/*

  * Copyright 2005-2007 The Kuali Foundation

  *

  *

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl2.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.kew.rule;

 import org.hibernate.annotations.Fetch;

 import org.hibernate.annotations.FetchMode;

 import org.hibernate.annotations.GenericGenerator;

 import org.hibernate.annotations.Parameter;

 import org.kuali.rice.core.util.RiceConstants;

 import org.kuali.rice.kew.doctype.bo.DocumentType;

 import org.kuali.rice.kew.lookupable.MyColumns;

 import org.kuali.rice.kew.routeheader.DocumentContent;

 import org.kuali.rice.kew.rule.bo.RuleAttribute;

 import org.kuali.rice.kew.rule.bo.RuleTemplate;

 import org.kuali.rice.kew.rule.bo.RuleTemplateAttribute;

 import org.kuali.rice.kew.rule.service.RuleService;

 import org.kuali.rice.kew.rule.xmlrouting.GenericXMLRuleAttribute;

 import org.kuali.rice.kew.service.KEWServiceLocator;

 import org.kuali.rice.kew.util.CodeTranslator;

 import org.kuali.rice.kew.util.KEWConstants;

 /*import org.kuali.rice.kim.api.group.Group;*/

 import org.kuali.rice.kim.bo.impl.PersonImpl;

 import org.kuali.rice.kns.bo.PersistableBusinessObjectBase;

 import org.kuali.rice.kns.web.ui.Field;

 import org.kuali.rice.kns.web.ui.Row;

 import org.springframework.util.AutoPopulatingList;

 import javax.persistence.*;

 import java.sql.Timestamp;

 import java.util.*;

 /**

  * A model bean for a Rule within the KEW rules engine.

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 @Entity

 @Table(name="KREW_RULE_T")

 //@Sequence(name="KREW_RTE_TMPL_S", property="ruleBaseValuesId")

 public class RuleBaseValues extends PersistableBusinessObjectBase {

     private static final long serialVersionUID = 6137765574728530156L;

     @Id

     @GeneratedValue(generator="KREW_RTE_TMPL_S")

         @GenericGenerator(name="KREW_RTE_TMPL_S",strategy="org.hibernate.id.enhanced.SequenceStyleGenerator",parameters={

                         @Parameter(name="sequence_name",value="KREW_RTE_TMPL_S"),

                         @Parameter(name="value_column",value="id")

         })

         @Column(name="RULE_ID")

     private Long ruleBaseValuesId;

     /**

      * Unique Rule name

      */

     @Column(name="NM")

         private String name;

     @Column(name="RULE_TMPL_ID", insertable=false, updatable=false)

         private Long ruleTemplateId;

     @Column(name="PREV_RULE_VER_NBR")

         private Long previousVersionId;

     @Column(name="ACTV_IND")

         private Boolean activeInd;

     @Column(name="RULE_BASE_VAL_DESC")

         private String description;

     @Column(name="DOC_TYP_NM")

         private String docTypeName;

     @Column(name="DOC_HDR_ID")

         private String documentId;

         @Column(name="FRM_DT")

         private Timestamp fromDate;

         @Column(name="TO_DT")

         private Timestamp toDate;

         @Column(name="DACTVN_DT")

         private Timestamp deactivationDate;

     @Column(name="CUR_IND")

         private Boolean currentInd;

     @Column(name="RULE_VER_NBR")

         private Integer versionNbr;

     @Column(name="FRC_ACTN")

         private Boolean forceAction;

     @Fetch(value = FetchMode.SELECT)

     @OneToMany(fetch=FetchType.EAGER,cascade={CascadeType.PERSIST, CascadeType.REMOVE, CascadeType.MERGE},mappedBy="ruleBaseValues")

         private List<RuleResponsibility> responsibilities;

     @Fetch(value = FetchMode.SELECT)

     @OneToMany(fetch=FetchType.EAGER,cascade={CascadeType.PERSIST, CascadeType.REMOVE, CascadeType.MERGE},mappedBy="ruleBaseValues")

         private List<RuleExtension> ruleExtensions;

     @ManyToOne(fetch=FetchType.EAGER)

         @JoinColumn(name="RULE_TMPL_ID")

         private RuleTemplate ruleTemplate;

     @OneToOne(fetch=FetchType.EAGER, cascade={CascadeType.PERSIST, CascadeType.REMOVE, CascadeType.MERGE})

         @JoinColumn(name="RULE_EXPR_ID")

         private RuleExpressionDef ruleExpressionDef;

