// import parseTime, formatTime and set to filter
export { parseTime, formatTime } from '@/utils'

/**
 * Show plural label if time is plural number
 * @param {number} time
 * @param {string} label
 * @return {string}
 */
function pluralize(time, label) {
  if (time === 1) {
    return time + label
  }
  return time + label + 's'
}

/**
 * @param {number} time
 */
export function timeAgo(time) {
  const between = Date.now() / 1000 - Number(time)
  if (between < 3600) {
    return pluralize(~~(between / 60), ' minute')
  } else if (between < 86400) {
    return pluralize(~~(between / 3600), ' hour')
  } else {
    return pluralize(~~(between / 86400), ' day')
  }
}

/**
 * Number formatting
 * like 10000 => 10k
 * @param {number} num
 * @param {number} digits
 */
export function numberFormatter(num, digits) {
  const si = [
    { value: 1e18, symbol: 'E' },
    { value: 1e15, symbol: 'P' },
    { value: 1e12, symbol: 'T' },
    { value: 1e9, symbol: 'G' },
    { value: 1e6, symbol: 'M' },
    { value: 1e3, symbol: 'k' }
  ]
  for (let i = 0; i < si.length; i++) {
    if (num >= si[i].value) {
      return (
        (num / si[i].value)
          .toFixed(digits)
          .replace(/\.0+$|(\.[0-9]*[1-9])0+$/, '$1') + si[i].symbol
      )
    }
  }
  return num.toString()
}

/**
 * 10000 => "10,000"
 * @param {number} num
 */
export function toThousandFilter(num) {
  return (+num || 0)
    .toString()
    .replace(/^-?\d+/g, m => m.replace(/(?=(?!\b)(\d{3})+$)/g, ','))
}
/** 保留两位小数 */
Vue.filter('money', function (value) {
  return parseFloat(value).toFixed(2)

  // let str=value
  // if(!isString(value)){
  //   str+=""
  // }
  // // .toFixed(2)

  // return Number(str.match(/^\d+(?:\.\d{0,2})?/))
})
/** 保留两位小数 */
Vue.filter('num', function (value) {
  return parseInt(value)
})
/**
 * Upper case first char
 * @param {String} string
 */
export function uppercaseFirst(string) {
  return string.charAt(0).toUpperCase() + string.slice(1)
}



/** 大额数字单位换算 */
 export function getNum(num) {
  num = Number(num);
  if (!num) return '0.00';
  if (num > 10000 || num < -10000) {
    const moneys = num / 10000
    const realVal = parseFloat(moneys).toFixed(2);
    return realVal + "万"
  } else {
    return num.toFixed(2)
  }
}

/** 大额件数单数单位换算 */
Vue.filter('getNum_noPrice', function (num) {
  num = Number(num);
  if (!num) return '0';
  if (num > 10000 || num < -10000) {
    const moneys = num / 10000
    const realVal = Math.round(moneys);
    return realVal + "万"
  } else {
    return Math.round(num)
  }
})