import { Route } from '@/types';
import ofetch from '@/utils/ofetch';
import { parseDate } from '@/utils/parse-date';

export const route: Route = {
    path: '/calendar/:section?',
    categories: ['finance'],
    example: '/wallstreetcn/calendar',
    parameters: { section: '`macrodatas` 或 `report`，默认为 `macrodatas`' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    radar: [
        {
            source: ['wallstreetcn.com/calendar'],
        },
    ],
    name: '财经日历',
    maintainers: ['TonyRL'],
    handler,
    url: 'wallstreetcn.com/calendar',
};

const rootUrl = 'https://wallstreetcn.com';

const MacrodataSuffix = {
    CA: 'CA10YR.OTC',
    CN: 'USDCNH.OTC',
    DE: 'DE30.OTC',
    FR: 'FR40.OTC',
    // HK: '',
    IT: 'EURUSD.OTC',
    JP: 'USDJPY.OTC',
    UK: 'UK100.OTC',
    US: 'DXY.OTC',
};

const getMacrodataUrl = (countryId, wscnTicker) => `${rootUrl}/data-analyse/${wscnTicker}/${MacrodataSuffix[countryId]}`;

async function handler(ctx) {
    const { section = 'macrodatas' } = ctx.req.param();

    const link = `${rootUrl}/calendar`;
    const apiRootUrl = section === 'macrodatas' ? 'https://api-one-wscn.awtmt.com' : 'https://api-ddc-wscn.awtmt.com';
    const apiUrl = section === 'macrodatas' ? `${apiRootUrl}/apiv1/finance/macrodatas` : `${apiRootUrl}/finance/report/list`;

    const response = await ofetch(apiUrl, {
        query:
            section === 'macrodatas'
                ? {
                      start: new Date().setHours(0, 0, 0, 0) / 1000,
                      end: Math.trunc(new Date().setHours(23, 59, 59, 999) / 1000),
                  }
                : undefined,
    });

    const items =
        section === 'macrodatas'
            ? response.data.items.map((item) => ({
                  title: `${item.country}${item.title}`,
                  description: `${item.country}${item.title} 重要性: ${'★'.repeat(item.importance)} 今值: ${item.actual || '-'}${item.actual && item.unit} 预期: ${item.forecast || '-'}${item.forecast && item.unit} 前值: ${item.revised || item.previous || '-'}${(item.revised || item.previous) && item.unit}`,
                  link: item.uri && MacrodataSuffix[item.country_id] && getMacrodataUrl(item.country_id, item.wscn_ticker),
                  guid: item.id,
                  pubDate: parseDate(item.public_date, 'X'),
                  category: item.country,
              }))
            : // report
              response.data.items
                  .map((item) => Object.fromEntries(response.data.fields.map((field, index) => [field, item[index]])))
                  .map((item) => ({
                      title: `${item.company_name} ${item.observation_date}`,
                      description: `${item.code} ${item.company_name} ${item.observation_date} 预期EPS: ${item.eps_estimate === 0 ? '-' : item.eps_estimate} 实际EPS: ${item.reported_eps === 0 ? '-' : item.reported_eps} 差异度: ${item.surprise === 0 || item.surprise === -1 ? '-' : (item.surprise * 100).toFixed(2) + '%'}`,
                      link,
                      guid: item.id,
                      pubDate: parseDate(item.public_date, 'X'),
                  }));

    return {
        title: '财经日历 - 华尔街见闻',
        link,
        item: items,
        itunes_author: '华尔街见闻',
        image: 'https://static.wscn.net/wscn/_static/favicon.png',
    };
}