var bleCode = require('./JLConfig.js');
var onfire = require('./onfire.js');
var dataTool = require('./dataTool.js');
var successCode = bleCode.bleSuccessCode();
var errorCode = bleCode.bleErrorCode();
var serviceId = 'FEE7';
var charact_serviceId = serviceId;
var deviceId;
var characticId;
var TAG = "  JLAlipayBleManager.js  ";
var dev;
export function scan_StartScanBleDevice(nameFlag, callBack) {
	var devs = [];
	initBluetoothAdapte((res) => {
		my.startBluetoothDevicesDiscovery({
			services: ['FEE7'],
			success: (res) => {
				my.onBluetoothDeviceFound({
					success: (res) => {
						console.log(TAG + " onBluetoothDeviceFound " + JSON.stringify(
							res));
						var scandevices = res.devices;
						for (var i = 0; i < scandevices.length; i++) {
							var scan_dev = scandevices[i];
							if (nameFlag != null) {
								if (scan_dev.name.startsWith(nameFlag)) {
									devs.push(scan_dev)
								}
							} else {
								if (scan_dev.name && scan_dev.deviceId) {
									devs.push(scan_dev)
								}
							}
						}
						if (devs.length > 0) {
							callBack.call(this, {
								code: successCode,
								err_msg: '搜索设备成功',
								data: devs,
								msg: ''
							})
						}
					}
				})
			},
			fail: (err) => {
				var msg = '';
				if (err) {
					msg = bluetoothErrMsg(err.error)
				}
				callBack.call(this, {
					code: errorCode,
					err_msg: msg,
					data: null
				})
			}
		})
	})
}
export function scan_stopScanBleDevice(callBack) {
	my.stopBluetoothDevicesDiscovery({
		success: (res) => {
			callBack.call(this, {
				code: successCode,
				err_msg: '停止扫描成功',
				data: null,
				msg: ''
			})
		},
		fail: (err) => {
			var msg = '';
			if (err) {
				msg = bluetoothErrMsg(err.error)
			}
			callBack.call(this, {
				code: errorCode,
				err_msg: msg,
				data: null,
				msg: ''
			})
		}
	})
}
export function connectDevice(device, callBack) {
	dev = device;
	getConnectedDevice((res) => {
		console.log(TAG + "getConnectedDevice  " + JSON.stringify(res));
		if (res.code == successCode) {
			wxConnectDevice(function(res) {
				if (res.code == errorCode) {
					if (res.code == errorCode) {
						wxConnectDevice(function(res) {
							if (res.code == errorCode) {
								wxConnectDevice(function(res) {
									callBack.call(this, res)
								})
							} else {
								callBack.call(this, res)
							}
						})
					} else {
						callBack.call(this, res)
					}
				} else {
					callBack.call(this, res)
				}
			})
		} else {
			callBack.call(this, res)
		}
	})
}
export function disConnectDevice(callBack) {
	wxDisConnectDevice(function(res) {
		callBack.call(this, res)
	})
}
export function findDeviceServices(device, callBack1, callBack2, callBack3) {
	var soft_ver = '';
	var hard_ver = '';
	var serial_ver = '';
	var protocol_ver = '';
	getDeviceService(device, function(res) {
		getDeviceCharacteristics(device, {
			ser_fee7: res.data.fee7,
			ser_180a: res.data.s180A
		}, (res1) => {
			callBack1.call(this, res1)
		}, (res2) => {
			if (res2.code == successCode) {
				my.onBLECharacteristicValueChange({
					success: (res) => {
						console.log(JSON.stringify(res));
						if (res.serviceId.substr(0, 4).startsWith('fee7') || res.serviceId
