import SwiftUI

struct SettingsView: View {
    @Bindable var settings: AppSettings
    @Environment(\.dismiss) private var dismiss

    var body: some View {
        Form {
            Section("Server Configuration") {
                TextField("Host", text: $settings.host)
                    .textFieldStyle(.roundedBorder)

                TextField("Port", value: $settings.port, format: .number)
                    .textFieldStyle(.roundedBorder)

                SecureField("API Key (optional)", text: $settings.apiKey)
                    .textFieldStyle(.roundedBorder)
            }

            Section("Behavior") {
                Toggle("Launch at login", isOn: $settings.launchAtLogin)
                Toggle("Auto-start server on launch", isOn: $settings.autoStartServer)
            }

            Section {
                HStack {
                    Button("Reset to Defaults") {
                        settings.resetToDefaults()
                    }

                    Spacer()

                    Button("Done") {
                        dismiss()
                    }
                    .keyboardShortcut(.defaultAction)
                }
            }
        }
        .formStyle(.grouped)
        .frame(width: 400, height: 310)
        .fixedSize()
        .onAppear {
            NSApp.setActivationPolicy(.regular)
            NSApp.activate(ignoringOtherApps: true)
            DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
                if let window = NSApp.windows.first(where: { $0.title == "Settings" }) {
                    window.makeKeyAndOrderFront(nil)
                }
            }
        }
        .onDisappear {
            if NSApp.windows.filter({ $0.isVisible && $0.title != "" }).isEmpty {
                NSApp.setActivationPolicy(.accessory)
            }
        }
    }
}