     @Transient

     private RuleBaseValues previousVersion;

     @Column(name="ACTVN_DT")

         private Timestamp activationDate;

     @Column(name="DLGN_IND")

     private Boolean delegateRule = Boolean.FALSE;

     /**

      * Indicator that signifies that this rule is a defaults/template rule which contains

      * template-defined rule defaults for other rules which use the associated template

      */

     @Column(name="TMPL_RULE_IND")

     private Boolean templateRuleInd = Boolean.FALSE;

     // required to be lookupable

     @Transient

     private String returnUrl;

     @Transient

     private String destinationUrl;

     @Transient

     private MyColumns myColumns;

     @Transient

     private List<PersonRuleResponsibility> personResponsibilities;

     @Transient

     private List<GroupRuleResponsibility> groupResponsibilities;

     @Transient

     private List<RoleRuleResponsibility> roleResponsibilities;

     @Transient

     private Map<String, String> fieldValues;

     @Transient

     private String groupReviewerName;

     @Transient

     private String groupReviewerNamespace;

     @Transient

     private String personReviewer;

     @Transient

     private String personReviewerType;

     public RuleBaseValues() {

         responsibilities = new ArrayList<RuleResponsibility>();

         ruleExtensions = new ArrayList<RuleExtension>();

         personResponsibilities = new AutoPopulatingList(PersonRuleResponsibility.class);

         groupResponsibilities = new AutoPopulatingList(GroupRuleResponsibility.class);

         roleResponsibilities = new AutoPopulatingList(RoleRuleResponsibility.class);

         fieldValues = new HashMap<String, String>();

     }

     /**

      * @return the rule expression definition for this rule, if defined

      */

     public RuleExpressionDef getRuleExpressionDef() {

         return ruleExpressionDef;

     }

     /**

      * @param ruleExpressionDef the rule expression definition to set for this rule

      */

     public void setRuleExpressionDef(RuleExpressionDef ruleExpressionDef) {

         this.ruleExpressionDef = ruleExpressionDef;

     }

     public Map getRuleExtensionValueLabels() {

         Map extensionLabels = new HashMap();

         for (Iterator iterator2 = getRuleExtensions().iterator(); iterator2.hasNext();) {

             RuleExtension ruleExtension = (RuleExtension) iterator2.next();

             if (!ruleExtension.getRuleTemplateAttribute().isWorkflowAttribute()) {

                 continue;

             }

             WorkflowAttribute workflowAttribute = ruleExtension.getRuleTemplateAttribute().getWorkflowAttribute();

             RuleAttribute ruleAttribute = ruleExtension.getRuleTemplateAttribute().getRuleAttribute();

             if (ruleAttribute.getType().equals(KEWConstants.RULE_XML_ATTRIBUTE_TYPE)) {

                 ((GenericXMLRuleAttribute) workflowAttribute).setRuleAttribute(ruleAttribute);

             }

             for (Iterator iterator = workflowAttribute.getRuleRows().iterator(); iterator.hasNext();) {

                 Row row = (Row) iterator.next();

                 for (Iterator iterator3 = row.getFields().iterator(); iterator3.hasNext();) {

                     Field field = (Field) iterator3.next();

                     if (ruleAttribute.getType().equals(KEWConstants.RULE_XML_ATTRIBUTE_TYPE)) {

                         extensionLabels.put(field.getPropertyName(), field.getFieldLabel());

                     //} else if (!org.apache.commons.lang.StringUtils.isEmpty(field.getDefaultLookupableName())) {

                     //    extensionLabels.put(field.getDefaultLookupableName(), field.getFieldLabel());

                     } else {

                         extensionLabels.put(field.getPropertyName(), field.getFieldLabel());

                     }

                 }

             }

         }

         return extensionLabels;

     }

     public String getRuleTemplateName() {

         if (ruleTemplate != null) {

             return ruleTemplate.getName();

         }

         return null;

     }

     public RuleBaseValues getPreviousVersion() {

         if (previousVersion == null && previousVersionId != null) {

             RuleService ruleService = (RuleService) KEWServiceLocator.getService(KEWServiceLocator.RULE_SERVICE);

             return ruleService.findRuleBaseValuesById(previousVersionId);

         }

         return previousVersion;

     }

     public void setPreviousVersion(RuleBaseValues previousVersion) {

         this.previousVersion = previousVersion;

