/*
    * 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.NamedEntity;
  import com.google.common.base.Objects;
  
  import java.util.Collection;
  
  /**
   * Information about selected transition including fields which can or must be set while performing the transition.
   *
   * @since v0.1
   */
  public class Transition implements NamedEntity {
      private final String name;
      private final int id;
      private final Collection<Field> fields;
  
      public Transition(String name, int id, Collection<Field> fields) {
          this.name = name;
          this.id = id;
          this.fields = fields;
      }
  
      public String getName() {
          return name;
      }
  
      public int getId() {
          return id;
      }
  
      public Iterable<Field> getFields() {
          return fields;
      }
  
      @Override
      public boolean equals(Object obj) {
          if (obj instanceof Transition) {
              Transition that = (Transition) obj;
              return Objects.equal(this.name, that.name)
                      && Objects.equal(this.id, that.id)
                      && Objects.equal(this.fields, that.fields);
          }
          return false;
      }
  
      @Override
      public int hashCode() {
          return Objects.hashCode(id, name, fields);
      }
  
  
      @Override
      public String toString() {
          return Objects.toStringHelper(this).
                  add("id", id).
                  add("name", name).
                  add("fields", fields).
                  toString();
      }
  
  
      public static class Field {
          private final String id;
          private final boolean isRequired;
          private final String type;
  
          public Field(String id, boolean isRequired, String type) {
              this.id = id;
              this.isRequired = isRequired;
              this.type = type;
          }
  
          public String getId() {
              return id;
          }
  
          public boolean isRequired() {
              return isRequired;
          }
  
          public String getType() {
              return type;
         }
 
         @Override
         public int hashCode() {
             return Objects.hashCode(id, isRequired, type);
         }
 
         @Override
         public boolean equals(Object obj) {
             if (obj instanceof Field) {
                 Field that = (Field) obj;
                 return Objects.equal(this.id, that.id)
                         && Objects.equal(this.isRequired, that.isRequired)
                         && Objects.equal(this.type, that.type);
             }
             return false;
         }
 
         @Override
         public String toString() {
             return Objects.toStringHelper(this).
                     add("id", id).
                     add("isRequired", isRequired).
                     add("type", type).
                     toString();
         }
 
     }
 }