import Vue from 'vue'

// 下载，导出
Vue.prototype.$download = function(name, href) {
  var a = document.createElement('a') // 创建a标签
  var e = document.createEvent('MouseEvents') // 创建鼠标事件对象
  e.initEvent('click', false, false) // 初始化事件对象
  a.href = href // 设置下载地址
  a.download = name // 设置下载文件名
  a.dispatchEvent(e) // 给指定的元素，执行事件click事件
}
// 导出json文件
Vue.prototype.$downloadJson = function(data, name) {
  // 1 生成文件的 blob 对象
  const blobData = new Blob([JSON.stringify(data)], {
    type: 'application/octet-stream'
  })
  // 2 手动生成文件的 url
  const url = window.URL.createObjectURL(blobData)
  // 3 创建 a 标签，模拟点击事件
  const link = document.createElement('a')
  link.href = url
  // 3.1 重命名下载文件名称
  link.download = `${name}.json`
  document.body.appendChild(link)
  const evt = document.createEvent('MouseEvents')
  evt.initEvent('click', false, false)
  link.dispatchEvent(evt)
  document.body.removeChild(link)
}
const validConfig = [
  {
    validKey: 'idcard',
    validRule: /^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$|^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}([0-9]|X)$/,
    message: '请输入正确的身份证号码'
  },
  {
    validKey: 'email',
    validRule: /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/,
    message: '请输入正确的邮箱'
  },
  {
    validKey: 'phoneNumber',
    validRule: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
    message: '请输入正确的手机号码'
  }
]
// 校验手机号
const checkTel = (rule, value, callback) => {
  const phoneReg = /^[1][3,4,5,6,7,8,9][0-9]{9}$/
  const rel = /^[0]\d{2,3}-[1-9]\d{7}$/
  // if (!value) return callback(new Error("请输入联系电话"));
  setTimeout(() => {
    if (value && !(phoneReg.test(value) || rel.test(value))) {
      callback(new Error('请输入正确的联系电话'))
    } else callback()
  }, 500)
}
// 检验系统代码
const checkCode = (rule, value, callback) => {
  const rel = /^[0-9A-Z]+$/
  if (!value) return callback(new Error('请输入代码'))
  setTimeout(() => {
    if (value && !rel.test(value)) {
      callback(new Error('只能为大写字母和数字'))
    } else callback()
  }, 500)
}
// 校验 idcard身份证号码 email邮箱 phoneNumber手机号码
// Vue.prototype.$validator = function(validName) {
//   const findValidConfig = _.find(validConfig, function(v) {
//     return v.validKey === validName
//   })
//   return validMethods

