<?php

/**
 * Link It by Fruit Studios
 *
 * @package   Link It
 * @author    Sam Hibberd
 * @copyright Copyright (c) 2015, Fruit Studios
 * @link      http://fruitstudios.co.uk
 * @license   http://fruitstudios.co.uk
 */

namespace Craft;

class FruitLinkItService extends BaseApplicationComponent
{
    protected $plugin;
    protected $pluginHandle;
    protected $commerce;

    public function __construct()
    {
        $this->plugin = craft()->plugins->getPlugin('fruitlinkit');
        $this->pluginHandle = $this->plugin->getPluginHandle();
        $this->commerce = craft()->plugins->getPlugin('commerce', true);
    }

    public function getLinkItElementSources()
    {
        return array(
            'entry' => $this->_getElementSourcesWithUrls(ElementType::Entry),
            'asset' => $this->_getElementSourcesWithUrls(ElementType::Asset),
            'category' => $this->_getElementSourcesWithUrls(ElementType::Category),
            'product' => $this->commerce && $this->commerce->isInstalled ? $this->_getElementSourcesWithUrls('Commerce_Product') : null,
        );
    }

    // Gives plugins a chance to add their own element types
    public function getThirdPartyElementTypes()
    {
      $elementTypesConfig = array();
      $allPluginElementTypes = craft()->plugins->call('linkit_registerElementTypes');

      foreach ($allPluginElementTypes as $pluginElementType)
      {
        $elementTypesConfig = array_merge($elementTypesConfig, $pluginElementType);
      }

      return $elementTypesConfig;
    }

    private function _getElementSourcesWithUrls($type)
    {
        $elementType = craft()->elements->getElementType($type);
        $sources = array();

        foreach ($elementType->getSources() as $key => $source)
        {
            if (!isset($source['heading']))
            {
                $sources[] = array(
                    'label' => $source['label'],
                    'value' => $key
                );
            }
        }
        return $sources;
    }

}