import SwiftUI
import AppKit

struct LicenseRequiredView: View {
    @EnvironmentObject private var licensing: LicensingManager
    @Environment(\.openSettings) private var openSettings

    var body: some View {
        VStack(spacing: 20) {
            Image(systemName: "lock.shield.fill")
                .font(.system(size: 54, weight: .medium))
                .foregroundStyle(Color.accentColor)

            VStack(spacing: 7) {
                Text(licensing.statusTitle)
                    .font(.title2.bold())
                Text(licensing.statusDetail)
                    .foregroundStyle(.secondary)
                    .multilineTextAlignment(.center)
                    .frame(maxWidth: 520)
            }

            HStack(spacing: 12) {
                Button("Buy Rsync Studio…") { openPurchasePage() }
                    .buttonStyle(.borderedProminent)
                    .controlSize(.large)
                Button("Open Licence Settings") { openSettings() }
                    .controlSize(.large)
            }

            Text("Your jobs and history remain on this Mac. Rsync Studio does not delete local data when a trial expires or a licence is removed.")
                .font(.caption)
                .foregroundStyle(.secondary)
                .multilineTextAlignment(.center)
                .frame(maxWidth: 520)
        }
        .padding(48)
        .frame(maxWidth: .infinity, maxHeight: .infinity)
        .background(Color(nsColor: .windowBackgroundColor))
    }

    private func openPurchasePage() {
        guard let raw = Bundle.main.object(forInfoDictionaryKey: "RsyncStudioPurchaseURL") as? String,
              let url = URL(string: raw),
              url.scheme?.lowercased() == "https" else { return }
        NSWorkspace.shared.open(url)
    }
}