const yayaTime = {
	/**
	 * @description 获取未来七天星期几，几号
	 */
	weekDate(){
		let date = new Date()
		let year = date.getFullYear()
		let month = date.getMonth()+1
		let day = date.getDate()
		let nth = date.getDay()//星期几
		console.log(year,month,day,nth);
		let xingq = ['周日','周一','周二','周三','周四','周五','周六']
		console.log(`${year}-${month}-${day} ${xingq[nth]}`);
	},
	/**
	 * @description 将时间转换成几天前，几个月前，几小时前等
	 */
	timeago(datetime) {
		if(datetime == undefined || datetime == ''){
			return
		}
		var timePublish = new Date(datetime.replace(/-/gi, '/'));
		var timeNow = new Date();
		var minute = 1000 * 60;
		var hour = minute * 60;
		var day = hour * 24;
		var month = day * 30;
		var result = "0";
		var diffValue = timeNow - timePublish;
		var diffMonth = diffValue / month;
		var diffWeek = diffValue / (7 * day);
		var diffDay = diffValue / day;
		var diffHour = diffValue / hour;
		var diffMinute = diffValue / minute;
		
		if (diffValue < 0) {
			console.log('错误时间')
		}
		else if (diffDay > 1) {
			var year = timePublish.getFullYear();
			var month = timePublish.getMonth() + 1;
			var date = timePublish.getDate();
			var hours = timePublish.getHours(); 
			var minutes = timePublish.getMinutes(); 
			var seconds = timePublish.getSeconds(); 
			if(month<=9){month = '0'+month}
			if(date<=9){date = '0'+date}
			if(hours<=9){hours = '0'+hours}
			if(minutes<=9){minutes = '0'+minutes}
			if(seconds<=9){seconds = '0'+seconds}
			result = year+'-'+month+'-'+date;
			
		}
		else if (diffMonth > 1) {
			result = parseInt(diffMonth) + "月前";
		}
		else if (diffWeek > 1) {
			result = parseInt(diffWeek) + "周前";
		}
		else if (diffDay > 1 ) {
			result = parseInt(diffDay) + "天前";
		}
		else if (diffHour > 1) {
			result = parseInt(diffHour) + "小时前";
		}
		else if (diffMinute > 1) {
			result = parseInt(diffMinute) + "分钟前";
		}
		else {
			result = "刚刚";
		}
		return result;
	},
	/**
	 * @description 时间戳===>日期
	 */
	timestampToTime(timestamp) {
		var date = timestamp.toString().length==13 ? new Date(timestamp*1) : new Date(timestamp * 1000);//时间戳为10位需*1000，时间戳为13位的话不需乘1000
		var Y = date.getFullYear();
		var M = (date.getMonth()+1 < 10 ? '0'+(date.getMonth()+1) : date.getMonth()+1);
		var D = date.getDate() < 10 ? '0'+date.getDate() : date.getDate();
		var h = date.getHours() < 10 ? '0'+date.getHours() : date.getHours();
		var m = date.getMinutes() < 10 ? '0'+date.getMinutes() : date.getMinutes();
		var s = date.getSeconds() < 10 ? '0'+date.getSeconds() : date.getSeconds();
		return Y + '-' + M + '-' + D + ' ' + h + ':' + m + ':' +s;
	},
	/**
	 * @description 返回当前时间
	 */
	returnCurrentTime(format,type) {
		let date = new Date();
		let year = date.getFullYear(); // 年
		let month = date.getMonth() + 1; // 月
		let day = date.getDate(); // 日
		let time = date.getHours(); // 时
		let minu = date.getSeconds(); // 分
		let second = date.getMinutes(); // 秒
		
