<?php
	namespace Juju\App;
	require_once('dypath.class.php');
	$dir = dirname(__DIR__).'/Http/';
	require_once(realpath("{$dir}/request.class.php"));
	require_once(realpath("{$dir}/response.class.php"));
	require_once('arguments.class.php');
	use \Juju\Http\{Request, Response};

	class Path implements \JsonSerializable, \Countable{
		private $handles = [];
		public $path;
		public function __construct(string $path){
			$this->path = new DyPath($path);
		}
		public function __invoke(Request $req, Response $res, Arguments $args){
			$err = null;
			$ret = true;
			foreach($this->handles as $k => $fn){
				try{
					$ret = $fn($req, $res, $args, $err) !== false || $ret === false;
				}catch(\Exception $e){
					$err = $e;
					$ret = false;
				}
			}
			return $ret;
		}
		public function __clone(){
			// No cloning for now
		}
		public function __destruct(){
			// Nothing to do here
		}
		public function jsonSerialize(){
			return [
				'path'=>$this->path,
				'dypath'=>$this->path
			];
		}
		public function __toString(){
			return "[Path {$this->path}]";
		}
		public function handle(callable $fn){
			array_push($this->handles, $fn);
			return $this;
		}
		public function matches(string $path){
			return $this->path->matches($path);
		}
		public function args(string $path){
			return $this->path->args($path);
		}
		public function count(){
			return count($this->handles);
		}
	}
?>