//   function validMethods(rule, value, callback) {
//     if (value) {
//       findValidConfig.validRule.test(value)
//         ? callback()
//         : callback(findValidConfig.message)
//     } else {
//       callback()
//     }
//   }
// }
// 日期格式转换 "yyyy-MM-dd HH:mm:ss"
Vue.prototype.$formdate = function(date) {
  if (!date) {
    return ""
  }
  var d = new Date(date);
  var YY = d.getFullYear() + '-';
  var MM = (d.getMonth() + 1 < 10 ? '0' + (d.getMonth() + 1) : d.getMonth() + 1) + '-';
  var DD = (d.getDate() < 10 ? '0' + (d.getDate()) : d.getDate());
  var hh = (d.getHours() < 10 ? '0' + d.getHours() : d.getHours()) + ':';
  var mm = (d.getMinutes() < 10 ? '0' + d.getMinutes() : d.getMinutes()) + ':';
  var ss = (d.getSeconds() < 10 ? '0' + d.getSeconds() : d.getSeconds());
  return YY + MM + DD +" "+hh + mm + ss
}
// 时间格式过滤
Vue.filter('timeFilter', function(timeStr) {
  if (timeStr) {
    return timeStr.substring(0, 10)
  }
})
export function getType(o) {
  return Object.prototype.toString.call(o).slice(8, -1)
}
export function isKeyType(o, type) {
  return getType(o).toLowerCase() === type.toLowerCase()
}
// 深拷贝全局挂载
Vue.prototype.$deepCopy = function(sth) {
  // 深度复制数组
  // if (Object.prototype.toString.call(obj) === "[object Array]") {
  //   const object = [];
  //   for (let i = 0; i < obj.length; i++) {
  //     object.push(this.$deepCopy(obj[i]));
  //   }
  //   return object;
  // }
  // 深度复制对象
  // if (Object.prototype.toString.call(obj) === "[object Object]") {
  //   const object = {};
  //   for (let p in obj) {
  //     object[p] = obj[p];
  //   }
  //   return object;
  // }
  let copy
  if (sth === null || typeof sth !== 'object') return sth
  if (isKeyType(sth, 'date')) {
    copy = new Date()
    copy.setTime(sth.getTime())
    return copy
  }
  if (isKeyType(sth, 'array')) {
    copy = []
    for (let i = 0, len = sth.length; i < len; i++) {
      copy[i] = Vue.prototype.$deepCopy(sth[i])
    }
    return copy
  }
  if (isKeyType(sth, 'object')) {
    copy = {}
    for (const attr in sth) {
      if (sth.hasOwnProperty(attr)) {
        copy[attr] = Vue.prototype.$deepCopy(sth[attr])
      }
    }
    return copy
  }
  return null
}
// 递归处理树形数据children为空数组
Vue.prototype.$dealArrChildren = arr => {
  if (arr.length) {
    for (const i in arr) {
      if (arr[i].children && arr[i].children.length) {
        Vue.prototype.$dealArrChildren(arr[i].children)
      } else {
        arr[i].children = null
      }
    }
  }
  return arr
}
// 过滤对象中为空的属性
Vue.prototype.$filterNullObj = obj => {
  if (!(typeof obj === 'object')) {
    return
  }
  for (var key in obj) {
    if (
      obj.hasOwnProperty(key) &&
      (obj[key] === null || obj[key] === undefined || obj[key] === '')
    ) {
      delete obj[key]
    }
  }
  return obj
}
// 递归处理树形数据可选择项
Vue.prototype.$dealArrNotDisabled = arr => {
  if (arr.length) {
    for (const i in arr) {
      if (arr[i].disabled) {
        delete arr[i].disabled
        if (arr[i].children) {
          nodeDeal(arr[i].children)
        }
        // return false
      }
      if (arr[i].children) {
        Vue.prototype.$dealArrNotDisabled(arr[i].children)
      }
    }
  }
  function nodeDeal(arr) {
    arr.forEach(item => {
      delete item.disabled
      if (item.children) {
        nodeDeal(item.children)
      }
    })
  }
  return arr
}
// 递归处理树形数据不可选择项
Vue.prototype.$dealArrDisabled = (arr, id) => {
  if (arr.length) {
    for (const i in arr) {
      if (arr[i].id === id) {
        arr[i]['disabled'] = true
        if (arr[i].children) {
          nodeDeal(arr[i].children)
        }
        // return false
      }
      if (arr[i].children) {
        Vue.prototype.$dealArrDisabled(arr[i].children, id)
      }
    }
  }
  function nodeDeal(arr) {
    arr.forEach(item => {
      item['disabled'] = true
      if (item.children) {
        nodeDeal(item.children)
      }
    })
  }
  return arr
}
// 根据子节点id递归获取子节点路径id数组
Vue.prototype.$getNodeRoute = (val, id) => {
  let cid_list = []
  val.forEach((item, index) => {
    if (item.id === id) {
      cid_list = [item.id]
      return false
    } else {
      if (item.children) {
        const newCid_list = [item.id]
        const list = nodefun(item.children, id, newCid_list)
        if (list) {
          cid_list = list
        }
      }
    }
  })
  function nodefun(newVal, newId, newCid_list) {
    let flag = false
    newVal.forEach(j => {
      // console.log(j)
      if (j.id === newId) {
        newCid_list.push(j.id)
        flag = true
      } else {
        if (j.children) {
          const cid_list = JSON.parse(JSON.stringify(newCid_list))
          cid_list.push(j.id)
          const list = nodefun(j.children, newId, cid_list)
          if (list) {
            newCid_list = list
            flag = true
          }
        }
      }
    })
    if (flag) {
      return newCid_list
    }
  }
  function result(cid_list) {
    const arr = cid_list.concat()
    arr.pop()
    return arr
  }
  return result(cid_list)
}
// 扁平化树形数组
Vue.prototype.$treeConvertToArr = tree => {
  let arrs = []
  const result = []
  arrs = arrs.concat(tree)
  while (arrs.length) {
    const first = arrs.shift()
    if (first.children) {
      // 如果有children
      arrs = arrs.concat(first.children)
      delete first['children']
    }
    result.push(first)
  }
  return result
}

