package com.germinus.merlin.controller.assignments;
   
   
   import java.util.Map;
   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.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.liferay.util.ILiferayUtil;
  import com.germinus.merlin.util.IMerlinUtil;
  import com.liferay.portal.kernel.dao.search.SearchContainer;
  /**
   *  
   * @author Jesús Rodríguez, Germinus XXI
   * @version 
   * @since 1.0
   */
  public class ResultsRemoveController extends AbstractController implements
  		InitializingBean {
  	
  	private static final Log log = LogFactory.getLog(ResultGradeController.class);
  	
  	private ILiferayUtil liferayUtil;
  	private IMerlinUtil merlinUtil;
  
  	
  	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 {
  		log.debug("Results List Controller: Add Edit AssignmentResult action!");
  		//get the course with the groupId of the current community
  		long courseId = liferayUtil.getComunityGroupId(request, response); 
  		Course course = courseManager.getCourse(courseId);
  		
  		assignmentResultManager.removeAssignmentResult(request,response,course);
  		
  		//Salva lo nuevo en la db:
  		//TODO hacer esto con el assignmentDao:
  	    courseManager.getCourseDao().save(course);
  
      	//Paso de parámetro apara el render request internal:
      	response.setRenderParameter("assignmentId", request.getParameter("assignmentId"));
        
      	log.debug("End Edit Add AssignmentResult action!");
  	}
  
  	/**
  	 * 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 Remove Controller");
 		//get the assignmentId from the assingmetId parameter
 		Long assignmentId =	new Long(request.getParameter("assignmentId"));
 		//get the courseID with the groupId of the current community
 		long courseId = liferayUtil.getComunityGroupId(request, response);
 		//get the course 
 		Course course = courseManager.getCourse(courseId);
 
 		AssignmentResult assignmentResult = assignmentResultManager.removeAssignmentResult(request,response,course);
 				
 		//Salva lo nuevo en la db:
 		courseManager.getCourseDao().getHibernateTemplate().delete(assignmentResult);
 		
 		//get a set of assignments in the course
 		Set<Assignment> assignmentsSet= course.getAssignments();
 		//return the assignment with specify id
 		Assignment assignment = assignmentManager.getAssignment(assignmentId, course);
 		assignment = assignmentManager.searchAssignment(assignmentsSet, assignmentId);
     	Map<String, SearchContainer> model= 
     					assignmentResultManager.listResults(request, response,assignment);
 		
     	request.setAttribute("assignment", assignment);
 		return new ModelAndView("assignments/results/resultsList", "model", model);
 	}
 
 	/**
 	 * @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;
 	}
 }