/*
    * Copyright (C) 2010 Atlassian
    *
    * Licensed 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 com.atlassian.jira.rest.client.api.domain;
  
  import com.atlassian.jira.rest.client.api.AddressableEntity;
  import com.google.common.base.Objects;
  import org.joda.time.DateTime;
  
  import javax.annotation.Nullable;
  import java.net.URI;
  
  /**
   * A JIRA comment
   *
   * @since v0.1
   */
  public class Comment implements AddressableEntity {
      private final URI self;
      @Nullable
      private final Long id;
      @Nullable
      private final BasicUser author;
      @Nullable
      private final BasicUser updateAuthor;
      private final DateTime creationDate;
      private final DateTime updateDate;
      private final String body;
      @Nullable
      private final Visibility visibility;
  
      public Comment(URI self, String body, @Nullable BasicUser author, @Nullable BasicUser updateAuthor, DateTime creationDate, DateTime updateDate, Visibility visibility, @Nullable Long id) {
          this.author = author;
          this.updateAuthor = updateAuthor;
          this.creationDate = creationDate;
          this.updateDate = updateDate;
          this.body = body;
          this.self = self;
          this.visibility = visibility;
          this.id = id;
      }
  
      public static Comment valueOf(String body) {
          return new Comment(null, body, null, null, null, null, null, null);
      }
  
      public static Comment createWithRoleLevel(String body, String roleLevel) {
          return new Comment(null, body, null, null, null, null, Visibility.role(roleLevel), null);
      }
  
      public static Comment createWithGroupLevel(String body, String groupLevel) {
          return new Comment(null, body, null, null, null, null, Visibility.group(groupLevel), null);
      }
  
      public boolean wasUpdated() {
          return updateDate.isAfter(creationDate);
      }
  
      public String getBody() {
          return body;
      }
  
      @Nullable
      public Long getId() {
          return id;
      }
  
      @Override
      public URI getSelf() {
          return self;
      }
  
      @Nullable
      public BasicUser getAuthor() {
          return author;
      }
  
      @Nullable
      public BasicUser getUpdateAuthor() {
          return updateAuthor;
      }
  
      public DateTime getCreationDate() {
          return creationDate;
      }
  
     public DateTime getUpdateDate() {
         return updateDate;
     }
 
     @Nullable
     public Visibility getVisibility() {
         return visibility;
     }
 
     @Override
     public String toString() {
         return Objects.toStringHelper(this)
                 .add("self", self)
                 .add("id", id)
                 .add("body", body)
                 .add("author", author)
                 .add("updateAuthor", updateAuthor)
                 .add("creationDate", creationDate)
                 .add("visibility", visibility)
                 .add("updateDate", updateDate).toString();
     }
 
     @Override
     public boolean equals(Object obj) {
         if (obj instanceof Comment) {
             Comment that = (Comment) obj;
             return Objects.equal(this.self, that.self)
                     && Objects.equal(this.id, that.id)
                     && Objects.equal(this.body, that.body)
                     && Objects.equal(this.author, that.author)
                     && Objects.equal(this.updateAuthor, that.updateAuthor)
                     && Objects.equal(this.creationDate, that.creationDate)
                     && Objects.equal(this.updateDate, that.updateDate)
                     && Objects.equal(this.visibility, that.visibility)
                     && Objects.equal(this.body, that.body);
         }
         return false;
     }
 
     @Override
     public int hashCode() {
         return Objects.hashCode(self, id, body, author, updateAuthor, creationDate, updateDate, visibility);
     }
 
 }