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

module.exports = async (ctx) => {
    const { category } = ctx.params;
    const rootUrl = 'https://blog.simpleinfo.cc';
    const link = `${rootUrl}${category ? (category === 'work' || category === 'talk' ? `/blog/${category}` : `/shasha77?category=${category}`) : '/shasha77'}`;
    const response = await got(link);
    const $ = cheerio.load(response.data);
    const title = `${$('.-active').text()} - 簡訊設計`;
    $('.-ad').remove();

    const list = $('.article-item')
        .map((_, item) => {
            item = $(item);
            return {
                title: item.find('.title').text(),
                link: item.find('a').first().attr('href'),
                category: item.find('.category').text(),
            };
        })
        .get();

    const items = await Promise.all(
        list.map((item) =>
            ctx.cache.tryGet(item.link, async () => {
                const result = await got(item.link);
                const content = cheerio.load(result.data);
                item.author = content('meta[property="article:author"]').attr('content');
                item.pubDate = timezone(parseDate(content('meta[property="article:published_time"]').attr('content')), +8);
                item.description = art(path.join(__dirname, 'templates/description.art'), {
                    image: content('meta[property="og:image"]').attr('content'),
                    description: content('.article-content').first().html(),
                });
                return item;
            })
        )
    );

    ctx.state.data = {
        title,
        link,
        language: 'zh-tw',
        item: items,
    };
};