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

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

    const rootUrl = 'https://yuba.douyu.com';
    const currentUrl = `${rootUrl}/p/${id}`;
    const detailUrl = `${rootUrl}/wbapi/web/post/detail/${id}`;

    const detailResponse = await got({
        method: 'get',
        url: detailUrl,
    });

    const data = detailResponse.data.data;
    let apiUrl = `${rootUrl}/wbapi/web/post/comments/${id}?group_id=${data.group_id}&sink=1&page=1`;

    let response = await got({
        method: 'get',
        url: apiUrl,
    });

    apiUrl = `${rootUrl}/wbapi/web/post/comments/${id}?group_id=${data.group_id}&sink=1&page=${response.data.page_total}`;

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

    const items = response.data.data.map((item) => ({
        title: `${item.nick_name}: ${item.content}`,
        link: `${currentUrl}#${item.comment_id}${item.sub_replies.length > 0 ? `+${item.sub_replies.map((r) => r.comment_id).join('+')}` : ''}`,
        pubDate: parseDate(item.created_ts * 1000),
        description: art(path.join(__dirname, 'templates/description.art'), {
            content: item.content,
            images: item.imglist.map((i) => ({
                size: i.size,
                url: i.url,
            })),
            replies:
                item.sub_replies.map((r) => ({
                    nickname: r.nickname,
                    content: r.content,
                    time: new Date(r.created_ts * 1000).toLocaleString(),
                })) ?? undefined,
        }),
    }));

    ctx.state.data = {
        title: `斗鱼鱼吧 - ${data.title}`,
        link: currentUrl,
        item: items,
        description: data.content,
    };
};