package net.minecraft.util.filefix.virtualfilesystem;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;

final class FileNode extends Node {
	private Path storagePath;
	boolean isCopy;

	FileNode(final CopyOnWriteFSPath path, final Path storagePath, final boolean isCopy) {
		super(path);
		this.storagePath = storagePath;
		this.isCopy = isCopy;
	}

	public void ensureCopy() throws IOException {
		if (!this.isCopy) {
			Path tempFile = this.path.getFileSystem().createTemporaryFilePath();
			Files.copy(this.storagePath, tempFile, StandardCopyOption.COPY_ATTRIBUTES);
			this.storagePath = tempFile;
			this.isCopy = true;
		}
	}

	public void deleteCopy() throws IOException {
		if (this.isCopy) {
			Files.deleteIfExists(this.storagePath);
		}
	}

	public Path storagePath() {
		return this.storagePath;
	}
}