package com.germinus.merlin.controller.assignments;
   
   import java.util.Set;
   
   import javax.portlet.ActionRequest;
   import javax.portlet.ActionResponse;
   import javax.portlet.RenderRequest;
   import javax.portlet.RenderResponse;
   
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.springframework.beans.factory.InitializingBean;
  import org.springframework.web.portlet.ModelAndView;
  import org.springframework.web.portlet.mvc.AbstractController;
  
  import com.germinus.liferay.util.ILiferayUtil;
  import com.germinus.liferay.util.IUserUtil;
  import com.germinus.merlin.manager.AssignmentManager;
  import com.germinus.merlin.manager.AssignmentResultManager;
  import com.germinus.merlin.manager.CourseManager;
  import com.germinus.merlin.model.Course;
  import com.germinus.merlin.model.assignment.Assignment;
  import com.germinus.merlin.model.assignment.AssignmentResult;
  import com.germinus.merlin.model.assignment.AssignmentUploadASingleFile;
  import com.germinus.merlin.util.IMerlinUtil;
  
  /**
   * This controller show the list of assignments in a search container
   * @author Rui Quintas
   * @version 1.0
   * @since 1.0
   * @author Jesús Rodríguez Martínez Gérminus XXI
   * @version 2.0
   * @since 2.0
   */
  public class ResultGradeController extends AbstractController implements
  		InitializingBean {
  	
  	private ILiferayUtil liferayUtil;
  	private IMerlinUtil merlinUtil;
  	private IUserUtil userUtil;
  	private static final Log log = LogFactory.getLog(ResultGradeController.class);
  	
  	private AssignmentManager assignmentManager;
  	private CourseManager courseManager;
  	private AssignmentResultManager assignmentResultManager;
  	
  	public Long resultId;
  
  
  	public void afterPropertiesSet() throws Exception {
  	}
  
  	/**
  	 * @return the assignmentManager
  	 */
  	public AssignmentManager getAssignmentManager() {
  		return assignmentManager;
  	}
  	/**
  	 * @return the courseManager
  	 */
  	public CourseManager getCourseManager() {
  		return courseManager;
  	}
  
  	/**
  	 * Get the parameters from the view and update the AssignmentResult.
  	 * Make the Correction of the Assignment.
  	 * @param request
  	 * @param response
  	 * @throws Exception
  	 */
  	public void handleActionRequestInternal(ActionRequest request, ActionResponse response) throws Exception {
  		//code move to ResultsListController.java
  	}
  
  	/**
  	 * Process the action request. There is nothing to return.
  	 * @param request
  	 * @param response
  	 * @throws Exception
  	 */
  	public void handleActionRequestVoid(ActionRequest request,
  			ActionResponse response) throws Exception {
  	}
  
  	/**
  	 * Process the list of assignmentsresults to be view in the search container.
  	 * Process the render request and return a ModelAndView object which the
  	 * DispatcherPortlet will render.
  	 * @param request
  	 * @param response
  	 * @throws Exception
  	 * @return ModelAndView
  	 */
  	@SuppressWarnings("unchecked")
  	public ModelAndView handleRenderRequestInternal(RenderRequest request,
  			RenderResponse response) throws Exception {
 		log.debug("\n\nResults Grade Controller");
 		Assignment assignment ;
 		AssignmentResult result;
 		
 		//get the course with the groupId of the current community
 		long courseId = liferayUtil.getComunityGroupId(request, response);
 		
 		//get the course id
 		Course course = courseManager.getCourse(courseId);
 		
 		try {
     	    resultId = new Long(request.getParameter("result"));
     	} catch (NumberFormatException ex) {
     	    resultId = null;
     	}
 		
 		//get a set of assignments in the course
 		Set<Assignment> assignmentsSet= course.getAssignments();
 		
 		//return the assignment with specify id
 		Long assignmentId= new Long(request.getParameter("assignmentId"));
 		log.debug("Assignment Id pasado por parámetro: "+ assignmentId);
 		
     	assignment = assignmentManager.searchAssignment(assignmentsSet, assignmentId);
     	Set<AssignmentResult> listsetresults = assignment.getResults();
     	
     	//return the assignmentresult with specify id
     	result = assignmentResultManager.searchAssignmentResult(listsetresults, resultId);
 		
     	request.setAttribute("assignment", assignment);
     	String studentName = userUtil.getUserName(result.getStudents().getId().getUserid());
     	String assignmentType = assignment.getType();
     	request.setAttribute("studentName", studentName);
 		if (assignmentType.compareTo("Online Activity")==0){
 			return new ModelAndView("assignments/gradeAssignment/gradeAssignmentOnline", "result", result);
 		}else
 			if (assignmentType.compareTo("Upload a Single File")==0){
 				if (((AssignmentUploadASingleFile)assignment).getAllowNotes()!=null && 
 						((AssignmentUploadASingleFile)assignment).getAllowNotes()){
 					return new ModelAndView("assignments/gradeAssignment/gradeAssignmentUploadSingleFileWithNotes", "result", result);
 				}
 				else
 					return new ModelAndView("assignments/gradeAssignment/gradeAssignmentUploadSingleFile", "result", result);
 			}else
 				return new ModelAndView("errors/error", "", null);
 	}
 
 	/**
 	 * @param assignmentManager the assignmentManager to set
 	 */
 	public void setAssignmentManager(AssignmentManager assignmentsManagement) {
 		this.assignmentManager = assignmentsManagement;
 	}
 
 	/**
 	 * @param courseManager the courseManager to set
 	 */
 	public void setCourseManager(CourseManager courseManager) {
 		this.courseManager = courseManager;
 	}
 	
 	/**
 	 * @return the merlinUtil
 	 */
 	public IMerlinUtil getMerlinUtil() {
 		return merlinUtil;
 	}
 
 	/**
 	 * @param merlinUtil the merlinUtil to set
 	 */
 	public void setMerlinUtil(IMerlinUtil merlinUtil) {
 		this.merlinUtil = merlinUtil;
 	}
 
 	/**
 	 * @return the liferayUtil
 	 */
 	public ILiferayUtil getLiferayUtil() {
 		return liferayUtil;
 	}
 
 	/**
 	 * @param liferayUtil the liferayUtil to set
 	 */
 	public void setLiferayUtil(ILiferayUtil liferayUtil) {
 		this.liferayUtil = liferayUtil;
 	}
 
 	public AssignmentResultManager getAssignmentResultManager() {
 		return assignmentResultManager;
 	}
 
 	public void setAssignmentResultManager(
 			AssignmentResultManager assignmentResultManager) {
 		this.assignmentResultManager = assignmentResultManager;
 	}
 
 	public IUserUtil getUserUtil() {
 		return userUtil;
 	}
 
 	public void setUserUtil(IUserUtil userUtil) {
 		this.userUtil = userUtil;
 	}
 }