import { Route } from '@/types';
import got from '@/utils/got';
import { load } from 'cheerio';
import dayjs from 'dayjs';
import { finishArticleItem } from '@/utils/wechat-mp';

export const route: Route = {
    path: '/mp/msgalbum/:biz/:aid',
    categories: ['new-media'],
    example: '/wechat/mp/msgalbum/MzA3MDM3NjE5NQ==/1375870284640911361',
    parameters: { biz: '公众号id', aid: 'Tag id' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: true,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: '公众号文章话题 Tag',
    maintainers: ['MisteryMonster'],
    handler,
    description: `一些公众号（如看理想）会在微信文章里添加 Tag ，点入 Tag 的链接如 \`https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzA3MDM3NjE5NQ==&action=getalbum&album_id=1375870284640911361\`，其中\`biz\` 为 \`MzA3MDM3NjE5NQ==\`，\`aid\` 为 \`1375870284640911361\`。`,
};

async function handler(ctx) {
    const { biz, aid } = ctx.req.param();
    const aidurl = `&album_id=${aid}`;

    const HTMLresponse = await got({
        method: 'get',
        url: `https://mp.weixin.qq.com/mp/appmsgalbum?__biz=${biz}&action=getalbum${aidurl}`,
    });
    const $ = load(HTMLresponse.data);
    const list = $('li').toArray();
    const mptitle = $('.album__author-name').text() + `|` + $('.album__label-title').text();
    const articledata = await Promise.all(
        list.map((item) => {
            const link = $(item).attr('data-link').replace('http://', 'https://');
            const title = $(item).attr('data-title');
            const single = {
                title,
                link,
                guid: link,
            };
            return finishArticleItem(single);
        })
    );
    return {
        title: mptitle,
        link: `https://mp.weixin.qq.com/mp/appmsgalbum?__biz=${biz}&action=getalbum${aidurl}`,
        item: list.map((item, index) => ({
            title: articledata[index].title,
            description: $(item).find('.album__item-img').html() + `<br><br>${articledata[index].description}`,
            link: articledata[index].link,
            guid: articledata[index].guid,
            author: articledata[index].author,
            pubDate: dayjs.unix($(item).find('.js_article_create_time').text()).format(),
        })),
    };
}