/**
 * 递归获取树形数组的所有父节点
 * @param {*} list 树形数组
 * @param {*} id 当前子节点判断条件parentId
 * @returns
 */
Vue.prototype.$findParent = (list, id) => {
  for (const i in list) {
    if (list[i].id === id) {
      return [list[i]]
    }
    if (list[i].children) {
      const node = Vue.prototype.$findParent(list[i].children, id)
      if (node !== undefined) {
        return node.concat(list[i])
      }
    }
  }
}

/**
 * 递归获取树形数组当前点击节点的子节点
 * @param {*} list 树形数组
 * @param {*} nodeId 当前点击id
 * @returns
 */
Vue.prototype.$findChildren = (list, nodeId) => {
  let newArray = []
  let flag = false
  function dealList(list, nodeId) {
    if (list.length !== 0) {
      list.forEach(item => {
        if (!flag) {
          if (item.id === nodeId) {
            flag = true
            newArray = item.children
          } else if (item.children !== null) {
            newArray = dealList(item.children, nodeId)
          }
        }
      })
    }
    return newArray
  }
  return dealList(list, nodeId)
}
/**
 * 给子节点添加属性
 * @param {*} list 树形数组
 * @param {*} findIndex 操作符第几项
 * @param {*} flag 属性状态
 * @returns
 */
Vue.prototype.$setChildren = (arr, findIndex, flag) => {
  if (arr.length) {
    for (let i = 0; i < arr.length; i++) {
      if (arr[i].children && arr[i].children.length) {
        arr[i].checkArr[findIndex].value = flag
        Vue.prototype.$setChildren(arr[i].children, findIndex, flag)
      } else {
        arr[i].checkArr[findIndex].value = flag
      }
    }
  }
  return arr
}
/**
 * 根据情况联动checkout
 * @param {*} arr  数组
 * @param {*} id  当前点击的id
 * @param {*} checkId 操作符类型
 * @param {*} flag 选中状态
 * @param {*} items 当前点击子节点同级节点
 * @param {*} parentList 父级菜单
 * @param {*} childList 子级菜单
 */
Vue.prototype.$setChildArr = (
  arr,
  id,
  checkId,
  flag,
  items,
  parentList,
  childList
) => {
  if (arr.length) {
    for (const i in arr) {
      if (arr[i].id === id) {
        const wholeArr = Vue.prototype.$deepCopy(items)
        const treeConvertArr = Vue.prototype.$treeConvertToArr(wholeArr)
        if (arr[i].children && arr[i].children.length !== 0) {
          // 勾选父级子级全部勾选   取消父级子级全部取消
          // for (let j = 0; j < arr[i].children.length; j++) {
          //   let findIndex = arr[i].children[j].checkArr.findIndex((item) => item.id === checkId);
          //   arr[i].children[j].checkArr[findIndex].value = flag
          // }

          const findIndex = arr[i].checkArr.findIndex(
            item => item.id === checkId
          )
          Vue.prototype.$setChildren(childList, findIndex, flag)
        }
        if (flag === true && parentList !== undefined) {
          // 子级若有一个选中，则父级选中
          const isFlagCheck = treeConvertArr.some(val => {
            const checkIndex = val.checkArr.findIndex(
              item => item.id === checkId
            )
            return val.checkArr[checkIndex].value === true
          })
          if (isFlagCheck === true) {
            parentList.forEach(parent => {
              const checkIndex = parent.checkArr.findIndex(
                item => item.id === checkId
              )
              parent.checkArr[checkIndex].value = true
            })
          }
        } else if (flag === false && parentList !== undefined) {
          // 子级若都没选中，则父级不选中
          const isFlagFalse = treeConvertArr.every(val => {
            const checkIndex = val.checkArr.findIndex(
              item => item.id === checkId
            )
            return val.checkArr[checkIndex].value === false
          })
          if (isFlagFalse === true) {
            parentList.forEach(parent => {
              const checkIndex = parent.checkArr.findIndex(
                item => item.id === checkId
              )
              parent.checkArr[checkIndex].value = false
            })
          }
        }
      }
      if (arr[i].children && arr[i].children.length !== 0) {
        Vue.prototype.$setChildArr(
          arr[i].children,
          id,
          checkId,
          flag,
          items,
          parentList,
          childList
        )
      }
    }
  }
}
// 处理localStorage获取值转换boolean为string问题 json字符串转为json
Vue.prototype.$getLocalStorage = (name, type) => {
  let data = localStorage.getItem(name)
  if (type === 'boolean') {
    if (data === 'false') {
      data = false
    } else {
      data = true
    }
    return data
  }
  if (type === 'object') {
    data = JSON.parse(data)
    return data
  }
  return data
}

export default {
  checkTel,
  checkCode
}