Musubi/App/Sources/SettingsView.swift

import DesignSystem
import MusubiCore
import Remote
import SwiftUI

struct SettingsView: View {
    let coordinator: Coordinator
    @State private var interfaces: [NetworkInterfaces.Info] = []
    @State private var launchAtLogin = false

    private var settings: AppSettings { coordinator.settings }

    var body: some View {
        Form {
            Picker("Rolle", selection: Binding(get: { settings.role }, set: { settings.role = $0; restart() })) {
                Text("Regie – steuert Knoten, verwaltet Szenen").tag(Role.control)
                Text("Knoten – folgt der Regie").tag(Role.node)
            }
            Picker("Technik-Netz", selection: Binding(get: { settings.interfaceName }, set: { settings.interfaceName = $0; restart() })) {
                ForEach(interfaces) { interface in
                    Text(verbatim: "\(interface.name) · \(interface.kind)").tag(interface.name)
                }
                if !interfaces.contains(where: { $0.name == settings.interfaceName }) {
                    Text(verbatim: "\(settings.interfaceName) · nicht verbunden").tag(settings.interfaceName)
                }
            }
            Text("Regie und Knoten finden sich nur über diese Schnittstelle.")
                .font(Theme.Font.caption)
                .foregroundStyle(Theme.Color.nezumi)
            Toggle("Beim Anmelden starten", isOn: Binding(get: { launchAtLogin }, set: {
                settings.launchAtLogin = $0
                launchAtLogin = settings.launchAtLogin
            }))
            LabeledContent("Name im Netz") { Text(verbatim: settings.machineName) }
        }
        .formStyle(.grouped)
        .frame(width: 460)
        .task {
            interfaces = await NetworkInterfaces.available()
            launchAtLogin = settings.launchAtLogin
        }
    }

    private func restart() {
        Task { await coordinator.startRemote() }
    }
}