							.substr(0, 8).startsWith('0000fee7') || res.serviceId.substr(0,
								4).startsWith('FEE7') || res.serviceId.substr(0, 8)
							.startsWith('0000FEE7')) {
							console.log('RECV <<================:' + res.value);
							callBack2.call(this, {
								code: successCode,
								msg: '收到设备数据',
								data: {
									value: res.value
								}
							})
						}
					}
				})
			} else {
				callBack2.call(this, res2)
			}
		}, (res3) => {
			my.onBLECharacteristicValueChange({
				success: (res) => {
					if (res.characteristicId.substr(0, 4).startsWith('2a26') || res
						.characteristicId.substr(0, 8).startsWith('00002a26') || res
						.characteristicId.substr(0, 4).startsWith('2A26') || res
						.characteristicId.substr(0, 8).startsWith('00002A26')) {
						protocol_ver = dataTool.hexToString(res.value);
						console.log('协议版本:' + protocol_ver);
						callBack3.call(this, {
							code: 0,
							data: {
								protocol: protocol_ver
							},
							err_msg: '获取版本成功'
						})
					}
				}
			})
		})
	})
}
export function setParams(id) {
	deviceId = id.devId;
	serviceId = id.serId;
	characticId = id.charactId;
	console.log('写数据各项ID:' + JSON.stringify(id))
}
export function onDeviceConnectStateChange(callBack) {
	my.offBLECharacteristicValueChange();
	my.onBLEConnectionStateChanged((res) => {
		if (res.connected == false) {
			wxDisConnectDevice((res) => {
				callBack.call(this, {
					code: errorCode,
					err_msg: '设备断开连接',
					data: ''
				})
			})
		}
		if (res.connected == true) {
			callBack.call(this, {
				code: successCode,
				err_msg: '设备已连接',
				data: ''
			})
		}
	})
}
export function sendMessageToDevice(cmdArray, callBack) {
	var i = 0;
	var cmd = cmdArray[i];
	my.writeBLECharacteristicValue({
		deviceId: deviceId,
		serviceId: serviceId,
		characteristicId: characticId,
		value: cmdArray[0],
		success: (res) => {
			if (i < cmdArray.length - 1) {
				console.log('SEND ================>>:' + cmdArray[0]);
				i++;
				onfire.fire('send', i)
			} else {
				onfire.clear();
				console.log('SEND ================>>:' + cmdArray[0]);
				callBack.call(this, {
					code: successCode,
					msg: '数据发送成功',
					data: cmdArray,
				})
			}
		},
		fail: (err) => {
			console.log('writeBLECharacteristicValue fail:' + JSON.stringify(err));
			var msg = '';
			if (err) {
				msg = bluetoothErrMsg(err.error)
			}
			callBack.call(this, {
				code: errorCode,
				msg: msg,
				data: null
			})
		}
	});
	onfire.on('send', (i) => {
		var cmd1 = cmdArray[i];
		my.writeBLECharacteristicValue({
			deviceId: deviceId,
			serviceId: serviceId,
			characteristicId: characticId,
			value: cmd1,
			success: (res) => {
				if (i < cmdArray.length - 1) {
					console.log('SEND ================>>:' + cmd1);
					i++;
					onfire.fire('send', i)
				} else {
					onfire.clear();
					console.log('SEND ================>>:' + cmd1);
					callBack.call(this, {
						code: successCode,
						msg: '数据发送成功',
						data: cmdArray
					})
				}
			},
			fail: (err) => {
				console.log('writeBLECharacteristicValue fail:' + JSON.stringify(err));
				var msg = '';
				if (err) {
					msg = bluetoothErrMsg(err.error)
				}
				callBack.call(this, {
					code: errorCode,
					msg: msg,
					data: null
				})
			}
		})
	})
}

