package org.kuali.student.lum.program.client;

 import com.google.gwt.event.shared.EventHandler;

 import com.google.gwt.event.shared.GwtEvent;

 import org.kuali.student.common.assembly.data.Data;

 import org.kuali.student.common.ui.client.application.Application;

 import org.kuali.student.common.validation.dto.ValidationResultInfo;

 import java.util.ArrayList;

 import java.util.HashMap;

 import java.util.List;

 /**

  * @author Igor

  */

 public class ProgramRegistry {

     private static Data data;

     private static int row;

     private static Enum<?> section;

     private static HashMap<GwtEvent.Type, EventHandler> specializationHandlers = new HashMap<GwtEvent.Type, EventHandler>();

     private static boolean createNew = false;

     public static Data getData() {

         return data;

     }

     public static void setData(Data data) {

         ProgramRegistry.data = data;

     }

     public static int getRow() {

         return row;

     }

     public static void setRow(int row) {

         ProgramRegistry.row = row;

     }

     public static Enum<?> getSection() {

         return section;

     }

     public static void setSection(Enum<?> section) {

         ProgramRegistry.section = section;

     }

     public static void addHandler(GwtEvent.Type<?> type, EventHandler handler) {

         specializationHandlers.put(type, handler);

     }

     public static HashMap<GwtEvent.Type, EventHandler> getSpecializationHandlers() {

         return specializationHandlers;

     }

     public static boolean isCreateNew() {

         return createNew;

     }

     public static void setCreateNew(boolean createNew) {

         ProgramRegistry.createNew = createNew;

     }

     /**

      * @return  The validation warnings for the current variation found in the validation warnings stored in

      * the ApplicationContext.

      *  

      */

     public static List<ValidationResultInfo> getVariationWarnings(){

             String variationPath = ProgramConstants.VARIATIONS+"/"+org.kuali.student.lum.program.client.ProgramRegistry.getRow()+"/";

             List<ValidationResultInfo> validationWarnings = Application.getApplicationContext().getValidationWarnings();

             List<ValidationResultInfo> variationWarnings = new ArrayList<ValidationResultInfo>();

             for (ValidationResultInfo vr:validationWarnings){

                     if (vr.getElement().contains(variationPath)){

                             ValidationResultInfo newVr = new ValidationResultInfo(vr.getElement().substring(variationPath.length()));

                             newVr.setWarning(vr.getMessage());

                             variationWarnings.add(newVr);

                     }

             }

             return variationWarnings;

     }

 }