ten31-transcripts/Ten31Transcripts/UI/MenuBarView.swift

import SwiftUI
import AppKit

/// The menu-bar panel: permission statuses, backend health, and a link to
/// Settings. Shown when the user clicks the status-bar item.
struct MenuBarView: View {
    @EnvironmentObject private var settings: AppSettings
    @EnvironmentObject private var permissions: PermissionsManager
    @EnvironmentObject private var health: SparkControlHealth
    @EnvironmentObject private var session: SessionController

    var body: some View {
        NavigationStack {
            VStack(alignment: .leading, spacing: 12) {
                header
                Divider()
                recordingSection
                Divider()
                permissionsSection
                Divider()
                backendSection
                Divider()
                footer
            }
            .padding(14)
            .frame(width: 320)
        }
        .onAppear { permissions.refresh() }
        .task { await refreshHealth() }
    }

    // MARK: Recording

    private var canRecord: Bool {
        permissions.microphone == .granted && permissions.screenRecording == .granted
    }

    private var recordingSection: some View {
        VStack(alignment: .leading, spacing: 8) {
            HStack {
                Text("Recording").font(.subheadline).bold()
                Spacer()
                if session.state == .recording {
                    Text(timeString(session.elapsed))
                        .font(.system(.caption, design: .monospaced))
                        .foregroundStyle(.secondary)
                }
            }

            Button {
                session.toggle()
            } label: {
                Label(recordButtonTitle, systemImage: recordButtonIcon)
                    .frame(maxWidth: .infinity)
            }
            .controlSize(.large)
            .tint(session.state == .recording ? .red : .accentColor)
            .disabled(recordButtonDisabled)

            if session.state == .recording {
                LevelBar(label: "Mic", level: session.micLevel)
                LevelBar(label: "System", level: session.systemLevel)
            }

            if !canRecord && !session.isBusy {
                Text("Grant Microphone + Screen Recording above to record.")
                    .font(.caption)
                    .foregroundStyle(.secondary)
            }

            if case .error(let message) = session.state {
                Text(message).font(.caption).foregroundStyle(.red)
            }

            if let warning = session.warning {
                Text(warning).font(.caption).foregroundStyle(.orange)
            }

            if let last = session.lastSession {
                Button {
                    NSWorkspace.shared.activateFileViewerSelecting([last.mixedURL])
                } label: {
                    Text("Last: \(Int(last.duration.rounded()))s · \(last.selfSpanCount) self-spans — reveal in Finder")
                        .font(.caption)
                }
                .buttonStyle(.link)
            }
        }
    }

    private var recordButtonTitle: String {
        switch session.state {
        case .starting:   return "Starting…"
        case .recording:  return "Stop Recording"
        case .finishing:  return "Finishing…"
        case .idle, .error: return "Start Recording"
        }
    }

    private var recordButtonIcon: String {
        session.state == .recording ? "stop.circle.fill" : "record.circle"
    }

    private var recordButtonDisabled: Bool {
        switch session.state {
        case .starting, .finishing: return true
        case .recording:            return false
        case .idle, .error:         return !canRecord
        }
    }

    private func timeString(_ t: TimeInterval) -> String {
        let total = Int(t)
        return String(format: "%02d:%02d", total / 60, total % 60)
    }

    private var header: some View {
        VStack(alignment: .leading, spacing: 2) {
            Text("Ten31 Transcripts").font(.headline)
            Text("Phase 0 · setup & status")
                .font(.caption)
                .foregroundStyle(.secondary)
        }
    }

    private var permissionsSection: some View {
        VStack(alignment: .leading, spacing: 8) {
            Text("Permissions").font(.subheadline).bold()
            PermissionRow(
                title: "Microphone",
                state: permissions.microphone,
                onGrant: permissions.requestMicrophone,
                onOpenSettings: { permissions.openSettings(.microphone) }
            )
            PermissionRow(
                title: "Screen Recording",
                state: permissions.screenRecording,
                onGrant: permissions.requestScreenRecording,
                onOpenSettings: { permissions.openSettings(.screenRecording) }
            )
            PermissionRow(
                title: "Accessibility",
                state: permissions.accessibility,
                onGrant: permissions.requestAccessibility,
                onOpenSettings: { permissions.openSettings(.accessibility) }
            )
        }
    }

    private var backendSection: some View {
        VStack(alignment: .leading, spacing: 8) {
            HStack {
                Text("Backend").font(.subheadline).bold()
                Spacer()
                Button("Check") { Task { await refreshHealth() } }
                    .disabled(health.status == .checking)
            }
            Text(settings.backendBaseURL)
                .font(.caption)
                .foregroundStyle(.secondary)
                .lineLimit(1)
                .truncationMode(.middle)
            HStack(spacing: 8) {
                StatusDot(color: healthColor)
                Text(healthText).font(.caption)
            }
        }
    }

    private var footer: some View {
        HStack {
            NavigationLink("Settings…") {
                SettingsView()
            }
            Spacer()
            Button("Quit") { NSApplication.shared.terminate(nil) }
        }
    }

    private func refreshHealth() async {
        await health.check(
            baseURL: settings.backendBaseURL,
            skipTLS: settings.skipTLSVerification
        )
    }

    private var healthColor: Color {
        switch health.status {
        case .online:   return .green
        case .offline:  return .red
        case .checking: return .orange
        case .unknown:  return .gray
        }
    }

    private var healthText: String {
        switch health.status {
        case .unknown:            return "Not checked yet"
        case .checking:           return "Checking…"
        case .online(let detail): return "Online · \(detail)"
        case .offline(let error): return "Offline · \(error)"
        }
    }
}