import Vue from "vue";
import {
	TokenKeys
} from '@/utils/variable'
// 获取当前时间
export function getNowTime() {
	var d = new Date();
	var year = d.getFullYear();
	var month = d.getMonth() + 1;
	var date = d.getDate();
	var days = new Array("日", "一", "二", "三", "四", "五", "六");
	var day = d.getDay();
	var hour = (d.getHours() < 10) ? ("0" + d.getHours()) : d.getHours();
	var min = (d.getMinutes() < 10) ? ("0" + d.getMinutes()) : d.getMinutes();
	var sec = (d.getSeconds() < 10) ? ("0" + d.getSeconds()) : d.getSeconds();
	var nowTime = year + "." + month + "." + date + " " + hour + ":" + min;

	return nowTime;
}
export function getEditHtml(str) {
	if (!str) {
		return;
	}
	return str.replace(/<img/g, "<img style=\'width:100%\'")
}
//获取字体宽度换行
export function measureCanvasFont(text, maxWidth, fontSize) {
	let measureCanvas = document.createElement("canvas");
	let measureCtx = measureCanvas.getContext("2d");
	if (!text) {
		return [];
	}
	let chr = text.split("");
	let temp = "";
	let row = [];
	for (var a = 0; a < chr.length; a++) {
		if (measureCtx.measureText(temp).width < maxWidth - 2 * fontSize) {
			temp += chr[a];
		} else {
			a--;
			row.push(temp);
			temp = "";
		}
	}
	row.push(temp);
	measureCtx = null;
	measureCanvas - null;
	return row
}
//表情转换编码
export function utf16toEntities(str) {
	if (!str) {
		return str
	}
	var patt = /[\ud800-\udbff][\udc00-\udfff]/g;
	// 检测utf16字符正则
	str = str.replace(patt, function(char) {
		var H, L, code;
		if (char.length === 2) {
			H = char.charCodeAt(0);
			// 取出高位
			L = char.charCodeAt(1);
			// 取出低位
			code = (H - 0xD800) * 0x400 + 0x10000 + L - 0xDC00;
			// 转换算法
			return "&#" + code + ";";
		} else {
			return char;
		}
	});
	return str;
};
//表情转换解码
export function entitiestoUtf16(str) {
	if (!str) {
		return ''
	}
	// 检测出形如&#12345;形式的字符串
	var strObj = utf16toEntities(str);
	var patt = /&#\d+;/g;
	var H, L, code;
	var arr = strObj.match(patt) || [];
	for (var i = 0; i < arr.length; i++) {
		code = arr[i];
		code = code.replace('&#', '').replace(';', '');
		// 高位
		H = Math.floor((code - 0x10000) / 0x400) + 0xD800;
		// 低位
		L = (code - 0x10000) % 0x400 + 0xDC00;
		code = "&#" + code + ";";
		var s = String.fromCharCode(H, L);
		strObj = strObj.replace(code, s);
	}
	return strObj;
};
export function getHtmlData(str) {
	if (!str) {
		return '';
	}
	let newStr = entitiestoUtf16(str).replace('<', '&lt;').replace('>', '&gt;').replace(/\n|\r\n/g, "<br>").replace(
		/[ ]/g, "&nbsp;");
	return newStr;
};
export function getType(obj) {
	let toString = Object.prototype.toString;
	let map = {
		'[object Boolean]': 'boolean',
		'[object Number]': 'number',
		'[object String]': 'string',
		'[object Function]': 'function',
		'[object Array]': 'array',
		'[object Date]': 'date',
		'[object RegExp]': 'regExp',
		'[object Undefined]': 'undefined',
		'[object Null]': 'null',
		'[object Object]': 'object'
	};
	if (obj instanceof Element) {
		return 'element';
	}
	return map[toString.call(obj)];
};

