tether/ios/MacTetherApp/Sources/MenuView.swift

import SwiftUI
import TetherKit

struct MenuView: View {
    @Bindable var store: MacTetherStore
    @State private var draft = ""

    var body: some View {
        VStack(spacing: 0) {
            header
            Divider()
            feedList
            Divider()
            composer
        }
        .padding(8)
        .task { store.connectIfSaved() }
    }

    private var header: some View {
        VStack(alignment: .leading, spacing: 6) {
            HStack {
                Circle()
                    .fill(store.connected ? Color.green : Color.secondary)
                    .frame(width: 8, height: 8)
                Text(store.connected ? "connected · \(store.room)" : "disconnected")
                    .font(.caption).foregroundStyle(.secondary)
                Spacer()
                Button(store.connected ? "Disconnect" : "Connect") {
                    store.connected ? store.disconnect() : store.connect()
                }.font(.caption)
            }
            if !store.connected {
                TextField("http://tether.lan:8765", text: $store.serverURL)
                    .textFieldStyle(.roundedBorder).font(.caption)
                Button("Connect") { store.connect() }
                    .buttonStyle(.borderedProminent).controlSize(.small)
                    .frame(maxWidth: .infinity)
            }
            if store.hasAttemptedConnect, let err = store.lastError {
                Text(err).font(.caption2).foregroundStyle(.red)
            }
        }
        .padding(.bottom, 6)
    }

    private var feedList: some View {
        ScrollView {
            LazyVStack(alignment: .leading, spacing: 4) {
                if store.feed.isEmpty {
                    Text("No messages yet — clipboard changes auto-send when connected.")
                        .font(.caption).foregroundStyle(.secondary)
                        .frame(maxWidth: .infinity, alignment: .center)
                        .padding(.top, 20)
                } else {
                    ForEach(store.feed) { msg in
                        feedRow(msg)
                    }
                }
            }
            .padding(.vertical, 6)
        }
        .frame(minHeight: 120, maxHeight: 240)
    }

    private func feedRow(_ msg: Message) -> some View {
        HStack(alignment: .top, spacing: 6) {
            VStack(alignment: .leading, spacing: 2) {
                Text(msg.text ?? "")
                    .font(.caption).lineLimit(3)
                HStack {
                    Text(msg.source ?? "?").font(.caption2).foregroundStyle(.secondary)
                    Spacer()
                    Text(msg.date, style: .time).font(.caption2).foregroundStyle(.secondary)
                }
            }
            Button { store.copyToPasteboard(msg) } label: {
                Image(systemName: "doc.on.doc").font(.caption2)
            }
            .buttonStyle(.plain).foregroundStyle(.secondary)
        }
        .padding(6)
        .background(Color.primary.opacity(0.04), in: RoundedRectangle(cornerRadius: 6))
    }

    private var composer: some View {
        HStack(spacing: 6) {
            TextField("Send text…", text: $draft)
                .textFieldStyle(.roundedBorder).font(.caption)
                .onSubmit { if !draft.isEmpty { store.send(draft); draft = "" } }
            Button {
                store.send(draft); draft = ""
            } label: {
                Image(systemName: "paperplane.fill")
            }
            .disabled(!store.connected || draft.isEmpty)
            .buttonStyle(.borderedProminent).controlSize(.small)
        }
        .padding(.top, 6)
    }
}