package xyz.veronie.bgg.ui.helpers;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;

public enum Resources {
	INSTANCE;

	private Path prefixPath;
	private Path tmpDir;
	private LocalResourceManager resourceManager;
	
	private Resources() {
		
		try {
			if(prefixPath == null) {
				tmpDir = Paths.get(Constants.TMP_PREFIX);
				if(!Files.exists(tmpDir)) {
					Files.createDirectory(tmpDir);
				}
			} else {
				tmpDir = Paths.get(prefixPath + File.separator + Constants.TMP_PREFIX);
				if(!Files.exists(tmpDir)) {
					Files.createDirectory(tmpDir);
				}
			}
			Path thumbPath = getThumbsDir();
			if(!Files.exists(thumbPath)) {
				Files.createDirectory(thumbPath);
			}
			System.out.println("tmp dir: " + tmpDir.toAbsolutePath());
		}
		catch(IOException ex) {
			ex.printStackTrace();
		}
		
		resourceManager = new LocalResourceManager(JFaceResources.getResources());
	}
	
	public Path getThumbsDir() {
		return Paths.get(tmpDir + File.separator + Constants.THUMB_CACHE_DIR);
	}
	
	public Path getTmpDir() {
		return tmpDir;
	}
	
	public void dispose() {
		try {
			Files.delete(tmpDir);
		} catch (IOException e) {
			e.printStackTrace();
		}
		getResourceManager().dispose();
	}



	public LocalResourceManager getResourceManager() {
		return resourceManager;
	}
}