import { Route } from '@/types';
import got from '@/utils/got';
import cache from './cache';
import { config } from '@/config';
import utils from './utils';
import ConfigNotFoundError from '@/errors/types/config-not-found';
import logger from '@/utils/logger';

export const route: Route = {
    path: '/followings/video/:uid/:embed?',
    categories: ['social-media'],
    example: '/bilibili/followings/video/2267573',
    parameters: { uid: '用户 id', embed: '默认为开启内嵌视频，任意值为关闭' },
    features: {
        requireConfig: [
            {
                name: 'BILIBILI_COOKIE_*',
                description: `BILIBILI_COOKIE_{uid}: 用于用户关注动态系列路由，对应 uid 的 b 站用户登录后的 Cookie 值，\`{uid}\` 替换为 uid，如 \`BILIBILI_COOKIE_2267573\`，获取方式：
    1.  打开 [https://api.vc.bilibili.com/dynamic_svr/v1/dynamic_svr/dynamic_new?uid=0&type=8](https://api.vc.bilibili.com/dynamic_svr/v1/dynamic_svr/dynamic_new?uid=0&type=8)
    2.  打开控制台，切换到 Network 面板，刷新
    3.  点击 dynamic_new 请求，找到 Cookie
    4.  视频和专栏，UP 主粉丝及关注只要求 \`SESSDATA\` 字段，动态需复制整段 Cookie`,
            },
        ],
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: '用户关注视频动态',
    maintainers: ['LogicJake'],
    handler,
    description: `::: warning
  用户动态需要 b 站登录后的 Cookie 值，所以只能自建，详情见部署页面的配置模块。
:::`,
};

async function handler(ctx) {
    const uid = String(ctx.req.param('uid'));
    const embed = !ctx.req.param('embed');
    const name = await cache.getUsernameFromUID(uid);

    const cookie = config.bilibili.cookies[uid];
    if (cookie === undefined) {
        throw new ConfigNotFoundError('缺少对应 uid 的 Bilibili 用户登录后的 Cookie 值');
    }

    const response = await got({
        method: 'get',
        url: `https://api.vc.bilibili.com/dynamic_svr/v1/dynamic_svr/dynamic_new?uid=${uid}&type=8`,
        headers: {
            Referer: `https://space.bilibili.com/${uid}/`,
            Cookie: cookie,
        },
    });
    const data = response.data;
    if (data.code) {
        logger.error(JSON.stringify(data));
        if (data.code === -6 || data.code === 4_100_000) {
            throw new ConfigNotFoundError('对应 uid 的 Bilibili 用户的 Cookie 已过期');
        }
        throw new Error(`Got error code ${data.code} while fetching: ${data.message}`);
    }
    const cards = data.data.cards;

    const out = cards.map((card) => {
        const card_data = JSON.parse(card.card);

        return {
            title: card_data.title,
            description: utils.renderUGCDescription(embed, card_data.pic, card_data.desc, card_data.aid, undefined, card.desc.bvid),
            pubDate: new Date(card_data.pubdate * 1000).toUTCString(),
            link: card_data.pubdate > utils.bvidTime && card.desc.bvid ? `https://www.bilibili.com/video/${card.desc.bvid}` : `https://www.bilibili.com/video/av${card_data.aid}`,
            author: card.desc.user_profile.info.uname,
        };
    });

    return {
        title: `${name} 关注视频动态`,
        link: `https://t.bilibili.com/?tab=8`,
        item: out,
    };
}