Sources/RxCBCentral/BluetoothDetectorType.swift

//
//  Copyright (c) 2019 Uber Technologies, Inc.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.


import RxSwift

/// Provides the ability to observe Bluetooth LE capability and enabled states.
public protocol BluetoothDetectorType: AnyObject {
    /// Observe Bluetooth capability. If Bluetooth LE is unsupported, that will be the only emission.
    var bluetoothCapability: Observable<BluetoothCapability> { get }

    /// Observe Bluetooth enabled/disabled state.
    /// If Bluetooth LE is unsupported, a false value will be the only emission.
    var enabled: Observable<Bool> { get }
}

/// Capability of the system to provide Bluetooth LE connectivity.
public enum BluetoothCapability: String {
    case unsupported, unknown, unauthorized, disabled, enabled
}

public enum BluetoothError: Error {
    case disabled, unsupported
}