import * as math from 'mathjs';

export const getNumData = (data) => {
	// debugger
	let t = parseInt(data / 10000)
	let num = ''
	if (t >= 1) {
		num = t + '万'

	} else {
		num = data < 0 ? 0 : data
	}
	return num
}



// 将时间戳转化为时分秒的格式，一般用作倒计时
export const timeHMS = (endTime) => {
	// debugger
	// console.log(222)
	// var timestamp=new Date().getTime(); //计算当前时间戳
	var date1 = (Date.parse(new Date())) / 1000; //计算当前时间戳 (毫秒级)
	var date2 = endTime; //结束时间
	// var date3 = date2.getTime() - date1.getTime(); //时间差的毫秒数
	var date3 = (date2 - date1) * 1000; //时间差的毫秒数
	//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);
	// console.log(days + "天 " + hours + "小时 ")
	var sun = days * 24 + hours;
	var min = minutes;
	var sec = seconds;
	if (sun == 0) {
		sun = '00';
	} else if (sun < 10) {
		sun = '0' + sun;
	}
	if (min < 10) {
		min = '0' + minutes;
	}
	if (sec < 10) {
		sec = '0' + seconds;
	}

	if ((days * 24 + hours) <= 0 && minutes <= 0 && seconds <= 0) {

		return '00:00:00'
	} else {
		return (sun) + ":" + min + ":" + sec;
	}
	// return   days + "天 " + hours + "小时 "
}

///////

export const mathf = {
	// 加
	add(num1, num2) {
		return Number(math.add(math.bignumber(num1), math.bignumber(num2)));
	},
	// 乘
	multiply(num1, num2) {
		return Number(math.multiply(math.bignumber(num1), math.bignumber(num2)));
	},
	// 减
	subtract(num1, num2) {
		return Number(math.subtract(math.bignumber(num1), math.bignumber(num2)));
	},
	// 除
	divide(num1, num2) {
		return Number(math.divide(math.bignumber(num1), math.bignumber(num2)));
	}
}