     }

     public RuleResponsibility getResponsibility(int index) {

         while (getResponsibilities().size() <= index) {

             RuleResponsibility ruleResponsibility = new RuleResponsibility();

             ruleResponsibility.setRuleBaseValues(this);

             getResponsibilities().add(ruleResponsibility);

         }

         return (RuleResponsibility) getResponsibilities().get(index);

     }

     public RuleExtension getRuleExtension(int index) {

         while (getRuleExtensions().size() <= index) {

             getRuleExtensions().add(new RuleExtension());

         }

         return (RuleExtension) getRuleExtensions().get(index);

     }

     public RuleExtensionValue getRuleExtensionValue(String key) {

         for (Iterator iter = getRuleExtensions().iterator(); iter.hasNext();) {

             RuleExtension ruleExtension = (RuleExtension) iter.next();

             for (Iterator iterator = ruleExtension.getExtensionValues().iterator(); iterator.hasNext();) {

                 RuleExtensionValue ruleExtensionValue = (RuleExtensionValue) iterator.next();

                 if (ruleExtensionValue.getKey().equals(key)) {

                     return ruleExtensionValue;

                 }

             }

         }

         return null;

     }

     public RuleExtensionValue getRuleExtensionValue(Long ruleTemplateAttributeId, String key) {

         for (Iterator iter = getRuleExtensions().iterator(); iter.hasNext();) {

             RuleExtension ruleExtension = (RuleExtension) iter.next();

             if (ruleExtension.getRuleTemplateAttributeId().equals(ruleTemplateAttributeId)) {

                 for (Iterator iterator = ruleExtension.getExtensionValues().iterator(); iterator.hasNext();) {

                     RuleExtensionValue ruleExtensionValue = (RuleExtensionValue) iterator.next();

                     if (ruleExtensionValue.getKey().equals(key)) {

                         return ruleExtensionValue;

                     }

                 }

             }

         }

         return null;

     }

     public Long getPreviousVersionId() {

         return previousVersionId;

     }

     public void setPreviousVersionId(Long previousVersion) {

         this.previousVersionId = previousVersion;

     }

     public void addRuleResponsibility(RuleResponsibility ruleResponsibility) {

         addRuleResponsibility(ruleResponsibility, new Integer(getResponsibilities().size()));

     }

     public void addRuleResponsibility(RuleResponsibility ruleResponsibility, Integer counter) {

         boolean alreadyAdded = false;

         int location = 0;

         if (counter != null) {

             for (Iterator responsibilitiesIter = getResponsibilities().iterator(); responsibilitiesIter.hasNext();) {

                 RuleResponsibility ruleResponsibilityRow = (RuleResponsibility) responsibilitiesIter.next();

                 if (counter.intValue() == location) {

                     ruleResponsibilityRow.setPriority(ruleResponsibility.getPriority());

                     ruleResponsibilityRow.setActionRequestedCd(ruleResponsibility.getActionRequestedCd());

                     ruleResponsibilityRow.setVersionNumber(ruleResponsibility.getVersionNumber());

                     ruleResponsibilityRow.setRuleBaseValuesId(ruleResponsibility.getRuleBaseValuesId());

                     ruleResponsibilityRow.setRuleResponsibilityName(ruleResponsibility.getRuleResponsibilityName());

                     ruleResponsibilityRow.setRuleResponsibilityType(ruleResponsibility.getRuleResponsibilityType());

                     //ruleResponsibilityRow.setDelegationRules(ruleResponsibility.getDelegationRules());

                     ruleResponsibilityRow.setApprovePolicy(ruleResponsibility.getApprovePolicy());

                     alreadyAdded = true;

                 }

                 location++;

             }

         }

         if (!alreadyAdded) {

             getResponsibilities().add(ruleResponsibility);

         }

     }

     public RuleTemplate getRuleTemplate() {

         return ruleTemplate;

     }

     public void setRuleTemplate(RuleTemplate ruleTemplate) {

         this.ruleTemplate = ruleTemplate;

     }

     public Long getRuleTemplateId() {

         return ruleTemplateId;

     }

     public void setRuleTemplateId(Long ruleTemplateId) {

         this.ruleTemplateId = ruleTemplateId;

     }

     public DocumentType getDocumentType() {

             return KEWServiceLocator.getDocumentTypeService().findByName(getDocTypeName());

     }

     public String getDocTypeName() {

         return docTypeName;

     }

     public void setDocTypeName(String docTypeName) {

         this.docTypeName = docTypeName;

