import SwiftUI

struct BuildToolbar: View {
    let scheme:      String
    let devices:     [ConnectedDevice]
    @Binding var selectedDevice: ConnectedDevice?
    let isBuilding:  Bool
    let buildService: BuildService
    let onBuild:             () -> Void
    let onRun:               () -> Void
    let onRefreshDevices:    () -> Void
    var onFindInProject:     (() -> Void)? = nil

    @State private var showHistory = false

    var body: some View {
        HStack(spacing: 10) {
            Label(scheme, systemImage: "hammer")
                .font(.system(.subheadline, design: .monospaced))
                .foregroundStyle(.secondary).lineLimit(1)

            Spacer()

            // Device picker
            Menu {
                Button {
                    selectedDevice = nil
                } label: {
                    HStack {
                        Image(systemName: "hammer"); Text("Build Only (No Device)")
                        if selectedDevice == nil { Image(systemName: "checkmark") }
                    }
                }
                Divider()
                if devices.isEmpty {
                    Label("No devices paired", systemImage: "exclamationmark.triangle")
                        .foregroundStyle(.secondary)
                } else {
                    ForEach(devices) { device in
                        Button {
                            selectedDevice = device
                        } label: {
                            HStack {
                                Image(systemName: device.isNetworkConnected
                                      ? "iphone.radiowaves.left.and.right" : "iphone")
                                VStack(alignment: .leading) {
                                    Text(device.name)
                                    Text("\(device.model) · \(device.osVersion)").font(.caption)
                                }
                                if selectedDevice?.udid == device.udid { Image(systemName: "checkmark") }
                            }
                        }
                    }
                }
                Divider()
                Button(action: onRefreshDevices) { Label("Refresh Devices", systemImage: "arrow.clockwise") }
            } label: {
                if let d = selectedDevice {
                    Label(d.name, systemImage: d.isNetworkConnected ? "iphone.radiowaves.left.and.right" : "iphone")
                        .font(.subheadline)
                } else {
                    Label("No Device", systemImage: "iphone.slash")
                        .font(.subheadline).foregroundStyle(.secondary)
                }
            }

            Divider().frame(height: 20)

            Button(action: onBuild) {
                Label("Build", systemImage: "hammer.fill").font(.subheadline.bold())
            }
            .disabled(isBuilding).buttonStyle(.bordered)
            .keyboardShortcut("b", modifiers: .command)

            Button(action: onRun) {
                HStack(spacing: 5) {
                    if isBuilding { ProgressView().scaleEffect(0.7).tint(.white) }
                    else { Image(systemName: "play.fill") }
                    Text(isBuilding ? "Building…" : "Run").font(.subheadline.bold())
                }
            }
            .disabled(isBuilding || selectedDevice == nil)
            .buttonStyle(.borderedProminent)
            .tint(isBuilding || selectedDevice == nil ? .secondary : .green)
            .keyboardShortcut("r", modifiers: .command)

            Divider().frame(height: 20)

            if let findAction = onFindInProject {
                Button(action: findAction) { Image(systemName: "magnifyingglass") }
                    .buttonStyle(.plain).foregroundStyle(.secondary).help("Find in Project ⌘⇧F")
            }

            Button { showHistory = true } label: { Image(systemName: "clock.arrow.circlepath") }
                .buttonStyle(.plain).foregroundStyle(.secondary).help("Build History")
                .sheet(isPresented: $showHistory) { BuildHistoryView(historyStore: buildService.historyStore) }

            DaemonStatusIndicator(monitor: buildService.healthMonitor)
        }
        .padding(.horizontal, 14).padding(.vertical, 8)
        .background(.bar)
    }
}