<?php
/*
 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
 *
 *  Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published
 *  by the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

/**
 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
 *
 * Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

namespace App\Controller;

use App\Form\LabelSystem\ScanDialogType;
use App\Services\LabelSystem\BarcodeScanner\BarcodeRedirector;
use App\Services\LabelSystem\BarcodeScanner\BarcodeScanHelper;
use App\Services\LabelSystem\BarcodeScanner\BarcodeSourceType;
use App\Services\LabelSystem\BarcodeScanner\LocalBarcodeScanResult;
use Doctrine\ORM\EntityNotFoundException;
use InvalidArgumentException;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Attribute\MapQueryParameter;
use Symfony\Component\Routing\Attribute\Route;

/**
 * @see \App\Tests\Controller\ScanControllerTest
 */
#[Route(path: '/scan')]
class ScanController extends AbstractController
{
    public function __construct(protected BarcodeRedirector $barcodeParser, protected BarcodeScanHelper $barcodeNormalizer)
    {
    }

    #[Route(path: '', name: 'scan_dialog')]
    public function dialog(Request $request, #[MapQueryParameter] ?string $input = null): Response
    {
        $this->denyAccessUnlessGranted('@tools.label_scanner');

        $form = $this->createForm(ScanDialogType::class);
        $form->handleRequest($request);

        if ($input === null && $form->isSubmitted() && $form->isValid()) {
            $input = $form['input']->getData();
            $mode = $form['mode']->getData();
        }

        $infoModeData = null;

        if ($input !== null) {
            try {
                $scan_result = $this->barcodeNormalizer->scanBarcodeContent($input, $mode ?? null);
                //Perform a redirect if the info mode is not enabled
                if (!$form['info_mode']->getData()) {
                    try {
                        return $this->redirect($this->barcodeParser->getRedirectURL($scan_result));
                    } catch (EntityNotFoundException) {
                        $this->addFlash('success', 'scan.qr_not_found');
                    }
                } else { //Otherwise retrieve infoModeData
                    $infoModeData = $scan_result->getDecodedForInfoMode();

                }
            } catch (InvalidArgumentException) {
                $this->addFlash('error', 'scan.format_unknown');
            }
        }

        return $this->render('label_system/scanner/scanner.html.twig', [
            'form' => $form,
            'infoModeData' => $infoModeData,
        ]);
    }

    /**
     * The route definition for this action is done in routes.yaml, as it does not use the _locale prefix as the other routes.
     */
    public function scanQRCode(string $type, int $id): Response
    {
        $type = strtolower($type);

        try {
            $this->addFlash('success', 'scan.qr_success');

            if (!isset(BarcodeScanHelper::QR_TYPE_MAP[$type])) {
                throw new InvalidArgumentException('Unknown type: '.$type);
            }
            //Construct the scan result manually, as we don't have a barcode here
            $scan_result = new LocalBarcodeScanResult(
                target_type: BarcodeScanHelper::QR_TYPE_MAP[$type],
                target_id: $id,
                //The routes are only used on the internal generated QR codes
                source_type: BarcodeSourceType::INTERNAL
            );

            return $this->redirect($this->barcodeParser->getRedirectURL($scan_result));
        } catch (EntityNotFoundException) {
            $this->addFlash('success', 'scan.qr_not_found');

            return $this->redirectToRoute('homepage');
        }
    }
}