content: /*
   * Copyright 2022-2023 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 com.alibaba.initializer.metadata;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.stream.Collectors;
  
  import io.spring.initializr.metadata.DependencyGroup;
  import io.spring.initializr.metadata.InitializrMetadata;
  import io.spring.initializr.metadata.InitializrMetadataCustomizer;
  
  import org.springframework.util.CollectionUtils;
  import org.springframework.util.StringUtils;
  
  /**
   * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a>
   * @see io.spring.initializr.metadata.InitializrMetadataBuilder
   */
  public class InitializerMetadataBuilder {
  
      private final List<InitializrMetadataCustomizer> customizers = new ArrayList<>();
  
      private final InitializerProperties properties;
  
      private InitializerMetadataBuilder(InitializerProperties properties) {
          this.properties = properties;
      }
  
      public InitializerMetadataBuilder withInitializrProperties(InitializerProperties properties) {
          return withInitializrProperties(properties, false);
      }
  
      public InitializerMetadataBuilder withInitializrProperties(InitializerProperties properties, boolean mergeConfiguration) {
          if (mergeConfiguration) {
              this.properties.merge(properties);
          }
          return withCustomizer(new InitializerPropertiesCustomizer(properties));
      }
  
      public InitializerMetadataBuilder withCustomizer(InitializrMetadataCustomizer customizer) {
          this.customizers.add(customizer);
          return this;
      }
  
      public static InitializerMetadataBuilder fromInitializrProperties(InitializerProperties properties) {
          return new InitializerMetadataBuilder(properties).withInitializrProperties(properties);
      }
  
      public InitializerMetadata build() {
          InitializerProperties config = (this.properties != null) ? this.properties : new InitializerProperties();
          InitializerMetadata metadata = createInstance(config);
          for (InitializrMetadataCustomizer customizer : this.customizers) {
              customizer.customize(metadata);
          }
          applyDefaults(metadata);
          metadata.validate();
          return metadata;
      }
  
      private InitializerMetadata createInstance(InitializerProperties configuration) {
          return new InitializerMetadata(configuration);
      }
  
      protected void applyDefaults(InitializerMetadata metadata) {
          if (!StringUtils.hasText(metadata.getName().getContent())) {
              metadata.getName().setContent("demo");
          }
          if (!StringUtils.hasText(metadata.getDescription().getContent())) {
              metadata.getDescription().setContent("Demo Project");
          }
          if (!StringUtils.hasText(metadata.getGroupId().getContent())) {
              metadata.getGroupId().setContent("com.example");
          }
          if (!StringUtils.hasText(metadata.getVersion().getContent())) {
              metadata.getVersion().setContent("0.0.1-SNAPSHOT");
          }
          if (CollectionUtils.isEmpty(metadata.getArchitecture().getContent())) {
              metadata.getArchitecture().getContent().add(new Architecture("none", "None", null));
          }
      }
  
      private static class InitializerPropertiesCustomizer implements InitializrMetadataCustomizer {
  
          private final InitializerProperties properties;
  
          InitializerPropertiesCustomizer(InitializerProperties properties) {
              this.properties = properties;
          }
  
          @Override
          public void customize(InitializrMetadata metadata) {
              InitializerMetadata initializerMetadata = (InitializerMetadata) metadata;
              initializerMetadata.getArchitecture().merge(this.properties.getArchitecture());
              initializerMetadata.getDependencies().merge(new ArrayList<>(this.properties.getDependencies()));
              metadata.getTypes().merge(this.properties.getTypes());
              metadata.getBootVersions().merge(this.properties.getBootVersions());
              metadata.getPackagings().merge(this.properties.getPackagings());
              metadata.getJavaVersions().merge(this.properties.getJavaVersions());
              metadata.getLanguages().merge(this.properties.getLanguages());
              this.properties.getGroupId().apply(metadata.getGroupId());
              this.properties.getArtifactId().apply(metadata.getArtifactId());
              this.properties.getVersion().apply(metadata.getVersion());
              this.properties.getName().apply(metadata.getName());
              this.properties.getDescription().apply(metadata.getDescription());
              this.properties.getPackageName().apply(metadata.getPackageName());
          }
  
      }
  }
  