const got = require('@/utils/got');
const cheerio = require('cheerio');
const timezone = require('@/utils/timezone');
const { parseDate } = require('@/utils/parse-date');

module.exports = async (ctx) => {
    const category = ctx.params.category;

    const rootUrl = 'https://ezone.ulifestyle.com.hk';
    const currentUrl = `${rootUrl}/${category ?? '/getLastestPageRight/latestNews'}`;

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

    let list = [];
    const $ = cheerio.load(response.data);

    if (category) {
        list = $('.item-grid')
            .map((_, item) => {
                item = $(item);
                return {
                    link: `${rootUrl}${item.attr('href')}`,
                };
            })
            .get();
    } else {
        list = response.data[0][1].items.map((item) => ({
            title: item.headlines.items[0].name,
            link: `${rootUrl}/article/${item.standardDocumentId}`,
            pubDate: timezone(parseDate(item.publishDateStr, 'YYYY-MM-DD HH:mm'), +8),
        }));
    }

    const items = await Promise.all(
        list.map((item) =>
            ctx.cache.tryGet(item.link, async () => {
                const detailResponse = await got({
                    method: 'get',
                    url: item.link,
                });
                const content = cheerio.load(detailResponse.data);
                const pubDate = content('.date span').eq(2).text();
                const author = content('.date span').eq(1).text().trim();

                content('a[data-href]').each(function () {
                    content(this).after(`<img src="${content(this).attr('data-href')}">`);
                    content(this).remove();
                });

                content('.gallery-remarks, .overlay-text-v2, .ulvideo').remove();

                item.title = content('h2').eq(0).text();
                item.description = content('.content').html();
                item.pubDate = item.pubDate ?? timezone(parseDate(pubDate, 'DD-MM-YYYY HH:mm'), +8);
                item.author = author;

                return item;
            })
        )
    );

    ctx.state.data = {
        title: `${category ? $('h1').text() : '最新內容'} - ezone.hk`,
        link: category ? currentUrl : rootUrl,
        item: items,
    };
};