function getDeviceService(device, callBack) {
	console.log('getDeviceService:' + device);
	my.getBLEDeviceServices({
		deviceId: device.deviceId,
		success: (res) => {
			var services = res.services;
			var ser_180A = '';
			var ser_FEE7 = '';
			for (var i = 0; i < services.length; i++) {
				if (services[i].serviceId.substr(0, 4).startsWith('fee7') || services[i].serviceId.substr(0,
						8).startsWith('0000fee7') || services[i].serviceId.substr(0, 4).startsWith(
					'FEE7') || services[i].serviceId.substr(0, 8).startsWith('0000FEE7')) {
					ser_FEE7 = res.services[i].serviceId
				}
				if (services[i].serviceId.substr(0, 4).startsWith('180a') || services[i].serviceId.substr(0,
						8).startsWith('0000180a') || services[i].serviceId.substr(0, 4).startsWith(
					'180A') || services[i].serviceId.substr(0, 8).startsWith('0000180A')) {
					ser_180A = res.services[i].serviceId
				}
			}
			callBack.call(this, {
				code: bleCode.bleSuccessCode(),
				err_msg: '寻找服务成功',
				data: {
					fee7: ser_FEE7,
					s180A: ser_180A
				},
				msg: ''
			})
		},
	})
}

function getDeviceCharacteristics(device, serviceId, callBack1, callBack2, callBack3) {
	my.getBLEDeviceCharacteristics({
		deviceId: device.deviceId,
		serviceId: serviceId.ser_180a,
		success: (res) => {
			var charactertics = res.characteristics;
			for (var i = 0; i < charactertics.length; i++) {
				var ch = charactertics[i];
				if (ch.properties.read == true) {
					my.readBLECharacteristicValue({
						deviceId: device.deviceId,
						serviceId: serviceId.ser_180a,
						characteristicId: ch.characteristicId,
						success: (res) => {},
					})
				}
			}
		},
		fail: (err) => {
			var msg = '';
			if (err) {
				msg = bluetoothErrMsg(err.error)
			}
			callBack3.call(this, {
				code: errorCode,
				msg: msg,
				data: null
			})
		},
		complete: function(com) {
			callBack3.call(this, {
				code: successCode,
				err_msg: "",
				data: null,
				msg: ''
			})
		}
	});
	my.getBLEDeviceCharacteristics({
		deviceId: device.deviceId,
		serviceId: serviceId.ser_fee7,
		success: (res) => {
			var charactertics = res.characteristics;
			for (var i = 0; i < charactertics.length; i++) {
				var charact = charactertics[i];
				if (charact.properties.read == true) {
					my.readBLECharacteristicValue({
						deviceId: device.deviceId,
						serviceId: serviceId.ser_fee7,
						characteristicId: charact.characteristicId,
						success: function(res) {},
					})
				}
				if (charact.properties.write == true) {
					callBack1.call(this, {
						code: successCode,
						err_msg: null,
						data: {
							id: {
								devId: device.deviceId,
								serId: serviceId.ser_fee7,
								charactId: charact.characteristicId
							}
						},
						msg: ''
					})
				}
				if (charact.properties.notify == true || charact.properties.indicate == true) {
					my.notifyBLECharacteristicValueChange({
						deviceId: device.deviceId,
						serviceId: serviceId.ser_fee7,
						characteristicId: charact.characteristicId,
						success: (res) => {
							callBack2.call(this, {
								code: successCode,
								err_msg: '开启设备监听成功',
								data: res,
								msg: ''
							})
						},
						fail: (err) => {
							var msg = '';
							if (err) {
								msg = bluetoothErrMsg(err.error)
							}
							callBack2.call(this, {
								code: errorCode,
								msg: msg,
								data: null
							})
						},
					})
				}
			}
		},
		fail: (err) => {
			var msg = '';
			if (err) {
				msg = bluetoothErrMsg(err.error)
			}
			callBack3.call(this, {
				code: errorCode,
				msg: msg,
				data: null
			})
		},
	})
}

function wxDisConnectDevice(callBack) {
	if (dev != null) {
		my.offBluetoothAdapterStateChange();
		my.offBLECharacteristicValueChange();
		my.offBluetoothDeviceFound();
		my.offBLEConnectionStateChanged();
		my.disconnectBLEDevice({
			deviceId: dev.deviceId,
			success: (res) => {
				my.closeBluetoothAdapter({
					success: (res) => {
						callBack.call(this, {
							code: successCode,
							err_msg: '设备断开连接成功',
							data: null,
							msg: ''
						})
					},
					fail: (err) => {
						callBack.call(this, {
							code: successCode,
							err_msg: '设备断开连接成功',
							data: null,
							msg: ''
						})
					},
				})
			},
			fail: (err) => {
				var msg = '';
				if (err) {
					msg = bluetoothErrMsg(err.error)
				}
				callBack.call(this, {
					code: errorCode,
					msg: msg,
					data: null
				})
			},
		})
	} else {
		callBack.call(this, {
			code: errorCode,
			err_msg: '暂无设备连接',
			data: null,
			msg: ''
		})
	}
}

