TempTrack-iOS/TempTrack/Bluetooth/DeviceState.swift

import Foundation
import CoreBluetooth

enum DeviceState {

    case bluetoothDisabled
    
    case bluetoothEnabled

    case scanning

    case connecting(device: CBPeripheral)

    case discoveringServices(device: CBPeripheral)

    case discoveringCharacteristic(device: CBPeripheral)

    case configured(device: CBPeripheral, characteristic: CBCharacteristic)

    case disconnected

    var text: String {
        switch self {
        case .bluetoothDisabled:
            return "Bluetooth is disabled"
        case .bluetoothEnabled:
            return "Bluetooth enabled"
        case .scanning:
            return "Scanning..."
        case .connecting(let device):
            guard let name = device.name else {
                return "Connecting..."
            }
            return "Connecting to \(name)..."
        case .discoveringServices:
            return "Discovering service..."
        case .discoveringCharacteristic:
            return "Discovering characteristic..."
        case .configured(let device, _):
            guard let name = device.name else {
                return "Connected"
            }
            return name
        case .disconnected:
            return "Not connected"
        }
    }
}

extension DeviceState: CustomStringConvertible {

    var description: String {
        switch self {
        case .bluetoothDisabled:
            return "Bluetooth disabled"
        case .bluetoothEnabled:
            return "Bluetooth enabled"
        case .scanning:
            return "Searching for device"
        case .connecting:
            return "Connecting to device"
        case .discoveringServices:
            return "Discovering services"
        case .discoveringCharacteristic:
            return "Discovering characteristics"
        case .configured:
            return "Connected"
        case .disconnected:
            return "Disconnected"
        }
    }
}

extension DeviceState: Equatable {
    
}