<?php

declare(strict_types=1);

namespace App\Middleware;

use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Server\MiddlewareInterface as Middleware;
use Psr\Http\Server\RequestHandlerInterface as RequestHandler;

class JsonResponseMiddleware implements Middleware
{
    public function process(Request $request, RequestHandler $handler): Response
    {
        $response = $handler->handle($request);
        
        // Add JSON content type for API routes
        if (strpos($request->getUri()->getPath(), '/api/') === 0) {
            if (!$response->hasHeader('Content-Type')) {
                $response = $response->withHeader('Content-Type', 'application/json');
            }
        }
        
        return $response;
    }
}