import dayjs from 'dayjs'
import relativeTime from 'dayjs/plugin/relativeTime'
dayjs.locale('zh-cn') // 设置为中文
// 使用相对时间插件
dayjs.extend(relativeTime)
export function RelativeTime(time: number) {
  return dayjs(time * 1000).fromNow()
}

export function showDay(time: number) {
  return dayjs(time).format('YYYY-MM-DD')
}

export function getDay(num?: number) {
  if (num) {
    const yesterday = dayjs().subtract(num, 'day')
    console.log(yesterday.format('YYYY-MM-DD'))
    return yesterday.format('YYYY-MM-DD')
  }
  return dayjs().format('YYYY-MM-DD')
}

export function getOverDay(num: number, type: string) {
  const currentDate = dayjs()
  const formattedCurrentDate = currentDate.format('YYYY-MM-DD')
  console.log('当前日期:', formattedCurrentDate)
  if (type === 'day') {
    //获取过去num天的日期
    const pastFifteenDays = dayjs().subtract(num, 'day')
    const formattedPastFifteenDays = pastFifteenDays.format('YYYY-MM-DD')
    return [formattedPastFifteenDays, formattedCurrentDate]
  }
  if (type === 'month') {
    // 获取过去num个月的日期
    const pastTwelveMonths = dayjs().subtract(num, 'month')
    const formattedPastTwelveMonths = pastTwelveMonths.format('YYYY-MM-DD')
    return [formattedPastTwelveMonths, formattedCurrentDate]
  }
}

export function getThreeMonthsLater(num = 3, dateString: string) {
  const date = dayjs(dateString)
  const threeMonthsLater = date.add(num || 3, 'month')
  return threeMonthsLater.format('YYYY-MM-DD')
}

export function isSameDay(day: string) {
  //是否是当天-还款日期
  const date1 = new Date(day)
  const date2 = new Date()
  return (
    date1.getFullYear() === date2.getFullYear() &&
    date1.getMonth() === date2.getMonth() &&
    date1.getDate() === date2.getDate()
  )
}


export function currentYear(){
  //获取当前年份
  const currentYear = new Date().getFullYear();
  console.log('当前年份:', currentYear);
  return currentYear+'';
}