import store from '../store'

/* eslint-disable one-var */
/**
 * Created by jiachenpan on 16/11/18.
 */

/**
 * 表格时间格式化
 */
export function formatDate(cellValue) {
  if (cellValue === null || cellValue === '') return ''
  var date = new Date(cellValue)
  var year = date.getFullYear()
  var month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
  var day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
  var hours = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
  var minutes = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
  var seconds = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds()
  return year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds
}
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 (('' + time).length === 10) time = parseInt(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 ['一', '二', '三', '四', '五', '六', '日'][value - 1]
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}
// 根据字典类型名称获取字典数据列表
export function getDicDataListByTypeName(typeName) {
  // 所有字典类型信息
  const allDicTypeList = store.getters.dicTypeList
  // 所有字典数据信息
  const allDicDataList = store.getters.dicDataList
  let data = []
  allDicTypeList.filter(dicType => dicType.typeName === typeName).filter(dicType => {
    data = allDicDataList.filter(dicData => dicType.id === dicData.typeId)
  })
  return data
}
/**
 * 根据年月获取当前月的最后一天
 * @param date  例如：2020-01
 * @returns {*}
 */
export function getLastDayByDate(date) {
  date = date.split('-')
  return date.join('-') + '-' + new Date(date[0], date[1], 0).getDate()
}
export function formatTime(time, option) {
  time = +time * 1000
  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'
  }
}

// 格式化时间
export function getQueryObject(url) {
  url = url == null ? window.location.href : url
  const search = url.substring(url.lastIndexOf('?') + 1)
  const obj = {}
  const reg = /([^?&=]+)=([^?&=]*)/g
  search.replace(reg, (rs, $1, $2) => {
    const name = decodeURIComponent($1)
    let val = decodeURIComponent($2)
    val = String(val)
    obj[name] = val
    return rs
  })
  return obj
}

/**
 *get getByteLen
 * @param {Sting} val input value
 * @returns {number} output value
 */
export function getByteLen(val) {
  let len = 0
  for (let i = 0; i < val.length; i++) {
    if (val[i].match('/[^\x00-\xff]/ig') != null) {
      len += 1
    } else { len += 0.5 }
  }
  return Math.floor(len)
}

export function cleanArray(actual) {
  const newArray = []
  for (let i = 0; i < actual.length; i++) {
    if (actual[i]) {
      newArray.push(actual[i])
    }
  }
  return newArray
}

export function param(json) {
  if (!json) return ''
  return cleanArray(Object.keys(json).map(key => {
    if (json[key] === undefined) return ''
    return encodeURIComponent(key) + '=' +
            encodeURIComponent(json[key])
  })).join('&')
}

export function param2Obj(url) {
  const search = url.split('?')[1]
  if (!search) {
    return {}
  }
  return JSON.parse('{"' + decodeURIComponent(search).replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g, '":"') + '"}')
}

export function html2Text(val) {
  const div = document.createElement('div')
  div.innerHTML = val
  return div.textContent || div.innerText
}

export function objectMerge(target, source) {
  /* Merges two  objects,
         giving the last one precedence */

  if (typeof target !== 'object') {
    target = {}
  }
  if (Array.isArray(source)) {
    return source.slice()
  }
  for (const property in source) {
    if (source.hasOwnProperty(property)) {
      const sourceProperty = source[property]
      if (typeof sourceProperty === 'object') {
        target[property] = objectMerge(target[property], sourceProperty)
        continue
      }
      target[property] = sourceProperty
    }
  }
  return target
}

export function scrollTo(element, to, duration) {
  if (duration <= 0) return
  const difference = to - element.scrollTop
  const perTick = difference / duration * 10
  setTimeout(() => {
    element.scrollTop = element.scrollTop + perTick
    if (element.scrollTop === to) return
    scrollTo(element, to, duration - 10)
  }, 10)
}

export function toggleClass(element, className) {
  if (!element || !className) {
    return
  }
  let classString = element.className
  const nameIndex = classString.indexOf(className)
  if (nameIndex === -1) {
    classString += '' + className
  } else {
    classString = classString.substr(0, nameIndex) + classString.substr(nameIndex + className.length)
  }
  element.className = classString
}

export const pickerOptions = [{
  text: '今天',
  onClick(picker) {
    const end = new Date()
    const start = new Date(new Date().toDateString())
    end.setTime(start.getTime())
    picker.$emit('pick', [start, end])
  }
}, {
  text: '最近一周',
  onClick(picker) {
    const end = new Date(new Date().toDateString())
    const start = new Date()
    start.setTime(end.getTime() - 3600 * 1000 * 24 * 7)
    picker.$emit('pick', [start, end])
  }
}, {
  text: '最近一个月',
  onClick(picker) {
    const end = new Date(new Date().toDateString())
    const start = new Date()
    start.setTime(start.getTime() - 3600 * 1000 * 24 * 30)
    picker.$emit('pick', [start, end])
  }
}, {
  text: '最近三个月',
  onClick(picker) {
    const end = new Date(new Date().toDateString())
    const start = new Date()
    start.setTime(start.getTime() - 3600 * 1000 * 24 * 90)
    picker.$emit('pick', [start, end])
  }
}]

export function getTime(type) {
  if (type === 'start') {
    return new Date().getTime() - 3600 * 1000 * 24 * 90
  } else {
    return new Date(new Date().toDateString())
  }
}

export function debounce(func, wait, immediate) {
  let timeout, args, context, timestamp, result

  const later = function() {
    // 据上一次触发时间间隔
    const last = +new Date() - timestamp

