import moment from 'moment'

export const formatTime = (date: Date) => {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()
  const second = date.getSeconds()

  return (
    [year, month, day].map(formatNumber).join('/') +
    ' ' +
    [hour, minute, second].map(formatNumber).join(':')
  )
}

/// 格式化日期
export function formatDate(date: Date) {
  date = new Date(date);
  return `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`;
}

/**
 * 日期格式化
 * @param value 
 * @param format 
 * @returns 
 */
export function formatDateString(value?: string, format = 'YYYY-MM-DD HH:mm:ss') {
  if (value) {
      return moment(value).format(format)
  }
  return handleNoneValue()
}

/**
 * 处理空值的情况
 * @param value 值
 * @param suffix 后缀名
 * @returns 
 */
export function handleNoneValue<T>(value?: T, suffix = '') {
  if (value == null || String(value) === '') {
      return '--'
  }
  return value + suffix
}

const formatNumber = (n: number) => {
  const s = n.toString()
  return s[1] ? s : '0' + s
}

/// 判断字符串是否为空
export const isnullstr = (str: string) => {
  return str == '' ? '--' : str
}