<?php

use App\Http\Controllers\DocumentController;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Cache;

Route::get('/', function () {
    return view('welcome');
});

// 健康检查路由（用于Docker健康检查）
Route::get('/health', function () {
    $services = [];
    $allHealthy = true;
    
    try {
        // 检查数据库连接
        DB::connection()->getPdo();
        $services['database'] = 'connected';
    } catch (Exception $e) {
        $services['database'] = 'disconnected';
        $allHealthy = false;
    }
    
    try {
        // 检查Redis连接
        if (config('cache.default') === 'redis') {
            Cache::store('redis')->put('health_check', 'ok', 10);
            Cache::store('redis')->forget('health_check');
            $services['redis'] = 'connected';
        } else {
            $services['redis'] = 'not_configured';
        }
    } catch (Exception $e) {
        $services['redis'] = 'disconnected';
        $allHealthy = false;
    }
    
    try {
        // 检查Meilisearch连接
        if (config('scout.driver') === 'meilisearch') {
            $client = new \GuzzleHttp\Client();
            $response = $client->get(config('scout.meilisearch.host') . '/health', [
                'timeout' => 5,
                'headers' => [
                    'Authorization' => 'Bearer ' . config('scout.meilisearch.key')
                ]
            ]);
            
            if ($response->getStatusCode() === 200) {
                $services['meilisearch'] = 'connected';
            } else {
                $services['meilisearch'] = 'unhealthy';
                $allHealthy = false;
            }
        } else {
            $services['meilisearch'] = 'not_configured';
        }
    } catch (Exception $e) {
        $services['meilisearch'] = 'disconnected';
        $allHealthy = false;
    }
    
    // 检查存储目录是否可写
    try {
        $testFile = storage_path('logs/health_check_test.tmp');
        file_put_contents($testFile, 'test');
        unlink($testFile);
        $services['storage'] = 'writable';
    } catch (Exception $e) {
        $services['storage'] = 'not_writable';
        $allHealthy = false;
    }
    
    $status = $allHealthy ? 'ok' : 'degraded';
    $httpCode = $allHealthy ? 200 : 503;
    
    return response()->json([
        'status' => $status,
        'timestamp' => now()->toISOString(),
        'services' => $services,
        'version' => config('app.version', '1.0.0')
    ], $httpCode);
})->name('health.check');

// 文档预览和下载路由（需要认证）
Route::middleware(['auth'])->group(function () {
    Route::get('/documents/{document}/preview', [DocumentController::class, 'preview'])
        ->name('documents.preview');
    Route::get('/documents/{document}/download', [DocumentController::class, 'download'])
        ->name('documents.download');
});

// 提供 markdown 目录中 media 文件的访问（需要认证）
// 路径格式: /markdown/{path}/media/{filename}
// 其中 path 可以是: 2025/12/04/{uuid} 或 {uuid}
Route::middleware(['auth'])->get('/markdown/{path}/media/{filename}', function ($path, $filename) {
    // 构建完整路径
    $fullPath = $path . '/media/' . $filename;
    
    if (!Storage::disk('markdown')->exists($fullPath)) {
        abort(404);
    }
    
    $file = Storage::disk('markdown')->get($fullPath);
    $mimeType = Storage::disk('markdown')->mimeType($fullPath);
    
    return response($file, 200)->header('Content-Type', $mimeType);
})->where('path', '.*')->where('filename', '[^/]+')->name('markdown.media');