<?php
class SteamBridge extends BridgeAbstract {

	const NAME = 'Steam Bridge';
	const URI = 'https://store.steampowered.com/';
	const CACHE_TIMEOUT = 3600; // 1h
	const DESCRIPTION = 'Returns apps list';
	const MAINTAINER = 'jacknumber';
	const PARAMETERS = array(
		'Wishlist' => array(
			'userid' => array(
				'name' => 'Steamid64 (find it on steamid.io)',
				'title' => 'User ID (17 digits). Find your user ID with steamid.io or steamidfinder.com',
				'required' => true,
				'exampleValue' => '76561198821231205',
				'pattern' => '[0-9]{17}',
			),
			'only_discount' => array(
				'name' => 'Only discount',
				'type' => 'checkbox',
			)
		)
	);

	public function collectData(){

		$userid = $this->getInput('userid');

		$sourceUrl = self::URI . 'wishlist/profiles/' . $userid . '/wishlistdata?p=0';
		$sort = array();

		$json = getContents($sourceUrl)
			or returnServerError('Could not get content from wishlistdata (' . $sourceUrl . ')');

		$appsData = json_decode($json);

		foreach($appsData as $id => $element) {

			$appType = $element->type;
			$appIsBuyable = 0;
			$appHasDiscount = 0;
			$appIsFree = 0;

			if($element->subs) {
				$appIsBuyable = 1;
				$priceBlock = str_get_html($element->subs[0]->discount_block);
				$appPrice = str_replace('--', '00', $priceBlock->find('.discount_final_price', 0)->plaintext);

				if($element->subs[0]->discount_pct) {

					$appHasDiscount = 1;
					$discountBlock = str_get_html($element->subs[0]->discount_block);
					$appDiscountValue = $discountBlock->find('.discount_pct', 0)->plaintext;
					$appOldPrice = $discountBlock->find('.discount_original_price', 0)->plaintext;

				} else {

					if($this->getInput('only_discount')) {
						continue;
					}

				}

			} else {

				if($this->getInput('only_discount')) {
					continue;
				}

				if(isset($element->free) && $element->free = 1) {
					$appIsFree = 1;
				}
			}

			$coverUrl = str_replace('_292x136', '', strtok($element->capsule, '?'));
			$picturesPath = pathinfo($coverUrl)['dirname'] . '/';

			$item = array();
			$item['uri'] = "http://store.steampowered.com/app/$id/";
			$item['title'] = $element->name;
			$item['type'] = $appType;
			$item['cover'] = $coverUrl;
			$item['timestamp'] = $element->added;
			$item['isBuyable'] = $appIsBuyable;
			$item['hasDiscount'] = $appHasDiscount;
			$item['isFree'] = $appIsFree;
			$item['priority'] = $element->priority;

			if($appIsBuyable) {

				$item['price'] = floatval(str_replace(',', '.', $appPrice));
				$item['content'] = $appPrice;

			}

			if($appIsFree) {
				$item['content'] = 'Free';
			}

			if($appHasDiscount) {

				$item['discount']['value'] = $appDiscountValue;
				$item['discount']['oldPrice'] = $appOldPrice;
				$item['content'] = '<s>' . $appOldPrice . '</s> <b>' . $appPrice . '</b> (' . $appDiscountValue . ')';

			}

			$item['enclosures'] = array();
			$item['enclosures'][] = $coverUrl;

			foreach($element->screenshots as $screenshotFileName) {
				$item['enclosures'][] = $picturesPath . $screenshotFileName;
			}

			$sort[$id] = $element->priority;

			$this->items[] = $item;
		}

		array_multisort($sort, SORT_ASC, $this->items);
	}
}
