Trio/FreeAPS/Sources/Modules/GlucoseNotificationSettings/View/GlucoseNotificationSettingsRootView.swift

import ActivityKit
import Combine
import SwiftUI
import Swinject

extension GlucoseNotificationSettings {
    struct RootView: BaseView {
        let resolver: Resolver
        @StateObject var state = StateModel()

        @State private var shouldDisplayHint: Bool = false
        @State var hintDetent = PresentationDetent.large
        @State var selectedVerboseHint: String?
        @State var hintLabel: String?
        @State private var decimalPlaceholder: Decimal = 0.0
        @State private var booleanPlaceholder: Bool = false
        @State var notificationsDisabled = false

        private var glucoseFormatter: NumberFormatter {
            let formatter = NumberFormatter()
            formatter.numberStyle = .decimal
            formatter.maximumFractionDigits = 0
            if state.units == .mmolL {
                formatter.maximumFractionDigits = 1
            }
            formatter.roundingMode = .halfUp
            return formatter
        }

        private var carbsFormatter: NumberFormatter {
            let formatter = NumberFormatter()
            formatter.numberStyle = .decimal
            formatter.maximumFractionDigits = 0
            return formatter
        }

        @Environment(\.colorScheme) var colorScheme

        var color: LinearGradient {
            colorScheme == .dark ? LinearGradient(
                gradient: Gradient(colors: [
                    Color.bgDarkBlue,
                    Color.bgDarkerDarkBlue
                ]),
                startPoint: .top,
                endPoint: .bottom
            )
                :
                LinearGradient(
                    gradient: Gradient(colors: [Color.gray.opacity(0.1)]),
                    startPoint: .top,
                    endPoint: .bottom
                )
        }

        var body: some View {
            Form {
                SettingInputSection(
                    decimalValue: $decimalPlaceholder,
                    booleanValue: $state.notificationsPump,
                    shouldDisplayHint: $shouldDisplayHint,
                    selectedVerboseHint: Binding(
                        get: { selectedVerboseHint },
                        set: {
                            selectedVerboseHint = $0
                            hintLabel = "Always Notify Pump"
                        }
                    ),
                    units: state.units,
                    type: .boolean,
                    label: "Always Notify Pump",
                    miniHint: "Always Notify Pump Warnings",
                    verboseHint: "With iOS Trio Notifications enabled, you can let Trio display most Pump Notifications in iOS Notification Center as a Banner, List and on the Lock Screen. It allows you to refer to Trio Information at a glance and troubleshoot any informational issue.\n\nIf iOS Trio Notifications is disabled, Trio will display these messages in-app as a banner only.\n\nAn example of a Pump Warning is 'Pod Expiration Reminder'",
                    headerText: "Trio Information Notifications"
                )
                SettingInputSection(
                    decimalValue: $decimalPlaceholder,
                    booleanValue: $state.notificationsCgm,
                    shouldDisplayHint: $shouldDisplayHint,
                    selectedVerboseHint: Binding(
                        get: { selectedVerboseHint },
                        set: {
                            selectedVerboseHint = $0
                            hintLabel = "Always Notify CGM"
                        }
                    ),
                    units: state.units,
                    type: .boolean,
                    label: "Always Notify CGM",
                    miniHint: "Always Notify CGM Warnings",
                    verboseHint: "With iOS Trio Notifications enabled, you can let Trio display most CGM Notifications in iOS Notification Center as a Banner, List and on the Lock Screen. It allows you to refer to Trio Information at a glance and troubleshoot any informational issue.\n\nIf iOS Trio Notifications is disabled, Trio will display these messages in-app as a banner only.\n\nAn example of a CGM Warning is 'Unable to open the app'"
                )
                SettingInputSection(
                    decimalValue: $decimalPlaceholder,
                    booleanValue: $state.notificationsCarb,
                    shouldDisplayHint: $shouldDisplayHint,
                    selectedVerboseHint: Binding(
                        get: { selectedVerboseHint },
                        set: {
                            selectedVerboseHint = $0
                            hintLabel = "Always Notify Carb"
                        }
                    ),
                    units: state.units,
                    type: .boolean,
                    label: "Always Notify Carb",
                    miniHint: "Always Notify Carb Warnings",
                    verboseHint: "With iOS Trio Notifications enabled, you can let Trio display most Carb Notifications in iOS Notification Center as a Banner, List and on the Lock Screen. It allows you to refer to Trio Information at a glance and troubleshoot any informational issue.\n\nIf iOS Trio Notifications is disabled, Trio will display these messages in-app as a banner only.\n\nAn example of a Carb Warning is 'Carbs required: 30 g'"
                )
                SettingInputSection(
                    decimalValue: $decimalPlaceholder,
                    booleanValue: $state.notificationsAlgorithm,
                    shouldDisplayHint: $shouldDisplayHint,
                    selectedVerboseHint: Binding(
                        get: { selectedVerboseHint },
                        set: {
                            selectedVerboseHint = $0
                            hintLabel = "Always Notify Algorithm"
                        }
                    ),
                    units: state.units,
                    type: .boolean,
                    label: "Always Notify Algorithm",
                    miniHint: "Always Notify Algorithm Warnings",
                    verboseHint: "With iOS Trio Notifications enabled, you can let Trio display most Algorithm Notifications in iOS Notification Center as a Banner, List and on the Lock Screen. It allows you to refer to Trio Information at a glance and troubleshoot any informational issue.\n\nIf iOS Trio Notifications is disabled, Trio will display these messages in-app as a banner only.\n\nAn example of a Algorithm Warning is 'Error: Invalid glucose: Not enough glucose data'"
                )

