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package com.sun.prism.web;

import com.sun.javafx.geom.RectBounds;
import com.sun.prism.Image;
import com.sun.prism.MediaFrame;
import com.sun.prism.PixelFormat;
import com.sun.prism.Texture;

import java.nio.Buffer;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;

public class WebTextureWrapper implements Texture {
	public static final ConcurrentHashMap textureLookup=new ConcurrentHashMap<>();

	private final Texture original;
	private Set dirtyAreas =Collections.synchronizedSet(new HashSet<>());

	public WebTextureWrapper(Texture original) {
		this.original = original;
	}

	@Override
	public PixelFormat getPixelFormat() {
		return original.getPixelFormat();
	}

	@Override
	public int getPhysicalWidth() {
		return original.getPhysicalWidth();
	}

	@Override
	public int getPhysicalHeight() {
		return original.getPhysicalHeight();
	}

	@Override
	public int getContentX() {
		return original.getContentX();
	}

	@Override
	public int getContentY() {
		return original.getContentY();
	}

	@Override
	public int getContentWidth() {
		return original.getContentWidth();
	}

	@Override
	public int getContentHeight() {
		return original.getContentHeight();
	}

	@Override
	public int getMaxContentWidth() {
		return original.getMaxContentWidth();
	}

	@Override
	public int getMaxContentHeight() {
		return original.getMaxContentHeight();
	}

	@Override
	public void setContentWidth(int contentWidth) {
		original.setContentWidth(contentWidth);
	}

	@Override
	public void setContentHeight(int contentHeight) {
		original.setContentHeight(contentHeight);
	}

	@Override
	public int getLastImageSerial() {
		return original.getLastImageSerial();
	}

	@Override
	public void setLastImageSerial(int serial) {
		original.setLastImageSerial(serial);
	}

	@Override
	public void update(Image img) {
		update(img, 0, 0);
	}

	@Override
	public void update(Image img, int dstx, int dsty) {
		update(img, dstx, dsty, img.getWidth(), img.getHeight());
	}

	@Override
	public void update(Image img, int dstx, int dsty, int srcw, int srch) {
		update(img, dstx, dsty, srcw, srch, false);
	}

	@Override
	public void update(Image img, int dstx, int dsty, int srcw, int srch, boolean skipFlush) {
		update(img.getPixelBuffer(), img.getPixelFormat(), dstx, dsty, img.getMinX(), img.getMinY(), srcw, srch, img.getScanlineStride(), skipFlush);
	}

	@Override
	public void update(Buffer buffer, PixelFormat format, int dstx, int dsty, int srcx, int srcy, int srcw, int srch, int srcscan, boolean skipFlush) {
		original.update(buffer, format, dstx, dsty, srcx, srcy, srcw, srch, srcscan, skipFlush);
	}

	@Override
	public void update(MediaFrame frame, boolean skipFlush) {
		original.update(frame, skipFlush);
	}

	@Override
	public WrapMode getWrapMode() {
		return original.getWrapMode();
	}

	@Override
	public boolean getUseMipmap() {
		return original.getUseMipmap();
	}

	@Override
	public Texture getSharedTexture(WrapMode altMode) {
		Texture sharedOriginal = original.getSharedTexture(altMode);
		if (sharedOriginal == null) {
			return null;
		}
		if (original == sharedOriginal) {
			return this;
		}
		return new WebTextureWrapper(sharedOriginal);
	}

	@Override
	public boolean getLinearFiltering() {
		return original.getLinearFiltering();
	}

	@Override
	public void setLinearFiltering(boolean linear) {
		original.setLinearFiltering(linear);
	}

	@Override
	public void lock() {
		original.lock();
	}

	@Override
	public void unlock() {
		original.unlock();
	}

	@Override
	public boolean isLocked() {
		return original.isLocked();
	}

	@Override
	public int getLockCount() {
		return original.getLockCount();
	}

	@Override
	public void assertLocked() {
		original.assertLocked();
	}

	@Override
	public void makePermanent() {
		original.makePermanent();
	}

	@Override
	public void contentsUseful() {
		original.contentsUseful();
	}

	@Override
	public void contentsNotUseful() {
		original.contentsNotUseful();
	}

	@Override
	public boolean isSurfaceLost() {
		return original.isSurfaceLost();
	}

	@Override
	public void dispose() {
		original.dispose();
	}

	public void dirty(RectBounds clip) {
		dirtyAreas.add(clip);
	}

	public Set getDirtyAreas() {
		return dirtyAreas;
	}

	public Texture getOriginal() {
		return original;
	}
}