<?php

declare(strict_types=1);

use App\Domain\Cms\Entities\Content;
use App\Domain\Cms\Entities\ContentTranslation;
use App\Domain\Cms\Enums\ContentStatus;
use App\Domain\Cms\Repositories\ContentTranslationRepository;
use App\Domain\Cms\Services\ContentLocalizationService;
use App\Domain\Cms\ValueObjects\ContentBlocks;
use App\Domain\Cms\ValueObjects\ContentId;
use App\Domain\Cms\ValueObjects\ContentSlug;
use App\Domain\Cms\ValueObjects\ContentTypeId;
use App\Domain\Cms\ValueObjects\Locale;
use App\Framework\Core\ValueObjects\Timestamp;
use App\Framework\DateTime\SystemClock;
use Tests\Support\CmsTestHelpers;

describe('ContentLocalizationService', function () {
    beforeEach(function () {
        $this->clock = new SystemClock();
        $this->repository = Mockery::mock(ContentTranslationRepository::class);
        $this->service = new ContentLocalizationService($this->repository, $this->clock);
    });

    it('creates translation', function () {
        $contentId = ContentId::generate($this->clock);
        $locale = Locale::german();
        $blocks = ContentBlocks::fromArray([
            [
                'id' => 'text-1',
                'type' => 'text',
                'data' => ['content' => 'Deutscher Text'],
            ],
        ]);

        $this->repository->shouldReceive('save')
            ->once()
            ->andReturnNull();

        $translation = $this->service->createTranslation(
            contentId: $contentId,
            locale: $locale,
            title: 'Deutscher Titel',
            blocks: $blocks
        );

        expect($translation)->toBeInstanceOf(ContentTranslation::class);
        expect($translation->locale->equals($locale))->toBeTrue();
        expect($translation->title)->toBe('Deutscher Titel');
    });

    it('updates translation', function () {
        $contentId = ContentId::generate($this->clock);
        $locale = Locale::german();
        $translation = CmsTestHelpers::createContentTranslation($contentId, $locale);

        $this->repository->shouldReceive('findByContentAndLocale')
            ->once()
            ->with($contentId, $locale)
            ->andReturn($translation);

        $this->repository->shouldReceive('save')
            ->once()
            ->andReturnNull();

        $updated = $this->service->updateTranslation(
            contentId: $contentId,
            locale: $locale,
            title: 'Aktualisierter Titel'
        );

        expect($updated->title)->toBe('Aktualisierter Titel');
    });

    it('throws exception when updating non-existent translation', function () {
        $contentId = ContentId::generate($this->clock);
        $locale = Locale::german();

        $this->repository->shouldReceive('findByContentAndLocale')
            ->once()
            ->with($contentId, $locale)
            ->andReturn(null);

        expect(fn () => $this->service->updateTranslation(
            contentId: $contentId,
            locale: $locale,
            title: 'New Title'
        ))->toThrow(DomainException::class);
    });

    it('gets translation', function () {
        $contentId = ContentId::generate($this->clock);
        $locale = Locale::german();
        $translation = CmsTestHelpers::createContentTranslation($contentId, $locale);

        $this->repository->shouldReceive('findByContentAndLocale')
            ->once()
            ->with($contentId, $locale)
            ->andReturn($translation);

        $found = $this->service->getTranslation($contentId, $locale);

        expect($found)->toBe($translation);
    });

    it('returns content for default locale', function () {
        $content = CmsTestHelpers::createContent($this->clock);
        $locale = $content->defaultLocale;

        $localized = $this->service->getContentForLocale($content, $locale);

        expect($localized)->toBe($content);
    });

    it('returns translated content for non-default locale', function () {
        $content = CmsTestHelpers::createContent($this->clock);
        $locale = Locale::german();
        $translation = CmsTestHelpers::createContentTranslation($content->id, $locale);

        $this->repository->shouldReceive('findByContentAndLocale')
            ->once()
            ->with($content->id, $locale)
            ->andReturn($translation);

        $localized = $this->service->getContentForLocale($content, $locale);

        expect($localized->title)->toBe($translation->title);
    });

    it('falls back to default locale when translation not found', function () {
        $content = CmsTestHelpers::createContent($this->clock);
        $locale = Locale::german();

        $this->repository->shouldReceive('findByContentAndLocale')
            ->once()
            ->with($content->id, $locale)
            ->andReturn(null);

        $localized = $this->service->getContentForLocale($content, $locale);

        expect($localized->title)->toBe($content->title);
    });

    it('gets all translations for content', function () {
        $contentId = ContentId::generate($this->clock);
        $translations = [
            CmsTestHelpers::createContentTranslation($contentId, Locale::german()),
        ];

        $this->repository->shouldReceive('findByContent')
            ->once()
            ->with($contentId)
            ->andReturn($translations);

        $found = $this->service->getAllTranslations($contentId);

        expect($found)->toBe($translations);
    });

    it('deletes translation', function () {
        $contentId = ContentId::generate($this->clock);
        $locale = Locale::german();

        $this->repository->shouldReceive('delete')
            ->once()
            ->with($contentId, $locale)
            ->andReturnNull();

        $this->service->deleteTranslation($contentId, $locale);
    });
});