const got = require('@/utils/got');
const cheerio = require('cheerio');
const timezone = require('@/utils/timezone');
const { parseDate } = require('@/utils/parse-date');

module.exports = async (ctx) => {
    const rootUrl = 'https://www.ahjzu.edu.cn';
    const currentUrl = 'https://www.ahjzu.edu.cn/20/list.htm';

    const response = await got({
        method: 'get',
        url: currentUrl,
    });

    const $ = cheerio.load(response.data);

    const list = $('#wp_news_w9')
        .find('li')
        .map((_, item) => {
            item = $(item);
            const date = item.find('.column-news-date').text();

            // 置顶链接自带http前缀，其他不带，需要手动判断
            const a = item.find('a').attr('href');
            const link = a.slice(0, 4) !== 'http' ? rootUrl + a : a;
            return {
                title: item.find('a').attr('title'),
                link,
                pubDate: timezone(parseDate(date), +8),
            };
        })
        .get();

    const items = await Promise.all(
        list.map((item) =>
            ctx.cache.tryGet(item.link, async () => {
                const detailResponse = await got({
                    method: 'get',
                    url: item.link,
                });

                const content = cheerio.load(detailResponse.data);
                const post = content('.wp_articlecontent').html();

                item.description = post;
                return item;
            })
        )
    );

    ctx.state.data = {
        title: '安建大-通知公告',
        description: '安徽建筑大学-通知公告',
        link: currentUrl,
        item: items,
    };
};