/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache 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.apache.org/licenses/LICENSE-2.0
   *
   * 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.apache.syncope.core.persistence.jpa.entity;
  
  import com.fasterxml.jackson.core.type.TypeReference;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Optional;
  import javax.persistence.CascadeType;
  import javax.persistence.Entity;
  import javax.persistence.EnumType;
  import javax.persistence.Enumerated;
  import javax.persistence.FetchType;
  import javax.persistence.JoinColumn;
  import javax.persistence.Lob;
  import javax.persistence.ManyToOne;
  import javax.persistence.OneToMany;
  import javax.persistence.PostLoad;
  import javax.persistence.PostPersist;
  import javax.persistence.PostUpdate;
  import javax.persistence.PrePersist;
  import javax.persistence.PreUpdate;
  import javax.persistence.Table;
  import javax.persistence.Transient;
  import javax.validation.constraints.NotNull;
  import org.apache.syncope.common.lib.types.IdRepoImplementationType;
  import org.apache.syncope.common.lib.types.TraceLevel;
  import org.apache.syncope.core.persistence.api.entity.AnyAbout;
  import org.apache.syncope.core.persistence.api.entity.AnyType;
  import org.apache.syncope.core.persistence.api.entity.Implementation;
  import org.apache.syncope.core.persistence.api.entity.MailTemplate;
  import org.apache.syncope.core.persistence.api.entity.Notification;
  import org.apache.syncope.core.provisioning.api.serialization.POJOHelper;
  
  @Entity
  @Table(name = JPANotification.TABLE)
  public class JPANotification extends AbstractGeneratedKeyEntity implements Notification {
  
      private static final long serialVersionUID = 3112582296912757537L;
  
      public static final String TABLE = "Notification";
  
      protected static final TypeReference<List<String>> TYPEREF = new TypeReference<List<String>>() {
      };
  
      @Lob
      private String events;
  
      @Transient
      private List<String> eventsList = new ArrayList<>();
  
      @OneToMany(cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.EAGER, mappedBy = "notification")
      private List<JPAAnyAbout> abouts = new ArrayList<>();
  
      private String recipientsFIQL;
  
      @Lob
      private String staticRecipients;
  
      @Transient
      private List<String> staticRecipientsList = new ArrayList<>();
  
      @NotNull
      private String recipientAttrName;
  
      @ManyToOne
      private JPAImplementation recipientsProvider;
  
      @NotNull
      private Boolean selfAsRecipient = false;
  
      @NotNull
      private String sender;
  
      @NotNull
      private String subject;
  
      @ManyToOne(fetch = FetchType.EAGER, optional = false)
      @JoinColumn(name = "template_id")
      private JPAMailTemplate template;
  
      @NotNull
      @Enumerated(EnumType.STRING)
     private TraceLevel traceLevel = TraceLevel.ALL;
 
     @NotNull
     private Boolean active = true;
 
     @Override
     public String getRecipientsFIQL() {
         return recipientsFIQL;
     }
 
     @Override
     public void setRecipientsFIQL(final String recipientsFIQL) {
         this.recipientsFIQL = recipientsFIQL;
     }
 
     @Override
     public String getRecipientAttrName() {
         return recipientAttrName;
     }
 
     @Override
     public void setRecipientAttrName(final String recipientAttrName) {
         this.recipientAttrName = recipientAttrName;
     }
 
     @Override
     public Implementation getRecipientsProvider() {
         return recipientsProvider;
     }
 
     @Override
     public void setRecipientsProvider(final Implementation recipientsProvider) {
         checkType(recipientsProvider, JPAImplementation.class);
         checkImplementationType(recipientsProvider, IdRepoImplementationType.RECIPIENTS_PROVIDER);
         this.recipientsProvider = (JPAImplementation) recipientsProvider;
     }
 
     @Override
     public List<String> getEvents() {
         return eventsList;
     }
 
     @Override
     public boolean add(final AnyAbout about) {
         checkType(about, JPAAnyAbout.class);
         return this.abouts.add((JPAAnyAbout) about);
     }
 
     @Override
     public Optional<? extends AnyAbout> getAbout(final AnyType anyType) {
         return abouts.stream().filter(about -> anyType != null && anyType.equals(about.getAnyType())).findFirst();
     }
 
     @Override
     public List<? extends AnyAbout> getAbouts() {
         return abouts;
     }
 
     @Override
     public List<String> getStaticRecipients() {
         return staticRecipientsList;
     }
 
     @Override
     public boolean isSelfAsRecipient() {
         return selfAsRecipient;
     }
 
     @Override
     public void setSelfAsRecipient(final boolean selfAsRecipient) {
         this.selfAsRecipient = selfAsRecipient;
     }
 
     @Override
     public String getSender() {
         return sender;
     }
 
     @Override
     public void setSender(final String sender) {
         this.sender = sender;
     }
 
     @Override
     public String getSubject() {
         return subject;
     }
 
     @Override
 
     public void setSubject(final String subject) {
         this.subject = subject;
     }
 
     @Override
     public MailTemplate getTemplate() {
         return template;
     }
 
     @Override
     public void setTemplate(final MailTemplate template) {
         checkType(template, JPAMailTemplate.class);
         this.template = (JPAMailTemplate) template;
     }
 
     @Override
     public TraceLevel getTraceLevel() {
         return traceLevel;
     }
 
     @Override
     public void setTraceLevel(final TraceLevel traceLevel) {
         this.traceLevel = traceLevel;
     }
 
     @Override
     public boolean isActive() {
         return active;
     }
 
     @Override
     public void setActive(final boolean active) {
         this.active = active;
     }
 
     protected void json2list(final boolean clearFirst) {
         if (clearFirst) {
             getEvents().clear();
             getStaticRecipients().clear();
         }
         if (events != null) {
             getEvents().addAll(POJOHelper.deserialize(events, TYPEREF));
         }
         if (staticRecipients != null) {
             getStaticRecipients().addAll(POJOHelper.deserialize(staticRecipients, TYPEREF));
         }
     }
 
     @PostLoad
     public void postLoad() {
         json2list(false);
     }
 
     @PostPersist
     @PostUpdate
     public void postSave() {
         json2list(true);
     }
 
     @PrePersist
     @PreUpdate
     public void list2json() {
         events = POJOHelper.serialize(getEvents());
         staticRecipients = POJOHelper.serialize(getStaticRecipients());
     }
 }