import Flutter
import UIKit

class SceneDelegate: FlutterSceneDelegate {
    private var privacyCover: UIView?
    override func scene(
        _ scene: UIScene, willConnectTo session: UISceneSession,
        options connectionOptions: UIScene.ConnectionOptions
    ) {
        super.scene(scene, willConnectTo: session, options: connectionOptions)
        let urls = connectionOptions.urlContexts.map(\.url).filter(\.isFileURL)
        if !urls.isEmpty { Documents.shared.receive(urls) }
    }
    override func scene(_ scene: UIScene, openURLContexts URLContexts: Set<UIOpenURLContext>) {
        super.scene(scene, openURLContexts: URLContexts)
        let urls = URLContexts.map(\.url).filter(\.isFileURL)
        if !urls.isEmpty { Documents.shared.receive(urls) }
    }
    override func sceneWillResignActive(_ scene: UIScene) {
        super.sceneWillResignActive(scene)
        guard let window = window else { return }
        let cover = UIView(frame: window.bounds)
        cover.backgroundColor = UIColor(red: 7/255, green: 17/255, blue: 31/255, alpha: 1)
        cover.autoresizingMask = [.flexibleWidth, .flexibleHeight]
        window.addSubview(cover)
        privacyCover = cover
    }
    override func sceneDidBecomeActive(_ scene: UIScene) {
        super.sceneDidBecomeActive(scene)
        privacyCover?.removeFromSuperview()
        privacyCover = nil
    }
}