import { Route } from '@/types';
import cache from '@/utils/cache';
import got from '@/utils/got';
import { load } from 'cheerio';

export const route: Route = {
    path: '/:type?/:category?',
    categories: ['new-media'],
    example: '/dx2025',
    parameters: { type: '内容类别，见下表，默认为空', category: '行业分类，见下表，默认为空' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: '分类',
    maintainers: ['nczitzk'],
    handler,
    description: `内容类别

| 产业观察             | 行业报告         | 政策   | 数据 |
| -------------------- | ---------------- | ------ | ---- |
| industry-observation | industry-reports | policy | data |

  行业分类

| 行业                 | 行业名称                                                          |
| -------------------- | ----------------------------------------------------------------- |
| 新一代信息技术       | next-generation-information-technology-industry-reports           |
| 高档数控机床和机器人 | high-grade-cnc-machine-tools-and-robots-industry-reports          |
| 航空航天装备         | aerospace-equipment-industry-reports                              |
| 海工装备及高技术船舶 | marine-engineering-equipment-and-high-tech-ships-industry-reports |
| 先进轨道交通装备     | advanced-rail-transportation-equipment-industry-reports           |
| 节能与新能源汽车     | energy-saving-and-new-energy-vehicles-industry-reports            |
| 电力装备             | electric-equipment-industry-reports                               |
| 农机装备             | agricultural-machinery-equipment-industry-reports                 |
| 新材料               | new-material-industry-reports                                     |
| 生物医药及医疗器械   | biomedicine-and-medical-devices-industry-reports                  |
| 现代服务业           | modern-service-industry-industry-reports                          |
| 制造业人才           | manufacturing-talent-industry-reports                             |`,
};

async function handler(ctx) {
    const type = ctx.req.param('type') || '';
    const category = ctx.req.param('category') || '';

    const rootUrl = 'https://www.dx2025.com';
    const currentUrl = `${rootUrl}${type === '' ? '' : `/archives/${type === 'tag' ? `tag${category === '' ? '' : `/${category}`}` : `category/${type}${category === '' ? '' : `/${category}`}`}`}`;
    const response = await got({
        method: 'get',
        url: currentUrl,
    });

    const $ = load(response.data);

    const list = $('.entry-title a')
        .slice(0, 10)
        .toArray()
        .map((item) => {
            item = $(item);
            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({
                    method: 'get',
                    url: item.link,
                });
                const content = load(detailResponse.data);

                item.author = content('.entry-author-name').text();
                item.description = content('.bpp-post-content, .entry-content').html();
                item.pubDate = new Date(content('.entry-date').attr('datetime')).toUTCString();

                return item;
            })
        )
    );

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