<?php

namespace ContentEgg\application\modules\CjLinks;

defined('\ABSPATH') || exit;

use ContentEgg\application\components\AffiliateParserModule;
use ContentEgg\application\libs\cj\CjLinksRest;
use ContentEgg\application\components\ContentCoupon;
use ContentEgg\application\admin\PluginAdmin;

/**
 * CjLinksModule class file
 *
 * @author keywordrush.com <support@keywordrush.com>
 * @link https://www.keywordrush.com
 * @copyright Copyright &copy; 2025 keywordrush.com
 */
class CjLinksModule extends AffiliateParserModule
{

	private $api_client = null;

	public function info()
	{
		return array(
			'name'          => 'CJ Links',
			'api_agreement' => 'http://www.cj.com/legal/ws-terms',
			'description'   => __('Adds text links, coupons, banners from CJ.com. You must have approval from each program separately.', 'content-egg') .
				'<br>You may use simple Boolean logic operators (\' + \', \' - \') to obtain more relevant search results.'
		);
	}

	public function defaultTemplateName()
	{
		return 'universal';
	}

	public function getParserType()
	{
		return self::PARSER_TYPE_COUPON;
	}

	public function isItemsUpdateAvailable()
	{
		return false;
	}

	public function isFree()
	{
		return true;
	}

	public function doRequest($keyword, $query_params = array(), $is_autoupdate = false)
	{
		$options = array();

		if ($is_autoupdate)
		{
			$options['records-per-page'] = $this->config('entries_per_page_update');
		}
		else
		{
			$options['records-per-page'] = $this->config('entries_per_page');
		}

		if (isset($query_params['promotion_type']))
		{
			$options['promotion-type'] = $query_params['promotion_type'];
		}
		elseif ($this->config('promotion_type'))
		{
			$options['promotion-type'] = $this->config('promotion_type');
		}
		if (isset($query_params['link_type']))
		{
			$options['link-type'] = $query_params['link_type'];
		}
		elseif ($this->config('link_type'))
		{
			$options['link-type'] = $this->config('link_type');
		}

		$fields = array(
			'website_id',
			'advertiser_ids',
			'category',
			//'promotion_type',
			//'link_type'
		);

		foreach ($fields as $f)
		{
			if ($this->config($f))
			{
				$options[str_replace('_', '-', $f)] = $this->config($f);
			}
		}

		$results = $this->getCJClient()->search($keyword, $options);

		if (!is_array($results) || !isset($results['links']['link']))
		{
			return array();
		}
		if (!isset($results[0]) && isset($results['link-id']))
		{
			$results = array($results);
		}

		return $this->prepareResults($results['links']['link']);
	}

	private function prepareResults($results)
	{
		$data = array();
		foreach ($results as $key => $r)
		{
			// Note: This field is blank for advertisers with which you do not
			// have a relationship (non-joined).
			if (empty($r['link-code-html']))
			{
				continue;
			}

			$content            = new ContentCoupon;
			$content->unique_id = $r['link-id'];

			if (!empty($r['clickUrl']))
			{
				$content->url = $r['clickUrl'];
			}

			$content->title = trim($r['link-name']);

			// parse link code html
			$doc = new \DOMDocument();
			@$doc->loadHTML($r['link-code-html']);

			if ($images = $doc->getElementsByTagName('img'))
			{
				// pixel img?
				if ($images->item && $images->item(0)->getAttribute('height') != 1)
				{
					$content->img = $images->item(0)->getAttribute('src');
				}
			}

			// Text Link
			if ($r['link-type'] == 'Text Link' && $links = $doc->getElementsByTagName('a'))
			{
				$content->title = trim($links->item(0)->nodeValue);
			}

			$content->extra                 = new ExtraDataCjLinks;
			$content->extra->advertiserId   = ($r['advertiser-id']) ? $r['advertiser-id'] : '';
			$content->extra->advertiserName = ($r['advertiser-name']) ? $r['advertiser-name'] : '';
			$content->extra->creativeHeight = ($r['creative-height']) ? (int) $r['creative-height'] : '';
			$content->extra->creativeWidth  = ($r['creative-width']) ? (int) $r['creative-width'] : '';
			$content->extra->language       = ($r['language']) ? $r['language'] : '';

			if (!empty($r['destination']))
			{
				$adv_site                       = parse_url($r['destination'], PHP_URL_HOST);
				$content->extra->advertiserSite = preg_replace('/^www\./', '', $adv_site);
			}

			$r['description'] = trim($r['description']);
			if ($r['description'] != $content->title)
			{
				$content->description = $r['description'];
			}

			$content->extra->destination   = ($r['destination']) ? $r['destination'] : '';
			$content->extra->linkName      = ($r['link-name']) ? $r['link-name'] : '';
			$content->extra->linkType      = ($r['link-type']) ? $r['link-type'] : '';
			$content->startDate            = $content->extra->promotionStartDate = ($r['promotion-start-date']) ? strtotime($r['promotion-start-date']) : '';
			$content->endDate              = $content->extra->promotionEndDate = ($r['promotion-end-date']) ? strtotime($r['promotion-end-date']) : '';
			$content->extra->promotionType = ($r['promotion-type']) ? $r['promotion-type'] : '';
			$content->code                 = $content->extra->couponCode = ($r['coupon-code']) ? $r['coupon-code'] : '';
			$content->extra->category      = ($r['category']) ? $r['category'] : '';
			$content->extra->linkHtml      = ($r['link-code-html']) ? $r['link-code-html'] : '';

			$data[] = $content;
		}

		return $data;
	}

	private function getCJClient()
	{
		if ($this->api_client === null)
		{
			$this->api_client = new CjLinksRest($this->config('access_token'), $this->config('dev_key'));
		}

		return $this->api_client;
	}

	public function renderResults()
	{
		PluginAdmin::render('_metabox_results', array('module_id' => $this->getId()));
	}

	public function renderSearchResults()
	{
		$this->render('search_results', array('module_id' => $this->getId()));
	}

	public function renderSearchPanel()
	{
		$this->render('search_panel', array('module_id' => $this->getId()));
	}
}