import { Route } from '@/types';

import cache from '@/utils/cache';
import got from '@/utils/got';
import { load } from 'cheerio';
import dayjs from 'dayjs';
import timezone from '@/utils/timezone';
import { parseDate } from '@/utils/parse-date';
import { art } from '@/utils/render';
import path from 'node:path';

const sections = {
    exp: '新聞總覽',
    fov: '全日焦點',
    industry: '板塊新聞',
    int: '國際金融',
    recagent: '大行報告',
    ntlgroup: 'A股新聞',
    pro: '地產新聞',
    weainvest: '投資理財',
    ipo: '新股IPO',
    tech: '科技財情',
};

export const route: Route = {
    path: '/money18/:id?',
    categories: ['traditional-media'],
    example: '/oncc/money18/exp',
    parameters: { id: '栏目 id，可在对应栏目页 URL 中找到，默认为 exp，即新聞總覽' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: 'Money18',
    maintainers: ['nczitzk'],
    handler,
    description: `| 新聞總覽 | 全日焦點 | 板塊新聞 | 國際金融 | 大行報告 | A 股新聞 | 地產新聞 | 投資理財  | 新股 IPO | 科技財情 |
| -------- | -------- | -------- | -------- | -------- | -------- | -------- | --------- | -------- | -------- |
| exp      | fov      | industry | int      | recagent | ntlgroup | pro      | weainvest | ipo      | tech     |`,
};

async function handler(ctx) {
    const id = ctx.req.param('id') ?? 'exp';
    const limit = ctx.req.query('limit') ? Number.parseInt(ctx.req.query('limit')) : 30;

    const rootUrl = 'https://money18.on.cc';
    const currentUrl = `${rootUrl}/finnews/news_${id === 'industry' ? 'industry.html' : `breaking.html?section=${id}`}`;
    const ipoApiUrl = `https://dyn.on.cc/api/asrh/v1/events/names/新股/articles?page=1&limit=${limit}`;
    const industryApiUrl = `${rootUrl}/cnt/utf8/content/articleList/sector_list_exp_1.js`;

    const toApiUrl = (date) => `${rootUrl}/cnt/utf8/content/${date}/articleList/list_${id}_all.js`;

    let apiUrl = id === 'ipo' ? ipoApiUrl : (id === 'industry' ? industryApiUrl : toApiUrl(dayjs().format('YYYYMMDD'))),
        hasArticle = false,
        items = [],
        i = 0,
        response;

    /* eslint-disable no-await-in-loop */

    while (!hasArticle) {
        try {
            response = await got({
                method: 'get',
                url: apiUrl,
            });
            hasArticle = true;
        } catch (error) {
            if (error.code === 'ERR_NON_2XX_3XX_RESPONSE') {
                hasArticle = false;
                apiUrl = toApiUrl(dayjs().subtract(++i, 'day').format('YYYYMMDD'));
            }
        }
    }

    /* eslint-enable no-await-in-loop */

    if (id === 'ipo') {
        items = response.data.articles.map((item) => ({
            title: item.title,
            author: item.authorname,
            link: `${rootUrl}/finnews/content/${id}/${item.articleId}.html`,
            description: art(path.join(__dirname, 'templates/money18.art'), {
                images: item.hasHdPhoto ? [`https://hk.on.cc/hk/bkn${item.hdEnlargeThumbnail}`] : undefined,
                description: item.content,
            }),
            pubDate: timezone(parseDate(item.pubDate), +8),
        }));
    } else if (id === 'industry') {
        items = response.data.articles.slice(0, limit).map((item) => ({
            title: item.title,
            author: item.authorname,
            link: `${rootUrl}/finnews/content/${id}/${item.articleId}.html`,
            category: item.sector.map((s) => s.name),
            pubDate: timezone(parseDate(item.pubDate), +8),
        }));
    } else {
        items = response.data.slice(0, limit).map((item) => ({
            title: item.title,
            author: item.authorname,
            link: `${rootUrl}/finnews/content/${id}/${item.articleId}.html`,
            pubDate: timezone(parseDate(item.pubDate), +8),
        }));
    }

    if (id !== 'ipo') {
        items = await Promise.all(
            items.map((item) =>
                cache.tryGet(item.link, async () => {
                    const detailResponse = await got({
                        method: 'get',
                        url: item.link,
                    });

                    const content = load(detailResponse.data);

                    item.description = art(path.join(__dirname, 'templates/money18.art'), {
                        images: content('.photo img')
                            .toArray()
                            .map((i) => content(i).attr('src')),
                        description: content('.content').html(),
                    });

                    return item;
                })
            )
        );
    }

    return {
        title: `東網產經 - ${sections[id]}`,
        link: currentUrl,
        item: items,
    };
}