import dayjs from 'uni_modules/uview-ui/libs/util/dayjs'

/**
 * 通用js方法封装处理
 * Copyright (c) 2019 ruoyi
 */

// 日期格式化
export function parseTime(time, pattern) {
  if(arguments.length === 0 || !time) {
    return null
  }
  const format = pattern || '{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)
    } else if(typeof time === 'string') {
      time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '')
    }
    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]
    // Note: getDay() returns 0 on Sunday
    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
}

// 表单重置
export function resetForm(refName) {
  if(this.$refs[refName]) {
    this.$refs[refName].resetFields()
  }
}

// 添加日期范围
export function addDateRange(params, dateRange, propName) {
  let search = params
  search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {}
  dateRange = Array.isArray(dateRange) ? dateRange : []
  if(typeof (propName) === 'undefined') {
    search.params['beginTime'] = dateRange[0]
    search.params['endTime'] = dateRange[1]
  } else {
    search.params['begin' + propName] = dateRange[0]
    search.params['end' + propName] = dateRange[1]
  }
  return search
}

// 回显数据字典
export function selectDictLabel(datas, value) {
  if(value === undefined) {
    return ''
  }
  var actions = []
  Object.keys(datas).some((key) => {
    if(datas[key].value == ('' + value)) {
      actions.push(datas[key].label)
      return true
    }
  })
  if(actions.length === 0) {
    actions.push(value)
  }
  return actions.join('')
}

// 回显数据字典（字符串、数组）
export function selectDictLabels(datas, value, separator) {
  if(value === undefined || value.length === 0) {
    return ''
  }
  if(Array.isArray(value)) {
    value = value.join(',')
  }
  var actions = []
  var currentSeparator = undefined === separator ? ',' : separator
  var temp = value.split(currentSeparator)
  Object.keys(value.split(currentSeparator)).some((val) => {
    var match = false
    Object.keys(datas).some((key) => {
      if(datas[key].value == ('' + temp[val])) {
        actions.push(datas[key].label + currentSeparator)
        match = true
      }
    })
    if(!match) {
      actions.push(temp[val] + currentSeparator)
    }
  })
  return actions.join('').substring(0, actions.join('').length - 1)
}

// 字符串格式化(%s )
export function sprintf(str) {
  var args = arguments, flag = true, i = 1
  str = str.replace(/%s/g, function() {
    var arg = args[i++]
    if(typeof arg === 'undefined') {
      flag = false
      return ''
    }
    return arg
  })
  return flag ? str : ''
}

// 转换字符串，undefined,null等转化为""
export function parseStrEmpty(str) {
  if(!str || str == 'undefined' || str == 'null') {
    return ''
  }
  return str
}

// 数据合并
export function mergeRecursive(source, target) {
  for (var p in target) {
    try {
      if(target[p].constructor == Object) {
        source[p] = mergeRecursive(source[p], target[p])
      } else {
        source[p] = target[p]
      }
    } catch (e) {
      source[p] = target[p]
    }
  }
  return source
}

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 */
export function handleTree(data, id, parentId, children) {
  let config = {
    id: id || 'id',
    parentId: parentId || 'parentId',
    childrenList: children || 'children'
  }

  var childrenListMap = {}
  var nodeIds = {}
  var tree = []

  for (let d of data) {
    let parentId = d[config.parentId]
    if(childrenListMap[parentId] == null) {
      childrenListMap[parentId] = []
    }
    nodeIds[d[config.id]] = d
    childrenListMap[parentId].push(d)
  }

  for (let d of data) {
    let parentId = d[config.parentId]
    if(nodeIds[parentId] == null) {
      tree.push(d)
    }
  }

  for (let t of tree) {
    adaptToChildrenList(t)
  }

  function adaptToChildrenList(o) {
    if(childrenListMap[o[config.id]] !== null) {
      o[config.childrenList] = childrenListMap[o[config.id]]
    }
    if(o[config.childrenList]) {
      for (let c of o[config.childrenList]) {
        adaptToChildrenList(c)
      }
    }
  }

  return tree
}

/**
 * 参数处理
 * @param {*} params  参数
 */
export function tansParams(params) {
  let result = ''
  for (const propName of Object.keys(params)) {
    const value = params[propName]
    var part = encodeURIComponent(propName) + '='
    if(value !== null && value !== '' && typeof (value) !== 'undefined') {
      if(typeof value === 'object') {
        for (const key of Object.keys(value)) {
          if(value[key] !== null && value[key] !== '' && typeof (value[key]) !== 'undefined') {
            let params = propName + '[' + key + ']'
            var subPart = encodeURIComponent(params) + '='
            result += subPart + encodeURIComponent(value[key]) + '&'
          }
        }
      } else {
        result += part + encodeURIComponent(value) + '&'
      }
    }
  }
  return result
}

// 验证是否为blob格式
export function blobValidate(data) {
  return data.type !== 'application/json'
}

export function numberToCurrencyNo(value) {
  if(!value) return 0.00
  // 获取整数部分
  const intPart = Math.trunc(value)
  // 整数部分处理，增加,
  let intPartFormat = intPart.toString().replace(/(\d)(?=(?:\d{3})+$)/g, '$1,')
  if(value < 0 && !intPartFormat.startsWith('-')) {
    intPartFormat = '-' + intPartFormat
  }
  // 预定义小数部分
  let floatPart = ''
  // 将数值截取为小数部分和整数部分
  const valueArray = value.toString().split('.')
  if(valueArray.length === 2) { // 有小数部分
    floatPart = valueArray[1].toString() // 取得小数部分
    return intPartFormat + '.' + floatPart
  }
  return intPartFormat + floatPart
}

export function formatTime(date, format = 'YYYY-MM-DD HH:mm:ss') {
  if(!date) {
    return ''
  }
  return dayjs(date).format(format)
}

// 返回上一页
export function goBack() {
  let canNavBack = getCurrentPages()  //获取路由栈
  if(canNavBack && canNavBack.length > 1) {    //判断是否刷新了浏览器，如果刷新了浏览器，路由栈只有当前一个
    uni.navigateBack({
      delta: 1
    })
  } else {
    history.back()
  }
}

// 获取字典label
export function formatDictLabel(options, value) {
  if (!(value || value === 0)|| !options) {
    return ''
  }
  const option = options.find(item => item.value === value.toString())
  return option ? option.label : value
}

// 根据key获取value值
export function assignValues(obj, arr) {
	const updatedArr = arr.map(item => {
		item.value = obj[item.key];
		return {
			type: item.type ? item.type : '',
			name: item.name,
			key: item.key,
			value: Array.isArray(item.value) ? item.value : item.value === 0 ? 0 : item.value ? item.value : '— —',
      dict:item.dict,
      mode:item.mode
		};
	});
	return updatedArr;
}

export function loadCity(longitude, latitude) {
	let that = this;
	return new Promise((resolve, reject) => {
		uni.request({
			header: {
				'Content-Type': 'application/json',
			},
			//注意:这里的key值需要高德地图的 web服务生成的key  只有web服务才有逆地理编码
			url: `	https://restapi.amap.com/v3/geocode/regeo?output=JSON&location=${longitude},${latitude}&key=${this.$config.gaodeMapKey}`,
			success(res) {
				console.log(res, "获取位置成功信息")
				let data = res.data;
				if (data.status === '1') {
					let regeocode = data.regeocode.addressComponent;
					resolve(regeocode)
				}
			},
			fail(err) {
				console.log(err, "获取位置失败信息")
				reject('定位失败')
			}
		})
	})
}