/**
 * 格式化时间
 * @param time
 * @param cFormat
 * @returns {string|null}
 */
import { JSEncrypt } from 'jsencrypt'
export function parseTime(time, cFormat) {
  if (arguments.length === 0) {
    return null
  }
  const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if (typeof time === 'string' && /^[0-9]+$/.test(time)) {
      time = parseInt(time)
    }
    if (typeof time === 'number' && time.toString().length === 10) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay(),
  }
  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key]
    if (key === 'a') {
      return ['日', '一', '二', '三', '四', '五', '六'][value]
    }
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}

/**
 * 格式化时间
 * @param time
 * @param option
 * @returns {string}
 */
export function formatTime(time, option) {
  if (('' + time).length === 10) {
    time = parseInt(time) * 1000
  } else {
    time = +time
  }
  const d = new Date(time)
  const now = Date.now()

  const diff = (now - d) / 1000

  if (diff < 30) {
    return '刚刚'
  } else if (diff < 3600) {
    // less 1 hour
    return Math.ceil(diff / 60) + '分钟前'
  } else if (diff < 3600 * 24) {
    return Math.ceil(diff / 3600) + '小时前'
  } else if (diff < 3600 * 24 * 2) {
    return '1天前'
  }
  if (option) {
    return parseTime(time, option)
  } else {
    return (
      d.getMonth() +
      1 +
      '月' +
      d.getDate() +
      '日' +
      d.getHours() +
      '时' +
      d.getMinutes() +
      '分'
    )
  }
}

/**
 * 将url请求参数转为json格式
 * @param url
 * @returns {{}|any}
 */
export function paramObj(url) {
  const search = url.split('?')[1]
  if (!search) {
    return {}
  }
  const replacedSearch = decodeURIComponent(search)
    .replace(/"/g, '\\"')
    .replace(/&/g, '","')
    .replace(/=/g, '":"')
    .replace(/\+/g, ' ')
  return JSON.parse(`{${replacedSearch}}`)
}

/**
 * 父子关系的数组转换成树形结构数据
 * @param data
 * @returns {*}
 */
export function translateDataToTree(data) {
  const parent = data.filter(
    (value) => value.parentId === 'undefined' || value.parentId == null
  )
  const children = data.filter(
    (value) => value.parentId !== 'undefined' && value.parentId != null
  )
  const translator = (parent, children) => {
    parent.forEach((parent) => {
      children.forEach((current, index) => {
        if (current.parentId === parent.id) {
          const temp = JSON.parse(JSON.stringify(children))
          temp.splice(index, 1)
          translator([current], temp)
          typeof parent.children !== 'undefined'
            ? parent.children.push(current)
            : (parent.children = [current])
        }
      })
    })
  }
  translator(parent, children)
  return parent
}

/**
 * 树形结构数据转换成父子关系的数组
 * @param data
 * @param pathField 生成路径字段
 * @returns {[]}
 */
export function translateTreeToData(data, pathField) {
  const result = []
  data.forEach((item) => {
    const loop = (data, parent) => {
      let temp = { ...data }
      if (pathField) {
        !temp.path && (temp.path = [])
        temp.path = [...(parent?.path || []), temp[pathField]]
      }

      result.push(temp)
      const child = data.children
      if (child) {
        for (let i = 0; i < child.length; i++) {
          loop(child[i], data)
        }
      }
    }
    loop(item, null)
  })
  return result
}

/**
 * 10位时间戳转换
 * @param time
 * @returns {string}
 */
export function tenBitTimestamp(time) {
  const date = new Date(time * 1000)
  const y = date.getFullYear()
  let m = date.getMonth() + 1
  m = m < 10 ? '' + m : m
  let d = date.getDate()
  d = d < 10 ? '' + d : d
  let h = date.getHours()
  h = h < 10 ? '0' + h : h
  let minute = date.getMinutes()
  let second = date.getSeconds()
  minute = minute < 10 ? '0' + minute : minute
  second = second < 10 ? '0' + second : second
  return y + '年' + m + '月' + d + '日 ' + h + ':' + minute + ':' + second //组合
}

/**
 * 13位时间戳转换
 * @param time
 * @returns {string}
 */
export function thirteenBitTimestamp(time) {
  const date = new Date(time / 1)
  const y = date.getFullYear()
  let m = date.getMonth() + 1
  m = m < 10 ? '' + m : m
  let d = date.getDate()
  d = d < 10 ? '' + d : d
  let h = date.getHours()
  h = h < 10 ? '0' + h : h
  let minute = date.getMinutes()
  let second = date.getSeconds()
  minute = minute < 10 ? '0' + minute : minute
  second = second < 10 ? '0' + second : second
  return y + '年' + m + '月' + d + '日 ' + h + ':' + minute + ':' + second //组合
}

