import { Route } from '@/types';
import cache from '@/utils/cache';
import got from '@/utils/got';
import { load } from 'cheerio';
import timezone from '@/utils/timezone';
import { parseDate } from '@/utils/parse-date';

export const route: Route = {
    path: '/symposium/:id?/:classId?',
    categories: ['new-media'],
    example: '/52hrtt/symposium/F1626082387819',
    parameters: { id: '专题 id', classId: '子分类 id' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    radar: [
        {
            source: ['52hrtt.com/global/n/w/symposium/:id'],
            target: '/symposium/:id',
        },
    ],
    name: '专题',
    maintainers: ['nczitzk'],
    handler,
    description: `专题 id 和 子分类 id 皆可在浏览器地址栏中找到，下面是一个例子。

  访问 “邱毅看平潭” 专题，会跳转到 \`https://www.52hrtt.com/global/n/w/symposium/F1626082387819\`。其中 \`F1626082387819\` 即为 **专题 id** 对应的地区代码。

::: tip
  更多的专题可以点击 [这里](https://www.52hrtt.com/global/n/w/symposium)
:::`,
};

async function handler(ctx) {
    const id = ctx.req.param('id') ?? '';
    const classId = ctx.req.param('classId') ?? '';

    const rootUrl = 'https://www.52hrtt.com';
    const currentUrl = `${rootUrl}/global/n/w/symposium/${id}`;
    const apiUrl = `${rootUrl}/s/webapi/global/symposium/getInfoList?symposiumId=${id}${classId ? `&symposiumclassId=${classId}` : ''}`;

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

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

    const $ = load(titleResponse.data);

    const list = response.data.data
        .filter((item) => item.infoTitle)
        .map((item) => ({
            title: item.infoTitle,
            author: item.quoteFrom,
            pubDate: timezone(parseDate(item.infoStartTime), +8),
            link: `${rootUrl}/global/n/w/info/${item.infoCentreId}`,
        }));

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

                item.description = content('.info-content').html();

                return item;
            })
        )
    );

    return {
        title: $('title').text(),
        link: currentUrl,
        item: items,
    };
}