/*
    * 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.maven.surefire.booter;
  
  import java.io.ByteArrayInputStream;
  import java.io.File;
  import java.io.IOException;
  import java.util.Objects;
  import java.util.Properties;
  
  import static java.nio.charset.StandardCharsets.ISO_8859_1;
  import static org.apache.maven.surefire.api.util.ReflectionUtils.loadClass;
  
  /**
   * @author Kristian Rosenvold
   */
  public final class TypeEncodedValue {
      private final String type;
      private final String value;
  
      public TypeEncodedValue(String type, String value) {
          this.type = type;
          this.value = value;
      }
  
      private boolean isTypeClass() {
          return Class.class.getName().equals(type);
      }
  
      public Object getDecodedValue() {
          return getDecodedValue(Thread.currentThread().getContextClassLoader());
      }
  
      public Object getDecodedValue(ClassLoader classLoader) {
          if (type.trim().isEmpty()) {
              return null;
          } else if (type.equals(String.class.getName())) {
              return value;
          } else if (isTypeClass()) {
              return loadClass(classLoader, value);
          } else if (type.equals(File.class.getName())) {
              return new File(value);
          } else if (type.equals(Boolean.class.getName())) {
              return Boolean.valueOf(value);
          } else if (type.equals(Integer.class.getName())) {
              return Integer.valueOf(value);
          } else if (type.equals(Properties.class.getName())) {
              Properties result = new Properties();
              try {
                  result.load(new ByteArrayInputStream(value.getBytes(ISO_8859_1)));
                  return result;
              } catch (IOException e) {
                  throw new IllegalStateException("bug in property conversion", e);
              }
          } else {
              throw new IllegalArgumentException("Unknown parameter type: " + type);
          }
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (o == null || getClass() != o.getClass()) {
              return false;
          }
  
          TypeEncodedValue that = (TypeEncodedValue) o;
  
          return equalsType(that) && equalsValue(that);
      }
  
      @Override
      public int hashCode() {
          int result = type != null ? type.hashCode() : 0;
          result = 31 * result + (value != null ? value.hashCode() : 0);
          return result;
      }
  
      @Override
      public String toString() {
          return "TypeEncodedValue{" + "type='" + type + '\'' + ", value='" + value + '\'' + '}';
     }
 
     private boolean equalsType(TypeEncodedValue that) {
         return Objects.equals(type, that.type);
     }
 
     private boolean equalsValue(TypeEncodedValue that) {
         return Objects.equals(value, that.value);
     }
 }