<?php

use ExceptionHandle\HttpNotFoundError;
use ExceptionHandle\PDOError;
use ExceptionHandle\TypeErrorMethod;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\Factory\AppFactory;

require 'Config/vendor/autoload.php';

/**
 * Instantiate App
 */
$app = AppFactory::create();

// Add Routing Middleware
$app->addRoutingMiddleware();

/**
 * Add Error Handling Middleware
 *
 * @param bool $displayErrorDetails -> Should be set to false in production
 * @param bool $logErrors -> Parameter is passed to the default ErrorHandler
 * @param bool $logErrorDetails -> Display error details in error log
 */
$errorMiddleware = $app->addErrorMiddleware(true, true, true);

/**
 * Add a route for the API
 */
$app->get('/', function (Request $request, Response $response) {
    $parameters = $request->getQueryParams();
    if (empty($parameters['method'])){
        throw new TypeErrorMethod($request);
    }else{
        $method = $parameters['method'];
    }
    unset($parameters['method']);
    $listGateway = array("\\Gateway\\GatewayForm", "\\Gateway\\GatewayKeyword", "\\Gateway\\GatewayQuestion");
    $ok = false;
    foreach ($listGateway as $gateway){
        try {
            if (method_exists($gateway, $method)) {
                $ok = true;
                $rep = ((new $gateway)->$method($parameters));
                #$response->getBody()->write(json_encode($rep, JSON_UNESCAPED_UNICODE));
                $response->getBody()->write($rep);
            }
        }catch (PDOException $e){
            throw new PDOError($request,$e->getMessage(),$e);
        }
    }
    if (!$ok){
        throw new HttpNotFoundError($request);
    }
    return $response->withHeader('Content-type', 'application/json');
});


// Run app
$app->run();