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 package org.kuali.student.process.poc;

 import java.text.ParseException;

 import java.text.SimpleDateFormat;

 import java.util.ArrayList;

 import java.util.Date;

 import java.util.List;

 import org.kuali.student.r2.common.dto.ContextInfo;

 import org.kuali.student.r2.common.exceptions.DoesNotExistException;

 import org.kuali.student.r2.common.exceptions.InvalidParameterException;

 import org.kuali.student.r2.common.exceptions.MissingParameterException;

 import org.kuali.student.r2.common.exceptions.OperationFailedException;

 import org.kuali.student.r2.common.util.constants.AtpServiceConstants;

 import org.kuali.student.r2.common.util.constants.TypeServiceConstants;

 import org.kuali.student.r2.core.atp.dto.AtpInfo;

 import org.kuali.student.r2.core.atp.dto.MilestoneInfo;

 import org.kuali.student.r2.core.atp.service.AtpService;

 import org.kuali.student.r2.core.class1.atp.service.decorators.AtpServiceDecorator;

 /**

  *

  * @author nwright

  */

 public class ProcessPocAtpServiceDecorator extends AtpServiceDecorator {

     public ProcessPocAtpServiceDecorator(AtpService nextDecorator) {

         super();

         this.setNextDecorator(nextDecorator);

         _initializeData();

     }

     private void _initializeData() {

         ContextInfo context = new ContextInfo();

         context.setPrincipalId("POC-Initializer");

         AtpInfo spring2011 = this._createAtp(ProcessPocConstants.SPRING_2011_TERM_KEY, AtpServiceConstants.ATP_SPRING_TYPE_KEY, "Spring 2011", "2011-02-01", "2011-05-31", context);

         AtpInfo summer2011 = this._createAtp(ProcessPocConstants.SUMMER_2011_TERM_KEY, AtpServiceConstants.ATP_SUMMER_TYPE_KEY, "Summer 2011", "2011-06-01", "2011-08-31", context);

         AtpInfo fall2011 = this._createAtp(ProcessPocConstants.FALL_2011_TERM_KEY, AtpServiceConstants.ATP_FALL_TYPE_KEY, "Fall 2011", "2011-09-01", "2011-12-31", context);

         AtpInfo spring2012 = this._createAtp(ProcessPocConstants.SPRING_2012_TERM_KEY, AtpServiceConstants.ATP_SPRING_TYPE_KEY, "Spring 2012", "2012-02-01", "2012-05-31", context);

         _createRegMilestone(spring2011, "2011-01-20", "2011-02-01", context);

         _createRegMilestone(summer2011, "2011-06-01", "2011-12-31", context);

         _createRegMilestone(fall2011, "2011-09-01", "2011-12-31", context);

         _createRegMilestone(spring2012, "2012-01-20", "2012-02-01", context);

     }

     private MilestoneInfo _createRegMilestone(AtpInfo atp, String start, String end, ContextInfo context) {

         MilestoneInfo milestone = new MilestoneInfo();

         milestone.setId(atp.getId() + "_reg.period");

         milestone.setTypeKey(AtpServiceConstants.MILESTONE_REGISTRATION_PERIOD_TYPE_KEY);

         milestone.setStateKey(AtpServiceConstants.MILESTONE_OFFICIAL_STATE_KEY);

         milestone.setStartDate(parseDate(start));

         milestone.setEndDate(parseDate(end));

         milestone.setName("Registration Period for " + atp.getName());

         try {

             MilestoneInfo createdMilestone = this.createMilestone(milestone, context);

             this.addMilestoneToAtp(milestone.getId(), atp.getId(), context);

             return createdMilestone;

         } catch (Exception ex) {

             throw new RuntimeException("unexpected", ex);

         }

     }

     private AtpInfo _createAtp(String key, String type, String name, String start, String end, ContextInfo context) {

         AtpInfo atp = new AtpInfo();

         atp.setId(key);

         atp.setTypeKey(type);

         atp.setStateKey(AtpServiceConstants.ATP_DRAFT_STATE_KEY);

         atp.setStartDate(parseDate(start));

         atp.setEndDate(parseDate(end));

         atp.setName(name);

         try {

             AtpInfo createdAtp = this.createAtp( atp, context);

             return createdAtp;

         } catch (Exception ex) {

             throw new RuntimeException("unexpected", ex);

         }

     }

     private Date parseDate(String str) {

         Date date;

         try {

             date = new SimpleDateFormat("yyyy-MM-dd").parse(str);

         } catch (ParseException ex) {

             throw new RuntimeException(str, ex);

         }

         return date;

     }

     private List<String> _getTermTypeKeys() {

         List<String> list = new ArrayList<String>();

         list.add(AtpServiceConstants.ATP_FALL_TYPE_KEY);

         list.add(AtpServiceConstants.ATP_WINTER_TYPE_KEY);

         list.add(AtpServiceConstants.ATP_SPRING_TYPE_KEY);

         list.add(AtpServiceConstants.ATP_SUMMER_TYPE_KEY);

         return list;

     }

 }