = now($company->timezone)->format('Y-m-d') . ' ' . $shift->office_end_time;
                
                $officeEndTimeDB = Carbon::createFromFormat('Y-m-d H:i:s', $endTimestamp, $company->timezone);
                
                $timeIndian = Carbon::createFromFormat('H:i:s', $shift->office_end_time)->copy()->setTimezone($company->timezone);
                $offsetInMinutes = $timeIndian->offset / 60;

                $officeStartTime = Carbon::createFromFormat('Y-m-d H:i:s', $startTimestamp, $company->timezone);
                $officeEndTime = Carbon::createFromFormat('Y-m-d H:i:s', $endTimestamp, $company->timezone);
               
                // shift crossed a day

                if ($officeStartTime->gt($officeEndTime)) { 
                    // check if shift end time is less then current time then shift not ended yet
                    if(now($company->timezone)->lessThan($officeEndTime)){
                        $officeStartTime->subDay();
                    }else if(now($company->timezone)->greaterThan($officeEndTime) && now($company->timezone)->lessThan($officeStartTime)){
                        $officeStartTime->subDay();
                    }else{
                        $officeEndTime->addDay();
                    }
                }
// -----------------------------------------------------------------------------------------------
                info('After Shift start time: ' . $officeStartTime);
                info('Shift end time: ' . $officeEndTime);
                info('now = '.now($company->timezone));

                // $autoClockOutTime = $shiftEndTime->copy()->addHours($shift->auto_clock_out_time);
                $autoClockOutTime = $officeEndTime->copy()->addHours($shift->auto_clock_out_time);

                info('Auto clock-out time: ' . $autoClockOutTime);
                info('Query Date = '. $shiftEndTime->format('Y-m-d'));
                info('shiftendtime : '.$shiftEndTime);

                $currentTime = Carbon::now($company->timezone)->timezone('UTC');
                $Utc = now($company->timezone)->format('p');

               
                $attendances = Attendance::whereNull('clock_out_time')
                    ->select('id','auto_clock_out', 'clock_in_time', 'clock_out_time')
                    ->whereNotNull('clock_in_time')
                    ->where('company_id', $company->id)
                    ->where('employee_shift_id', $shift->id)
                    ->where(function ($query) use ($officeStartTime, $officeEndTime,$Utc) {
                        $query->whereBetween(DB::raw("CONVERT_TZ(clock_in_time, '+00:00', '{$Utc}')"), [$officeStartTime, $officeEndTime]);
                    })
                    ->get();
                    
                   
                foreach ($attendances as $attendance) {
                    info('Attendance ID: ' . $attendance->id);
                    // Assuming each attendance record is associated with a shift via a foreign key

                    $clockInTime = Carbon::parse($attendance->clock_in_time)->timezone('UTC');

                    info('clockInTime' . $clockInTime);
                    info('shiftEndTime' . $shiftEndTime);

               

                    info('-------Shift start time: ' . $officeStartTime);
                    info('-------Shift end time: ' . $officeEndTime);
                    info('----------------------------');
                    info('clockInTime = ' . $clockInTime);
                    info('autoClockOutTime = ' . $autoClockOutTime);
                    info('shiftEndTime = ' . $shiftEndTime);
                    info('currentTime = ' . $currentTime);
                    info('check if currentTime >=  autoClockOutTime');
                    info('----------------------------');
                    // Check if current time is greater than or equal to shift end time + auto clock out time
                    if ($currentTime->greaterThanOrEqualTo($autoClockOutTime)) {
                        info('Auto clock-out time reached');
                        // $attendance->clock_out_time = $shiftEndTime->format('Y-m-d H:i:s');
                        $attendance->clock_out_time = $officeEndTimeDB->subMinutes($offsetInMinutes);
                        $attendance->auto_clock_out = 1;
                        $attendance->save();
                        info('Self Clock out Marked');
                        $this->info("Auto clocked-out attendance ID: {$attendance->id}");
                    }

                }

            }
            $this->info('Auto clock-out process completed.');


        }

        return Command::SUCCESS;
    }

}
