package de.iqser.factory.classes;
   
   import java.text.SimpleDateFormat;
   import java.util.ArrayList;
   import java.util.Collection;
   import java.util.HashMap;
   import java.util.List;
   import java.util.Set;
   import java.util.TreeSet;
  
  import com.iqser.core.model.Attribute;
  import com.iqser.core.model.Content;
  import com.liferay.portal.kernel.log.Log;
  import com.liferay.portal.kernel.log.LogFactoryUtil;
  
  import de.iqser.factory.PreviewRenderingFactory;
  import de.iqser.factory.RenderingFactoryIF;
  import de.iqser.service.PortletIQserService;
  
  public class DefaultFactory implements RenderingFactoryIF {
  
  	private static Log _ilog = LogFactoryUtil.getLog(DefaultFactory.class);
  	private Content myContent= null;
  	
  	public void init(String iqserWebserviceUrl, int contentId) {
  		myContent= PortletIQserService.getContent(iqserWebserviceUrl, contentId);
  	}
  	
  	public String getJSP() {
  		return "defaultView.jsp";
  	}
  
  	public String getDisplayTitle() {
  		if( myContent == null) {
  			return "initialize factory!";
  		}
  		Collection<Attribute> attributes = myContent.getAttributes();
  		
  		String title= null;
  		for (Attribute attr : attributes) {
  			// allowed attributes for the title are in this order: NAME, Title, that means NAME can overwrite Title
  			
  			if( attr.getName().equalsIgnoreCase("title")) {
  				title= attr.getValue();
  			}
  			else if( attr.getName().equalsIgnoreCase("NAME")) {
  				title= attr.getValue();
  				break;		// no need to check other attributes
  			}
  		}
  		return title;
  	}
  	
  	public String getType() {
  		if( myContent == null) {
  			return "initialize factory!";
  		}
  		String type= myContent.getType();
  		return type;
  	}
  
  	public String getModificationDate() {
  		if( myContent == null) {
  			return "initialize factory!";
  		}
  		SimpleDateFormat formatter= new SimpleDateFormat("dd.MM.yyyy");
  		long timeMillis= myContent.getModificationDate();
  		String formattedDate= formatter.format(timeMillis);
  		return formattedDate;
  	}
  
  	public float getScore() {
  		if( myContent == null) {
  			return 0;
  		}
  		float score= myContent.getModificationDate();
  		return score;
  	}
  	
  	public String getURL() {
  		if( myContent == null) {
  			return "initialize factory!";
  		}
  		Collection<Attribute> attributes = myContent.getAttributes();
  		String url= null;
  		for (Attribute attr : attributes) {
  			if( attr.getName().equalsIgnoreCase("PREVIEW_URL")) {
  				url= attr.getValue();
  				break;		// no need to check other attributes
  			}
  		}
  		if( url == null) {
  			url= myContent.getContentUrl();
  		}
  		if( _ilog.isInfoEnabled() ) {
  			_ilog.info("Using url : " + url);
  		}
  		return url;
  	}
 	
 	public List<String[]> getAttributes() {
 		List<String[]> foundAttributes= new ArrayList<String[]>();
 		Collection<Attribute> attributes = myContent.getAttributes();
 		for (Attribute attr : attributes) {
 			String name= attr.getName();
 			// there are some technical attributes which must not shown to the user
 			Set<String> excludedAttrs= new TreeSet<String>();
 			excludedAttrs.add("CONTENT");
 			excludedAttrs.add("DEFAULT");
 			excludedAttrs.add("TYPE");
 			excludedAttrs.add("URL");
 			excludedAttrs.add("PROVIDER");
 			excludedAttrs.add("CONTENTID");
 			excludedAttrs.add("MODIFICATIONDATE");
 			if(excludedAttrs.contains(name)) {
 				if( _ilog.isInfoEnabled()) {
 					_ilog.info("Skipping technical attribute :" + name);
 				}
 				continue;	// skip technical attribute
 			}
 			
 			String value= attr.getValue();
 			if( value.length() > 200) {
 				value= value.substring(0,200);
 			}
 			String[]arr= new String[2];
 			arr[0]= name;
 			arr[1]= value;
 			foundAttributes.add(arr);
 		}
 		return foundAttributes;
 	}
 
 	public String getText() {
 		if( myContent == null) {
 			return "initialize factory!";
 		}
 		String fullText= myContent.getFulltext();
 		return fullText;
 	}
 
 	public String getText(int maxLength) {
 		if( myContent == null) {
 			return "initialize factory!";
 		}
 		String fullText= myContent.getFulltext();
 
 		String startText= null;
 		if( fullText.length() > maxLength) {
 			startText= fullText.substring(0, maxLength);	// get first maxLength chars
 		}
 		else {
 			startText= fullText;
 		}
 		return startText;
 	}
 
 }