export function deepClone(data) {
	let type = getType(data);
	let obj;
	if (type === 'array') {
		obj = [];
	} else if (type === 'object') {
		obj = {};
	} else {
		return data;
	}
	if (type === 'array') {
		for (let i = 0, len = data.length; i < len; i++) {
			obj.push(deepClone(data[i]));
		}
	} else if (type === 'object') {
		for (let key in data) {
			obj[key] = deepClone(data[key]);
		}
	}
	return obj;
};
//验证手机号
export function checkPhone(mobile) {
	let reg = /(^(0[0-9]{2,3}\-)?([2-9][0-9]{6,7})+(\-[0-9]{1,4})?$)|(^((\(\d{3}\))|(\d{3}\-))?(1[3456789]\d{9})$)/;
	return reg.test(mobile)
};
export function checkExpression(str) {
	let emoji = /[\ud800-\udbff][\udc00-\udfff]/;
	//   let reg = new RegExp("[`~!@#$^&*()=|{}':;',\\[\\].<>/?~！@#￥……&*（）——|{}【】‘；：”“'。，、？]");
	if ((!str) || emoji.test(str) || (str.trim() === '')) {
		return false;
	}
	return true;
}
/**
 * author:langwenqi
 * date: 2018/5/20
 * describe:验证手机号
 * params:{
 *
 * }
 **/
export function checkMobile(mobile) {
	let reg = /^1[0-9]{10}$/;
	return reg.test(mobile)
};

//找到对象摸个属性并删除
export function deleteObjPrototype(obj = {}, p) {
	if (!obj[p]) return obj;
	delete obj[p];
	return obj;
}
//提取html图片src
export function getHtmlImg(strs) {
	let imgReg = /<img.*?(?:>|\/>)/gi;
	let srcReg = /src=[\'\"]?([^\'\"]*)[\'\"]?/i;
	let arr = [];
	if (strs && strs.trim()) {
		arr = strs.match(imgReg);
	}
	let arr_src = [];
	if (arr) {
		for (var i = 0; i < arr.length; i++) {
			var src = arr[i].match(srcReg);
			//获取图片地址
			if (src[1]) {
				arr_src.push(src[1])
			}
		}
	}
	return arr_src;
}

//无头像获取默认头像
export function getDefaultImg(url) {
	return url ? url : TokenKeys.DEFAULT_USER_PHOTO;
}

//计算字符串字节数
export function getBytesLength(str) {
	// 在GBK编码里，除了ASCII字符，其它都占两个字符宽
	return str.replace(/[^\x00-\xff]/g, 'xx').length;
}

//
export function getStr(str, len, ellipsis = false) {
	if (!str) return ''
	var regexp = /[^\x00-\xff]/g; // 正在表达式匹配中文
	// 当字符串字节长度小于指定的字节长度时
	if (str.replace(regexp, "aa").length <= len) {
		return str;
	}
	// 假设指定长度内都是中文
	var m = Math.floor(len / 2);
	for (var i = m, j = str.length; i < j; i++) {
		// 当截取字符串字节长度满足指定的字节长度
		if (str.substring(0, i).replace(regexp, "aa").length >= len) {
			if (!ellipsis) {
				return str.substring(0, i) + '...';
			} else {
				return str.substring(0, i);
			}
		}
	}
	return str;
}
//判断是否为大于0整数，用于库存判断
export function isInteger(str) {
	var reg = /^\+?[1-9]\d*$/;
	return reg.test(str)
}
//判断是否为整数，用于价格
export function isPositiveNumber(str) {
	var reg = /^[+]{0,1}(\d+)$|^[+]{0,1}(\d+\.\d+)$/;
	return reg.test(str)

}
// 精确乘法
export function mul(arg1 = 0, arg2 = 0) {
	var m = 0,
		s1 = arg1.toString(),
		s2 = arg2.toString();
	try {
		m += s1.split(".")[1].length;
	} catch (e) {}
	try {
		m += s2.split(".")[1].length;
	} catch (e) {}
	return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m);
}

