export function formatnumber(num, digits = 2, type = "", numstr = ",") {
	// digits >>> 小数位取值数
	// type >>> floor：向下取整；ceil：向上取整；0：取整数的部分；1：取小数的部分
	// numstr >>> 千位分隔符
	if (type == "floor") {
		num = Math.floor(num)
	} else if (type == "ceil") {
		num = Math.ceil(num)
	} else {
		num = Number(num).toFixed(digits)
	}
	const numa = (+num || 0).toString().split('.')
	let renum = (+num || 0).toString().replace(/^-?\d+/g, m => m.replace(/(?=(?!\b)(\d{3})+$)/g, numstr))
	var digNum = ""
	if (numa.length > 1) {
		digNum = numa[1]
		if (numa[1].length < digits) {
			renum += '0'
			digNum += '0'
		}
		if (type === 1) {
			return digNum
		}
	} else if (digits > 0) {
		renum = renum + '.'
		for (let i = 1; i <= digits; i++) {
			renum += '0'
			digNum += '0'
		}
		if (type === 1) {
			return digNum
		}
	}
	if (type === 0) {
		return numa[0]
	} else {
		return renum
	}
}

export function getPriceNumber(num, type = 0) {
	if (!num) num = 0
	num = Number(num).toFixed(2)
	const numa = (+num || 0).toString().split('.')
	let renum = (+num || 0).toString().replace(/^-?\d+/g, m => m.replace(/(?=(?!\b)(\d{3})+$)/g, ","))
	if (numa.length > 1) {
		if (numa[1].length < 2) {
			renum = renum + '0'
		}
	} else {
		renum = renum + '.'
		for (let i = 1; i <= 2; i++) {
			renum = renum + '0'
		}
	}
	const arrnum = String(renum).split('.')
	return arrnum[type]
}

export function formatDate(datestr, temp = "yyyy-MM-dd hh:mm:ss", type = false, dayCount = 30) {
	var date
	var time = new Date().getTime();
	if (Object.prototype.toString.call(datestr) === '[object Date]') {
		date = new Date(datestr);
	} else if (datestr) {
		if (Object.prototype.toString.call(datestr) === '[object Number]') {
			date = new Date(parseInt(datestr))
		} else {
			var reg = new RegExp('-', "g");
			datestr = String(datestr).replace(reg, '/');
			date = new Date(datestr);
		}
	} else {
		date = new Date();
	}
	if (temp == 'getDate') {
		return date
	} else if (temp == 'getTime') {
		return date.getTime()
	} else if (!type) {
		// 返回标准日期格式
		return _formatDate(date, temp);
	} else {
		// 返回距离当前间隔时间
		var _date = date.getTime();
		var _time = parseInt((time - _date) / 1000);
		var s;
		if (_time < 60 * 10) { //十分钟内
			return '刚刚';
		} else if ((_time < 60 * 60) && (_time >= 60 * 10)) {
			//超过十分钟少于1小时
			s = Math.floor(_time / 60);
			return s + "分钟前";
		} else if ((_time < 60 * 60 * 24) && (_time >= 60 * 60)) {
			//超过1小时少于24小时
			s = Math.floor(_time / 60 / 60);
			return s + "小时前";
		} else if ((_time < 60 * 60 * 24 * dayCount) && (_time >= 60 * 60 * 24)) {
			//超过1天少于7天内
			s = Math.floor(_time / 60 / 60 / 24);
			return s + "天前";
		} else {
			//超过7天
			return _formatDate(date, temp);
		}
	}
}

export function imgUrl(url) {
	if (!url) {
		return ""
	}
	url = String(url)
	const appData = getApp().globalData
	if (url.toLowerCase().indexOf('https://') == 0 || url.toLowerCase().indexOf('https://') == 0) {
		return url
	}
	return appData.imgUrl + url;
}
export function statusName(state) {
	if (state == -1) {
		return '已驳回'
	} else if (state == 0) {
		return '禁用'
	} else if (state == 1) {
		return '启用'
	} else if (state == 2) {
		return '审核中'
	}
}
export function newState(val) {
	const state = ['待审核', '已审核', '已驳回']
	return state[val]
}
export function activityState(val) {
	if (val == -3) {
		return '已驳回'
	} else if (val == -2) {
		return '待审核'
	} else if (val == -1) {
		return '暂存'
	} else if (val == 1) {
		return '已发布'
	} else if (val == 2) {
		return '活动结束'
	} else if (val == 3) {
		return '活动未开始'
	}
}
export function orderState(state) {
	// 0未支付 1待发货 3待收货 4已收货 5取消 6支付超时
	switch (state) {
		case 0:
			return '待支付'
			break;
		case 1:
			return '待发货'
			break;
		case 2:
			return '待收货'
			break;
		case 3:
			return '已收货'
			break;
		case -1:
			return '已取消'
			break;
		case -2:
			return '支付超时'
			break;
		case -3:
			return '已退款'
			break;
		default:
			return ""
			break;
	}
}
export function hidUserName(uname) {
	if (!uname) {
		return ""
	}
	uname = String(uname)
	return uname.length > 2 ? uname.slice(0, 1) + "*" + uname.slice(-1) : uname.slice(0, 1) + "*";
}