    // 上次被包装函数被调用时间间隔last小于设定时间间隔wait
    if (last < wait && last > 0) {
      timeout = setTimeout(later, wait - last)
    } else {
      timeout = null
      // 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
      if (!immediate) {
        result = func.apply(context, args)
        if (!timeout) context = args = null
      }
    }
  }

  return function(...args) {
    context = this
    timestamp = +new Date()
    const callNow = immediate && !timeout
    // 如果延时不存在，重新设定延时
    if (!timeout) timeout = setTimeout(later, wait)
    if (callNow) {
      result = func.apply(context, args)
      context = args = null
    }

    return result
  }
}

export function deepClone(source) {
  if (!source && typeof source !== 'object') {
    throw new Error('error arguments', 'shallowClone')
  }
  const targetObj = source.constructor === Array ? [] : {}
  for (const keys in source) {
    if (source.hasOwnProperty(keys)) {
      if (source[keys] && typeof source[keys] === 'object') {
        targetObj[keys] = source[keys].constructor === Array ? [] : {}
        targetObj[keys] = deepClone(source[keys])
      } else {
        targetObj[keys] = source[keys]
      }
    }
  }
  return targetObj
}

function getMoney(s, n) {
  n = n > 0 && n <= 20 ? n : 2
  s = parseFloat((s + '').replace(/[^\d\.-]/g, '')).toFixed(n) + ''
  var l = s.split('.')[0].split('').reverse(),
    r = s.split('.')[1]
  let t = ''
  for (let i = 0; i < l.length; i++) {
    t += l[i] + ((i + 1) % 3 === 0 && (i + 1) !== l.length ? ',' : '')
  }
  return t.split('').reverse().join('') + '.' + r
}

export function money_format(val, n) {
  if (typeof val !== 'undefined') {
    const money = val / 10000
    return getMoney(money, n)
  }
}

export function num_Fixed(val) {
  const n = 2
  if (typeof val !== 'undefined') {
    const money = val / 10000
    const num = Number(money)
    return num.toFixed(n)
  }
}
export function makeMap(str, expectsLowerCase) {
  const map = Object.create(null)
  const list = str.split(',')
  for (let i = 0; i < list.length; i++) {
    map[list[i]] = true
  }
  return expectsLowerCase
    ? val => map[val.toLowerCase()]
    : val => map[val]
}
export const exportDefault = 'export default '
export const beautifierConf = {
  html: {
    indent_size: '2',
    indent_char: ' ',
    max_preserve_newlines: '-1',
    preserve_newlines: false,
    keep_array_indentation: false,
    break_chained_methods: false,
    indent_scripts: 'separate',
    brace_style: 'end-expand',
    space_before_conditional: true,
    unescape_strings: false,
    jslint_happy: false,
    end_with_newline: true,
    wrap_line_length: '110',
    indent_inner_html: true,
    comma_first: false,
    e4x: true,
    indent_empty_lines: true
  },
  js: {
    indent_size: '2',
    indent_char: ' ',
    max_preserve_newlines: '-1',
    preserve_newlines: false,
    keep_array_indentation: false,
    break_chained_methods: false,
    indent_scripts: 'normal',
    brace_style: 'end-expand',
    space_before_conditional: true,
    unescape_strings: false,
    jslint_happy: true,
    end_with_newline: true,
    wrap_line_length: '110',
    indent_inner_html: true,
    comma_first: false,
    e4x: true,
    indent_empty_lines: true
  }
}

export function isExternal(path) {
  return /^(https?:|mailto:|tel:)/.test(path)
}
// 首字母大小
export function titleCase(str) {
  return str.replace(/( |^)[a-z]/g, L => L.toUpperCase())
}

export function isNumberStr(str) {
  return /^[+-]?(0|([1-9]\d*))(\.\d+)?$/g.test(str)
}

/**
 * 下载文件
 * @param obj 数据流
 * @param name 文件名称
 * @param suffix 文件后缀
 */
export function downloadFile(obj, name, suffix) {
  const url = window.URL.createObjectURL(new Blob([obj]))
  buildClick(url, name, suffix)
  window.URL.revokeObjectURL(url)
}

/**
 * 根据链接下载文件
 * @param url
 * @param name
 * @param suffix
 */
export function downloadFileUrl(url, name, suffix) {
  buildClick(url, name, suffix)
}

function buildClick(url, name, suffix) {
  const link = document.createElement('a')
  link.style.display = 'none'
  link.setAttribute('href', url)
  const fileName = name + '.' + suffix
  link.setAttribute('download', fileName)
  document.body.appendChild(link)
  link.click()
  document.body.removeChild(link)
}