<?php

namespace Tests\Feature;

use App\Blog\Support\PageCacheMiddleware;
use App\Models\Category;
use App\Models\Post;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Cache;
use Tests\TestCase;

class PageCacheTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();

        $this->seed();

        $user = User::create(['name' => '作者', 'email' => 'w@t.com', 'password' => bcrypt('x')]);
        $cat = Category::create(['name' => '技术', 'slug' => 'tech']);
        Post::create([
            'user_id' => $user->id,
            'category_id' => $cat->id,
            'title' => '缓存测试',
            'slug' => 'cache-test',
            'content' => '内容',
            'content_format' => 'markdown',
            'status' => 'published',
            'published_at' => now(),
        ]);
    }

    public function test_anonymous_page_is_cached(): void
    {
        PageCacheMiddleware::flush();

        $this->get('/')->assertOk();
        $this->assertSame(1, PageCacheMiddleware::count());

        // 第二次命中缓存
        $this->get('/')->assertOk();
        $this->assertSame(1, PageCacheMiddleware::count());
    }

    public function test_authenticated_user_not_cached(): void
    {
        PageCacheMiddleware::flush();

        $user = User::where('email', 'admin@laralog.test')->first();
        $this->actingAs($user)->get('/')->assertOk();

        $this->assertSame(0, PageCacheMiddleware::count());
    }

    public function test_track_view_increments_without_caching(): void
    {
        PageCacheMiddleware::flush();

        $post = Post::where('slug', 'cache-test')->first();
        $views = $post->views;

        $this->get('/posts/cache-test.shtml')->assertOk();
        $this->get('/track-view/'.$post->id)->assertStatus(204);

        $post->refresh();
        $this->assertSame($views + 1, $post->views);
    }

    public function test_flush_clears_pages(): void
    {
        $this->get('/')->assertOk();
        $this->assertSame(1, PageCacheMiddleware::count());

        PageCacheMiddleware::flush();

        $this->assertSame(0, PageCacheMiddleware::count());
    }
}