package advent.core;

import org.robovm.apple.uikit.*;
import org.robovm.apple.coregraphics.*;
import org.robovm.apple.foundation.*;
import com.badlogic.gdx.*;
import com.badlogic.gdx.graphics.*;
import com.badlogic.gdx.backends.iosrobovm.*;

public class Saver {
    
    public static Pixmap flipPixmap(Pixmap src) {
        final int width = src.getWidth();
        final int height = src.getHeight();
        Pixmap flipped = new Pixmap(width, height, src.getFormat());

        for (int x = 0; x < width; x++) {
            for (int y = 0; y < height; y++) {
                flipped.drawPixel(x, y, src.getPixel(x, height - y -1));
            }
        }
        return flipped;
    }
    
    public static UIImage takeScreenshot(){

        UIImage newImage;
        //((IOSApplication) Gdx.app).getUIViewController().getView().setTransform(CGAffineTransform.createScale(1, -1));
        UIView view = ((IOSApplication) Gdx.app).getUIViewController().getView();
        UIGraphics.beginImageContext(new CGSize(view.getFrame().getWidth(), view.getFrame().getHeight()), true, 0.0);
        view.drawViewHierarchy(
                               new CGRect(0, 0, view.getFrame().getWidth(), view.getFrame().getHeight()), true);
        newImage = UIGraphics.getImageFromCurrentImageContext();
        UIGraphics.endImageContext();  
        //((IOSApplication) Gdx.app).getUIViewController().getView().setTransform(CGAffineTransform.createScale(1, 1));
        return newImage;

    }
}