/**
 * 获取随机id
 * @param length
 * @returns {string}
 */
export function uuid(length = 32) {
  const num = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'
  let str = ''
  for (let i = 0; i < length; i++) {
    str += num.charAt(Math.floor(Math.random() * num.length))
  }
  return str
}

/**
 * m到n的随机数
 * @param m
 * @param n
 * @returns {number}
 */
export function random(m, n) {
  return Math.floor(Math.random() * (m - n) + n)
}

/**
 * addEventListener
 * @type {function(...[*]=)}
 */
export const on = (function () {
  return function (element, event, handler, useCapture = false) {
    if (element && event && handler) {
      element.addEventListener(event, handler, useCapture)
    }
  }
})()

/**
 * removeEventListener
 * @type {function(...[*]=)}
 */
export const off = (function () {
  return function (element, event, handler, useCapture = false) {
    if (element && event) {
      element.removeEventListener(event, handler, useCapture)
    }
  }
})()

/**
 * 删除URL中指定search参数,会将参数值一起删除
 * @param {string} url 地址字符串
 * @param {array} aParam 要删除的参数key数组，如['name','age']
 * @return {string} 返回新URL字符串
 */
export function ridUrlParam(url, aParam) {
  aParam.forEach((item) => {
    const fromindex = url.indexOf(`${item}=`) //必须加=号，避免参数值中包含item字符串
    if (fromindex !== -1) {
      // 通过url特殊符号，计算出=号后面的的字符数，用于生成replace正则
      const startIndex = url.indexOf('=', fromindex)
      const endIndex = url.indexOf('&', fromindex)
      const hashIndex = url.indexOf('#', fromindex)

      let reg
      if (endIndex !== -1) {
        // 后面还有search参数的情况
        const num = endIndex - startIndex
        reg = new RegExp(`${item}=.{${num}}`)
        url = url.replace(reg, '')
      } else if (hashIndex !== -1) {
        // 有hash参数的情况
        const num = hashIndex - startIndex - 1
        reg = new RegExp(`&?${item}=.{${num}}`)
        url = url.replace(reg, '')
      } else {
        // search参数在最后或只有一个参数的情况
        reg = new RegExp(`&?${item}=.+`)
        url = url.replace(reg, '')
      }
    }
  })
  const noSearchParam = url.indexOf('=')
  if (noSearchParam === -1) {
    url = url.replace(/\?/, '') // 如果已经没有参数，删除？号
  }
  return url
}
/**
 *
 *获取value的类型
 * @export
 * @param {*} value
 * @return {*} {String}
 */
export function getType(value) {
  const type = Object.prototype.toString.call(value)
  return type.match(/\[object (.*)\]/)[1].toLowerCase()
}

/**
 *
 *是否无效值
 * @param {*} value
 */
export const isVoid = (value) =>
  value === undefined || value === null || value === ''

/**
 *
 *去除对象中的无效值
 * @param {*} object
 * @return {*}
 */
export const validObject = (object) => {
  if (!object) {
    return {}
  }
  const result = { ...object }
  Object.keys(result).forEach((key) => {
    const value = result[key]
    if (isVoid(value)) {
      delete result[key]
    }
  })
  return result
}

export const encryptWithRsa = (string) => {
  let encrypt = new JSEncrypt()
  let key = window.eipRSAPublicKey
  if (!key) {
    key =
      'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCMnhQ99yP-eEU2jXdQWc6j-wWbqNLqOLinEGBY11WJUCmzHiEycDXPc6-3YMOvrdAiHZcjkMCzU_eRnBLUqkcNw9nhQrCak-sTpEVlAV21LskD6KMf-6PsfttUvpXeCO5g3Hg48F_vbLKxb8s_lcvQgCpKBIpsUdYRcp_PgSg8BQIDAQAB'
  }
  encrypt.setPublicKey(key)
  return encrypt.encrypt(string)
}
export const isJSON = (str) => {
  if (typeof str == 'string') {
    try {
      const obj = JSON.parse(str)
      if (typeof obj == 'object' && obj) {
        return true
      } else {
        return false
      }
    } catch (e) {
      return false
    }
  }
}

/**
 * 是否
 * @param str
 * @returns {boolean}
 */
export const isJsonStr = (str) => {
  if (str && typeof str == 'string') {
    try {
      JSON.parse(str)
      return true;
    } catch (e) {
      return false
    }
    return false;
  }
}