import SwiftUI

struct ChannelEditView: View {
    let channelId: UInt32?
    @Bindable var session: SessionState
    @Environment(\.dismiss) private var dismiss

    @State private var name = ""
    @State private var topic = ""

    var body: some View {
        NavigationStack {
            Form {
                Section("Channel Info") {
                    TextField("Name", text: $name)
                        .autocorrectionDisabled()
                        .accessibilityLabel("Channel name")
                    TextField("Topic (optional)", text: $topic)
                        .accessibilityLabel("Channel topic, optional")
                }
            }
            .navigationTitle(channelId == nil ? "New Channel" : "Edit Channel")
            .navigationBarTitleDisplayMode(.inline)
            .toolbar {
                ToolbarItem(placement: .cancellationAction) {
                    Button("Cancel") { dismiss() }
                }
                ToolbarItem(placement: .confirmationAction) {
                    Button("Save") {
                        session.createChannel(name: name, topic: topic)
                        dismiss()
                    }
                    .disabled(name.trimmingCharacters(in: .whitespaces).isEmpty)
                }
            }
        }
    }
}