/*
    * 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 org.basepom.mojo.propertyhelper.definitions;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  import java.util.List;
  import java.util.Objects;
  import java.util.StringJoiner;
  
  import com.google.common.annotations.VisibleForTesting;
  import com.google.common.base.Splitter;
  
  public class PropertyDefinition {
  
      /**
       * Name. Field injected by maven.
       */
      String name = null;
  
      /**
       * Value. Field injected by maven.
       */
      String value = null;
  
      /**
       * Transformers. Field injected by maven.
       */
      private List<String> transformers = List.of();
  
      // called by maven
      public void setTransformers(String transformers) {
          this.transformers = Splitter.on(",")
              .omitEmptyStrings()
              .trimResults()
              .splitToList(transformers);
      }
  
      @VisibleForTesting
      PropertyDefinition(final String name, final String value) {
          this.name = checkNotNull(name, "name is null");
          this.value = checkNotNull(value, "value is null");
      }
  
      public PropertyDefinition() {
      }
  
      public void check() {
          checkNotNull(name, "property name is null");
          checkNotNull(value, "property value is null");
      }
  
      public String getName() {
          return name;
      }
  
      public String getValue() {
          return value;
      }
  
      public List<String> getTransformers() {
          return transformers;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (o == null || getClass() != o.getClass()) {
              return false;
          }
          PropertyDefinition that = (PropertyDefinition) o;
          return Objects.equals(name, that.name) && Objects.equals(value, that.value) && Objects.equals(transformers,
              that.transformers);
      }
  
      @Override
      public String toString() {
          return new StringJoiner(", ", PropertyDefinition.class.getSimpleName() + "[", "]")
              .add("name='" + name + "'")
              .add("value='" + value + "'")
              .add("transformers='" + transformers + "'")
              .toString();
      }
  
      @Override
     public int hashCode() {
         return Objects.hash(name, value, transformers);
     }
 }