// 精确除法
export function div(arg1 = 0, arg2 = 1) {
	var t1 = 0,
		t2 = 0,
		r1, r2;
	try {
		t1 = arg1.toString().split(".")[1].length;
	} catch (e) {}
	try {
		t2 = arg2.toString().split(".")[1].length;
	} catch (e) {}
	r1 = Number(arg1.toString().replace(".", ""));
	r2 = Number(arg2.toString().replace(".", ""));
	return (r1 / r2) * Math.pow(10, t2 - t1);
}
//旋转图片
export function rotateImage(image) {
	var width = image.width;
	var height = image.height;

	var canvas = document.createElement("canvas")
	var ctx = canvas.getContext('2d');

	var newImage = new Image();
	let imageDate;
	//旋转图片操作
	EXIF.getData(image, function() {
		var orientation = EXIF.getTag(this, 'Orientation');
		// orientation = 6;//测试数据
		switch (orientation) {
			//正常状态
			case 1:
				// canvas.height = height;
				// canvas.width = width;
				newImage = image;
				break;
				//旋转90度
			case 6:
				canvas.height = width;
				canvas.width = height;
				ctx.rotate(Math.PI / 2);
				ctx.translate(0, -height);

				ctx.drawImage(image, 0, 0)
				imageDate = canvas.toDataURL('Image/jpeg', 1)
				newImage.src = imageDate;
				break;
				//旋转180°
			case 3:
				canvas.height = height;
				canvas.width = width;
				ctx.rotate(Math.PI);
				ctx.translate(-width, -height);

				ctx.drawImage(image, 0, 0)
				imageDate = canvas.toDataURL('Image/jpeg', 1)
				newImage.src = imageDate;
				break;
				//旋转270°
			case 8:
				canvas.height = width;
				canvas.width = height;
				ctx.rotate(-Math.PI / 2);
				ctx.translate(-height, 0);

				ctx.drawImage(image, 0, 0)
				imageDate = canvas.toDataURL('Image/jpeg', 1)
				newImage.src = imageDate;
				break;
				//undefined时不旋转
			case undefined:
				newImage = image;
				break;
			case 0:
				newImage = image;
				break;
			default:
				newImage = image;
				break;
		}
	});
	return newImage;
}

//限制只能输入中文英文数字
export function changeTxt(txt) {
	return txt.replace(/[^\a-\z\A-\Z0-9\u4E00-\u9FA5]/g, '')
}

export const drawImg = (obj = {
	url: '',
	top: '',
	left: '',
	width: '',
	height: '',
	orgWidth: '',
	orgHeight: '',
	canvasWidth: '',
	canvasHeight: '',
	ifFit: false
}) => {
	let top = obj.top;
	let left = obj.left;
	let width = obj.width;
	let height = obj.height;

	let canvas = document.createElement("canvas")
	let ctx = canvas.getContext('2d');
	let initOne = () => {
		height = obj.height;
		width = obj.orgWidth * obj.height / obj.orgHeight;
		top = obj.top;
	}
	let initTwo = () => {
		width = obj.width;
		height = obj.orgHeight * obj.width / obj.orgWidth;
		left = obj.left;
	}
	if (obj.ifFit) {
		if (obj.orgWidth / obj.orgHeight > obj.width / obj.height) {
			initTwo();
			top = obj.top + (obj.height - height) / 2;
		} else {
			initOne();
			left = obj.left + (obj.width - width) / 2;
		}
	} else {
		if (obj.orgWidth / obj.orgHeight > obj.width / obj.height) {
			initOne();
			left = obj.left - (width - obj.width) / 2;
		} else {
			initTwo();
			top = obj.top - (height - obj.height) / 2;
		}
	}
	canvas.height = obj.canvasHeight;
	canvas.width = obj.canvasWidth;
	ctx.drawImage(obj.url, left, top, width, height);
	let url = canvas.toDataURL("image/png").replace("image/png", "image/octet-stream");
	return url
};

