<?php
class GenshinImpactBridge extends BridgeAbstract {

	const MAINTAINER = 'corenting';
	const NAME = 'Genshin Impact';
	const URI = 'https://genshin.mihoyo.com/en/news';
	const CACHE_TIMEOUT = 7200; // 2h
	const DESCRIPTION = 'News from the Genshin Impact website';
	const PARAMETERS = array(
		array(
			'category' => array(
				'name' => 'Category',
				'type' => 'list',
				'values' => array(
					'Latest' => 10,
					'Info' => 11,
					'Updates' => 12,
					'Events' => 13
				),
				'defaultValue' => 10
			)
		)
	);

	public function collectData(){
		$category = $this->getInput('category');

		$url = 'https://genshin.mihoyo.com/content/yuanshen/getContentList';
		$url = $url . '?pageSize=3&pageNum=1&channelId=' . $category;
		$api_response = getContents($url)
			or returnServerError('Error while downloading the website content');
		$json_list = json_decode($api_response, true);

		foreach($json_list['data']['list'] as $json_item) {
			$article_url = 'https://genshin.mihoyo.com/content/yuanshen/getContent';
			$article_url = $article_url . '?contentId=' . $json_item['contentId'];
			$article_res = getContents($article_url)
				or returnServerError('Error while downloading the website content');
			$article_json = json_decode($article_res, true);
			$article_time = $article_json['data']['start_time'];
			$timezone = 'Asia/Shanghai';
			$article_timestamp = new DateTime($article_time, new DateTimeZone($timezone));

			$item = array();

			$item['title'] = $article_json['data']['title'];
			$item['timestamp'] = $article_timestamp->format('U');
			$item['content'] = $article_json['data']['content'];
			$item['uri'] = $this->getArticleUri($json_item);
			$item['id'] = $json_item['contentId'];

			// Picture
			foreach($article_json['data']['ext'] as $ext) {
				if ($ext['arrtName'] == 'banner' && count($ext['value']) == 1) {
					$item['enclosures'] = array($ext['value'][0]['url']);
					break;
				}
			}

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

	public function getIcon() {
		return 'https://genshin.mihoyo.com/favicon.ico';
	}

	private function getArticleUri($json_item) {
		return 'https://genshin.mihoyo.com/en/news/detail/' . $json_item['contentId'];
	}
}