const formatTime = 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(':')}`
}

const formatNumber = n => {
  n = n.toString()
  return n[1] ? n : `0${n}`
}

const formatPassword = (pwd , currentPwd)  => {
  if (pwd === '') {
    wx.showToast({
      title: '密码不能为空',
      icon: 'error'
    })
    return false;
  }
  if (pwd.length < 6 || pwd.length > 10) {
    wx.showToast({
      title: '密码长度必须在6-10位',
      icon: 'error'
    })
    return false;
  }
  if (currentPwd === '') {
    wx.showToast({
      title: '请输入二次确认密码',
      icon: 'error'
    })
    return false;
  }
  if (currentPwd !== pwd) {
    wx.showToast({
      title: '两次密码不一致',
      icon: 'error'
    })
    return false;
  }
  // 纪文昊写的  密码必须包含字母和数字
  const hasLetter = /[a-zA-z]/.test(pwd);
  const hasNumber = /[0-9]/.test(pwd);
  if (!hasLetter || !hasNumber) {
    wx.showToast({
      title: '密码必须包含字母和数字',
      icon: 'none'
    })
    return false;
  }
  return true;
}

module.exports = {
  formatTime,
  formatPassword
}