package speiger.src.coreengine.assets.impl;

import java.awt.image.BufferedImage;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

import javax.imageio.ImageIO;

import com.google.gson.JsonObject;

import speiger.src.coreengine.assets.AssetLocation;
import speiger.src.coreengine.assets.IAsset;
import speiger.src.coreengine.utils.helpers.JsonUtil;

public class ZipAsset implements IAsset
{
	ZipFile file;
	ZipEntry entry;
	AssetLocation location;
	Runnable runnable;
	
	public ZipAsset(ZipFile file, ZipEntry entry, AssetLocation location, Runnable runnable)
	{
		this.file = file;
		this.entry = entry;
		this.location = location;
		this.runnable = runnable;
	}

	@Override
	public void close() throws IOException
	{
		if(runnable != null)
		{
			runnable.run();
			runnable = null;
		}
	}
	
	@Override
	public AssetLocation getLocation()
	{
		return location;
	}
	
	@Override
	public InputStream getStream() throws IOException
	{
		return new BufferedInputStream(file.getInputStream(entry));
	}
	
	@Override
	public BufferedImage getTexture() throws Exception
	{
		return ImageIO.read(file.getInputStream(entry));
	}
	
	@Override
	public BufferedReader getStringReader() throws IOException
	{
		return new BufferedReader(new InputStreamReader(file.getInputStream(entry)));
	}
	
	@Override
	public JsonObject getJsonObject() throws IOException
	{
		return JsonUtil.loadFile(file.getInputStream(entry));
	}
	
}