const got = require('@/utils/got');
const cheerio = require('cheerio');
const { parseDate } = require('@/utils/parse-date');
const host = 'https://www.zju.edu.cn/';
module.exports = async (ctx) => {
    const type = ctx.params.type ?? 'xs';
    const link = host + type + `/list.htm`;
    const response = await got({
        method: 'get',
        url: link,
        headers: {
            Referer: host,
        },
    });
    const $ = cheerio.load(response.data);

    function sortUrl(e) {
        if (e.search('redirect') !== -1) {
            return link;
        } else {
            return e;
        }
    }
    const list = $('#wp_news_w7 ul.news li')
        .map(function () {
            const info = {
                title: $(this).find('a').attr('title'),
                link: sortUrl($(this).find('a').attr('href')),
                date: $(this)
                    .text()
                    .match(/\d{4}-\d{2}-\d{2}/)[0],
            };
            return info;
        })
        .get();

    const out = await Promise.all(
        list.map((info) => {
            const title = info.title;
            const date = info.date;
            const itemUrl = new URL(info.link, host).href;
            return ctx.cache.tryGet(itemUrl, async () => {
                const response = await got({
                    method: 'get',
                    url: itemUrl,
                    headers: {
                        Referer: link,
                    },
                });
                const $ = cheerio.load(response.data);
                const description = $('.right_content').html();
                return {
                    title,
                    link: itemUrl,
                    description,
                    pubDate: parseDate(date),
                };
            });
        })
    );
    ctx.state.data = {
        title: `浙江大学` + $('ul.submenu .selected').text(),
        link,
        item: out,
    };
};