<?php

class Router {
  private $base_url = '/constructor/api';
  protected $routes = []; // stores routes

  public function addRoute($method, $url, $target) {
    $path = $this->base_url . $url;
    $this->routes[$method][$path] = $target;
    }

  public function matchRoute() {
    $method = $_SERVER['REQUEST_METHOD'];
    $url = $_SERVER['REQUEST_URI'];
    $parsedUrl = parse_url($url);
    if (isset($this->routes[$method])) {
      foreach ($this->routes[$method] as $routeUrl => $target) {
          // Simple string comparison to see if the route URL matches the requested URL
          // var_dump($routeUrl, $url);
          // var_dump($parsedUrl['path'], $routeUrl);die;
        $pattern = preg_replace('/\/:([^\/]+)/', '/(?P<$1>[^/]+)', $routeUrl);
        if (preg_match('#^' . $pattern . '$#', $parsedUrl['path'], $matches)) {
          // Pass the captured parameter values as named arguments to the target function
          $params = array_filter($matches, 'is_string', ARRAY_FILTER_USE_KEY); // Only keep named subpattern matches
        // if ($routeUrl === $parsedUrl['path']) {
          list($class, $function) = $target;  
          $class = __NAMESPACE__ . '\\' . $class;
          call_user_func([new $class, $function], $params);
        }
      }
    }
    throw new Exception('Route not found');
  }
}