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 package org.kuali.student.r2.core.process.service;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.Comparator;

 import java.util.Date;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

 import org.kuali.rice.core.api.criteria.QueryByCriteria;

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

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

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

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

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

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

 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.exceptions.PermissionDeniedException;

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

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

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

 import org.kuali.student.r2.core.process.dto.CheckInfo;

 import org.kuali.student.r2.core.process.dto.InstructionInfo;

 import org.kuali.student.r2.core.process.dto.ProcessCategoryInfo;

 import org.kuali.student.r2.core.process.dto.ProcessInfo;

 /**

  *

  * @author nwright

  */

 public class ProcessServiceMockImpl implements ProcessService {

     private Map<String, CheckInfo> checks = new HashMap<String, CheckInfo>();

     private Map<String, ProcessInfo> processes = new HashMap<String, ProcessInfo>();

     private Map<String, InstructionInfo> instructions = new HashMap<String, InstructionInfo>();

 //    private Map<String, ProcessCategoryInfo> categories = new HashMap<String,ProcessCategoryInfo> ();

 //    private Map<String, String> processCategoryMap = new HashMap<String,String> ();    

     private MetaInfo newMeta(ContextInfo context) {

         MetaInfo meta = new MetaInfo();

         meta.setCreateId(context.getPrincipalId());

         meta.setCreateTime(new Date());

         meta.setUpdateId(context.getPrincipalId());

         meta.setUpdateTime(meta.getCreateTime());

         meta.setVersionInd("0");

         return meta;

     }

     private StatusInfo newStatus() {

         StatusInfo status = new StatusInfo();

         status.setSuccess(Boolean.TRUE);

         return status;

     }

     private MetaInfo updateMeta(MetaInfo old, ContextInfo context) {

         MetaInfo meta = new MetaInfo(old);

         meta.setUpdateId(context.getPrincipalId());

         meta.setUpdateTime(new Date());

         meta.setVersionInd((Integer.parseInt(meta.getVersionInd()) + 1) + "");

         return meta;

     }

     @Override

     public StatusInfo addProcessToProcessCategory(String processKey, String processCategoryId, ContextInfo contextInfo) throws AlreadyExistsException, DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public CheckInfo createCheck(String checkKey, CheckInfo checkInfo, ContextInfo contextInfo) throws AlreadyExistsException, DataValidationErrorException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException {

         if (checks.containsKey(checkInfo.getKey())) {

             throw new AlreadyExistsException(checkInfo.getKey());

         }

         CheckInfo copy = new CheckInfo(checkInfo);

         copy.setMeta(newMeta(contextInfo));

         checks.put(copy.getKey(), copy);

         return new CheckInfo(copy);

     }

     @Override

     public InstructionInfo createInstruction(String processKey, String checkKey, InstructionInfo instructionInfo, ContextInfo contextInfo) throws DataValidationErrorException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException {

         InstructionInfo copy = new InstructionInfo(instructionInfo);

         copy.setId(instructions.size() + "");

         copy.setMeta(newMeta(contextInfo));

         instructions.put(copy.getId(), copy);

         return new InstructionInfo(copy);

     }

     @Override

     public ProcessInfo createProcess(String processKey, ProcessInfo processInfo, ContextInfo contextInfo) throws AlreadyExistsException, DataValidationErrorException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException {

         if (processes.containsKey(processInfo.getKey())) {

             throw new AlreadyExistsException(processInfo.getKey());

         }

         ProcessInfo copy = new ProcessInfo(processInfo);

         copy.setMeta(newMeta(contextInfo));

         processes.put(copy.getKey(), copy);

         return new ProcessInfo(copy);

     }

     @Override

     public ProcessCategoryInfo createProcessCategory(ProcessCategoryInfo processInfo, ContextInfo contextInfo) throws AlreadyExistsException, DataValidationErrorException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public StatusInfo deleteCheck(String checkKey, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         if (this.checks.remove(checkKey) == null) {

             throw new DoesNotExistException(checkKey);

         }

         return newStatus();

