<?php

namespace Anax\Route;

/**
 * A container for routes.
 *
 */
class CRouteBasic
{

    /**
    * Properties
    *
    */
    private $name;   // A name for this route
    private $rule;   // The rule for this route
    private $action; // The controller action to handle this route


    /**
     * Set values for route.
     *
     * @param string   $rule   for this route
     * @param callable $action callable to implement a controller for the route
     *
     * @return $this
     */
    public function set($rule, $action)
    {
        $this->rule = $rule;
        $this->action = $action;

        return $this;
    }


    /**
     * Check if the route matches a query
     *
     * @param string $query to match against
     *
     * @return boolean true if query matches the route
     */
    public function match($query)
    {
        $ruleParts  = explode('/', $this->rule);
        $queryParts = explode('/', $query);

        $ruleCount = count($ruleParts);
        //$querCount = count($queryParts);
        
        $match = false;
        for ($i = 0; $i < $ruleCount; $i++) {
            $rp = $ruleParts[$i];
            $qp = isset($queryParts[$i]) ? $queryParts[$i] : null;
            
            $first = isset($rp[0]) ? $rp[0] : '';
            switch ($first) {
                case '*':
                    $match = true;
                    break;
                
                default:
                    $match = ($rp == $qp);
                    break;
            }
            
            if (!$match) {
                return false;
            }
        }
        
        //echo "$this->rule == $query\n";
        return true;
    }


    /**
     * Handle the action for the route.
     *
     * @return void
     */
    public function handle()
    {
        return call_user_func($this->action);
    }


    /**
     * Set the name of the route.
     *
     * @param string $name set a name for the route
     *
     * @return $this
     */
    public function setName($name)
    {
        $this->name = $name;
        return $this;
    }


    /**
     * Get the rule for the route.
     *
     * @return string
     */
    public function getRule()
    {
        return $this->rule;
    }
}