<?php

declare(strict_types=1);

namespace App\Tests\Service;

use App\BusProNet\Model\VoucherTemplate;
use App\Service\VoucherThumbnailResolver;
use PHPUnit\Framework\TestCase;
use Psr\Log\LoggerInterface;

class VoucherThumbnailResolverTest extends TestCase
{
    private string $manifestPath;

    protected function setUp(): void
    {
        $this->manifestPath = tempnam(sys_get_temp_dir(), 'manifest');
        file_put_contents($this->manifestPath, json_encode([
            'build/images/vouchers/muster_3.jpg' => '/build/images/vouchers/muster_3.0a1b2c3d.jpg',
        ]));
    }

    protected function tearDown(): void
    {
        @unlink($this->manifestPath);
    }

    public function testAThumbnailIsFoundByTheTemplateId(): void
    {
        $logger = $this->createMock(LoggerInterface::class);
        $logger->expects(self::never())->method('warning');

        $resolver = new VoucherThumbnailResolver($this->manifestPath, $logger);

        self::assertSame('build/images/vouchers/muster_3.jpg', $resolver->resolve(new VoucherTemplate(3, 'K', 'Allgemein')));
    }

    public function testANewDesignWithoutAThumbnailRendersWithoutOneAndIsReported(): void
    {
        $logger = $this->createMock(LoggerInterface::class);
        $logger->expects(self::once())->method('warning')->with('No thumbnail for voucher template', self::callback(
            static fn (array $context) => 6 === $context['template_id'] && 'assets/vouchers/muster_6.jpg' === $context['expected_source']
        ));

        $resolver = new VoucherThumbnailResolver($this->manifestPath, $logger);

        self::assertSame(
            [3 => 'build/images/vouchers/muster_3.jpg', 6 => null],
            $resolver->resolveAll([new VoucherTemplate(3, 'K', 'Allgemein'), new VoucherTemplate(6, 'K', 'Ostern')]),
        );
    }
}