/**
 * 通用js方法封装处理
 * Copyright (c) 2019 hciot
 */
import { Loading } from 'element-ui';

const baseURL = process.env.VUE_APP_BASE_API

const targetURL = process.env.target

var loading = null;

// 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), '/');
		}
		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()
  }
  debugger
	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) {
	var search = params;
	search.beginTime = "";
	search.endTime = "";
	if (null != dateRange && '' != dateRange) {
		search.beginTime = this.dateRange[0];
		search.endTime = this.dateRange[1];
	}
	return search;
}

// 回显数据字典
export function selectDictLabel(datas, value) {
	var actions = [];
	Object.keys(datas).map((key) => {
		if (datas[key].dictValue == ('' + value)) {
			actions.push(datas[key].dictLabel);
			return false;
		}
	})
	return actions.join('');
}

// 通用下载方法
export function download(fileName) {
	window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true;
}

// 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 praseStrEmpty(str) {
	if (!str || str == "undefined" || str == "null") {
		return "";
	}
	return str;
}

/**
 * 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'
 * @param {*} rootId 根Id 默认 0
 */
export function handleTree(data, id, parentId, children, rootId) {
	id = id || 'id'
	parentId = parentId || 'parentId'
	children = children || 'children'
	rootId = rootId || 0
	//对源数据深度克隆
	const cloneData = JSON.parse(JSON.stringify(data))
	//循环所有项
	const treeData = cloneData.filter(father => {
		let branchArr = cloneData.filter(child => {
			//返回每一项的子级数组
			return father[id] === child[parentId]
		});
		branchArr.length > 0 ? father.children = branchArr : '';
		//返回第一层
		return father[parentId] === rootId;
	});
	return treeData != '' ? treeData : data;
}

/**
 * 参数处理
 * @param {*} params  参数
 */
export function tansParams(params) {
	let result = ''
	Object.keys(params).forEach((key) => {
		if (!Object.is(params[key], undefined) && !Object.is(params[key], null)) {
			result += encodeURIComponent(key) + '=' + encodeURIComponent(params[key]) + '&'
		}
	})
	return result
}
// 图片地址返回
export function getIotFileUrl(importUrl) {
	if (!importUrl) {
		return '/assets/logo/logo.png';
	}
  if (importUrl.indexOf(':8899') > 0) {
    importUrl = importUrl.replace(':8899', ':9988')
  }
	if (importUrl.indexOf('http') === 0 || importUrl.indexOf('https') === 0) {
		return importUrl;
	} else if (importUrl.indexOf('/profile/upload/') === 0 || importUrl.indexOf('/profile/avatar/') === 0) {
    console.log('baseUrl:', baseURL + importUrl);
		return baseURL + importUrl;
	} else if (importUrl.indexOf('data:image/') === 0 || importUrl.indexOf('/static/') === 0) {
		return importUrl;
  }
	return 'data:image/jpg;base64,' + importUrl;
}

// 字典值返回标题
export function dictValueToLabel(val, arr) {
	for (const v in arr) {
		if (arr[v].dictValue.toString() == val) {
			return arr[v].dictLabel
		}
	}
	return ''
}

// url 处理t
export const jsonSearchFu = (strSearch) => {
	if (strSearch.indexOf('?') > -1) {
		strSearch = strSearch.substring(strSearch.indexOf('?') + 1);
	}
	let jsonSearch = {};
	let arrSearch = strSearch.split('&')
	if (arrSearch == null) {
		return;
	}
	arrSearch.forEach(element => {
		if (element != '') {
			let arrParam = element.split('=')
			if (arrParam.length > 1) {
				jsonSearch[arrParam[0]] = arrParam[1]
			}
		}
	});
	return jsonSearch
}

// 请求服务端防止重复请求机制
export const preventRepeatFu = (res) => {
	if (res) {
		loading = Loading.service({
			lock: true,
			text: '请求中...',
			spinner: 'el-icon-loading',
			background: 'rgba(0, 0, 0, 0.7)'
		});
	}
}

// 关闭 防重复机制弹窗
export const preventCloseFu = () => {
	if (loading) {
		loading.close()
	}
}

// 全局拷贝方法
export const pluginsCope = (value, _this) => {
	_this.$copyText(value).then(
		function () {
			_this.$message({
				message: "复制成功",
				type: "success"
			});
		},
		function () {
			_this.$message.error("复制失败");
		}
	);
}

/**
 ** 文件流下载
  ** data 文件流，fileName:文件名
  ** 文件名从请求头headers获取,文件名这里按实际情况获取
  */
export const  downloadFile = (data, fileName) => {
  if (!data) {
    return;
  }
  let blob = new Blob([data], {
    type:
      "application/vnd.openxmlformats-officedocument.wordprocessingml.document;charset=utf-8"
  });
  let url = window.URL.createObjectURL(blob);
  if ("download" in document.createElement("a")) {
  const a = document.createElement("a");
    a.href = url;
    a.download = fileName;
    a.style.display = "none";
    document.body.appendChild(a);
    a.click();
    URL.revokeObjectURL(a.href);
  document.body.removeChild(a);
  } else {
    navigator.msSaveBlob(blob, fileName);
  }
}
/**
 * 查询两个时间之间 相差具体 天 小时 分钟 秒
 * @param {*} $begin_time 开始时间
 * @param {*} $end_time  结束时间
 * @returns
 */
export const timeDiff = ($begin_time, $end_time ) => {
  $begin_time = $begin_time ? $begin_time : parseTime(new Date(), '{y}-{m}-{d} {h}:{i}:{s}');
  $end_time = $end_time ? $end_time : parseTime(new Date(), '{y}-{m}-{d} {h}:{i}:{s}');

  var starttime = new Date($begin_time).getTime() / 1000;
  var endTime = new Date($end_time).getTime() / 1000;
  //计算天数
  var $timediff = 0;
  if (starttime < endTime) {
    $timediff = endTime - starttime
  } else {
    $timediff = starttime - endTime
  }
  var $days = parseInt($timediff / 86400);
  //计算小时数
  var $remain = $timediff % 86400;
  var $hours = parseInt($remain / 3600);
  //计算分钟数
  var $remain = $remain % 3600;
  var $mins = parseInt($remain / 60);
  //计算秒数
  var $secs = $remain % 60;
  // $days=>天
  // $hours=>时
  // $mins=>分
  // $secs=>秒
  var  $res = [$days,$hours,$mins,$secs]
  return $res

}