/**unielepy
 * 公共方法
 * @author lybbn
 * @date 2022.4.18
 */
module.exports = {
	dateFormats(dateObj, format){
	  let date = {
	    'M+': dateObj.getMonth() + 1,
	    'd+': dateObj.getDate(),
	    'h+': dateObj.getHours(),
	    'm+': dateObj.getMinutes(),
	    's+': dateObj.getSeconds(),
	    'q+': Math.floor((dateObj.getMonth() + 3) / 3),
	    'S+': dateObj.getMilliseconds()
	  };
	  if (/(y+)/i.test(format)) {
	    format = format.replace(RegExp.$1, (dateObj.getFullYear() + '').substr(4 - RegExp.$1.length))
	  }
	  for (let k in date) {
	    if (new RegExp('(' + k + ')').test(format)) {
	      format = format.replace(RegExp.$1, RegExp.$1.length === 1
	        ? date[k] : ('00' + date[k]).substr(('' + date[k]).length))
	    }
	  }
	  return format
	},
	getHoursT(t2){
		let t1 = dateFormats(new Date(),'yyyy-MM-dd hh:mm:ss')
	    t1 = new Date(t1.replace(/-/g,'/'));
	    t2 = new Date(t2.replace(/-/g,'/'));
		let ms = Math.abs(t1.getTime() - t2.getTime())
		return ms/1000/60/60
	},
	// 计算时间差
	timeago(dateTimeStamp){ 
		var result='';
	     var minute = 1000 * 60;      //把分，时，天，周，半个月，一个月用毫秒表示
	     var hour = minute * 60;
	     var day = hour * 24;
	     var week = day * 7;
	     var halfamonth = day * 15;
	     var month = day * 30;
	     var now = new Date().getTime();   //获取当前时间毫秒
	     //console.log(now)
	     var diffValue = now - dateTimeStamp;//时间差
	 
	     if(diffValue < 0){
	         return;
	     }
	     var minC = diffValue/minute;  //计算时间差的分，时，天，周，月
	     var hourC = diffValue/hour;
	     var dayC = diffValue/day;
	     var weekC = diffValue/week;
	     var monthC = diffValue/month;
	     if(monthC >= 1 && monthC <= 3){
	         result = " " + parseInt(monthC) + "月以前"
	     }else if(weekC >= 1 && weekC <= 3){
	         result = " " + parseInt(weekC) + "周以前"
	     }else if(dayC >= 1 && dayC <= 6){
	         result = " " + parseInt(dayC) + "天以前"
	     }else if(hourC >= 1 && hourC <= 23){
	         result = " " + parseInt(hourC) + "小时以前"
	     }else if(minC >= 1 && minC <= 59){
	         result =" " + parseInt(minC) + "分钟以前"
	     }else if(diffValue >= 0 && diffValue <= minute){
	         result = "刚刚"
	     }else {
	         var datetime = new Date();
	         datetime.setTime(dateTimeStamp);
	         var Nyear = datetime.getFullYear();
	         var Nmonth = datetime.getMonth() + 1 < 10 ? "0" + (datetime.getMonth() + 1) : datetime.getMonth() + 1;
	         var Ndate = datetime.getDate() < 10 ? "0" + datetime.getDate() : datetime.getDate();
	         var Nhour = datetime.getHours() < 10 ? "0" + datetime.getHours() : datetime.getHours();
	         var Nminute = datetime.getMinutes() < 10 ? "0" + datetime.getMinutes() : datetime.getMinutes();
	         var Nsecond = datetime.getSeconds() < 10 ? "0" + datetime.getSeconds() : datetime.getSeconds();
	         result = Nyear + "-" + Nmonth + "-" + Ndate
	     }
	     return result;
	 },
	 // 跳转页面(支持http、https、/pages/** 页内跳转,isindex是否跳转的tabar，默认false,isredirect 关闭本页跳转默认为false)
	 linkjump(link,isindex=false,isredirect=false){
	 	if (link && (link.indexOf("http://") != -1 || link.indexOf("https://") != -1)) {
	 		uni.navigateTo({
	 			url: `/pages/content/webview?url=${link}`
	 		});
	 	} else if (link && link.indexOf("/pages/") != -1) {
			if(isindex){
				uni.switchTab({
					url:`${link}`
				})
			}else if(isredirect){
				uni.redirectTo({
					url:`${link}`
				})
			}
			else{
				uni.navigateTo({
					url: `${link}`
				});
			}
	 	}	
	 },
	 //剪切板（复制）兼容安卓 、ios 和 大部分小程序
	 copyData(val){
		let vm = this
		// #ifndef H5
		uni.setClipboardData({
			data: val,
			success: function() {
				vm.showToast("内容已复制")
			}
		})
		// #endif
		// #ifdef H5
		var textarea = document.createElement("textarea")
		textarea.value = val
		textarea.readOnly = "readOnly"
		document.body.appendChild(textarea)
		textarea.select()
		textarea.setSelectionRange(0, val.length)
		document.execCommand("copy")
		textarea.remove()
		vm.showToast("内容已复制")
		// #endif
	 },
	 //透明加载提示框
	 showLoading(title) {
	 		uni.showLoading({
	 			title: title
	 		});
	 	},
	 //显示透明提示框
	showToast(title,mask=false,duration=2000,icon="none") {
		uni.showToast({
			title: title,
			mask: mask,
			duration: duration,
			icon: icon,
		});
	},
	//设置json缓存
	setJson: function(key, value) {
		let jsonString = JSON.stringify(value);
		try {
			uni.setStorageSync(key, jsonString);
		} catch (e) {
			// error
		}
	},
	//获取json缓存
	getJson: function(key) {
		try {
			const value = uni.getStorageSync(key);
			if (value) {
				return JSON.parse(value);
			}
		} catch (e) {
			// error
		}

