/**
 * 
 */
package org.gcube.portlets.user.workspace;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import org.gcube.common.homelibrary.home.HomeLibrary;
import org.gcube.common.homelibrary.home.exceptions.HomeNotFoundException;
import org.gcube.common.homelibrary.home.exceptions.InternalErrorException;
import org.gcube.common.homelibrary.home.exceptions.UserNotFoundException;
import org.gcube.common.homelibrary.home.workspace.Workspace;
import org.gcube.common.homelibrary.home.workspace.WorkspaceFolder;
import org.gcube.common.homelibrary.home.workspace.exceptions.InsufficientPrivilegesException;
import org.gcube.common.homelibrary.home.workspace.exceptions.ItemAlreadyExistException;
import org.gcube.common.homelibrary.home.workspace.exceptions.WorkspaceFolderNotFoundException;
import org.gcube.common.homelibrary.home.workspace.exceptions.WrongDestinationException;
import org.gcube.common.homelibrary.home.workspace.folder.items.ExternalFile;
import org.gcube.common.homelibrary.util.MimeTypeUtil;
import org.gcube.common.homelibrary.util.WorkspaceUtil;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.common.scope.impl.ScopeBean;

/**
 * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
 * @Jun 20, 2013
 * 
 */
public class UploadServletTest {

	public static void main(String[] args) throws InternalErrorException,
			WorkspaceFolderNotFoundException, HomeNotFoundException,
			UserNotFoundException, InsufficientPrivilegesException,
			ItemAlreadyExistException, WrongDestinationException, IOException {

		ScopeBean scope = new ScopeBean("/gcube/devsec");
		ScopeProvider.instance.set(scope.toString());

		Workspace workspace = HomeLibrary.getHomeManagerFactory()
				.getHomeManager().getHome("francesco.mangiacrapa")
				.getWorkspace();

		String filePath = "/home/francesco-mangiacrapa/Desktop/icongeoexplorer";

		String fileName = "testupload.txt";

		String fullPath = filePath + "/" + fileName;

		// String newFilePath =
		// "/home/francesco-mangiacrapa/Desktop/icongeoexplorer/testupload.txt";

		// String name = "TestReplaceContentImage";

		// ExternalPDFFile file = workspace.createExternalPDFFile(name, "",
		// null, new FileInputStream(new File(filePath)),
		// workspace.getRoot().getId());

		WorkspaceFolder root = workspace.getRoot();
		// ExternalImage file = (ExternalImage) root.find(name);

		// UPLOAD FILE
		String contentType = MimeTypeUtil.getMimeType(new BufferedInputStream(
				new FileInputStream(new File(fullPath))));

		String itemName = WorkspaceUtil.getUniqueName(fileName, root);
		System.out.println("Storing data....");
		System.out.println("content type " + contentType);
		System.out.println("itemName " + itemName);

		ExternalFile file = (ExternalFile) WorkspaceUtil.createExternalFile(
				root, itemName, "", contentType, new FileInputStream(new File(
						fullPath)));

		System.out.println("Storing data - OK" + "File [id: " + file.getId()
				+ ", name: " + file.getName() + "]");
		//
		// System.out.println("File mimeType" + file.getMimeType());
		// System.out.println("File size" + file.getLength());
		//

		//
		// file.setData(new FileInputStream(new File(newFilePath)));
		// System.out.println("New File mimeType" + file.getMimeType());
		// System.out.println("New File size" + file.getLength());

		//

		System.out.println("Recovering data");
		InputStream inputStream = file.getData();
		// write the inputStream to a FileOutputStream
		OutputStream out = new FileOutputStream(new File(
				"/home/francesco-mangiacrapa/Desktop/result"));

		int read = 0;
		byte[] bytes = new byte[1024];

		while ((read = inputStream.read(bytes)) != -1) {
			out.write(bytes, 0, read);
		}

		inputStream.close();
		out.flush();
		out.close();

		System.out.println("Recovering data - OK");

		// File file = new File("/home/gioia/Desktop/test");
		// InputStream is = new FileInputStream(file);

	}

}