<?php

namespace Trinity\Bundle\DashBoardBundle\DashBoard;

use Symfony\Bundle\FrameworkBundle\Routing\Router;
use Trinity\Bundle\SecurityBundle\AccessControl\RouteAccessControl;
use Trinity\Bundle\DashBoardBundle\DashBoard\DashBoard;
use Trinity\Bundle\DashBoardBundle\Zone\Zone;

class ConfigurationTransformer
{
    protected $router;
    protected $config;

    public function __construct(RouteAccessControl $rac, Router $router, array $config)
    {
        $this->router  = $router;
        $this->config  = $config;
        $this->rac     = $rac;
    }

    public function getDash()
    {
        $dashboard = new DashBoard($this->config['title']);

        foreach ($this->config['zones'] as $zone) {
            $obj_zone = call_user_func_array(
                array(
                    new \ReflectionClass($zone['model_class']),
                    'newInstance'
                ),
                $zone['model_params']
            );

            foreach ($zone['items'] as $item) {
                $obj_item = call_user_func_array(
                    array(
                        new \ReflectionClass($item['model_class']),
                        'newInstance'
                    ),
                    $item['model_params']
                );

                $method = $item['test_is_granted'] ? 'addItemIfGranted' : 'addChild';
                $this->rac->setRoute(!empty($item['route_uri']) ? $item['route_uri'] : $this->router->generate($item['route_name'], $item['route_params']));

                call_user_func(array($obj_zone, $method), $obj_item, $this->rac);
            }

            $dashboard->addZone($obj_zone);
        }

        return $dashboard;
    }
}