import { Route } from '@/types';
import cache from '@/utils/cache';
import got from '@/utils/got';
import { load } from 'cheerio';
import util from './utils';
import iconv from 'iconv-lite';

export const route: Route = {
    path: '/news/:type',
    categories: ['university'],
    example: '/bjfu/news/lsyw',
    parameters: { type: '新闻栏目' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    radar: [
        {
            source: ['news.bjfu.edu.cn/:type/index.html'],
        },
    ],
    name: '绿色新闻网',
    maintainers: ['markmingjie'],
    handler,
    description: `| 绿色要闻 | 校园动态 | 教学科研 | 党建思政 | 一周排行 |
| -------- | -------- | -------- | -------- | -------- |
| lsyw     | xydt     | jxky     | djsz     | yzph     |`,
};

async function handler(ctx) {
    const type = ctx.req.param('type');
    let title, path;
    switch (type) {
        case 'xydt':
            title = '校园动态';
            path = 'lsxy/';
            break;
        case 'jxky':
            title = '教学科研';
            path = 'jxky/';
            break;
        case 'djsz':
            title = '党建思政';
            path = 'djsz/';
            break;
        case 'yzph':
            title = '一周排行';
            path = 'yzph/';
            break;
        case 'lsyw':
        default:
            title = '绿色要闻';
            path = 'lsyw/';
    }
    const base = 'http://news.bjfu.edu.cn/' + path;

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

    const data = response.data;
    let $ = load(iconv.decode(data, 'utf-8'));
    const charset = $('meta[http-equiv="Content-Type"]')
        .attr('content')
        .match(/charset=(.*)/)?.[1];
    if (charset?.toLowerCase() !== 'utf-8') {
        $ = load(iconv.decode(data, charset ?? 'utf-8'));
    }

    const list = $('.news_ul li').slice(0, 12).toArray();

    const result = await util.ProcessFeed(base, list, cache); // 感谢@hoilc指导

    return {
        title: '北林新闻- ' + title,
        link: 'http://news.bjfu.edu.cn/' + path,
        description: '绿色新闻网 - ' + title,
        item: result,
    };
}