import { Route } from '@/types';
import cache from '@/utils/cache';
import got from '@/utils/got';
import { parseDate } from '@/utils/parse-date';
import { baseUrl, getBoards, renderDesc } from './utils';

export const route: Route = {
    path: '/:board?',
    categories: ['bbs'],
    example: '/meteor/all',
    parameters: { board: '看板 ID 或簡稱，可在 URL 或下方路由找到，預設為 `all`' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: '看板',
    maintainers: ['TonyRL'],
    handler,
};

async function handler(ctx) {
    let { board = 'all' } = ctx.req.param();

    const boards = await getBoards(cache.tryGet);
    let boardInfo;
    if (board !== 'all') {
        boardInfo = boards.find((b) => b.id === board || b.alias === board);
        board = boardInfo.id;
    }

    const { data: response } = await got.post(`${baseUrl}/article/get_new_articles`, {
        json: {
            boardId: board,
            isCollege: false,
            page: 0,
            pageSize: ctx.req.query('limit') ? Number(ctx.req.query('limit')) : 30,
        },
    });

    const result = JSON.parse(decodeURIComponent(response.result));

    const items = await Promise.all(
        result.map((item) =>
            cache.tryGet(`meteor:${item.id}`, () => ({
                title: item.title,
                description: renderDesc(item.content),
                link: `${baseUrl}/article/${item.shortId}`,
                author: item.authorAlias,
                pubDate: parseDate(item.createdAt),
            }))
        )
    );

    return {
        title: `${board === 'all' ? '全部看板' : boardInfo.title} | Meteor 學生社群`,
        description: board === 'all' ? null : boardInfo.feedDescription,
        image: board === 'all' ? null : (boardInfo.imgUrl === 'not_set' ? null : boardInfo.imgUrl),
        link: `${board === 'all' ? `${baseUrl}/board/all` : boardInfo.link}/new`,
        item: items,
    };
}