<?php

use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\Routing\RouteCollectorProxy;
use App\Controllers\Api\DocsController;

// Documentation routes
$app->group('/docs', function (RouteCollectorProxy $group) {
    $docsController = $this->get(DocsController::class);
    
    // Documentation UI
    $group->get('/api', [$docsController, 'showDocs']);
    
    // OpenAPI JSON specification
    $group->get('/api-docs.json', [$docsController, 'getOpenApiSpec']);
    
    // Serve Swagger UI assets
    $group->get('/swagger-ui/{file:.+}', function (Request $request, Response $response, array $args) {
        $file = $args['file'];
        $swaggerUiPath = __DIR__ . '/../../vendor/swagger-api/swagger-ui/dist';
        $filePath = $swaggerUiPath . '/' . $file;
        
        if (!file_exists($filePath)) {
            return $response->withStatus(404, 'File not found');
        }
        
        $extension = pathinfo($file, PATHINFO_EXTENSION);
        $contentTypes = [
            'css' => 'text/css',
            'js' => 'application/javascript',
            'png' => 'image/png',
            'json' => 'application/json',
            'html' => 'text/html',
        ];
        
        $contentType = $contentTypes[$extension] ?? 'text/plain';
        
        $response->getBody()->write(file_get_contents($filePath));
        return $response->withHeader('Content-Type', $contentType);
    });
});