     }

     public List<RuleExtension> getRuleExtensions() {

         return ruleExtensions;

     }

     public void setRuleExtensions(List<RuleExtension> ruleExtensions) {

         this.ruleExtensions = ruleExtensions;

     }

     public List<RuleResponsibility> getResponsibilities() {

         return responsibilities;

     }

     public void setResponsibilities(List<RuleResponsibility> responsibilities) {

         this.responsibilities = responsibilities;

     }

     public RuleResponsibility getResponsibility(Long ruleResponsibilityKey) {

         for (Iterator iterator = getResponsibilities().iterator(); iterator.hasNext();) {

             RuleResponsibility responsibility = (RuleResponsibility) iterator.next();

             if (responsibility.getRuleResponsibilityKey() != null

                     && responsibility.getRuleResponsibilityKey().equals(ruleResponsibilityKey)) {

                 return responsibility;

             }

         }

         return null;

     }

     public void removeResponsibility(int index) {

         getResponsibilities().remove(index);

     }

     public Boolean getActiveInd() {

         return activeInd;

     }

     public void setActiveInd(Boolean activeInd) {

         this.activeInd = activeInd;

     }

     public String getActiveIndDisplay() {

         if (getActiveInd() == null) {

             return KEWConstants.INACTIVE_LABEL_LOWER;

         }

         return CodeTranslator.getActiveIndicatorLabel(getActiveInd());

     }

     public Boolean getCurrentInd() {

         return currentInd;

     }

     public void setCurrentInd(Boolean currentInd) {

         this.currentInd = currentInd;

     }

     public Timestamp getFromDate() {

         return fromDate;

     }

     public void setFromDate(Timestamp fromDate) {

         this.fromDate = fromDate;

     }

     public String getDescription() {

         return description;

     }

     public void setDescription(String description) {

         this.description = description;

     }

     public Long getRuleBaseValuesId() {

         return ruleBaseValuesId;

     }

     public void setRuleBaseValuesId(Long ruleBaseValuesId) {

         this.ruleBaseValuesId = ruleBaseValuesId;

     }

     public Timestamp getToDate() {

         return toDate;

     }

     public void setToDate(Timestamp toDate) {

         this.toDate = toDate;

     }

     public Integer getVersionNbr() {

         return versionNbr;

     }

     public void setVersionNbr(Integer versionNbr) {

         this.versionNbr = versionNbr;

     }

     public String getReturnUrl() {

         return returnUrl;

     }

     public void setReturnUrl(String returnUrl) {

         this.returnUrl = returnUrl;

     }

     public String getFromDateString() {

         if (this.fromDate != null) {

             return RiceConstants.getDefaultDateFormat().format(this.fromDate);

         }

         return null;

     }

     public String getToDateString() {

         if (this.toDate != null) {

             return RiceConstants.getDefaultDateFormat().format(this.toDate);

         }

         return null;

     }

     public Boolean getForceAction() {

         return forceAction;

     }

     public void setForceAction(Boolean forceAction) {

         this.forceAction = forceAction;

     }

     public boolean isActive(Date date) {

             boolean isAfterFromDate = getFromDate() == null || date.after(getFromDate());

             boolean isBeforeToDate = getToDate() == null || date.before(getToDate());

             return getActiveInd() && isAfterFromDate && isBeforeToDate;

     }

     public boolean isMatch(DocumentContent docContent) {

         for (Iterator iter = getRuleTemplate().getActiveRuleTemplateAttributes().iterator(); iter.hasNext();) {

             RuleTemplateAttribute ruleTemplateAttribute = (RuleTemplateAttribute) iter.next();

             if (!ruleTemplateAttribute.isWorkflowAttribute()) {

                 continue;

             }

             WorkflowAttribute routingAttribute = (WorkflowAttribute) ruleTemplateAttribute.getWorkflowAttribute();

             RuleAttribute ruleAttribute = ruleTemplateAttribute.getRuleAttribute();

             if (ruleAttribute.getType().equals(KEWConstants.RULE_XML_ATTRIBUTE_TYPE)) {

                 ((GenericXMLRuleAttribute) routingAttribute).setRuleAttribute(ruleAttribute);

             }

             String className = ruleAttribute.getClassName();

             List<RuleExtension> editedRuleExtensions = new ArrayList<RuleExtension>();

             for (Iterator iter2 = getRuleExtensions().iterator(); iter2.hasNext();) {

                 RuleExtension extension = (RuleExtension) iter2.next();

                 if (extension.getRuleTemplateAttribute().getRuleAttribute().getClassName().equals(className)) {

                     editedRuleExtensions.add(extension);

