<?php

namespace App\Http\Controllers;

use App\Models\Attender;
use App\Models\Event;
use Illuminate\Http\Request;
use SimpleSoftwareIO\QrCode\Facades\QrCode;
use Illuminate\Support\Facades\Mail;
use Illuminate\Http\File;
use Illuminate\Support\Facades\DB;
use Illuminate\Mail\Message;

class HomeController extends Controller
{
    public function index(){
        $events = Event::orderBy('event_date', 'desc')->paginate(3);
        return view('welcome', [
            'events' => $events
        ]);
    }

    public function apply($id){
        $event_id = $id;
        return view('signup', [
            'event_id' => $event_id
        ]);
    }

    public function submit(Request $request){
        $data = $request->only(['name', 'surname', 'email', 'file', 'organization', 'is_attending', 'consent_form']);
        $data['attended'] = 0;
        $data['is_attending'] = (bool)$data['is_attending'];
        $data['consent_form'] = (bool)$data['consent_form'];

        $attender = Attender::create($data);
        $attender->events()->attach($request->event_id);

        $attendance = DB::table('event_attenders')
        ->where('event_id', $request->event_id)
        ->where('attender_id', $attender->id)
        ->first();

        $file_name = uniqid() . '.png';
        $qrCodePath = public_path('qr/' . $file_name);
        QrCode::format('png')->size(512)->margin(10)->generate($attendance->id, $qrCodePath);

        Mail::send('emails.qr', ['file_name' => $file_name], function (Message $message) use ($attendance, $qrCodePath) {
            $message->to($attendance->email)->subject('QRCode');

            $pngFile = new File($qrCodePath);
            $message->attach($pngFile, ['as' => 'qr_code2.png', 'mime' => 'image/png']);
        });

        return view('success');
    }
}