<?php

require_once __DIR__ . '/vendor/autoload.php';

$dsn = 'mysql:dbname=countries;host=127.0.0.1';
$user = 'karlis';
$password = '@Tests12345';

try {
    $dbh = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}

$dispatcher = FastRoute\simpleDispatcher(function(FastRoute\RouteCollector $router) {
    $router->addRoute('GET', '/', 'CountriesController@index');
    $router->addRoute('POST', '/', 'CountriesController@add');
    $router->addRoute('GET', '/countries/{id:\d+}', 'CountriesController@distinctCountry');
});

$httpMethod = $_SERVER['REQUEST_METHOD'];
$uri = $_SERVER['REQUEST_URI'];

if (false !== $pos = strpos($uri, '?')) {
    $uri = substr($uri, 0, $pos);
}
$uri = rawurldecode($uri);

$routeInfo = $dispatcher->dispatch($httpMethod, $uri);
switch ($routeInfo[0]) {
    case FastRoute\Dispatcher::NOT_FOUND:
        break;
    case FastRoute\Dispatcher::METHOD_NOT_ALLOWED:
        $allowedMethods = $routeInfo[1];
        break;
    case FastRoute\Dispatcher::FOUND:
        $handler = $routeInfo[1];
        $params = $routeInfo[2];

        [$controller, $method] = explode('@', $handler);

        $controllerPath = '\App\Controllers\\' . $controller;
        echo (new $controllerPath)->{$method}($params);

        break;
}