		let newTime = '';
		switch (type){
			case 0:
			newTime = `${year}${format}${month < 10? '0' + month : month}${format}${day < 10 ? '0' + day : day} ${time < 10 ? '0' + time : time}:${minu < 10 ? '0' + minu : minu}`; // 2022-03-31 16:05
				break;
			case 1:
			newTime = `${year}${format}${month < 10? '0' + month : month}${format}${day < 10 ? '0' + day : day} ${time < 10 ? '0' + time : time}:${minu < 10 ? '0' + minu : minu}:${second < 10 ? '0' + second : second}`; // 2022-03-31 16:10:07
				break;
		}
		return newTime;
	},
	/**
	 * @description 日期===>时间戳
	 */
	timeToTimestamp(time){
		var date = new Date(time);
		var timestamp = date.getTime();//精确到毫秒
		return timestamp
		// var date = new Date('2014-04-23 18:55:49:123');
		// 有三种方式获取
		// var time1 = date.getTime();//精确到毫秒
		// var time2 = date.valueOf();//精确到毫秒
		// var time3 = Date.parse(date);//只能精确到秒，毫秒用000替代
		// console.log(time1);//1398250549123
		// console.log(time2);//1398250549123
		// console.log(time3);//1398250549000
	},
	/**
	 * @description 返回时间xx天xx小时xx分钟
	 */
	returnTimeFormat(startTime,endTime){
		let currentTimestamp = this.timeToTimestamp(endTime) - this.timeToTimestamp(startTime);
		let timeStr = '';
		var day = parseInt((currentTimestamp % (1000 * 60 * 60 * 24 * 12)) / (1000 * 60 * 60 * 24));
		var hours = parseInt((currentTimestamp % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
		var seconds = parseInt((currentTimestamp % (1000 * 60 * 60)) / (1000 * 60));
		day = day < 10 ?  ('0' + day) : day;
		hours = hours < 10 ? ('0' + hours) : hours;
		seconds = seconds < 10 ? ('0' + seconds) : seconds;
		if(day*1==0) {
			if(hours*1==0) {
				seconds*1==0 ? timeStr = 0 : timeStr = `${seconds}分钟`;
			} else {
				timeStr = `${hours}小时${seconds}分钟`;
			}
		} else {
			timeStr = `${day}天${hours}小时${seconds}分钟`;
		}
		return timeStr;
	},
	/**
	 * @description 时间戳转时分秒 00 : 00 : 00
	 */
	formatDuring(mss) {
		// let dangTime = Math.round(new Date()/1000)//获取当前时间戳
		var hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
		var seconds = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60));
		var minutes = (mss % (1000 * 60)) / 1000;
		hours = hours < 10 ? ('0' + hours) : hours;
		seconds = seconds < 10 ? ('0' + seconds) : seconds;
		minutes = minutes < 10 ? ('0' + minutes) : minutes;
		return hours + ' : ' + seconds + ' : ' + minutes;
	},
	/**
	 * @description 开启倒计时
	 */
	dayTime(endTime,startTime=''){
		let totalSecond = '';
		// 本地倒计时
		// if(startTime=='') totalSecond = Math.floor((new Date(endTime).getTime() - new Date().getTime())/1000);
		// 解决苹果手机问题
		let date = endTime;
		date = endTime.replace(/-/g,'/')
		// 服务器倒计时
		if(startTime!='') totalSecond = Math.floor((new Date(date).getTime() - startTime)/1000);
		// 总秒数
		let second = totalSecond;
		// 天数
		let day = Math.floor(second / 3600 / 24);
		let dayStr = day.toString();
		if(dayStr.length == 1) dayStr = '0' + dayStr;
		// 小时
		let hr = Math.floor((second - day * 3600 * 24) / 3600);
		let hrStr = hr.toString();
		if(hrStr.length == 1) hrStr = '0' + hrStr;
		// 分钟
		let min = Math.floor((second - day * 3600 * 24 - hr * 3600) / 60);
		let minStr = min.toString();
		if(minStr.length == 1) minStr = '0' + minStr;
		// 秒
		let sec = second - day * 3600 * 24 - hr * 3600 - min * 60;
		let secStr = sec.toString();
		if(secStr.length == 1) secStr = '0' + secStr;
		
		let newTime = '';
		if(dayStr==0) {
			newTime = hrStr +'时'+ minStr +'分'+ secStr +'秒';
		} else {
			newTime = dayStr +'天'+ hrStr +'时'+ minStr +'分'+ secStr +'秒';
		}
		return newTime;
	},
}
export default yayaTime;