loopfollow/LoopFollow/Settings/GeneralSettingsView.swift

// LoopFollow
// GeneralSettingsView.swift

import SwiftUI

struct GeneralSettingsView: View {
    @ObservedObject var colorBGText = Storage.shared.colorBGText
    @ObservedObject var appBadge = Storage.shared.appBadge
    @ObservedObject var appearanceMode = Storage.shared.appearanceMode
    @ObservedObject var showStats = Storage.shared.showStats
    @ObservedObject var useIFCC = Storage.shared.useIFCC
    @ObservedObject var showSmallGraph = Storage.shared.showSmallGraph
    @ObservedObject var screenlockSwitchState = Storage.shared.screenlockSwitchState
    @ObservedObject var showDisplayName = Storage.shared.showDisplayName
    @ObservedObject var snoozerEmoji = Storage.shared.snoozerEmoji
    @ObservedObject var forcePortraitMode = Storage.shared.forcePortraitMode
    @ObservedObject var persistentNotification = Storage.shared.persistentNotification

    // Speak-BG settings
    @ObservedObject var speakBG = Storage.shared.speakBG
    @ObservedObject var speakBGAlways = Storage.shared.speakBGAlways
    @ObservedObject var speakLanguage = Storage.shared.speakLanguage
    @ObservedObject var speakLowBG = Storage.shared.speakLowBG
    @ObservedObject var speakProactiveLowBG = Storage.shared.speakProactiveLowBG
    @ObservedObject var speakLowBGLimit = Storage.shared.speakLowBGLimit
    @ObservedObject var speakFastDropDelta = Storage.shared.speakFastDropDelta
    @ObservedObject var speakHighBG = Storage.shared.speakHighBG
    @ObservedObject var speakHighBGLimit = Storage.shared.speakHighBGLimit

    var body: some View {
        NavigationView {
            Form {
                Section("App Settings") {
                    Toggle("Display App Badge", isOn: $appBadge.value)
                    Toggle("Persistent Notification", isOn: $persistentNotification.value)
                }

                Section("Display") {
                    Picker("Appearance", selection: $appearanceMode.value) {
                        ForEach(AppearanceMode.allCases, id: \.self) { mode in
                            Text(mode.displayName).tag(mode)
                        }
                    }
                    Toggle("Display Stats", isOn: $showStats.value)
                    Toggle("Use IFCC A1C", isOn: $useIFCC.value)
                    Toggle("Display Small Graph", isOn: $showSmallGraph.value)
                    Toggle("Color BG Text", isOn: $colorBGText.value)
                    Toggle("Keep Screen Active", isOn: $screenlockSwitchState.value)
                    Toggle("Show Display Name", isOn: $showDisplayName.value)
                    Toggle("Snoozer emoji", isOn: $snoozerEmoji.value)
                    Toggle("Force portrait mode", isOn: $forcePortraitMode.value)
                        .onChange(of: forcePortraitMode.value) { _ in
                            if #available(iOS 16.0, *) {
                                let window = UIApplication.shared.connectedScenes
                                    .compactMap { $0 as? UIWindowScene }
                                    .flatMap { $0.windows }
                                    .first

                                window?.rootViewController?.setNeedsUpdateOfSupportedInterfaceOrientations()
                            }
                        }
                }

                Section("Speak BG") {
                    Toggle("Speak BG", isOn: $speakBG.value.animation())

                    if speakBG.value {
                        Picker("Language", selection: $speakLanguage.value) {
                            Text("English").tag("en")
                            Text("Italian").tag("it")
                            Text("Slovak").tag("sk")
                            Text("Swedish").tag("sv")
                        }

                        Toggle("Always", isOn: $speakBGAlways.value.animation())

                        if !speakBGAlways.value {
                            Toggle("Low", isOn: $speakLowBG.value.animation())
                                .onChange(of: speakLowBG.value) { newValue in
                                    if newValue {
                                        speakProactiveLowBG.value = false
                                    }
                                }

                            Toggle("Proactive Low", isOn: $speakProactiveLowBG.value.animation())
                                .onChange(of: speakProactiveLowBG.value) { newValue in
                                    if newValue {
                                        speakLowBG.value = false
                                    }
                                }

                            if speakLowBG.value || speakProactiveLowBG.value {
                                BGPicker(
                                    title: "Low BG Limit",
                                    range: 40 ... 108,
                                    value: $speakLowBGLimit.value
                                )
                            }

                            if speakProactiveLowBG.value {
                                BGPicker(
                                    title: "Fast Drop Delta",
                                    range: 3 ... 20,
                                    value: $speakFastDropDelta.value
                                )
                            }

                            Toggle("High", isOn: $speakHighBG.value.animation())

                            if speakHighBG.value {
                                BGPicker(
                                    title: "High BG Limit",
                                    range: 140 ... 300,
                                    value: $speakHighBGLimit.value
                                )
                            }
                        }
                    }
                }
            }
        }
        .preferredColorScheme(Storage.shared.appearanceMode.value.colorScheme)
        .navigationBarTitle("General Settings", displayMode: .inline)
    }
}