Meshtastic-Apple/Meshtastic/Views/Settings/AppSettings.swift

import Foundation
import Combine
import SwiftUI
import SwiftProtobuf
import MapKit

enum KeyboardType: Int, CaseIterable, Identifiable {

	case defaultKeyboard = 0
	case asciiCapable = 1
	case twitter = 9
	case emailAddress = 7
	case numbersAndPunctuation = 2

	var id: Int { self.rawValue }
	var description: String {
		get {
			switch self {
			case .defaultKeyboard:
				return "Default"
			case .asciiCapable:
				return "ASCII Capable"
			case .twitter:
				return "Twitter"
			case .emailAddress:
				return "Email Address"
			case .numbersAndPunctuation:
				return "Numbers and Punctuation"
			}
		}
	}
}

enum MeshMapType: String, CaseIterable, Identifiable {

	case satellite = "satellite"
	case hybrid = "hybrid"
	case standard = "standard"

	var id: String { self.rawValue }

	var description: String {
		get {
			switch self {
			case .satellite:
				return "Satellite"
			case .standard:
				return "Standard"
			case .hybrid:
				return "Hybrid"
			}
		}
	}
}

enum LocationUpdateInterval: Int, CaseIterable, Identifiable {

	case fiveSeconds = 5
	case tenSeconds = 10
	case fifteenSeconds = 15
	case thirtySeconds = 30
	case oneMinute = 60
	case fiveMinutes = 300
	case tenMinutes = 600
	case fifteenMinutes = 900

	var id: Int { self.rawValue }
	var description: String {
		get {
			switch self {
			case .fiveSeconds:
				return "Five Seconds"
			case .tenSeconds:
				return "Ten Seconds"
			case .fifteenSeconds:
				return "Fifteen Seconds"
			case .thirtySeconds:
				return "Thirty Seconds"
			case .oneMinute:
				return "One Minute"
			case .fiveMinutes:
				return "Five Minutes"
			case .tenMinutes:
				return "Ten Minutes"
			case .fifteenMinutes:
				return "Fifteen Minutes"
			}
		}
	}
}

struct AppSettings: View {

	@Environment(\.managedObjectContext) var context
	@EnvironmentObject var bleManager: BLEManager
	@EnvironmentObject var userSettings: UserSettings
	
	@State private var isPresentingCoreDataResetConfirm = false
	@State private var preferredDeviceConnected = false

	var perferredPeripheral: String {
		UserDefaults.standard.object(forKey: "preferredPeripheralName") as? String ?? ""
	}

    var body: some View {

		VStack {

			Form {
				Section(header: Text("USER DETAILS")) {

					HStack {
						Label("Name", systemImage: "person.crop.rectangle.fill")
						TextField("Username", text: $userSettings.meshtasticUsername)
							.foregroundColor(.gray)
					}
					.keyboardType(.asciiCapable)
					.disableAutocorrection(true)
					.listRowSeparator(.visible)
				}
				Section(header: Text("Options")) {
					
					Picker("Keyboard Type", selection: $userSettings.keyboardType) {
						ForEach(KeyboardType.allCases) { kb in
							Text(kb.description)
						}
					}
					.pickerStyle(DefaultPickerStyle())

					 Picker("Map Type", selection: $userSettings.meshMapType) {
						 ForEach(MeshMapType.allCases) { map in
							 Text(map.description)
						 }
					 }
					 .pickerStyle(DefaultPickerStyle())
					
				}
				
				Section(header: Text("Phone GPS")) {
					
					Toggle(isOn: $userSettings.provideLocation) {

						Label("Provide location to mesh", systemImage: "location.circle.fill")
					}
					.toggleStyle(SwitchToggleStyle(tint: .accentColor))
					if userSettings.provideLocation {
						
						Picker(" Update Interval", selection: $userSettings.provideLocationInterval) {
							ForEach(LocationUpdateInterval.allCases) { lu in
								Text(lu.description)
							}
						}
						.pickerStyle(DefaultPickerStyle())
						
						Text("How frequently your phone will send your location to the device, location updates to the mesh are managed by the device.")
							.font(.caption)
							.listRowSeparator(.visible)
					}
				}
			}
			HStack {
				Button {
					isPresentingCoreDataResetConfirm = true
				} label: {
					Label("Clear App Data", systemImage: "clear")
						.foregroundColor(.red)
				}
				.buttonStyle(.bordered)
				.buttonBorderShape(.capsule)
				.controlSize(.large)
				.padding()
				.confirmationDialog(
					"Are you sure?",
					isPresented: $isPresentingCoreDataResetConfirm,
					titleVisibility: .visible
				) {
					Button("Erase all app data?", role: .destructive) {
						bleManager.disconnectPeripheral()
						clearCoreDataDatabase(context: context)
					}
				}
			}
		}
		.navigationTitle("App Settings")
		.navigationBarItems(trailing:

			ZStack {

			ConnectedDevice(bluetoothOn: bleManager.isSwitchedOn, deviceConnected: bleManager.connectedPeripheral != nil, name: (bleManager.connectedPeripheral != nil) ? bleManager.connectedPeripheral.shortName : "????")
		})
		.onAppear {

			self.bleManager.context = context
		}
		.navigationViewStyle(StackNavigationViewStyle())
	}
}

struct AppSettings_Previews: PreviewProvider {

    static var previews: some View {
        Group {
            AppSettings()
        }
    }
}