const got = require('@/utils/got');
const cheerio = require('cheerio');

module.exports = async (ctx) => {
    const os = (ctx.params.os ?? '').toLowerCase();

    const rootUrl = 'https://www.neatdownloadmanager.com';
    const currentUrl = `${rootUrl}/index.php`;

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

    const $ = cheerio.load(response.data);

    const items = $('.p1')
        .toArray()
        .filter((item) => {
            item = $(item);
            const isMacOS = /^dmg/.test(item.text());

            if (os !== '') {
                if (os === 'macos') {
                    return isMacOS;
                } else {
                    return !isMacOS;
                }
            }

            return true;
        })
        .map((item) => {
            item = $(item);

            const text = item.text();
            const version = text.match(/\(ver (.*?)\)/)[1];

            return {
                title: `[${/^dmg/.test(text) ? 'macOS' : 'Windows'}] ${text}`,
                link: `${rootUrl}${item.prev().find('a').attr('href')}#${version}`,
            };
        });

    ctx.state.data = {
        title: 'Neat Download Manager',
        link: currentUrl,
        item: items,
    };
};