export function makeFileObj(type, file, endType) {
	let content = {};
	content.type = type;
	content.fileName = file.name;
	content.endType = endType;
	return content;
};
export function handleKey(file) {
	if (!file) {
		return {}
	}
	if (file.type.split('/')[0] == 'image') {
		return makeFileObj(1, file, file.type.split('/')[1]);
	} else if (file.type.split('/')[0] == 'video') {
		return makeFileObj(3, file, file.type.split('/')[1]);
	} else if (file.type.split('/')[1] == 'msword') {
		return makeFileObj(5, file, 'doc');
	} else if (file.type.split('/')[1] == 'vnd.openxmlformats-officedocument.wordprocessingml.document') {
		return makeFileObj(5, file, 'docx');
	} else if (file.type.split('/')[1] == 'vnd.ms-excel') {
		return makeFileObj(7, file, 'xls');
	} else if (file.type.split('/')[1] == 'vnd.openxmlformats-officedocument.spreadsheetml.sheet') {
		return makeFileObj(7, file, 'xlsx');
	} else if (file.type.split('/')[1] == 'vnd.ms-powerpoint') {
		return makeFileObj(8, file, 'ppt');
	} else if (file.type.split('/')[1] == 'vnd.openxmlformats-officedocument.presentationml.presentation') {
		return makeFileObj(8, file, 'pptx');
	} else if (file.type.split('/')[1] == 'pdf') {
		return makeFileObj(6, file, 'pdf');
	} else if (file.type.split('/')[1] == 'plain') {
		return makeFileObj(4, file, 'txt')
	} else if (file.type.split('/')[0] == 'audio') {
		return makeFileObj(9, file, file.type.split('/')[1]);
	} else {
		return makeFileObj(127, file, file.type.split('/')[1]);
	}
};

//oss图片处理
export function comPressFile(url) {
	return `${url}?x-oss-process=image/format,jpg/resize,w_400/auto-orient,1`
}

/**
 * @author: langwenqi
 * @describe: dateFormat
 * @param {DateObject} dateObj
 * @return {String} dateFormat
 */

export function dateFormat(dateObj, format) {
	if (!dateObj) return null;
	let date = dateObj;
	if (typeof dateObj == 'string') {
		date = dateObj.replace(/T/g, ' ').replace(/\.[\d]{3}Z/, '').replace(/(-)/g, '/');
		if (date.indexOf(".") > -1) {
			date = date.slice(0, date.indexOf("."));
		}
	}
	var o = {
		"y+": new Date(date).getFullYear(),
		"M+": new Date(date).getMonth() + 1,
		"d+": new Date(date).getDate(),
		"h+": new Date(date).getHours(),
		"m+": new Date(date).getMinutes(),
		"s+": new Date(date).getSeconds(),
	};
	if (/(y+)/.test(format)) format = format.replace(RegExp.$1,
		(new Date(date).getFullYear() + "").substr(4 - RegExp.$1.length));
	for (var k in o)
		if (new RegExp("(" + k + ")").test(format))
			format = format.replace(RegExp.$1,
				RegExp.$1.length === 1 ? o[k] :
				("00" + o[k]).substr(("" + o[k]).length));
	return format;
}
/**
 * @author: langwenqi
 * @describe: get startTime and endTime
 * @param {DateObject} time
 * @param {Boolean or Number} will get startTime or endTime
 * @return {String} startTime or endTime
 */
export function getSendTime(time, type) {
	if (!time) return null;
	let date = time;
	if (typeof time == 'string') {
		date = time.replace(/T/g, ' ').replace(/\.[\d]{3}Z/, '').replace(/(-)/g, '/');
		if (date.indexOf(".") > -1) {
			date = date.slice(0, date.indexOf("."));
		}
	}
	let calcTime = '';
	if (type) {
		calcTime = new Date(date).setHours(0, 0, 0, 0);
	} else {
		calcTime = new Date(date).setHours(23, 59, 59, 0);
	}
	date = new Date(calcTime).getTime();
	return date;
}

/**
 * @author: langwenqi
 * @describe: get startTime and endTime
 * @param {DateObject} time
 * @param {Boolean or Number} will get startTime or endTime
 * @return {String} startTime or endTime
 */
export function formatDateTime(inputTime, state) {
	let date = null;
	if (!state) {
		date = new Date(inputTime);
	} else {
		date = new Date();
	}
	let y = date.getFullYear();
	let m = date.getMonth() + 1;
	m = m < 10 ? ('0' + m) : m;
	let d = date.getDate();
	d = d < 10 ? ('0' + d) : d;
	let h = date.getHours();
	h = h < 10 ? ('0' + h) : h;
	let minute = date.getMinutes();
	let second = date.getSeconds();
	minute = minute < 10 ? ('0' + minute) : minute;
	second = second < 10 ? ('0' + second) : second;
	return y + '-' + m + '-' + d + ' ' + h + ':' + minute + ':' + second;
}
export function timeout(time, state, towTime) {
	var date1 = new Date().getTime(); //开始时间
	var date2 = Date.parse(time.replace(/-/gi, "/")); //结束时间
	var date3 = null; //时间差的毫秒数
	if (!state) {
		date3 = date2 - date1
	} else {
		if (towTime) {
			date1 = Date.parse(time.replace(/-/gi, "/"))
			date2 = Date.parse(towTime.replace(/-/gi, "/"))
			date3 = date2 - date1
		} else {
			date3 = date1 - date2
		}

