/**
 * 常用公共函数封装
 */

/**
 * 深拷贝
 */
export const deepCopy = function (obj: any, c?: any): any {
	if (!c) {
		c = obj.constructor === Array ? [] : {};
	}
	for (var i in obj) {
		if (typeof obj[i] === 'object' && obj[i]) {
			c[i] = obj[i].constructor === Array ? [] : {};
			deepCopy(obj[i], c[i]);
		} else {
			c[i] = obj[i];
		}
	}
	return c;
};

/**
 * 如果c有obj的key，将obj的值 拷贝给c
 */
export const copy = function (obj: any, c: any): any {
	for (var i in obj) {
		if (Object.keys(c).includes(i)) {
			if (typeof obj[i] === 'object' && obj[i]) {
				c[i] = obj[i].constructor === Array ? [] : {};
				deepCopy(obj[i], c[i]);
			} else {
				c[i] = obj[i];
			}
		}
	}
	return c;
};

/**
 * 获取订单失效时间
 * 传入endDate
 */
export const getexpirationTime = function (endDate: string): string {
	/**ios下转换时间 */
	endDate = endDate.replace(/\-/g, "/");
	let seconds = Math.floor((new Date(endDate).getTime() - Date.now()) / 1000);
	if (seconds > 0) {
		let hour: number;
		let min: number;
		let sec: number;
		min = Math.floor(seconds / 60); //分钟
		sec = seconds % 60; //秒
		hour = Math.floor(min / 60);
		min = min % 60;
		let hourStr = formatNumber(hour);
		let minStr = formatNumber(min);
		let secStr = formatNumber(sec);
		return `${hourStr}:${minStr}:${secStr}`;
	} else {
		return "00:00:00";
	}
};

/**
 * 日期补足两位
 */
export const formatNumber = function (n: number | string): string {
	n = n.toString();
	return n[1] ? n : '0' + n;
};

/**
 * 脱敏 num1 前面位数 num2后面位数
 */
export const desensitization = function (str: string, num1: number = 1, num2: number = 1): string {
	num1 = Number(num1);
	num2 = Number(num2);
	if (str.length <= (num1 + num2)) {
		return str;
	}
	let num = str.length - num1 - num2;
	let strDes = '';
	let strDesArr = new Array(num);
	for (let i of strDesArr) {
		strDes += "*";
	}
	return str.substring(0, num1) + strDes + str.substring(num1 + strDesArr.length);
};