import SwiftUI

struct PopoverView: View {
    @ObservedObject var refreshService: UsageRefreshService
    @ObservedObject var settings: AppSettings
    @Environment(\.openSettings) private var openSettings

    var body: some View {
        VStack(alignment: .leading, spacing: 12) {
            HStack {
                VStack(alignment: .leading, spacing: 2) {
                    Text("AI Menubar Usage")
                        .font(.headline)
                    if let lastRefresh = refreshService.lastRefreshAt {
                        Text("Last refresh \(lastRefresh.formatted(date: .omitted, time: .shortened))")
                            .font(.caption2)
                            .foregroundStyle(.secondary)
                    }
                }
                Spacer()
                Button {
                    Task { await refreshService.refresh() }
                } label: {
                    Image(systemName: "arrow.clockwise")
                }
                .buttonStyle(.borderless)
                .disabled(refreshService.isRefreshing)
                .help("Refresh now")
            }

            ForEach(settings.enabledProviders) { providerID in
                ProviderCardView(
                    providerID: providerID,
                    state: refreshService.providerStates[providerID],
                    settings: settings
                )
            }

            Divider()

            HStack {
                Button("Settings…") {
                    openSettings()
                    NSApp.activate(ignoringOtherApps: true)
                }
                Spacer()
                Button("Quit") {
                    NSApplication.shared.terminate(nil)
                }
            }
            .buttonStyle(.link)
            .font(.caption)
        }
        .padding(14)
        .frame(width: 320)
        .preferredColorScheme(settings.appearanceMode.colorScheme)
    }
}