RouterOS/RouterOSAssistant/Features/Wizard/Steps/Setup/LanStepView.swift

import SwiftUI

struct LanStepView: View {
    @ObservedObject var viewModel: SetupViewModel
    let availableInterfaces: [NetworkInterface]

    var body: some View {
        Form {
            Section("Heimnetzwerk (LAN)") {
                Picker("Anschluss/Bridge", selection: $viewModel.lanConfig.interfaceName) {
                    ForEach(availableInterfaces) { interface in
                        Text(interface.name).tag(interface.name)
                    }
                }
                TextField("Router-Adresse (z.B. 192.168.88.1/24)", text: $viewModel.lanConfig.routerAddress)
                TextField("Netzwerk (z.B. 192.168.88.0/24)", text: $viewModel.lanConfig.networkAddress)
            }

            Section("Automatische Adressvergabe (DHCP)") {
                TextField("Von", text: $viewModel.lanConfig.poolRangeStart)
                TextField("Bis", text: $viewModel.lanConfig.poolRangeEnd)
                Stepper(
                    "Adresse behalten für \(viewModel.lanConfig.leaseTimeHours) Stunden",
                    value: $viewModel.lanConfig.leaseTimeHours,
                    in: 1...168
                )
                TextField("DNS-Server", text: $viewModel.lanConfig.dnsServers)
            }

            Section {
                HStack {
                    Button("Zurück") { viewModel.goBack() }
                    Spacer()
                    Button("Weiter") { viewModel.goNext() }
                        .disabled(!isStepValid)
                }
            }
        }
        .formStyle(.grouped)
        .navigationTitle("Heimnetzwerk einrichten")
    }

    private var isStepValid: Bool {
        !viewModel.lanConfig.interfaceName.isEmpty
            && !viewModel.lanConfig.routerAddress.isEmpty
            && !viewModel.lanConfig.networkAddress.isEmpty
            && !viewModel.lanConfig.poolRangeStart.isEmpty
            && !viewModel.lanConfig.poolRangeEnd.isEmpty
    }
}