import { ref } from 'vue'
import { createGlobalState, useLocalStorage } from '@vueuse/core'
import axios from 'axios'

export const useStockQuote = createGlobalState(() => {
  const stockQuote = useLocalStorage('stockQuote', {
    "Open": "",
    "Volume": "",
    "DayRange": "",
    "WeekRange": "",
    "MarketCap": "",
    "change": [
      "",
      ""
    ]
  })

  // 计算美东时间的当前时间
  function getTargetFridayTime() {
    // 当前美东时间
    const now = new Date(new Date().toLocaleString('en-US', { timeZone: 'America/New_York' }))
    // 获取今天是周几（0=周日, 1=周一, ..., 5=周五, 6=周六）
    const day = now.getDay()
    // 计算本周五的日期
    const diffToFriday = 5 - day
    const thisFriday = new Date(now)
    thisFriday.setDate(now.getDate() + diffToFriday)
    thisFriday.setHours(16, 0, 0, 0) // 设置为16:00:00

    if (now >= thisFriday) {
      // 当前时间在本周五16:00及以后，显示本周五16:00
      return thisFriday
    } else {
      // 当前时间早于本周五16:00，显示上周五16:00
      const lastFriday = new Date(thisFriday)
      lastFriday.setDate(thisFriday.getDate() - 7)
      return lastFriday
    }
  }

  const options = {
    year: 'numeric',
    month: 'short',
    day: 'numeric',
    hour: 'numeric',
    minute: '2-digit',
    hour12: true,
    timeZone: 'America/New_York',
    timeZoneName: 'short'
  };

  const formatted = ref(getTargetFridayTime().toLocaleString('en-US', options))

  const getStockQuate= async()=>{
    const res = await axios.get('https://saas-test.szjixun.cn/api/chart/forward/test')
    stockQuote.value=res.data
  }
  return {
    formatted,
    getStockQuate,
    stockQuote
  }
})