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

export const route: Route = {
    path: '/hot/:lang?',
    categories: ['traditional-media'],
    example: '/taiwannews/hot',
    parameters: { lang: 'Language, `en` or `zh`, `en` by default' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    radar: [
        {
            source: ['taiwannews.com.tw/:lang/index'],
            target: '/hot/:lang',
        },
    ],
    name: 'Hot News',
    maintainers: ['TonyRL'],
    handler,
};

async function handler(ctx) {
    const baseUrl = 'https://www.taiwannews.com.tw';
    const { lang = 'en' } = ctx.req.param();
    const url = `${baseUrl}/${lang}/index`;
    const response = await got(url);
    const $ = load(response.data);

    const list = $('.mod_group-columns  .container-fluid .row')
        .toArray()
        .map((item) => {
            item = $(item);
            const a = item.find('.entry-header a').first();
            return {
                title: a.attr('title'),
                link: new URL(a.attr('href'), baseUrl).href,
                pubDate: timezone(parseDate(item.find('.entry-date span').eq(1).text(), 'YYYY/MM/DD HH:mm'), +8),
            };
        })
        .filter((item) => item.title);

    const items = await Promise.all(
        list.map((item) =>
            cache.tryGet(item.link, async () => {
                const response = await got(item.link);
                const $ = load(response.data);

                item.author = $('.article-author').text();
                item.category = $('.tagcloud a')
                    .toArray()
                    .map((a) => $(a).attr('title'));

                $('.article-head-wrapper, div[id^=div-gpt-ad-], div[class^=hidden-], footer').remove();
                $('.container-fluid').eq(2).remove();

                item.description = $('.mod_single-column').html();
                return item;
            })
        )
    );

    return {
        title: `${$('.categories').eq(0).text()} - ${$('head title').text()}`,
        description: $('meta[name="description"]').attr('content'),
        link: url,
        item: items,
        language: lang,
    };
}