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: '/news/:category?/:language?',
    categories: ['new-media'],
    example: '/kbs/news',
    parameters: { category: 'Category, can be found in Url as `id`, all by default', language: 'Language, see below, e as English by default' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    radar: [
        {
            source: ['world.kbs.co.kr/'],
            target: '/news',
        },
    ],
    name: 'News',
    maintainers: ['nczitzk'],
    handler,
    url: 'world.kbs.co.kr/',
    description: `| 한국어 | عربي | 中国语 | English | Français | Deutsch | Bahasa Indonesia | 日本語 | Русский | Español | Tiếng Việt |
| ------ | ---- | ------ | ------- | -------- | ------- | ---------------- | ------ | ------- | ------- | ---------- |
| k      | a    | c      | e       | f        | g       | i                | j      | r       | s       | v          |`,
};

async function handler(ctx) {
    const category = ctx.req.param('category') ?? 'all';
    const language = ctx.req.param('language') ?? 'e';

    const rootUrl = 'http://world.kbs.co.kr';
    const currentUrl = `${rootUrl}/service/news_list.htm?lang=${language}${category === 'all' ? '' : `&id=${category}`}`;

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

    const $ = load(response.data);

    $('.comp_pagination').remove();

    const list = $('.comp_contents_1x article')
        .toArray()
        .map((item) => {
            item = $(item);

            const a = item.find('h2 a');

            return {
                title: a.text(),
                category: item.find('.cate').text(),
                link: `${rootUrl}/service${a.attr('href').replace('./', '/')}`,
                pubDate: timezone(
                    parseDate(
                        item
                            .find('.date')
                            .text()
                            .match(/(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})/)[1]
                    ),
                    +9
                ),
            };
        });

    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('.body_txt').html();

                return item;
            })
        )
    );

    return {
        title: `${$('.active').text() || list[0].category} - KBS WORLD`,
        link: currentUrl,
        item: items,
    };
}