function getConnectedDevice(callBack) {
	my.getConnectedBluetoothDevices({
		success: (res) => {
			if (res.devices.length > 0) {
				callBack.call(this, {
					code: errorCode,
					err_msg: '蓝牙被占用',
					data: res.services[0],
					msg: ''
				})
			} else {
				callBack.call(this, {
					code: successCode,
					err_msg: '可连接设备',
					data: null,
					msg: ''
				})
			}
		},
		fail: (err) => {
			var msg = '';
			if (err) {
				msg = bluetoothErrMsg(err.error)
			}
			callBack.call(this, {
				code: errorCode,
				msg: msg,
				data: null
			})
		},
	})
}

function wxConnectDevice(callBack) {
	if (dev.deviceId && dev.name) {
		my.connectBLEDevice({
			deviceId: dev.deviceId,
			success: (res) => {
				callBack.call(this, {
					code: successCode,
					err_msg: '蓝牙物理连接成功',
					data: dev,
					msg: ''
				})
			},
			fail: (err) => {
				var msg = '';
				if (err) {
					msg = bluetoothErrMsg(err.error)
				}
				callBack.call(this, {
					code: errorCode,
					err_msg: msg,
					data: null,
					msg: ''
				})
			},
		})
	} else {
		callBack.call(this, {
			code: errorCode,
			err_msg: msg,
			data: null,
			msg: ''
		})
	}
}

function initBluetoothAdapte(callBack) {
	my.openBluetoothAdapter({
		success: (res) => {
			my.getBluetoothAdapterState({
				success: (res) => {
					if (!res.available) {
						callBack.call(this, {
							code: errorCode,
							msg: '抱歉，您的手机蓝牙暂不可用',
							data: null
						});
						return
					}
					if (res.discovering) {
						callBack.call(this, {
							code: errorCode,
							msg: '抱歉,蓝牙正在搜索设备',
							data: null
						});
						return
					}
					callBack.call(this, {
						code: successCode,
						msg: '本机蓝牙可用',
						data: null
					})
				},
			})
		},
		fail: (err) => {
			var msg = '';
			if (err) {
				msg = bluetoothErrMsg(err.error)
			}
			callBack.call(this, {
				code: errorCode,
				msg: msg,
				data: null
			})
		},
	})
}

function bluetoothErrMsg(errorCode) {
	switch (errorCode) {
		case 12:
			return '手机蓝牙未打开';
			break;
		case 10000:
			return '未初始化蓝牙适配器';
			break;
		case 10001:
			return '当前蓝牙适配器不可用';
			break;
		case 10002:
			return '没有找到指定设备';
			break;
		case 10003:
			return '连接失败：操作超时';
			break;
		case 10004:
			return '蓝牙设备没有找到指定服务';
			break;
		case 10005:
			return '蓝牙设备没有找到指定特征值';
			break;
		case 10006:
			return '当前设备连接已断开';
			break;
		case 10007:
			return '当前特征值不支持此操作';
			break;
		case 10008:
			return '其余所有系统上报的异常';
			break;
		case 10009:
			return '安卓系统版本低于4.3不支持BLE';
			break;
		case 10010:
			return '没有找到指定描述符';
			break;
		case 10011:
			return '设备 id 不可用/为空';
			break;
		case 10012:
			return '服务 id 不可用/为空';
			break;
		case 10013:
			return '特征 id 不可用/为空';
			break;
		case 10014:
			return '发送的数据为空或格式错误';
			break;
		case 10015:
			return '操作超时';
			break;
		case 10016:
			return '缺少参数';
			break;
		case 10017:
			return '写入特征值失败';
			break;
		case 10018:
			return '读取特征值失败';
			break;
		default:
			return '操作失败';
			break
	}
}