import { Route } from '@/types';
import buildData from '@/utils/common-config';

export const route: Route = {
    path: '/seminars/:period',
    categories: ['study'],
    example: '/aiea/seminars/upcoming',
    parameters: { period: 'Time frame' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: 'Seminar Series',
    maintainers: ['zxx-457'],
    handler,
    description: `| Time frame |
| ---------- |
| upcoming   |
| past       |
| both       |`,
};

async function handler(ctx) {
    const link = 'http://www.aiea.org/0504';
    const period = ctx.req.param('period') ?? '';

    let nth_child = 'n';
    switch (period) {
        case 'upcoming':
            nth_child = '1';
            break;

        case 'past':
            nth_child = '2';
            break;

        case 'both':
            nth_child = 'n';
            break;

        default:
            break;
    }

    return await buildData({
        link,
        url: link,
        title: `%title%`,
        params: {
            title: 'AIEA Seminars',
        },
        item: {
            item: `.seminar-contents .seminar-partWrap:nth-child(${nth_child}) > .seminar-list`,
            title: `$('.seminar-list-title > span').text()`,
            link: `$('a[href^="/0504"]').attr('href')`,
            description: `$('.seminar-list .txt > .title').text()`,
        },
    });
}