import pathToRegexp from 't-comm/lib/router/path-to-regexp';

import { LINK_PREFIX_MAP } from '../config/config';


function getLocationHash(link = '') {
  let curLink = link;
  if (link.includes('?')) {
    curLink = curLink.split('?')[0];
  }
  if (curLink.includes('#')) {
    return curLink.split('#')[1];
  }
}

function parseCurrentLink(link = '', context: any, useUni = false) {
  if (!link.startsWith(LINK_PREFIX_MAP.NEW)) {
    return false;
  }
  const query = link.split('?')[1] || '';
  const queryObj: {
    siteId?: string
  } = query.split('&')
    .reduce((acc, item) => {
      const list = item.split('=');
      return {
        ...acc,
        [list[0]]: list[1],
      };
    }, {});

  if (queryObj.siteId) {
    routePush(queryObj.siteId, context, useUni);
    return true;
  }
  return false;
}


export function parseLink(link = '', context: any, useUni = false) {
  if (!context) {
    return false;
  }
  return parseOldLink(link, context, useUni) || parseCurrentLink(link, context, useUni) || false;
}


function parseOldLink(link = '', context: any, useUni = false) {
  if (!link.startsWith(LINK_PREFIX_MAP.OLD)) {
    return false;
  }

  const route = getLocationHash(link);
  const path = '/match-list/:siteId(\\d+)';

  const regexp = pathToRegexp(path);
  const match = regexp.exec(route);

  const siteId = match?.[1];
  if (!siteId) {
    return false;
  }

  routePush(siteId, context, useUni);
  return true;
}


function routePush(siteId: string, context: any, useUni = false) {
  if (useUni) {
    // @ts-ignore
    uni.navigateTo({ url: `/views/match-list/match-list?siteId=${siteId}` });
    return;
  }

  const newRoute = {
    path: '/match-list',
    query: {
      siteId,
    },
  };
  context.$router.push(newRoute);
}