import Flutter
import UIKit
import MapLibre

@main
@objc class AppDelegate: FlutterAppDelegate, FlutterImplicitEngineDelegate {
  override func application(
    _ application: UIApplication,
    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
  ) -> Bool {
    // Increase Ambient Cache Size to 5GB (5 * 1024 * 1024 * 1024 bytes)
    // This allows the app to store more map tiles locally after the first fetch.
    Task {
      do {
        try await MLNOfflineStorage.shared.setMaximumAmbientCacheSize(5368709120)
      } catch {
        NSLog("Failed to set ambient cache size: %s", String(describing: error))
      }
    }
    
    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
  }

  func didInitializeImplicitFlutterEngine(_ engineBridge: FlutterImplicitEngineBridge) {
    GeneratedPluginRegistrant.register(with: engineBridge.pluginRegistry)
  }
}