                 }

             }

             if (!routingAttribute.isMatch(docContent, editedRuleExtensions)) {

                 return false;

             }

         }

         return true;

     }

     public RuleResponsibility findResponsibility(String roleName) {

         for (Iterator iter = getResponsibilities().iterator(); iter.hasNext();) {

             RuleResponsibility resp = (RuleResponsibility) iter.next();

             if (KEWConstants.RULE_RESPONSIBILITY_ROLE_ID.equals(resp.getRuleResponsibilityType())

                     && roleName.equals(resp.getRuleResponsibilityName())) {

                 return resp;

             }

         }

         return null;

     }

     public String getDocumentId() {

         return documentId;

     }

     public void setDocumentId(String documentId) {

         this.documentId = documentId;

     }

     public Boolean getDelegateRule() {

         return delegateRule;

     }

     public void setDelegateRule(Boolean isDelegateRule) {

         this.delegateRule = isDelegateRule;

     }

     public Timestamp getActivationDate() {

         return activationDate;

     }

     public void setActivationDate(Timestamp activationDate) {

         this.activationDate = activationDate;

     }

     public MyColumns getMyColumns() {

         return myColumns;

     }

     public void setMyColumns(MyColumns additionalColumns) {

         this.myColumns = additionalColumns;

     }

     public String getDestinationUrl() {

         return destinationUrl;

     }

     public void setDestinationUrl(String destinationUrl) {

         this.destinationUrl = destinationUrl;

     }

     public Timestamp getDeactivationDate() {

         return deactivationDate;

     }

     public void setDeactivationDate(Timestamp deactivationDate) {

         this.deactivationDate = deactivationDate;

     }

     /**

      * @return whether this is a defaults/template rule

      */

     public Boolean getTemplateRuleInd() {

         return templateRuleInd;

     }

     /**

      * @param templateRuleInd whether this is a defaults/template rule

      */

     public void setTemplateRuleInd(Boolean templateRuleInd) {

         this.templateRuleInd = templateRuleInd;

     }

     /**

      * Get the rule name

      * @return the rule name

      */

     public String getName() {

         return name;

     }

     /**

      * Set the rule name

      * @param name the rule name

      */

     public void setName(String name) {

         this.name = name;

     }

         public List<PersonRuleResponsibility> getPersonResponsibilities() {

                 return this.personResponsibilities;

         }

         public void setPersonResponsibilities(List<PersonRuleResponsibility> personResponsibilities) {

                 this.personResponsibilities = personResponsibilities;

         }

         public List<GroupRuleResponsibility> getGroupResponsibilities() {

                 return this.groupResponsibilities;

         }

         public void setGroupResponsibilities(List<GroupRuleResponsibility> groupResponsibilities) {

                 this.groupResponsibilities = groupResponsibilities;

         }

         public List<RoleRuleResponsibility> getRoleResponsibilities() {

                 return this.roleResponsibilities;

         }

         public void setRoleResponsibilities(List<RoleRuleResponsibility> roleResponsibilities) {

                 this.roleResponsibilities = roleResponsibilities;

         }

         /**

          * @return the fieldValues

          */

         public Map<String, String> getFieldValues() {

                 return this.fieldValues;

         }

         /**

          * @param fieldValues the fieldValues to set

          */

         public void setFieldValues(Map<String, String> fieldValues) {

                 this.fieldValues = fieldValues;

         }

     public String getGroupReviewerName() {

         return this.groupReviewerName;

     }

     public String getGroupReviewerNamespace() {

         return this.groupReviewerNamespace;

     }

     public String getPersonReviewer() {

         return this.personReviewer;

     }

     public void setGroupReviewerName(String groupReviewerName) {

         this.groupReviewerName = groupReviewerName;

     }

     public void setGroupReviewerNamespace(String groupReviewerNamespace) {

         this.groupReviewerNamespace = groupReviewerNamespace;

     }

     public void setPersonReviewer(String personReviewer) {

         this.personReviewer = personReviewer;

     }

     /*public Group getKimGroupImpl() {

         return new GroupImpl;

     }*/

     public PersonImpl getPersonImpl() {

         return new PersonImpl();

     }

     public String getPersonReviewerType() {

         return this.personReviewerType;

     }

     public void setPersonReviewerType(String personReviewerType) {

         this.personReviewerType = personReviewerType;

     }

 }