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

const nodes = {
    important_news: {
        id: 1289,
        title: '本所要闻',
        url: '/news/important_news.html',
        type: '/info/listse',
    },
    recruit: {
        id: 1380,
        title: '人才招聘',
        url: '/company/recruit.html',
        type: '/info/listse',
    },
    purchase: {
        id: 1381,
        title: '采购信息',
        url: '/purchase/list.html',
        type: '/info/listse',
    },
    news_list: {
        id: 2676,
        title: '业务通知',
        url: '/news/news_list.html',
        type: '/info/listse',
    },
    law_list: {
        id: 1322,
        title: '法律法规',
        url: '/rule/law_list.html',
        type: '/info/listse',
    },
    public_opinion: {
        id: 1307,
        title: '公开征求意见',
        url: '/rule/public_opinion.html',
        type: '/info/listse',
    },
    regulation_list: {
        id: 1300,
        title: '部门规章',
        url: '/rule/regulation_list.html',
        type: '/info/listse',
    },
    fxrz_list: {
        id: 1302,
        title: '发行融资',
        url: '/business/fxrz_list.html',
        type: '/info/listse',
    },
    cxjg_list: {
        id: 1303,
        title: '持续监管',
        url: '/business/cxjg_list.html',
        type: '/info/listse',
    },
    jygl_list: {
        id: 1304,
        title: '交易管理',
        url: '/business/jygl_list.html',
        type: '/info/listse',
    },
    scgl_list: {
        id: 1306,
        title: '市场管理',
        url: '/business/scgl_list.html',
        type: '/info/listse',
    },
    meeting_notice: {
        id: '9531-1001',
        title: '上市委会议公告',
        url: '/notice/meeting_notice.html',
        type: '/disclosureInfoController/zoneInfoResult',
    },
    meeting_result: {
        id: '9531-1002',
        title: '上市委会议结果公告',
        url: '/notice/meeting_result.html',
        type: '/disclosureInfoController/zoneInfoResult',
    },
    meeting_change: {
        id: '9531-1003',
        title: '上市委会议变更公告',
        url: '/notice/meeting_notice.html',
        type: '/disclosureInfoController/zoneInfoResult',
    },
    bgcz_notice: {
        id: '9536-1001',
        title: '并购重组委会议公告',
        url: '/notice/bgcz_notice.html',
        type: '/disclosureInfoController/zoneInfoResult',
    },
    bgcz_result: {
        id: '9536-1002',
        title: '并购重组委会议结果公告',
        url: '/notice/bgcz_result.html',
        type: '/disclosureInfoController/zoneInfoResult',
    },
    bgcz_change: {
        id: '9536-1003',
        title: '并购重组委会议变更公告',
        url: '/notice/bgcz_notice.html',
        type: '/disclosureInfoController/zoneInfoResult',
    },
    termination_audit: {
        id: '9530-3001',
        title: '终止审核',
        url: '/notice/termination_audit.html',
        type: '/disclosureInfoController/zoneInfoResult',
    },
    audit_result: {
        id: '9532-1001',
        title: '注册结果',
        url: '/notice/audit_result.html',
        type: '/disclosureInfoController/zoneInfoResult',
    },
};

module.exports = async (ctx) => {
    const category = ctx.params.category ?? 'important_news';
    const keyword = ctx.params.keyword ?? '';

    const type = nodes[category].type;
    const rootUrl = 'http://www.bse.cn';
    const currentUrl = `${rootUrl}${type}.do`;

    const response = await got({
        method: 'post',
        url: currentUrl,
        form: {
            page: 0,
            pageSize: ctx.query.limit ? parseInt(ctx.query.limit) : 50,
            keywords: keyword,
            'nodeIds[]': type === '/info/listse' ? nodes[category].id : undefined,
            disclosureSubtype: type === '/info/listse' ? undefined : nodes[category].id,
        },
    });

    const data = JSON.parse(response.data.match(/null\(\[({.*})\]\)/)[1]);

    let items = [];

    switch (nodes[category].type) {
        case '/info/listse': {
            items = data.data.content.map((item) => ({
                title: item.title,
                category: item.tags,
                description: item.text,
                link: `${rootUrl}${item.htmlUrl}`,
                pubDate: timezone(parseDate(item.publishDate), +8),
            }));
            break;
        }
        case '/disclosureInfoController/zoneInfoResult': {
            items = data.listInfo.content.map((item) => ({
                title: item.disclosureTitle,
                link: `${rootUrl}${item.destFilePath}`,
                pubDate: parseDate(item.pubDate.time),
            }));
            break;
        }
    }

    ctx.state.data = {
        title: `${nodes[category].title} - 北京证券交易所`,
        link: `${rootUrl}${nodes[category].url}`,
        item: items,
        allowEmpty: true,
    };
};