import { parseTime } from './ruoyi'
import { encrypt, decrypt } from '@/utils/encryptUtil'
import moment from 'moment'
import { EventBus } from './eventBus'
/**
 * 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
  )
}

/**
 * @param {number} time
 * @param {string} 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'
    )
  }
}

/**
 * @param {string} url
 * @returns {Object}
 */
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
}

/**
 * @param {string} input value
 * @returns {number} output value
 */
export function byteLength(str) {
  // returns the byte length of an utf8 string
  let s = str.length
  for (var i = str.length - 1; i >= 0; i--) {
    const code = str.charCodeAt(i)
    if (code > 0x7f && code <= 0x7ff) s++
    else if (code > 0x7ff && code <= 0xffff) s += 2
    if (code >= 0xdc00 && code <= 0xdfff) i--
  }
  return s
}

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

/**
 * @param {Object} json
 * @returns {Array}
 */
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('&')
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function param2Obj(url) {
  const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ')
  if (!search) {
    return {}
  }
  const obj = {}
  const searchArr = search.split('&')
  searchArr.forEach((v) => {
    const index = v.indexOf('=')
    if (index !== -1) {
      const name = v.substring(0, index)
      const val = v.substring(index + 1, v.length)
      obj[name] = val
    }
  })
  return obj
}

/**
 * @param {string} val
 * @returns {string}
 */
export function html2Text(val) {
  const div = document.createElement('div')
  div.innerHTML = val
  return div.textContent || div.innerText
}

/**
 * Merges two objects, giving the last one precedence
 * @param {Object} target
 * @param {(Object|Array)} source
 * @returns {Object}
 */
export function objectMerge(target, source) {
  if (typeof target !== 'object') {
    target = {}
  }
  if (Array.isArray(source)) {
    return source.slice()
  }
  Object.keys(source).forEach((property) => {
    const sourceProperty = source[property]
    if (typeof sourceProperty === 'object') {
      target[property] = objectMerge(target[property], sourceProperty)
    } else {
      target[property] = sourceProperty
    }
  })
  return target
}

/**
 * @param {HTMLElement} element
 * @param {string} className
 */
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
}

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

/**
 * @param {Function} func
 * @param {number} wait
 * @param {boolean} immediate
 * @return {*}
 */
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
  }
}

/**
 * This is just a simple version of deep copy
 * Has a lot of edge cases bug
 * If you want to use a perfect deep copy, use lodash's _.cloneDeep
 * @param {Object} source
 * @returns {Object}
 */
export function deepClone(source) {
  if (!source && typeof source !== 'object') {
    throw new Error('error arguments', 'deepClone')
  }
  const targetObj = source.constructor === Array ? [] : {}
  Object.keys(source).forEach((keys) => {
    if (source[keys] && typeof source[keys] === 'object') {
      targetObj[keys] = deepClone(source[keys])
    } else {
      targetObj[keys] = source[keys]
    }
  })
  return targetObj
}

/**
 * @param {Array} arr
 * @returns {Array}
 */
export function uniqueArr(arr) {
  return Array.from(new Set(arr))
}

/**
 * @returns {string}
 */
export function createUniqueString() {
  const timestamp = +new Date() + ''
  const randomNum = parseInt((1 + Math.random()) * 65536) + ''
  return (+(randomNum + timestamp)).toString(32)
}

/**
 * Check if an element has a class
 * @param {HTMLElement} elm
 * @param {string} cls
 * @returns {boolean}
 */
export function hasClass(ele, cls) {
  return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'))
}

/**
 * Add class to element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function addClass(ele, cls) {
  if (!hasClass(ele, cls)) ele.className += ' ' + cls
}

/**
 * Remove class from element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function removeClass(ele, cls) {
  if (hasClass(ele, cls)) {
    const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)')
    ele.className = ele.className.replace(reg, ' ')
  }
}

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
  }
}

// 首字母大小
export function titleCase(str) {
  return str.replace(/( |^)[a-z]/g, (L) => L.toUpperCase())
}

// 下划转驼峰
export function camelCase(str) {
  return str.replace(/_[a-z]/g, (str1) => str1.substr(-1).toUpperCase())
}

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

// 编码
export function caesarCipher(str) {
  return btoa(encrypt(str))
}

// 解码
export function caesarDecipher(str) {
  return decrypt(atob(str))
}

//比较值是否相等，不需要比较类型
export const isEqual = (oldValue, nowValue) => {
  if (oldValue === null || nowValue === null) {
    return oldValue === nowValue
  }
  if (typeof oldValue === 'object' && typeof nowValue === 'object') {
    return JSON.stringify(oldValue) === JSON.stringify(nowValue)
  }
  return oldValue == nowValue
}
//计算过期时间
export const getExpireDate = (
  startDate,
  effectivePeriod,
  effectivePeriodUnit
) => {
  if (effectivePeriod === 'NA' || effectivePeriodUnit === 'NA') {
    return 'NA'
  }
  const start = moment(startDate)
  const unit = effectivePeriodUnit === '天' ? 'days' : 'hours'
  const end = start
    .add(Number(effectivePeriod), unit)
    .format('YYYY-MM-DD HH:mm:ss')
  return end
}

export function getuuid() {
  return Math.random().toString(36).substring(2) + Date.now().toString(36)
}

