/**
 * Independent time operation tool to facilitate subsequent switch to dayjs
 */
import dayjs from 'dayjs'

const DATE_TIME_FORMAT = 'YYYY-MM-DD HH:mm:ss'
const DATE_FORMAT = 'YYYY-MM-DD'

export function formatToDateTime(
  date: dayjs.Dayjs | undefined = undefined,
  format = DATE_TIME_FORMAT,
): string {
  return dayjs(date).format(format)
}

export function formatToDate(
  date: dayjs.Dayjs | undefined = undefined,
  format = DATE_FORMAT,
): string {
  return dayjs(date).format(format)
}

export const dateUtil = dayjs

/**
 * 起始日期到结束日期的时间间隔
 * @param startDate 起始日期
 * @param endDate 结束日期
 */
export function shareDataTime(startDate: Date, endDate: Date) {
  const timeOld = endDate.getTime() - startDate.getTime() //总豪秒数
  const eDaysOld = timeOld / (24 * 60 * 60 * 1000)
  const daysOld = Math.floor(eDaysOld) //相差天数
  const eHoursOld = (eDaysOld - daysOld) * 24
  const hoursOld = Math.floor(eHoursOld) //相差小时数
  const eMinutesOld = (eHoursOld - hoursOld) * 60
  const minutesOld = Math.floor(eMinutesOld) //相差分钟数
  const seconds = Math.floor((eMinutesOld - minutesOld) * 60) //相差秒数
  return {
    days: daysOld,
    hours: hoursOld,
    minutes: minutesOld,
    seconds,
  }
}