	},
	//设置缓存
	setData: function(key, value) {
		try {
			uni.setStorageSync(key, value);
		} catch (e) {
			// error
		}
	},
	//获取缓存
	getData: function(key) {
		try {
			const value = uni.getStorageSync(key);
			if (value) {
				return value;
			}
		} catch (e) {
			// error
		}
	},
	//删除某条队列
	remove: function(key) {
		try {
			uni.removeStorageSync(key);
			//localStorage.removeItem(key)
		} catch (e) {
			// error
		}
	},
	//清除普通用户的缓存
	clearUser(){
		this.remove("nuserlogininfo");
	},
	//清除所有缓存
	clear: function() {
		uni.clearStorage();
	},
	//检查普通用户登录
	checkLogin(){
		var logininfo = this.getData("nuserlogininfo");
		if(logininfo){
			return true
		}else{
			return false
		}
	},
	//重新加载页面
	reloadPage(path){
		//延迟重载该页面
		setTimeout(()=>{
			uni.redirectTo({
				url: path,
			});
		},2000)
	},
	/**
	 * 判断是否价格
	 * @param {Object} val
	 */
	isRealPrice:function(val) {
		if (val === "" || val == null ||val == 0) return false;
		let dot = val.indexOf('.');   //包含小数点
		if (dot > -1) {//判断是否小数点后两位
			if (val.length > dot + 3) {
				return false
			}
		}
		if(/^\d*(\.?\d{0,2})$/.test(val)){
			return true;
		};
		if (!isNaN(val)) return true;
		return false;
	},
	/**
	 * 判断是否为正整数
	 * @param {Object} val
	 */
	isRealZhengNum:function(val) {
		if (val === "" || val == null) return false;
		if(/(^[1-9]\d*$)/.test(val)){
			return true;
		};
		if(isNaN(val)) return false;
		return false;
	},
	/**
	 * 验证手机号是否合法
	 * @param {Number} number
	 */
	checkPhoneNum(number) {
		let reg = /^1([38]\d|5[0-35-9]|7[3678])\d{8}$/;
		if (number == '' || number.length != 11 || !reg.test(number)) return false;
		return true;
	},
	/**
	 * 验证身份证号是否合法
	 * @param {Number} number
	 */
	checkIdcard(number) {
		let reg = /^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}([0-9]|X)$/;
		if (number == '' || !reg.test(number)) return false;
		return true;
	},
	/**
	 * 是否车牌号
	 */
	checkCarNo(value) {
		// 新能源车牌
		const xreg = /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领A-Z]{1}[A-Z]{1}(([0-9]{5}[DF]$)|([DF][A-HJ-NP-Z0-9][0-9]{4}$))/
		// 旧车牌
		const creg = /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领A-Z]{1}[A-Z]{1}[A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂学警港澳]{1}$/
		if (value.length === 7) {
			return creg.test(value)
		} if (value.length === 8) {
			return xreg.test(value)
		}
		return false
	},
	/**
	 * 金额,只允许2位小数
	 */
	checkAmount(value) {
		// 金额，只允许保留两位小数
		return /^[1-9]\d*(,\d{3})*(\.\d{1,2})?$|^0\.\d{1,2}$/.test(value)
	},
	/**
	 * 商城详情商品选择
	 * 参数：obj商品详情的数据的对象，selectArray选择的规格值id数组['1','2','3']
	 * 返回选择的sku信息
	 */
	selectGoodsSKU(obj,selectArray){
		var skus = obj.skus
		var specs = obj.specs
		var spec_length = selectArray.length
		for (let i = 0 ; i<skus.length;i++){
			var temp_spec_array = []
			skus[i].spec.forEach((item,index)=>{
				temp_spec_array.push(item.spec_value_id)
			})
			let temp_new_spec_array = temp_spec_array.filter((v)=>{
				return selectArray.indexOf(v) !== -1
			})
			if(temp_new_spec_array.length==spec_length){
				return skus[i]
			}
		}
		return {}
	},
	// 给下载的文件重命名
	renameFileName(sFilePath, sFileName) {
		var sFileName = sFileName.split('/')[sFileName.split('/').length - 1];//原来的文件名
		
		var aFileUrl = sFilePath.split('/').splice(0, sFilePath.split('/').length - 1);//saveFile API保存的本地地址
		
		var url = this.downloadUlr;//下载地址
			// 'url下载地址（和上面的一样）'
		let dtask = plus.downloader.createDownload(url, {
				filename: "file://storage/emulated/0/lybbn-uniapp/" + sFileName //在手机存储更目录创建一个叫AAA的文件夹，把文件存储进去，并更改会原名
			},
			(d, status) => {
				if (status == 200) {
					let fileSaveUrl = plus.io.convertLocalFileSystemURL(d.filename);
					
