<?php

namespace App\Http\Controllers;

use App\Http\Requests\ParticipationRequest;
use App\Http\Requests\WinnerRequest;
use App\Mail\GagneEmail;
use App\Mail\UnUserAGagne;
use App\Models\EanCode;
use App\Models\InstantGagnant;
use App\Models\Magasin;
use App\Models\Participation;
use App\Models\User;
use App\Models\Winner;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Mail;
use setasign\Fpdi\Fpdi;

class GameController extends Controller
{
    public function participation()
    {
        $magasins = Magasin::all();
        try {
            $this->authorize('participate');
        } catch (AuthorizationException $e) {
            return view('participation', compact('magasins'))
            ->with('maxParticipation', true);
        }
        return view('participation', compact('magasins'));
    }

    public function participationSubmit(ParticipationRequest $request)
    {
        $this->authorize('participate');
        if (is_null($request->getClientIp())) {
            return back()->withErrors([
                'ipError' => trans('Impossible d\'identifier l\'IP du participant')
            ]);
        }

        /** @var \App\Models\User */
        $user = auth()->user();

        $instantGagnant = InstantGagnant::where('magasin_id', $request->magasin)
            ->where('user_id', null)
        ->where('date', '<', Carbon::now())
        ->first();

        // Save participation
        $magasin = Magasin::where('id', $request->magasin)
            ->firstOrFail();
        $eanCode = EanCode::where('ean', $request->ean)
            ->firstOrFail();

        $participation = new Participation();
        $participation->user_id = $user->id;
        $participation->ean_code_id = $eanCode->id;
        $participation->magasin_id = $magasin->id;
        $participation->buydate = $request->buydate;
        $participation->ip = $request->getClientIp();
        $participation->saveOrFail();

        if ($instantGagnant) {
            $instantGagnant->user()->associate(auth()->user());
            $instantGagnant->saveOrFail();
            // pas de mail template, pas de mail
            // Mail::to(auth()->user()->email)->send(new GagneEmail(auth()->user()));
            Mail::to([
                config('mail.contactsList.serviceweb')
            ])->send(new UnUserAGagne($user, $eanCode, $magasin));
            return view('result', ['result' => true]);
        } else {
            return view('result', ['result' => false]);
        }
    }

    public function winner()
    {
        /** @var \App\Models\User */
        $user = auth()->user();
        if (!$user->hasWon()->exists()) {
            abort(404);
        }

        $unclaimedWins = $user->unclaimedInstantGagnants();

        if (!count($unclaimedWins)) {
            return view('winner', ['alreadySaved' => true]);
        }
        return view('winner', compact('user', 'unclaimedWins'));
    }

    public function winnerSubmit(WinnerRequest $request)
    {
        $this->authorize('participate');
        /** @var \App\Models\User */
        $user = auth()->user();
        if (
            Winner::where('instant_gagnant_id', $request->unclaimedWin)
            ->where('user_id', $user->id)
            ->exists()
        ) {
            return back()->withErrors('Vous avez déjà validé votre participation', 'validated');
        }
        $data = $request->validated();
        unset($data['file']);
        $winner = new Winner([
            'submitedDataForm' => $data,
            'filename' => sprintf('preuve.%s', $request->file->extension()),
            'file' => $request->file
        ]);

        $winner->instant_gagnant_id = $request->unclaimedWin;
        $winner->user_id = $user->id;

        $winner->saveOrFail();

        return view('winner', ['saved' => true]);
    }

    public function winnerPdf(Request $request)
    {
        /** @var \App\Models\User */
        $user = auth()->user();
        $instantGagnant = InstantGagnant::where('id', $request->unclaimedWin)
            ->firstOrFail();
        if (!in_array($instantGagnant->id, $user->unclaimedInstantGagnants()->pluck('id')->all())) {
            abort(400);
        }

        return response()->streamDownload(function () use ($user, $instantGagnant) {
            $this->genPdf($user, $instantGagnant, 'preuve_de_gains_a_fournir.pdf');
        });
    }

    private function genPdf(User $user, InstantGagnant $iG, string $outFileName)
    {
        // initiate FPDI
        $pdf = new Fpdi();
        $pdf->AddPage();
        $pdf->setSourceFile(\resource_path('assets/documents/preuve_de_gain.pdf'));

        $tplId = $pdf->importPage(1);
        // use the imported page and place it at point 5,5 with your preferred width in mm
        $pdf->useTemplate($tplId, 5, 5, 210);

        $pdf->SetFont('Arial', '', 10); // Font Name, Font Style (eg. 'B' for Bold), Font Size
        $pdf->SetTextColor(0, 0, 0); // RGB

        $pdf->SetXY(105, 54); // X start, Y start in mm
        $text = sprintf(
            "#%d - %s   %s",
            $user->id,
            $user->lastname,
            $user->firstname
        );
        $pdf->Write(0, utf8_decode($text));

        $pdf->SetXY(105, 58);
        $text = $user->address;
        $pdf->Write(0, utf8_decode($text));

        $pdf->SetXY(105, 62);
        $text = $user->address2;
        $pdf->Write(0, utf8_decode($text));

        $pdf->SetXY(105, 66);
        $text = sprintf(
            "%d %s",
            $user->postcode,
            $user->city,
        );
        $pdf->Write(0, utf8_decode($text));

        $pdf->SetXY(105, 70);
        $text = sprintf(
            "Magasin : %s",
            $iG->magasin->name
        );
        $pdf->Write(0, utf8_decode($text));

        $pdf->SetXY(105, 74);
        $text = sprintf(
            "Code EAN : %d",
            $iG->participation()->eanCode->ean
        );
        $pdf->Write(0, utf8_decode($text));
        $pdf->SetXY(105, 78);
        $text = sprintf(
            "Date d'achat : %s",
            $iG->participation()->buydate->format('d/m/Y')
        );
        $pdf->Write(0, utf8_decode($text));

        return $pdf->Output('', $outFileName);
    }
}