export function getDateMath(datestr, type = "day", counts = 0, temp = "yyyy-MM-dd hh:mm:ss") {
	var date
	/*
	type类型：
		day：间隔天数
		month: 间隔月数
		year：间隔年份
	*/
	if (datestr) {
		if (!isNaN(datestr)) {
			datestr = new Date(parseInt(datestr))
		}
		var reg = new RegExp('-', "g");
		datestr = String(datestr).replace(reg, '/');
		date = new Date(datestr);
	} else {
		date = new Date();
	}
	switch (type) {
		case "year":
			date.setFullYear(date.getFullYear() + counts);
			break;
		case "month":
			date.setMonth(date.getMonth() + counts);
			break;
		default:
			date.setDate(date.getDate() + counts);
			break;
	}
	return _formatDate(date, temp)
}
const _formatDate = function(_date, _temp = "yyyy-MM-dd hh:mm:ss") {
	var o = {
		"M+": _date.getMonth() + 1, //月份
		"d+": _date.getDate(), //日
		"h+": _date.getHours(), //小时
		"m+": _date.getMinutes(), //分
		"s+": _date.getSeconds(), //秒
		"q+": Math.floor((_date.getMonth() + 3) / 3), //季度
		"S": _date.getMilliseconds() //毫秒
	};
	if (/(y+)/.test(_temp)) {
		_temp = _temp.replace(RegExp.$1, (_date.getFullYear() + "").substr(4 - RegExp.$1.length));
	}
	for (var k in o) {
		if (new RegExp("(" + k + ")").test(_temp)) {
			_temp = _temp.replace(
				RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
		}
	}
	return _temp;
}

export function sizeDeal(size, idx = 2) {
	const info = uni.getSystemInfoSync()
	this.scale = 750 / info.windowWidth;
	// 分离字体大小和单位,rpx 转 px
	let s = Number.isNaN(parseFloat(size)) ? 0 : parseFloat(size)
	let u = size.toString().replace(/[0-9]/g, '').replace('-', '')
	if (u == 'rpx') {
		s /= this.scale
		u = 'px'
	} else if (u == '') {
		u = 'px'
	} else if (u == 'vw') {
		u = 'px'
		s = s / 100 * 750 / this.scale
	}
	const data = [s, u, s + u]
	return data[idx]
}


export function removeHTMLTag(str) {
	str = str.replace(/<\/?[^>]*>/g, '') // 去除HTML tag
	str = str.replace(/[ | ]*\n/g, '\n') // 去除行尾空白
	str = str.replace(/\n[\s| | ]*\r/g, '\n'); //去除多余空行
	str = str.replace(/ /ig, '') // 去掉
	const arrEntities = {
		'lt': '<',
		'gt': '>',
		'nbsp': ' ',
		'amp': '&',
		'quot': '"'
	} // 转义符换成普通字符
	str = str.replace(/&(lt|gt|nbsp|amp|quot);/ig, function(all, t) {
		return arrEntities[t]
	})
	return str
}

//富文本转换
export function formatHtml(html, imgnum = -1) {
	let newContent = html.replace(/<img[^>]*>/gi, function(match, capture) {
		match = match.replace(/style="[^"]+"/gi, '').replace(/style='[^']+'/gi, '');
		match = match.replace(/width="[^"]+"/gi, '').replace(/width='[^']+'/gi, '');
		match = match.replace(/height="[^"]+"/gi, '').replace(/height='[^']+'/gi, '');
		return match;
	});
	newContent = newContent.replace(/style="[^"]+"/gi, function(match, capture) {
		match = match.replace(/width:[^;]+;/gi, 'max-width:100%;').replace(/width:[^;]+;/gi, 'max-width:100%;');
		return match;
	});
	newContent = newContent.replace(/<br[^>]*\/>/gi, '');
	newContent = newContent.replace(/\<img/gi,
		'<img class="rich-img" style="max-width:100%;height:auto;display:block;margin-top:0;margin-bottom:0;"'
	);
	let imgReg = /<img.*?(?:>|\/>)/gi //匹配图片中的img标签
	let arr = newContent.match(imgReg)
	if (imgnum >= 0 && arr && arr.length > 0) {
		// console.log(arr)
		arr.forEach((item, index) => {
			if (index >= imgnum) {
				newContent = newContent.replace(item, '');
			}
		})
	}
	newContent = newContent.replace(/\<p/gi, '<P class="rich-p" '); //正则给p标签增加class

	return newContent;
}
//多行域文本转换
export function formatText(val) {
	if (val) {
		let newString = val.replace(/\n/g, '_@').replace(/\r/g, '_#');
		newString = newString.replace(/_#_@/g, '<br/>');
		newString = newString.replace(/_@/g, '<br/>');
		newString = newString.replace(/\s/g, '&nbsp;');
		return newString;
	}
	return "";
}
/**
 * 数字转中文
 */
export function numberToChinese(num) {
	if (isNaN(num)) return "Number is wrong!";
	let AA = new Array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九");
	let BB = new Array("", "十", "百", "千", "万", "亿", "点", "");
	let a = ("" + num).replace(/(^0*)/g, "").split("."),
		k = 0,
		re = "";
	for (let i = a[0].length - 1; i >= 0; i--) {
		switch (k) {
			case 0:
				re = BB[7] + re;
				break;
			case 4:
				if (!new RegExp("0{4}\\d{" + (a[0].length - i - 1) + "}$").test(a[0]))
					re = BB[4] + re;
				break;
			case 8:
				re = BB[5] + re;
				BB[7] = BB[5];
				k = 0;
				break;
		}
		if (k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0) re = AA[0] + re;
		if (a[0].charAt(i) != 0) re = AA[a[0].charAt(i)] + BB[k % 4] + re;
		k++;
	}
	if (a.length > 1) //加上小数部分(如果有小数部分) 
	{
		re += BB[6];
		for (let i = 0; i < a[1].length; i++) re += AA[a[1].charAt(i)];
	}
	return re;
}