package foundation.version;

import java.io.File;
import java.io.FileOutputStream;

import org.apache.commons.io.FileUtils;

import foundation.dao.IFileWriter;
import foundation.json.JSONBuilder;


public class VersionedFileWriter implements IFileWriter {
	
	private VersionIndex index;
	
	public VersionedFileWriter(VersionIndex index) {
		this.index = index;
	}

	@Override
	public void write(JSONBuilder content) throws Exception {
		String path = index.getPath();
        File file = new File(path);
        
        //1. path and file
        FileUtils.forceMkdir(file.getParentFile());
        
        if (file.exists()) {
        	file.delete();
        }
        
        file.createNewFile();
        
        //2. save file
        FileOutputStream output = new FileOutputStream(file);
        try {
        	output.write(content.getBytes());
        } 
        catch (Exception e) {
            e.printStackTrace();
        }
        finally{
            try {
            	output.close();
            } catch (Exception e) {
            }
        }
	}

	@Override
	public void delete() {
		String path = index.getPath();
        File file = new File(path);
        
        if (file.exists()) {
        	file.delete();
        }
	}

	@Override
	public void rename() {
		// TODO Auto-generated method stub
		
	}

}