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';
import InvalidParameterError from '@/errors/types/invalid-parameter';
const rootUrl = 'http://www.sz.gov.cn/cn/xxgk/zfxxgj/';

const config = {
    tzgg: {
        link: 'tzgg/',
        title: '通知公告',
    },
    zjxx: {
        link: 'zjxx/szfczyjs/',
        title: '资金信息',
    },
    zfcg: {
        link: 'zfcg/zfcgml',
        title: '政府采购',
    },
    zdxm: {
        link: 'zdxm',
        title: '重大项目',
    },
};

export const route: Route = {
    path: '/shenzhen/xxgk/zfxxgj/:caty',
    categories: ['government'],
    example: '/gov/shenzhen/xxgk/zfxxgj/tzgg',
    parameters: { caty: '信息类别' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: '深圳市人民政府',
    maintainers: ['laoxua'],
    handler,
    description: `| 通知公告 | 政府采购 | 资金信息 | 重大项目 |
| :------: | :------: | :------: | :------: |
|   tzgg   |   zfcg   |   zjxx   |   zdxm   |`,
};

async function handler(ctx) {
    const cfg = config[ctx.req.param('caty')];
    if (!cfg) {
        throw new InvalidParameterError('Bad category. See <a href="https://docs.rsshub.app/routes/government#guang-dong-sheng-ren-min-zheng-fu-guang-dong-sheng-shen-zhen-shi-ren-min-zheng-fu">docs</a>');
    }

    const currentUrl = new URL(cfg.link, rootUrl).href;
    const response = await got(currentUrl);
    const $ = load(response.data);
    const list = $('div.zx_ml_list ul li span.tit')
        .toArray()
        .map((item) => {
            item = $(item).find('a');
            return {
                title: item.text(),
                link: item.attr('href'),
            };
        });

    const items = await Promise.all(
        list.map((item) =>
            cache.tryGet(item.link, async () => {
                const detailResponse = await got(item.link);
                const content = load(detailResponse.data);
                item.description = content('div.news_cont_d_wrap').html();
                if (content('div.fjdown').html() !== null) {
                    item.description += content('div.fjdown').html();
                }
                item.pubDate = timezone(
                    parseDate(
                        content('.tit span:nth-child(2)')
                            .text()
                            .replace(/信息提供日期：/, '')
                    ),
                    8
                );
                return item;
            })
        )
    );

    return {
        title: '广东省深圳市人民政府 - ' + cfg.title,
        link: currentUrl,
        item: items,
    };
}