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

import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.io.IOUtils;
import org.apache.log4j.Logger;
import org.gcube.common.homelibrary.home.HomeLibrary;
import org.gcube.common.homelibrary.home.exceptions.InternalErrorException;
import org.gcube.common.homelibrary.home.workspace.Workspace;
import org.gcube.common.homelibrary.home.workspace.WorkspaceFolder;
import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
import org.gcube.common.homelibrary.home.workspace.WorkspaceItemType;
import org.gcube.common.homelibrary.home.workspace.folder.FolderItem;
import org.gcube.common.homelibrary.home.workspace.folder.items.ExternalFile;
import org.gcube.common.homelibrary.home.workspace.search.SearchFolder;
import org.gcube.common.homelibrary.home.workspace.search.SearchFolderItem;
import org.gcube.common.homelibrary.home.workspace.search.SearchItem;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.common.scope.impl.ScopeBean;
import org.gcube.portlets.user.workspace.client.model.FileGridModel;
import org.gcube.portlets.user.workspace.client.model.FolderModel;
import org.gcube.portlets.user.workspace.server.GWTWorkspaceBuilder;
import org.gcube.portlets.user.workspace.server.GWTWorkspaceServiceImpl;
import org.gcube.portlets.user.workspace.server.resolver.UriResolverReaderParameter;
import org.gcube.portlets.user.workspace.server.util.HttpRequestUtil;
import org.gcube.portlets.user.workspace.server.util.StringUtil;
import org.yaml.snakeyaml.reader.StreamReader;

/**
 * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
 * @Jul 3, 2013
 *
 */
public class SearchTextTest {
	
	
	protected static Logger logger = Logger.getLogger(SearchTextTest.class);
	private static String text = "test";
	public static String DEFAULT_SCOPE = "/d4science.research-infrastructures.eu/gCubeApps/EcologicalModelling"; //PRODUCTION
	
	public static String USER = "pasquale.pagano"; //PRODUCTION
	
	static GWTWorkspaceBuilder builder = new GWTWorkspaceBuilder();
	static GWTWorkspaceServiceImpl serviceImpl = new GWTWorkspaceServiceImpl();
	static Workspace workspace;
	
	static final String itemID = "8253f5c5-def6-41fd-a3f2-c614855a8b0b";
	public static void main(String[] args) {

		try {
//			DEFAULT_SCOPE = "/gcube/devsec";
			
			
			ScopeBean scope = new ScopeBean(DEFAULT_SCOPE);
			ScopeProvider.instance.set(scope.toString());
			
			System.out.println("start get workspace\n");
			
			workspace = HomeLibrary
					.getHomeManagerFactory()
					.getHomeManager()
					.getHome(USER)
					.getWorkspace();
			//
			
//			List<SearchItem> listSearchItems = ws.searchByName(text);
			
			
			WorkspaceItem item = workspace.getItem(itemID);

			
			FileGridModel wsItem = builder.buildGXTFileGridModelItem(item, null);
			System.out.println("Item is: "+wsItem.getName() + "; ID: "+wsItem.getIdentifier() + " Last Update: "+wsItem.getLastModification());
			
			int i = 1;
			while(item.getParent()!=null){
				
				item = item.getParent();
			
				WorkspaceFolder folder = (WorkspaceFolder) item;
	
	
				FolderModel parent = builder.buildGXTFolderModelItem(folder, null);
				
				
				System.out.println("Parent "+i+" is: "+parent.getName() + "; ID: "+parent.getIdentifier());
				i++;
			}
			
			
//
//			if(item.getParent()!=null){
//				
////				System.out.println("Parent is: "+item.getParent().getName());
//				System.out.println("Parent is: "+builder.buildGXTFolderModelItem(item.getParent(), null));
//			}else
//				System.out.println("parent is null");
//			
//			
			
//			System.out.println(item.toString());
			
//			System.out.println("Total item founds: "+listSearchItems.size());
			/*
			int i=0;
			for (SearchItem searchItem : listSearchItems) {
				
				
				if(searchItem.getType().equals(WorkspaceItemType.FOLDER) || searchItem.getType().equals(WorkspaceItemType.SHARED_FOLDER)){
					
					SearchFolder folder = (SearchFolder) searchItem;
					
					System.out.println(++i+") folder name: "+folder.getName() + " type: "+folder.getType());
				}else{
					
				
					if(searchItem.getType().equals(WorkspaceItemType.FOLDER_ITEM)){
					
						SearchFolderItem folderItem = (SearchFolderItem) searchItem;
					
					System.out.println(++i+") folderItem id: "+folderItem.getId() +", name: "+folderItem.getName()+", type: "+folderItem.getType());
					}
					
				}
			}*/
			
//			downloadFile(workspace.getItem(itemID));
			
			System.out.println("\nend");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	public static void downloadFile(WorkspaceItem folderItem) throws InternalErrorException{
		
		try{
			
			ExternalFile externalFile = (ExternalFile) folderItem;


			System.out.println("EXTERNAL_FILE DOWNLOAD FOR "+externalFile.getId());
			//COMMENTED 26/03/2013
//			String itemName = MimeTypeUtil.getNameWithExtension(item.getName(), mimeType);
			
			File f2 = new File(externalFile.getName());
			OutputStream out = new FileOutputStream(f2, true); // ap
			
			System.out.println("1");
			
			//MODIFIED 22-05-2013 CLOSE STREAM
//			IOUtils.copy(externalFile.getData(), resp.getOutputStream());
			InputStream is = externalFile.getData();
			
//			//REMOVE THIS -- TODO TEMPORARY SOLUTION
			if(is==null){
				logger.error("Error during get input stream: IS is null");
				throw new Exception("Item is not reachable");
			}
			
			System.out.println("2");
	
			IOUtils.copy(is, out);
			
			is.close();
			out.close();

		} catch (Exception e) {
			logger.error("Error during external item retrieving "+folderItem.getId(),e);
//			sendError(resp,HttpServletResponse.SC_INTERNAL_SERVER_ERROR +": Error during data retrieving: "+e.getMessage());
			return;
		}
	}

}