/*
    *    Copyright 2006-2023 the original author or authors.
    *
    *    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
    *
    *       https://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.mybatis.generator.api.dom.kotlin;
  
  import java.util.Objects;
  import java.util.Optional;
  
  public class KotlinProperty extends KotlinNamedItem {
  
      private final String dataType;
      private final String initializationString;
      private final Type type;
  
      public enum Type {
          VAL("val"), //$NON-NLS-1$
          VAR("var"); //$NON-NLS-1$
  
          private final String value;
  
          Type(String value) {
              this.value = value;
          }
  
          public String getValue() {
              return value;
          }
      }
  
      private KotlinProperty(Builder builder) {
          super(builder);
          dataType = builder.dataType;
          initializationString = builder.initializationString;
          type = Objects.requireNonNull(builder.type);
      }
  
      public Optional<String> getInitializationString() {
          return Optional.ofNullable(initializationString);
      }
  
      public Optional<String> getDataType() {
          return Optional.ofNullable(dataType);
      }
  
      public Type getType() {
          return type;
      }
  
      @Override
      public <R> R accept(KotlinNamedItemVisitor<R> visitor) {
          return visitor.visit(this);
      }
  
      public static Builder newVal(String name) {
          return new Builder(Type.VAL, name);
      }
  
      public static Builder newVar(String name) {
          return new Builder(Type.VAR, name);
      }
  
      public static class Builder extends AbstractBuilder<Builder> {
          private String dataType;
          private String initializationString;
          private final Type type;
  
          private Builder(Type type, String name) {
              super(name);
              this.type = type;
          }
  
          public Builder withInitializationString(String initializationString) {
              this.initializationString = initializationString;
              return this;
          }
  
          public Builder withDataType(String dataType) {
              this.dataType = dataType;
              return this;
          }
  
          public Builder getThis() {
              return this;
          }
  
          public KotlinProperty build() {
              return new KotlinProperty(this);
         }
     }
 }