<?php

namespace App\Http\Controllers\Public;

use App\Http\Controllers\Controller;
use App\Models\Certificate;
use App\Models\Participant;
use App\Models\ProgramQrCode;
use Illuminate\Http\Request;
use Illuminate\View\View;

class AttendanceCheckController extends Controller
{
    public function show(string $qr_token): View
    {
        $qrCode  = ProgramQrCode::where('token', $qr_token)->where('is_active', true)->firstOrFail();
        $program = $qrCode->program;

        abort_if($program->status !== 'published', 404);

        return view('public.semak.show', compact('program', 'qrCode'));
    }

    public function check(string $qr_token, Request $request): View
    {
        $qrCode  = ProgramQrCode::where('token', $qr_token)->where('is_active', true)->firstOrFail();
        $program = $qrCode->program;

        $request->validate([
            'no_kp' => ['required', 'digits:12'],
        ], [
            'no_kp.required' => 'Sila masukkan No. Kad Pengenalan anda.',
            'no_kp.digits'   => 'No. Kad Pengenalan mestilah 12 digit tanpa sempang.',
        ]);

        $noKp        = preg_replace('/[^0-9]/', '', $request->no_kp);
        $participant = Participant::where('no_kp', $noKp)->first();

        if (! $participant) {
            return view('public.semak.result', [
                'program'     => $program,
                'qrCode'      => $qrCode,
                'found'       => false,
                'participant' => null,
                'attendance'  => null,
                'certificate' => null,
            ]);
        }

        $attendance  = $participant->attendanceForProgram($program->id);
        $certificate = $attendance
            ? Certificate::where('program_id', $program->id)
                          ->where('participant_id', $participant->id)
                          ->first()
            : null;

        return view('public.semak.result', compact('program', 'qrCode', 'participant', 'attendance', 'certificate'))
            ->with('found', (bool) $attendance);
    }
}