<?php

namespace Tests\Unit;

use Tests\TestCase;
use App\Support\ThemeManager;
use Illuminate\Support\Facades\File;

class ThemeManagerTest extends TestCase
{
    protected string $themesPath;

    protected function setUp(): void
    {
        parent::setUp();
        $this->themesPath = base_path('themes');

        if (! File::exists($this->themesPath)) {
            File::makeDirectory($this->themesPath);
        }

        File::deleteDirectory($this->themesPath . '/parent-theme');
        File::deleteDirectory($this->themesPath . '/child-theme');

        File::makeDirectory($this->themesPath . '/parent-theme');
        File::makeDirectory($this->themesPath . '/child-theme');

        File::put($this->themesPath . '/parent-theme/theme.md', "title: Parent Theme\nauthor: SiteWeaver\ndescription: A base theme.");
        File::put($this->themesPath . '/child-theme/theme.md', "title: Child Theme\nauthor: SiteWeaver\ndescription: A child theme.\nparent: parent-theme");

        File::makeDirectory($this->themesPath . '/parent-theme/css');
        File::makeDirectory($this->themesPath . '/child-theme/css');
        File::put($this->themesPath . '/parent-theme/css/style.css', 'parent-css');
        File::put($this->themesPath . '/child-theme/css/custom.css', 'child-css');
        File::put($this->themesPath . '/parent-theme/css/shared.css', 'shared-css');
    }

    protected function tearDown(): void
    {
        File::deleteDirectory($this->themesPath . '/parent-theme');
        File::deleteDirectory($this->themesPath . '/child-theme');
        parent::tearDown();
    }

    public function test_it_can_list_themes(): void
    {
        $themeManager = new ThemeManager();
        $themes = $themeManager->getThemes();

        $this->assertArrayHasKey('parent-theme', $themes);
        $this->assertArrayHasKey('child-theme', $themes);
        $this->assertEquals('Parent Theme', $themes['parent-theme']['title']);
        $this->assertEquals('Child Theme', $themes['child-theme']['title']);
    }

    public function test_it_can_parse_metadata(): void
    {
        $themeManager = new ThemeManager();
        $metadata = $themeManager->getMetadata('child-theme');

        $this->assertEquals('child-theme', $metadata['slug']);
        $this->assertEquals('Child Theme', $metadata['title']);
        $this->assertEquals('parent-theme', $metadata['parent']);
    }

    public function test_it_discovers_assets_with_inheritance(): void
    {
        $themeManager = new ThemeManager();

        $this->assertEquals('themes/child-theme/css/custom.css', $themeManager->getAssetPath('css/custom.css', 'child-theme'));

        $this->assertEquals('themes/parent-theme/css/shared.css', $themeManager->getAssetPath('css/shared.css', 'child-theme'));

        $this->assertNull($themeManager->getAssetPath('css/not-found.css', 'child-theme'));
    }
}