     }

     @Override

     public StatusInfo deleteInstruction(String instructionId, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         if (this.instructions.remove(instructionId) == null) {

             throw new DoesNotExistException(instructionId);

         }

         return newStatus();

     }

     @Override

     public StatusInfo deleteProcess(String processKey, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         if (this.processes.remove(processKey) == null) {

             throw new DoesNotExistException(processKey);

         }

         return newStatus();

     }

     @Override

     public StatusInfo deleteProcessCategory(String processCategoryId, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public CheckInfo getCheck(String checkKey, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         CheckInfo info = this.checks.get(checkKey);

         if (info == null) {

             throw new DoesNotExistException(checkKey);

         }

         return new CheckInfo(info);

     }

     @Override

     public List<String> getCheckKeysByType(String checkTypeKey, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<CheckInfo> getChecksByIds(List<String> checkKeys, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public InstructionInfo getInstruction(String instructionId, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         InstructionInfo info = this.instructions.get(instructionId);

         if (info == null) {

             throw new DoesNotExistException(instructionId);

         }

         return new InstructionInfo(info);

     }

     @Override

     public List<String> getInstructionIdsByType(String instructionTypeKey, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

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

         for (InstructionInfo info : this.instructions.values()) {

             if (info.getTypeKey().equals(instructionTypeKey)) {

                 list.add(info.getId());

             }

         }

         return list;

     }

     @Override

     public List<InstructionInfo> getInstructionsByCheck(String checkKey, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

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

         for (InstructionInfo info : this.instructions.values()) {

             if (info.getCheckKey().equals(checkKey)) {

                 list.add(info);

             }

         }

         return list;

     }

     @Override

     public List<InstructionInfo> getInstructionsByIds(List<String> instructionIds, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

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

         for (String id : instructionIds) {

             InstructionInfo info = this.getInstruction(id, contextInfo);

             list.add(info);

         }

         return list;

     }

     @Override

     public List<InstructionInfo> getInstructionsByProcess(String processKey, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

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

         for (InstructionInfo info : this.instructions.values()) {

             if (info.getProcessKey().equals(processKey)) {

                 list.add(info);

             }

         }

         return list;

     }

     @Override

     public List<InstructionInfo> getInstructionsByProcessAndCheck(String checkKey, String processKey, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

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

         for (InstructionInfo info : this.getInstructionsByCheck(checkKey, contextInfo)) {

             if (info.getProcessKey().equals(processKey)) {

                 list.add(info);

             }

         }

         return list;

     }

     @Override

     public List<InstructionInfo> getInstructionsForEvaluation(String processKey, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

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

         for (InstructionInfo info : this.getInstructionsByProcess(processKey, contextInfo)) {

             if (info.getStateKey().equals(ProcessServiceConstants.INSTRUCTION_ENABLED_STATE_KEY)) {

                 list.add(info);

             }

         }

         Collections.sort(list, new PositionComparator ());

         return list;

     }

     private static class PositionComparator implements Comparator {

         @Override

         public int compare(Object o1, Object o2) {

             InstructionInfo info1 = (InstructionInfo) o1;

             InstructionInfo info2 = (InstructionInfo) o2;

             Integer i1 = info1.getPosition();

             if (i1 == null) {

                 i1 = 0;

             }

             Integer i2 = info2.getPosition();

             if (i2 == null) {

                 i2 = 0;

             }

             return i1.compareTo(i2);

         }   

     }

     @Override

     public ProcessInfo getProcess(String processKey, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         ProcessInfo info = this.processes.get(processKey);

         if (info == null) {

             throw new DoesNotExistException(processKey);

         }

         return new ProcessInfo(info);

     }

     @Override

     public List<ProcessCategoryInfo> getProcessCategoriesByIds(List<String> processCategoryIds, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<ProcessCategoryInfo> getProcessCategoriesForProcess(String processKey, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public ProcessCategoryInfo getProcessCategory(String processCategoryId, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<String> getProcessCategoryIdsByType(String processTypeKey, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<String> getProcessKeysByType(String processTypeKey, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

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

         for (ProcessInfo info : this.processes.values()) {

             if (info.getTypeKey().equals(processTypeKey)) {

                 list.add(info.getKey());

