Meshtastic-Apple/MeshtasticApple/Views/Settings/PositionConfig.swift

//
//  PositionConfig.swift
//  Meshtastic Apple
//
//  Copyright (c) Garth Vander Houwen 6/11/22.
//

import SwiftUI

enum GpsUpdateIntervals: Int, CaseIterable, Identifiable {

	case thirtySeconds = 0
	case oneMinute = 60
	case fiveMinutes = 300
	case tenMinutes = 600
	case fifteenMinutes = 900
	case thirtyMinutes = 1800
	case oneHour = 3600
	case maxInt32 = 2147483647

	var id: Int { self.rawValue }
	var description: String {
		get {
			switch self {

			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"
			case .thirtyMinutes:
				return "Thirty Minutes"
			case .oneHour:
				return "One Hour"
			case .maxInt32:
				return "On Boot Only"
			}
		}
	}
}

enum GpsAttemptTimes: Int, CaseIterable, Identifiable {

	case thirtySeconds = 0
	case oneMinute = 60
	case fiveMinutes = 300
	case tenMinutes = 600
	case fifteenMinutes = 900

	var id: Int { self.rawValue }
	var description: String {
		get {
			switch self {

			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"
			}
		}
	}
}

enum PositionBroadcastIntervals: Int, CaseIterable, Identifiable {

	case thirtySeconds = 30
	case oneMinute = 60
	case fiveMinutes = 300
	case tenMinutes = 600
	case fifteenMinutes = 0
	case thirtyMinutes = 1800
	case oneHour = 3600

	var id: Int { self.rawValue }
	var description: String {
		get {
			switch self {

			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"
			case .thirtyMinutes:
				return "Thirty Minutes"
			case .oneHour:
				return "One Hour"
			}
		}
	}
}

struct PositionConfig: View {
	
	@Environment(\.managedObjectContext) var context
	@EnvironmentObject var bleManager: BLEManager
	
	@State var smartPositionEnabled = true
	@State var deviceGpsEnabled = true
	@State var fixedPosition = false
	@State var gpsUpdateInterval = 0
	@State var gpsAttemptTime = 0
	@State var positionBroadcastSeconds = 0
	
	@State var includeAltitude = false
	@State var includeSatInView = false
	
	var body: some View {
		
		VStack {

			Form {

				Section(header: Text("Device GPS")) {
					
					Toggle(isOn: $deviceGpsEnabled) {

						Label("Device GPS Enabled", systemImage: "location")
					}
					.toggleStyle(SwitchToggleStyle(tint: .accentColor))
					if deviceGpsEnabled {
											
						Picker("Update Interval", selection: $gpsUpdateInterval) {
							ForEach(GpsUpdateIntervals.allCases) { ui in
								Text(ui.description)
							}
						}
						.pickerStyle(DefaultPickerStyle())
						
						Text("How often should we try to get a GPS position.")
							.font(.caption)
							.listRowSeparator(.visible)
						
						Picker("Attempt Time", selection: $gpsAttemptTime) {
							ForEach(GpsAttemptTimes.allCases) { at in
								Text(at.description)
							}
						}
						.pickerStyle(DefaultPickerStyle())
						
						Text("How long should we try to get our position during each GPS Update Interval attempt?")
							.font(.caption)
							.listRowSeparator(.visible)

						
					} else {
						
						Toggle(isOn: $fixedPosition) {

							Label("Fixed Position", systemImage: "location.square.fill")
						}
						.toggleStyle(SwitchToggleStyle(tint: .accentColor))
						if fixedPosition {
							
							Text("Set to current location here")
							.font(.caption)
							.listRowSeparator(.visible)
						}
						
					}
				}
				Section(header: Text("Position Packet")) {
					
					Toggle(isOn: $smartPositionEnabled) {

						Label("Smart Position Broadcast", systemImage: "location.fill.viewfinder")
					}
					.toggleStyle(SwitchToggleStyle(tint: .accentColor))
					if !smartPositionEnabled {
						
						Picker("Position Broadcast Interval", selection: $positionBroadcastSeconds) {
							ForEach(PositionBroadcastIntervals.allCases) { at in
								Text(at.description)
							}
						}
						.pickerStyle(DefaultPickerStyle())
						
						Text("We should send our position this often (but only if it has changed significantly)")
							.font(.caption)
							.listRowSeparator(.visible)
						
					}
				}
				Section(header: Text("Position Flags")) {
					
					Text("Optional fields to include when assembling position messages. the more fields are included, the larger the message will be - leading to longer airtime and a higher risk of packet loss")
						.font(.caption)
						.listRowSeparator(.visible)
					
					Toggle(isOn: $includeAltitude) {

						Label("Include Altitude", systemImage: "arrow.up")
					}
					.toggleStyle(DefaultToggleStyle())
					.listRowSeparator(.visible)
					
					Toggle(isOn: $includeSatInView) {

						Label("Include number of satellites in view", systemImage: "skew")
					}
					.toggleStyle(DefaultToggleStyle())
					.listRowSeparator(.visible)
					
					Toggle(isOn: $includeSatInView) { //64

						Label("Include a sequence number incremented per packet", systemImage: "number")
					}
					.toggleStyle(DefaultToggleStyle())
					.listRowSeparator(.visible)
					
					Toggle(isOn: $includeSatInView) { //128

						Label("Include positional timestamp", systemImage: "clock")
					}
					.toggleStyle(DefaultToggleStyle())
					.listRowSeparator(.visible)
					
				}
			}
		}
		.navigationTitle("Position Config")
		.navigationBarItems(trailing:

			ZStack {

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

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