// 判断值是否为空
export function isValueEmpty(value) {
  if (
    value === null ||
    value === undefined ||
    value === '' ||
    value === false
  ) {
    return true
  }
  if (typeof value === 'string' && value.trim() === '') {
    return true
  }
  if (Array.isArray(value) && value.length === 0) {
    return true
  }
  if (Object.keys(value).length === 0 && typeof value == 'object') {
    return true
  }
  return false
}

//去重步骤里面的试剂（需要计算总和）和仪器；
export function duplicateResource(sj, yq) {
  // 对sj数组根据type和value值去重，并将yl按单位换算后累加
  const sjMap = new Map()

  // 体积单位转换为基本单位L的倍数
  const volumeUnits = {
    pL: 1e-12,
    nL: 1e-9,
    uL: 1e-6,
    mL: 1e-3,
    L: 1
  }

  // 质量单位转换为基本单位g的倍数
  const massUnits = {
    pg: 1e-12,
    ng: 1e-9,
    ug: 1e-6,
    mg: 1e-3,
    g: 1,
    kg: 1e3
  }

  for (const item of sj) {
    const key = `${item.type}_${item.value}`
    console.log(item, 'item')
    if (sjMap.has(key)) {
      // 如果已存在相同type和value的项，累加yl值
      const existingItem = sjMap.get(key)
      console.log(existingItem, 'existingItem')
      // 根据类型选择合适的单位转换
      let currentItemYlInBaseUnit, existingItemYlInBaseUnit
      if (item.type === '1') {
        // 体积单位转换
        const currentItemYl = isNaN(parseFloat(item.yl))
          ? 0
          : parseFloat(item.yl)
        const existingItemYl = isNaN(parseFloat(existingItem.yl))
          ? 0
          : parseFloat(existingItem.yl)
        currentItemYlInBaseUnit = currentItemYl * volumeUnits[item.dw] || 0
        existingItemYlInBaseUnit =
          existingItemYl * volumeUnits[existingItem.dw] || 0
      } else if (item.type === '7') {
        // 质量单位转换
        const currentItemYl = isNaN(parseFloat(item.yl))
          ? 0
          : parseFloat(item.yl)
        const existingItemYl = isNaN(parseFloat(existingItem.yl))
          ? 0
          : parseFloat(existingItem.yl)
        currentItemYlInBaseUnit = currentItemYl * massUnits[item.dw] || 0
        existingItemYlInBaseUnit =
          existingItemYl * massUnits[existingItem.dw] || 0
      } else {
        // 其他类型暂不处理单位转换，直接相加
        const currentItemYl = isNaN(parseFloat(item.yl))
          ? 0
          : parseFloat(item.yl)
        const existingItemYl = isNaN(parseFloat(existingItem.yl))
          ? 0
          : parseFloat(existingItem.yl)
        currentItemYlInBaseUnit = currentItemYl || 0
        existingItemYlInBaseUnit = existingItemYl || 0
      }

      // 计算总和
      const totalYlInBaseUnit =
        currentItemYlInBaseUnit + existingItemYlInBaseUnit

      // 更新existingItem的yl值，保持使用第一个项目的单位作为基准单位
      if (item.type === '1') {
        existingItem.yl = (
          totalYlInBaseUnit / volumeUnits[existingItem.dw]
        ).toString()
      } else if (item.type === '7') {
        existingItem.yl = (
          totalYlInBaseUnit / massUnits[existingItem.dw]
        ).toString()
      } else {
        existingItem.yl = totalYlInBaseUnit.toString()
      }
    } else {
      // 如果不存在，添加新项
      sjMap.set(key, { ...item })
    }
  }

  // 将Map中的值转换回数组
  sj.length = 0 // 清空原数组
  for (const value of sjMap.values()) {
    sj.push(value)
  }

  // 对yq数组根据value去重
  yq = yq.filter(
    (item, index, self) =>
      self.findIndex((obj) => obj.value === item.value) === index
  )
  return { sj, yq }
}
//是不是试剂/仪器等弹窗类型
export function isRegent(item, fieldCode = 'type') {
  const type = item[fieldCode]
  const typeList = [
    'sj',
    'gsp',
    'mix',
    'xj',
    'xb',
    'gyzj',
    'mjy',
    'yq',
    'jcb',
    'qxbd'
  ]
  return typeList.includes(type)
}
/**
 * 估算字符串在 Excel 中的显示宽度（简单规则：中文字符算2，英文字符算1）
 * @param {string} str 要计算的字符串
 * @returns {number} 估算宽度
 */
export function getStringWidth(str) {
  if (!str) return 0
  let width = 0
  for (let char of str.toString()) {
    // 中文字符范围（可根据需要扩展）
    if (/[\u4e00-\u9fa5]/.test(char)) {
      width += 2
    } else {
      width += 1
    }
  }
  return width
}

//根据选项获取默认值,为了
export const getDefaultValueByOptions = (options = []) => {
  const arr = []
  options.forEach((item) => {
    const { children = [], label } = item
    //目前只考虑2层，也不考虑label值重复的问题；
    if (children.length > 0) {
      children.forEach((child) => {
        arr.push({ label: child.label, checked: undefined })
      })
    } else {
      arr.push({ label, checked: undefined })
    }
  })
  return arr
}

// 只是更新已填写的表单数据，不触发其他事件
export const justUpdateFilledFormData = () => {
  const params = {
    type: 'fieldChanged',
    newRecord: null,
    resourceList: null
  }
  EventBus.$emit('onModifyRecord', params)
}

export const formatNumberByDigits = (num, digits = 3) => {
  return num.toString().padStart(digits, '0')
}