	}
	//计算出相差天数
	var days = Math.floor(date3 / (24 * 3600 * 1000))
	//计算出小时数
	var leave1 = date3 % (24 * 3600 * 1000) //计算天数后剩余的毫秒数
	var hours = Math.floor(leave1 / (3600 * 1000))
	//计算相差分钟数
	var leave2 = leave1 % (3600 * 1000) //计算小时数后剩余的毫秒数
	var minutes = Math.floor(leave2 / (60 * 1000))
	//计算相差秒数
	var leave3 = leave2 % (60 * 1000) //计算分钟数后剩余的毫秒数
	var seconds = Math.round(leave3 / 1000)
	if (days <= 0 && hours <= 0 && minutes <= 0) {
		return -1;
	}
	if (days > 0) {
		let dayStr = days;
		if (hours > 0 || minutes > 0 || seconds > 0) {
			dayStr = dayStr + 1;
		}
		return dayStr;
	}
	if (days == 0 && hours > 0) {
		return !state ? 1 : 0;
	}
	if (days == 0 && days == 0 && minutes > 0) {
		return !state ? 1 : 0;
	}

}
/**
 * @author: duanyipeng
 * @describe: 计算连个时间相隔的天数
 * @param {String} oneTime:第一个时间
 * @param {Boolean} state : 判断时间顺序
 * @return {String} towTime:第二个时间
 * @return {Boolean} accurate: 判断小于一天是否 day+1
 */
export function timeDiffer(oneTime, state, towTime, accurate) {
	var date1 = new Date().getTime(); //开始时间
	var date2 = Date.parse(oneTime.replace(/-/gi, "/")); //结束时间
	var date3 = null; //时间差的毫秒数
	if (!state) {
		date3 = date2 - date1
	} else {
		if (towTime) {
			date1 = Date.parse(oneTime.replace(/-/gi, "/"))
			date2 = Date.parse(towTime.replace(/-/gi, "/"))
			date3 = date2 - date1
		} else {
			date3 = date1 - date2
		}

	}
	//计算出相差天数
	var days = Math.floor(date3 / (24 * 3600 * 1000))
	//计算出小时数
	var leave1 = date3 % (24 * 3600 * 1000) //计算天数后剩余的毫秒数
	var hours = Math.floor(leave1 / (3600 * 1000))
	//计算相差分钟数
	var leave2 = leave1 % (3600 * 1000) //计算小时数后剩余的毫秒数
	var minutes = Math.floor(leave2 / (60 * 1000))
	//计算相差秒数
	var leave3 = leave2 % (60 * 1000) //计算分钟数后剩余的毫秒数
	var seconds = Math.round(leave3 / 1000)
	if (days <= 0 && hours <= 0 && minutes <= 0) {
		return -1;
	}
	if (days > 0) {
		let dayStr = days;
		if (hours > 0 || minutes > 0 || seconds > 0) {
			if (accurate) {
				dayStr = dayStr;
			} else {
				dayStr = dayStr + 1;
			}
		}
		return dayStr;
	}
	if (days == 0 && hours > 0) {
		return !state ? 1 : 0;
	}
	if (days == 0 && days == 0 && minutes > 0) {
		return !state ? 1 : 0;
	}

