class BleReceive {
	constructor() {
		this.StorageKey = "linkedDevices";
		
	}
	
	getCurrentPagePath() {
	
		const pages = getCurrentPages();
	
		if (pages.length === 0) {
			console.log("pages.length=0");
			return "";
		}
	
		const currentPage = pages[pages.length - 1];
		console.log("currentPage=", currentPage.route);
		return currentPage.route;
	}
	
	
	setBleFormData(data,f) {
		if(data){
			let linkedList=uni.getStorageSync(this.StorageKey);
			linkedList.find((v)=>{
				if(f.deviceId==v.deviceId){
					let keys=Object.keys(data);
					keys.forEach((key)=>{
						if(!v.formData){
							v.formData={};
						}
						if(!f.formData){
							f.formData={};							
						}
						v.formData[key]=data[key];
						f.formData[key]=data[key];
					});
					
					uni.setStorageSync(this.StorageKey,linkedList);
				}
			});
		}
		
	}
	
	
	ReceiveData(receive,f,path) {
			if(f && f.macAddress && f.id){				
				if(f.detailPageUrl=='/pages/6155/deviceDetail'){
					console.log("该设备是6155");
					return this.Receive_6155(receive,f,path);
				}
				
				if(f.detailPageUrl=='/pages/650/HBY650'){
					console.log("该设备是650");
					return this.Receive_650(receive,f,path);
				}
				
				
			}
			console.log("已收到该消息,但无法处理",f);
		
	}

	Receive_650(receive,f,path) {
		console.log("通用程序正在处理650的数据");
		
		var parseData = () => {
			let bytes = receive.bytes;
			if (bytes[0] == 0x55) {
				
				try {
					
					let staticLevelByte = bytes[1];
					let staticLevelText = '未知';
					let modeCurr = "";
					switch (staticLevelByte) {
						case 0x65:
							staticLevelText = '高档';
							modeCurr = "hight";
							break;
						case 0x66:
							staticLevelText = '中档';
							modeCurr = "center";
							break;
						case 0x67:
							staticLevelText = '低档';
							modeCurr = "low";
							break;
						case 0x68:
							staticLevelText = '关闭';
							modeCurr = "close";
							break;
					}
		
					// 解析照明档位
					let lightingLevelByte = bytes[2];
					let lightingLevelText = lightingLevelByte === 0x6e ? '开启' : '关闭';
		
		
					// 解析剩余照明时间（第三和第四字节，大端序）
					let lightingTime = (bytes[3] << 8) | bytes[4];
					let hours = Math.floor(lightingTime / 60);
					let remainingMinutes = lightingTime % 60;
					let xuhang = '0分';
					// 处理不同情况的显示
					if (hours === 0) {
						xuhang = `${remainingMinutes}分`;
					} else if (remainingMinutes === 0) {
						xuhang = `${hours}小时`;
					} else {
						xuhang = `${hours}小时${remainingMinutes}分`;
					}
		
					// 解析剩余电量
					let batteryLevelByte = bytes[5];
					// 电量百分比范围检查
					let batteryLevel = Math.max(0, Math.min(100, batteryLevelByte));
					let iswarn = false;
					let warn = bytes[6];
					if (warn == 0x00) {
						warn = '无预警';
					} else if (warn == 0x01) {
						warn = '弱预警';
					} else if (warn == 0x02) {
						iswarn = true;
						warn = '中预警';
					} else if (warn == 0x03) {
						iswarn = true;
						warn = '强预警';
					} else if (warn == 0x04) {
						iswarn = true;
						warn = '非常强预警';
					}
					
					let formData={};
					formData.battary = batteryLevel;
					formData.xuhang = xuhang;
					formData.cMode = lightingLevelByte === 0x6e;
					formData.modeCurr = modeCurr;
					formData.warnLevel = warn;
					formData.iswarn = iswarn;
					this.setBleFormData(formData,f);
				
					let route=this.getCurrentPagePath();
					console.log("f=",f);
					console.log("route="+route);
					if (iswarn &&  f.detailPageUrl.indexOf(route)==-1 ) {											
						uni.showModal({							
							content:"环境存在漏电电源",
							title:"警告",
							success(res){
								if(res.confirm){
									
									if(f){
										uni.navigateTo({
											url: f.detailPageUrl,
											events: {
												ack: function(data) {}
											},
											success: (res) => {												
												res.eventChannel.emit('detailData', {
													data: f,
													deviceType: '',
													apiType: 'listA' 
												});
											}
										});
									}								
								}
							}
						})
					}else{
						console.log("当前全局不处理此消息");
					}
					return formData;
				} catch (error) {
					return null;
				}
			}
			
			if (receive.str) {
				try {
			
					let str = receive.str;
			
					if (str.indexOf('mac address:') == 0) {
						let formData={};
						formData.macAddress = str.split(':')[1];
						this.setBleFormData(formData,f);
						return formData;
					} 
					return null;
				} catch (ex) {
					return null;
				}
			}
			
		}
		
		let data=parseData();
		
		return data;
		
	}

	Receive_6155() {
		console.log("通用程序正在处理6155的数据");
	}


}



let receiveInstance = null;
export default {
	getBleReceive: function(found, receive) {
		if (!receiveInstance) {
			receiveInstance = new BleReceive();

		}
		return receiveInstance;
	}
}