<?php


namespace KoderHut\RssFeedster\Classes\Support\Adapters;


use DomElement,
    DOMCdataSection;

use KoderHut\RssFeedster\Classes\Contracts\IAdapter;

class NewsXmlAdapter implements IAdapter
{

    /**
     * Transform Post data into XML elements
     *
     * @param mixed $item
     * @param mixed $dataItem
     *
     * @return void
     */
    public function getDataValue($item, $dataItem)
    {
        switch ($item->tagName) {
            case 'title':
                $item->nodeValue = $dataItem->title;
                break;

            case 'link':
            case 'guid':
                $item->nodeValue = $dataItem->url;
                break;

            case 'pubDate':
                $item->nodeValue = $dataItem->published_at->format('r');
                break;

            case 'dc:creator':
                if (!$dataItem->user instanceof User) {
                    break;
                }
                $creator = new DOMCdataSection(
                    "{$dataItem->user->email} ({$dataItem->user->full_name})"
                );
                $item->appendChild($creator);
                break;

//            case 'category':
//                $categories = $dataItem->categories;
//
//                if (!empty($item->nodeValue)) {
//                    break;
//                }
//
//                if (0 !== $categories->count()) {
//                    $this->addCategory($item, $categories->lists('name'));
//                }
//                break;

            case 'description':
                $description = new DOMCdataSection($dataItem->seo_desc);
                $item->appendChild($description);
                break;

            case 'content:encoded':
                $content = new DOMCdataSection($dataItem->feed_content);
                $item->appendChild($content);
                break;

            case 'comments':
                $item->nodeValue = $dataItem->comments_url;
                break;

            default:
                break;
        }
    }
//    /**
//     * Parse and add the categories of the post to the current item
//     *
//     * @param DomElement $categoryNode
//     * @param array      $categories
//     */
//    protected function addCategory(DomElement $categoryNode, $categories)
//    {
//        $itemNode = $categoryNode->parentNode;
//        $itemNode->removeChild($categoryNode);
//
//        foreach ($categories as $categoryName) {
//            $newCategNode = clone($categoryNode);
//            $newCategNode->appendChild(new DOMCdataSection($categoryName));
//
//            $itemNode->appendChild($newCategNode);
//        }
//    }
}