package io.lbry.browser.reactmodules;

import android.app.Activity;
import android.content.Context;
import android.view.View;
import android.view.WindowManager;

import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;

public class UtilityModule extends ReactContextBaseJavaModule {
    private Context context;

    public UtilityModule(ReactApplicationContext reactContext) {
        super(reactContext);
        this.context = reactContext;
    }

    @Override
    public String getName() {
        return "UtilityModule";
    }

    @ReactMethod
    public void keepAwakeOn() {
        final Activity activity = getCurrentActivity();

        if (activity != null) {
            activity.runOnUiThread(new Runnable() {
                @Override
                public void run() {
                  activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
                }
            });
        }
    }

    @ReactMethod
    public void keepAwakeOff() {
        final Activity activity = getCurrentActivity();

        if (activity != null) {
            activity.runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
                }
            });
        }
    }

    @ReactMethod
    public void hideNavigationBar() {
        if (context != null && context instanceof Activity) {
            Activity activity = (Activity) context;
            View decorView = activity.getWindow().getDecorView();
            decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
                                            View.SYSTEM_UI_FLAG_IMMERSIVE |
                                            View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
                                            View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
        }
    }

    @ReactMethod
    public void showNavigationBar() {
        if (context != null && context instanceof Activity) {
            Activity activity = (Activity) context;
            View decorView = activity.getWindow().getDecorView();
            decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
                                            View.SYSTEM_UI_FLAG_VISIBLE);
        }
    }
}