<?php
namespace Tests\Unit\Domain\Article;

use PHPUnit\Framework\TestCase;
use Domain\Article\ArticleRepository;

class ArticleRepositoryTest extends TestCase
{
    public function testFindReturnsArticleWithRelations(): void
    {
        $mockDb = $this->createMock(\medoo::class);

        $mockDb->expects($this->once())
            ->method('get')
            ->with('pp_articles', '*', ['id' => 7])
            ->willReturn(['id' => 7, 'status' => 1]);

        $mockDb->expects($this->exactly(4))
            ->method('select')
            ->willReturnOnConsecutiveCalls(
                [
                    ['lang_id' => 'pl', 'title' => 'Artykul'],
                    ['lang_id' => 'en', 'title' => 'Article'],
                ],
                [
                    ['id' => 10, 'src' => '/img/a.jpg']
                ],
                [
                    ['id' => 20, 'src' => '/files/a.pdf']
                ],
                [1, 2]
            );

        $repository = new ArticleRepository($mockDb);
        $article = $repository->find(7);

        $this->assertIsArray($article);
        $this->assertEquals(7, $article['id']);
        $this->assertArrayHasKey('languages', $article);
        $this->assertEquals('Artykul', $article['languages']['pl']['title']);
        $this->assertCount(1, $article['images']);
        $this->assertCount(1, $article['files']);
        $this->assertEquals([1, 2], $article['pages']);
    }

    public function testFindReturnsNullWhenArticleDoesNotExist(): void
    {
        $mockDb = $this->createMock(\medoo::class);
        $mockDb->expects($this->once())
            ->method('get')
            ->with('pp_articles', '*', ['id' => 999])
            ->willReturn(false);
        $mockDb->expects($this->never())->method('select');

        $repository = new ArticleRepository($mockDb);
        $article = $repository->find(999);

        $this->assertNull($article);
    }
}