package com.reactnativekiosk;

import android.app.Activity;
import android.app.ActivityManager;
import android.os.Build;
import android.view.View;
import android.view.Window;

import androidx.annotation.RequiresApi;


public class Immersive {
    private static boolean active = false;

    public static boolean getActive() {
        return active;
    }

    public static void setActive(boolean value) {
        active = value;
    }

    private static final int UI_FLAG_HIDE_NAV_BAR = View.SYSTEM_UI_FLAG_LAYOUT_STABLE
            | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
            | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION // hide nav bar
            | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
            | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
            | View.SYSTEM_UI_FLAG_FULLSCREEN
            | View.SYSTEM_UI_FLAG_IMMERSIVE;

    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
    public static void fullscreen(Window window, Activity activity) {
        window.getDecorView().setSystemUiVisibility(UI_FLAG_HIDE_NAV_BAR);
        activity.startLockTask();
        setActive(true);
    }

    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
    public static void exitFullscreen(Window window, Activity activity) {
        if (window.getDecorView() != null) {
            View decorView = window.getDecorView();
            int uiOptions = View.SYSTEM_UI_FLAG_VISIBLE;
            decorView.setSystemUiVisibility(uiOptions);
            activity.stopLockTask();
            setActive(false);
        }
    }

    public static void moveToFront(int taskId, ActivityManager activityManager) {
        if (activityManager != null) {
            activityManager.moveTaskToFront(taskId, 0);
        }
    }
}