                SettingInputSection(
                    decimalValue: $decimalPlaceholder,
                    booleanValue: $state.glucoseBadge,
                    shouldDisplayHint: $shouldDisplayHint,
                    selectedVerboseHint: Binding(
                        get: { selectedVerboseHint },
                        set: {
                            selectedVerboseHint = $0
                            hintLabel = "Show Glucose App Badge"
                        }
                    ),
                    units: state.units,
                    type: .boolean,
                    label: "Show Glucose App Badge",
                    miniHint: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr.",
                    verboseHint: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr.",
                    headerText: "Various Glucose Notifications"
                )

                SettingInputSection(
                    decimalValue: $decimalPlaceholder,
                    booleanValue: $state.glucoseNotificationsAlways,
                    shouldDisplayHint: $shouldDisplayHint,
                    selectedVerboseHint: Binding(
                        get: { selectedVerboseHint },
                        set: {
                            selectedVerboseHint = $0
                            hintLabel = "e"
                        }
                    ),
                    units: state.units,
                    type: .boolean,
                    label: "Always Notify Glucose",
                    miniHint: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr.",
                    verboseHint: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr."
                )

                SettingInputSection(
                    decimalValue: $decimalPlaceholder,
                    booleanValue: $state.useAlarmSound,
                    shouldDisplayHint: $shouldDisplayHint,
                    selectedVerboseHint: Binding(
                        get: { selectedVerboseHint },
                        set: {
                            selectedVerboseHint = $0
                            hintLabel = "Play Alarm Sound"
                        }
                    ),
                    units: state.units,
                    type: .boolean,
                    label: "Play Alarm Sound",
                    miniHint: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr.",
                    verboseHint: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr."
                )

                SettingInputSection(
                    decimalValue: $decimalPlaceholder,
                    booleanValue: $state.addSourceInfoToGlucoseNotifications,
                    shouldDisplayHint: $shouldDisplayHint,
                    selectedVerboseHint: Binding(
                        get: { selectedVerboseHint },
                        set: {
                            selectedVerboseHint = $0
                            hintLabel = "Add Glucose Source to Alarm"
                        }
                    ),
                    units: state.units,
                    type: .boolean,
                    label: "Add Glucose Source to Alarm",
                    miniHint: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr.",
                    verboseHint: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr."
                )

                Section {
                    HStack {
                        Text("Low Glucose Alarm Limit")
                        Spacer()
                        TextFieldWithToolBar(text: $state.lowGlucose, placeholder: "0", numberFormatter: glucoseFormatter)
                        Text(state.units.rawValue).foregroundColor(.secondary)
                    }.padding(.top)

                    HStack {
                        Text("High Glucose Alarm Limit")
                        Spacer()
                        TextFieldWithToolBar(text: $state.highGlucose, placeholder: "0", numberFormatter: glucoseFormatter)
                        Text(state.units.rawValue).foregroundColor(.secondary)
                    }

                    HStack(alignment: .top) {
                        Text(
                            "Set the lower and upper limit for glucose alarms. See hint for more details."
                        )
                        .font(.footnote)
                        .foregroundColor(.secondary)
                        .lineLimit(nil)
                        Spacer()
                        Button(
                            action: {
                                hintLabel = "Low and High Glucose Alarm Limits"
                                selectedVerboseHint =
                                    "These two settings limit the range outside of which you will be notified via push notifications. If your CGM readings are below 'Low' or above 'High', you will receive a glucose alarm."
                                shouldDisplayHint.toggle()
                            },
                            label: {
                                HStack {
                                    Image(systemName: "questionmark.circle")
                                }
                            }
                        ).buttonStyle(BorderlessButtonStyle())
                    }.padding(.vertical)
//                    }
                        .listRowBackground(Color.chart)
                }
            }
            .sheet(isPresented: $shouldDisplayHint) {
                SettingInputHintView(
                    hintDetent: $hintDetent,
                    shouldDisplayHint: $shouldDisplayHint,
                    hintLabel: hintLabel ?? "",
                    hintText: selectedVerboseHint ?? "",
                    sheetTitle: "Help"
                )
            }
            .onReceive(
                resolver.resolve(AlertPermissionsChecker.self)!.$notificationsDisabled,
                perform: {
                    notificationsDisabled = $0
                }
            )
            .scrollContentBackground(.hidden).background(color)
//            .onAppear(perform: configureView)
            .onAppear {
                configureView {}
            }
            .navigationBarTitle("Trio Notifications")
            .navigationBarTitleDisplayMode(.automatic)
        }
    }
}