<?php

class State 
{
    public $action = '';
    public $states = array();
    public $titles = array();

    public function __construct($action)
    {
        $this->action = $action;
    }

    static function make($action)
    {
        return new State($action);
    }

    public function addTitle($name, $url = array())
    {
        $this->titles [] = array($name, $url);
        return $this;
    }

    public function addState(State $state)
    {
        $this->states [$state->getAction()] = $state;
        return $this;
    }

    public function getAction()
    {
        return $this->action;
    }

    function checkAction($action, &$list)
    {
        if ($this->action == $action) {
            array_push($list, $this);
            return true;
        } else {
            foreach ($this->states as $state) {
                if ($state->checkAction($action, $list)) {
                    array_push($list, $this);
                    return true;
                }
            }
        }
        return false;
    }

    function makeTitle($module)
    {
        foreach ($this->titles as $item) {
            $module->path->addMenuItem($module->nUrl($this->action, $item[1]), $item[0]);
        }
    }

    function getPath($module, $action)
    {
        $list = array();
        if ($this->checkAction($action, $list)) {
            foreach (array_reverse($list) as $item) {
                $item->makeTitle($module);
            }
        } else {
            $this->makeTitle($module);
        }
    }
}


/*
$path = State::make('index')
        ->addState(State::make('form'))
        ->addState(State::make('view'));

$path->getPath(0, 'form');
*/