package com.projectsacrifice.game;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.WindowInsets;
import android.view.WindowInsetsController;
import android.view.WindowManager;

public final class MainActivity extends Activity {
    private static final String ACTIVE_SESSION_STATE = "active_session_v2";
    private GameView gameView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
        gameView = new GameView(this);
        if (savedInstanceState != null) {
            byte[] encoded = savedInstanceState.getByteArray(ACTIVE_SESSION_STATE);
            if (encoded != null) gameView.restoreSessionFromActivityState(encoded);
        }
        setContentView(gameView);
        hideSystemUi();
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        if (gameView != null) {
            byte[] encoded = gameView.saveSessionForActivityState();
            if (encoded != null) outState.putByteArray(ACTIVE_SESSION_STATE, encoded);
        }
        super.onSaveInstanceState(outState);
    }

    @Override
    public void onWindowFocusChanged(boolean hasFocus) {
        super.onWindowFocusChanged(hasFocus);
        if (hasFocus) hideSystemUi();
    }

    @Override
    protected void onPause() {
        super.onPause();
        if (gameView != null) gameView.setPaused(true);
    }

    @Override
    protected void onResume() {
        super.onResume();
        if (gameView != null) gameView.setPaused(false);
        hideSystemUi();
    }

    @Override
    public void onBackPressed() {
        if (gameView != null && gameView.handleBack()) return;
        super.onBackPressed();
    }

    private void hideSystemUi() {
        if (android.os.Build.VERSION.SDK_INT >= 30) {
            WindowInsetsController controller = getWindow().getInsetsController();
            if (controller != null) {
                controller.hide(WindowInsets.Type.statusBars() | WindowInsets.Type.navigationBars());
                controller.setSystemBarsBehavior(WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
            }
        } else {
            getWindow().getDecorView().setSystemUiVisibility(
                    View.SYSTEM_UI_FLAG_FULLSCREEN |
                    View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
                    View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY |
                    View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
                    View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
                    View.SYSTEM_UI_FLAG_LAYOUT_STABLE
            );
        }
    }

    public GameView gameViewForAutomation() {
        return gameView;
    }
}