const buildData = require('@/utils/common-config');

module.exports = async (ctx) => {
    const link = 'http://www.aiea.org/0504';
    const period = ctx.params.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;
    }

    ctx.state.data = 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()`,
        },
    });
};