				} else {
					//下载失败
					plus.downloader.clear(); //清除下载任务
				}
			})
		dtask.start();
	},
	/**
	 * 根据url下载图片或视频或其他类型资源保存到本地相册
	 */
	downloadFile(url){
		uni.downloadFile({
			url: url, //资源地址
			success: (res) => {
				if (res.statusCode === 200) {
					var temppath = res.tempFilePath;
					var suffix = url.split(".")[url.split(".").length - 1];//获取地址后缀
					var ext = url.substring(url.length - 3);//对于有4位后缀的文件不准
					//判断是否为（图片或视频）
					if(suffix == "MP4" || suffix == "mp4" ||suffix == "flv" ||suffix == "FLV" || suffix == "jpg"  ||suffix == "JPG" || suffix == "png" ||suffix == "jpeg" || suffix == "PNG"||suffix == "gif"||suffix == "GIF"){
						//视频
						if(suffix == "MP4" || suffix == "mp4" ||suffix == "flv" ||suffix == "FLV"){
							this.showLoading("正在保存中")
							uni.saveVideoToPhotosAlbum({
								filePath: temppath,
								success: function () {
									uni.showToast({
										title: '保存成功',
										icon: 'none',
										duration:2000,
										mask:true
									});
								},
								fail: function() {
									uni.showToast({
										title: '保存失败',
										icon: 'none'
									});
								}
							});
							uni.hideLoading()
						}else{//图片
							uni.saveImageToPhotosAlbum({
								filePath: temppath,
								success: function () {
									uni.showToast({
										title: '保存成功',
										icon: 'none',
										duration:2000,
										mask:true
									});
								},
								fail: function() {
									uni.showToast({
										title: '保存失败',
										icon: 'none'
									});
								}
							});
						}
					}else{//下载文件为非图片和视频的文件
						let _this = this;
						var sFileName = url.split('/')[url.split('/').length - 1];//原来的文件名
						//#ifdef APP-PLUS
						//文件保存到本地
						uni.saveFile({
							tempFilePath: temppath,//临时路径
							success:function(res1){
								var savedFilePath = res1.savedFilePath;
								let osname = plus.os.name;
								//ios手机直接打开文件，手动存储文件到手机，Android手机从根目录创建文件夹，保存文件并改名
								if (osname == 'Android') {
									uni.showToast({
										icon:'none',
										mask:true, 
										title:'保存成功',
										duration:1000,
									});
									_this.renameFileName(res.savedFilePath, sFilePath);
								}
								setTimeout(() => {
									//打开文档查看
									uni.openDocument({
										filePath:res.savedFilePath,
										success:function(res){
											// console.log("成功打开文件")
										},
										fail(){
											// console.log("打开文件失败")
										}
									})
								},1000)
							},
							fail:function(res1){
								
							}
						});
						//#endif
						//#ifdef MP-WEIXIN
						//小程序对文件下载并不友好，不建议使用小程序当做下载器
						const FileSystemManager = wx.getFileSystemManager();
						FileSystemManager.saveFile({//下载成功后保存到本地
							tempFilePath:data.tempFilePath,
							filePath:wx.env.USER_DATA_PATH + "/" + sFileName,
							success(res2){
								if(res2.errMsg == 'saveFile:ok'){
									
									// 判断手机平台是 Android 还是 IOS
									if (uni.getSystemInfoSync().platform === 'android') {
										// console.log('运行Android上')
										uni.showModal({
											title:"保存地址为",
											content:"手机存储/Android/data/com.tencent.mm/MicroMsg/lybbn-uniapp"
										})
									} else {
										// console.log('运行iOS上')
										uni.showToast({
											title:"请转移APP下载",
											icon:"none"
										})
									}
									
								}else{
									uni.showToast({
										title:"下载失败",
										icon:"none"
									})
								}
							},
							fail(){
								uni.showToast({
									title:"下载失败",
									icon:"none"
								})
							}
						})
						//#endif
					}
					
				}else{
					uni.showToast({
						icon:"none",
						mask:true,
						title:"下载失败"
					})
				}
			},
			fail:(err) => {
				uni.showToast({
					icon:"none",
					mask:true,
					title:"下载失败"
				})
			}
		});
	},
}