             }

         }

         return list;

     }

     @Override

     public List<ProcessInfo> getProcessesByKeys(List<String> processKeys, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

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

         for (String key : processKeys) {

             ProcessInfo info = this.getProcess(key, contextInfo);

             list.add(info);

         }

         return list;

     }

     @Override

     public List<ProcessInfo> getProcessesForProcessCategory(String processCategoryId, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public StatusInfo removeProcessFromProcessCategory(String processKey, String processCategoryId, ContextInfo contextInfo) throws AlreadyExistsException, DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<String> searchForCheckKeys(QueryByCriteria criteria, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<CheckInfo> searchForChecks(QueryByCriteria criteria, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<String> searchForInstructionIds(QueryByCriteria criteria, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<InstructionInfo> searchForInstructions(QueryByCriteria criteria, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<ProcessCategoryInfo> searchForProcessCategories(QueryByCriteria criteria, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<String> searchForProcessCategoryIds(QueryByCriteria criteria, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<String> searchForProcessKeys(QueryByCriteria criteria, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<ProcessInfo> searchForProcesss(QueryByCriteria criteria, ContextInfo contextInfo) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public CheckInfo updateCheck(String checkKey, CheckInfo checkInfo, ContextInfo contextInfo) throws DataValidationErrorException, DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException, VersionMismatchException {

         CheckInfo copy = new CheckInfo(checkInfo);

         CheckInfo old = this.getCheck(checkKey, contextInfo);

         if (!old.getMeta().getVersionInd().equals(copy.getMeta().getVersionInd())) {

             throw new VersionMismatchException(old.getMeta().getVersionInd());

         }

         copy.setMeta(updateMeta(copy.getMeta(), contextInfo));

         this.checks.put(checkInfo.getKey(), copy);

         return new CheckInfo(copy);

     }

     @Override

     public InstructionInfo updateInstruction(String instructionId, InstructionInfo instructionInfo, ContextInfo contextInfo) throws DataValidationErrorException, DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException, VersionMismatchException {

         InstructionInfo copy = new InstructionInfo(instructionInfo);

         InstructionInfo old = this.getInstruction(instructionId, contextInfo);

         if (!old.getMeta().getVersionInd().equals(copy.getMeta().getVersionInd())) {

             throw new VersionMismatchException(old.getMeta().getVersionInd());

         }

         copy.setMeta(updateMeta(copy.getMeta(), contextInfo));

         this.instructions.put(instructionInfo.getId(), copy);

         return new InstructionInfo(copy);

     }

     @Override

     public ProcessInfo updateProcess(String processKey, ProcessInfo processInfo, ContextInfo contextInfo) throws DataValidationErrorException, DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException, VersionMismatchException {

         ProcessInfo copy = new ProcessInfo(processInfo);

         ProcessInfo old = this.getProcess(processKey, contextInfo);

         if (!old.getMeta().getVersionInd().equals(copy.getMeta().getVersionInd())) {

             throw new VersionMismatchException(old.getMeta().getVersionInd());

         }

         copy.setMeta(updateMeta(copy.getMeta(), contextInfo));

         this.processes.put(processInfo.getKey(), copy);

         return new ProcessInfo(copy);

     }

     @Override

     public ProcessCategoryInfo updateProcessCategory(String processCategoryId, ProcessCategoryInfo processInfo, ContextInfo contextInfo) throws DataValidationErrorException, DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException, ReadOnlyException, VersionMismatchException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<ValidationResultInfo> validateCheck(String validationTypeKey, CheckInfo checkInfo, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<ValidationResultInfo> validateInstruction(String validationTypeKey, String processKey, String checkKey, InstructionInfo instructionInfo, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<ValidationResultInfo> validateProcess(String validationTypeKey, ProcessInfo processInfo, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

     @Override

     public List<ValidationResultInfo> validateProcessCategory(String validationTypeKey, ProcessCategoryInfo processCategoryInfo, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         throw new UnsupportedOperationException("Not supported yet.");

     }

 }