}
export function toTree(data, parentId, ifCalc = false) {
	var tree = [];
	var temp = [];
	for (var i = 0; i < data.length; i++) {
		if (data[i].parentId == parentId) {
			var obj = data[i];
			temp = toTree(data, data[i].id, ifCalc);
			if (temp.length > 0) {
				obj.children = temp;
				if (ifCalc) {
					let customerCount = 0;
					let memberCount = 0;
					for (let i = 0; i < temp.length; i++) {
						const ele = temp[i];
						customerCount += ele.customerCount
						memberCount += ele.memberCount
					}
					obj.customerCount += customerCount
					obj.memberCount += memberCount
				}
			} else {
				obj.children = []
			}
			tree.push(obj);
		}
	}
	return tree;
}
// 导出Excel
export function exportDown(data, excelName) {
	var blob = new Blob([data], {
		type: 'application/vnd.ms-excel;charset=utf-8'
	}); //application/vnd.openxmlformats-officedocument.spreadsheetml.sheet这里表示
	var downloadElement = document.createElement('a');
	var href = window.URL.createObjectURL(blob); //创建下载的链接
	downloadElement.href = href;
	downloadElement.download = excelName + '.xls'; //下载后文件名
	document.body.appendChild(downloadElement);
	downloadElement.click(); //点击下载
	document.body.removeChild(downloadElement); //下载完成移除元素
	window.URL.revokeObjectURL(href); //释放掉blob对象
}
// 导出word
export function wordDown(data, excelName, state) {
	var blob = new Blob([data], {
		type: 'application/doc;charset-UTF-8'
	}); //application/vnd.openxmlformats-officedocument.spreadsheetml.sheet这里表示
	var downloadElement = document.createElement('a');
	var href = window.URL.createObjectURL(blob); //创建下载的链接
	downloadElement.href = href;
	downloadElement.download = excelName + '.doc'; //下载后文件名
	document.body.appendChild(downloadElement);
	downloadElement.click(); //点击下载
	document.body.removeChild(downloadElement); //下载完成移除元素
	window.URL.revokeObjectURL(href); //释放掉blob对象
}
// 导出压缩包
export function zipDown(data, excelName, state) {
	var blob = new Blob([data], {
		type: 'application/zip;charset-UTF-8'
	}); //application/vnd.openxmlformats-officedocument.spreadsheetml.sheet这里表示
	var downloadElement = document.createElement('a');
	var href = window.URL.createObjectURL(blob); //创建下载的链接
	downloadElement.href = href;
	downloadElement.download = excelName + '.zip'; //下载后文件名
	document.body.appendChild(downloadElement);
	downloadElement.click(); //点击下载
	document.body.removeChild(downloadElement); //下载完成移除元素
	window.URL.revokeObjectURL(href); //释放掉blob对象
}
/**
 * @author: duanyipeng
 * @describe: 检验值为空
 * @params:{String} value
 * @return: {Boolean} the result
 **/
export function checkEmpty(value) {
	let reg = /^\s*$/g;

	return reg.test(value) || value == undefined
};
// 获取前天、昨天、今天、明天、后天
export function getDateStr(AddDayCount) {
	var dd = new Date();
	dd.setDate(dd.getDate() + AddDayCount); //获取AddDayCount天后的日期
	var y = dd.getFullYear();
	var m = dd.getMonth() + 1; //获取当前月份的日期
	var d = dd.getDate();
	if (m < 10) {
		m = '0' + String(m);
	}
	if (d < 10) {
		d = '0' + String(d);
	}

	return y + "-" + m + "-" + d;
}
/**
 * @author: duanyipeng 2020-03-21
 * @describe: 产生任意长度随机字母数字组合
 * @params:{Boolean} randomWord 随机生成min-max之间的组合
 * @params:{Number} min
 * @params:{Number} max
 * @return: {String}
 **/
export function randomWord(randomFlag, min, max) {
	var str = "",
		range = min,
		arr = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k',
			'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'
		];

	// 随机产生
	if (randomFlag) {
		range = Math.round(Math.random() * (max - min)) + min;
	}
	for (var i = 0; i < range; i++) {
		let pos = Math.round(Math.random() * (arr.length - 1));
		str += arr[pos];
	}
	return str;
}
export function delTreeChildren(data){
	function delChilren(val){
		val.forEach(el=>{
			if(el.children && el.children.length > 0){
				delChilren(el.children)
			}else{
				delete el.children
			}
		})
	}
	delChilren(data)
	return data
}