content: /*
   * 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.camel.quarkus.component.mapstruct;
  
  import java.lang.reflect.InvocationTargetException;
  import java.util.Set;
  
  import io.quarkus.arc.runtime.BeanContainer;
  import io.quarkus.runtime.RuntimeValue;
  import io.quarkus.runtime.annotations.Recorder;
  import org.apache.camel.component.mapstruct.MapstructComponent;
  import org.apache.camel.spi.TypeConverterRegistry;
  import org.apache.camel.support.SimpleTypeConverter;
  import org.apache.camel.support.SimpleTypeConverter.ConversionMethod;
  
  @Recorder
  public class MapStructRecorder {
  
      public RuntimeValue<?> createMapper(String mapperClassName) {
          try {
              Object mapper = Thread.currentThread()
                      .getContextClassLoader()
                      .loadClass(mapperClassName)
                      .getDeclaredConstructor()
                      .newInstance();
              return new RuntimeValue<>(mapper);
          } catch (InstantiationException | InvocationTargetException | NoSuchMethodException | ClassNotFoundException
                  | IllegalAccessException e) {
              throw new RuntimeException(e);
          }
      }
  
      public RuntimeValue<ConversionMethodInfo> createConversionMethodInfo(
              Class<?> from,
              Class<?> to,
              boolean cdiBean,
              RuntimeValue<?> mapper,
              String conversionMethodClassName) {
          return new RuntimeValue<>(
                  new ConversionMethodInfo(from, to, cdiBean, mapper, conversionMethodClassName));
      }
  
      public RuntimeValue<MapstructComponent> createMapStructComponent(
              Set<String> mapperPackages,
              Set<RuntimeValue<ConversionMethodInfo>> conversionMethodInfos) {
          String packages = String.join(",", mapperPackages);
          CamelQuarkusMapStructMapperFinder finder = new CamelQuarkusMapStructMapperFinder(packages,
                  conversionMethodInfos.size());
          MapstructComponent component = new MapstructComponent();
          component.setMapperPackageName(packages);
          component.setMapStructConverter(finder);
          return new RuntimeValue<>(component);
      }
  
      public void registerMapStructTypeConverters(
              RuntimeValue<TypeConverterRegistry> typeConverterRegistryRuntimeValue,
              Set<RuntimeValue<ConversionMethodInfo>> conversionMethods,
              BeanContainer container) {
          TypeConverterRegistry registry = typeConverterRegistryRuntimeValue.getValue();
          conversionMethods.forEach(c -> {
              try {
                  ConversionMethodInfo info = c.getValue();
  
                  // Create the ConversionMethod for the SimpleTypeConverter
                  Object conversionMethod;
                  Class<?> conversionMethodClass = Thread.currentThread().getContextClassLoader()
                          .loadClass(info.getConversionMethodClassName());
  
                  if (info.isCdiBean()) {
                      conversionMethod = container.beanInstance(conversionMethodClass);
                  } else if (info.getMapper() != null) {
                      // Pass the Mapper instance created at build time
                      Object mapper = info.getMapper().getValue();
                      conversionMethod = conversionMethodClass.getDeclaredConstructor(mapper.getClass()).newInstance(mapper);
                  } else {
                      // Default no-args constructor uses a Mapper instance declared in the Mapper interface
                      conversionMethod = conversionMethodClass.getDeclaredConstructor().newInstance();
                  }
  
                  registry.addTypeConverter(info.getToClass(), info.getFromClass(),
                          new SimpleTypeConverter(false, (ConversionMethod) conversionMethod));
              } catch (ClassNotFoundException | InvocationTargetException | InstantiationException | IllegalAccessException
                      | NoSuchMethodException e) {
                  throw new RuntimeException(e);
              }
          });
      }
  }
  