import Combine
import Foundation
import Martin
import SwiftUI

struct ConversationSettingsScreen: View {
    @Environment(\.router) var router
    @EnvironmentObject var settingsStore: SettingsStore

    var body: some View {
        ZStack {
            // Background color
            Color.Material.Background.light
                .ignoresSafeArea()

            // Content
            VStack(spacing: 0) {
                // Header
                SharedNavigationBar(
                    leftButton: .init(
                        image: Image(systemName: "chevron.left"),
                        action: {
                            router.dismissScreen()
                        }
                    ),
                    centerText: .init(text: centerText())
                )

                // Settings list
                ScrollView {
                    LazyVStack(spacing: 0) {
                        SharedListRow(
                            iconType: .none,
                            text: L10n.Conversation.Settings.enableOmemo,
                            controlType: .switcher(isOn: Binding(
                                get: { settingsStore.chat?.encrypted ?? false },
                                set: { new in
                                    settingsStore.setSecured(new)
                                }
                            ))
                        )
                    }
                }
            }
        }
    }

    private func centerText() -> String {
        // TODO: make center text depend on conversation type in future (chat, group chat, channel, etc.)
        L10n.Conversation.Settings.Title.chat
    }
}