content: /*
   * Copyright 2012-2022 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 io.spring.start.site.extension.dependency.graalvm;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Objects;
  import java.util.stream.Stream;
  
  import io.spring.initializr.generator.buildsystem.Build;
  import io.spring.initializr.generator.buildsystem.maven.MavenBuild;
  import io.spring.initializr.generator.project.ProjectDescription;
  import io.spring.initializr.generator.spring.documentation.HelpDocument;
  import io.spring.initializr.generator.spring.documentation.HelpDocumentCustomizer;
  import io.spring.initializr.generator.version.Version;
  import io.spring.initializr.metadata.Dependency;
  import io.spring.initializr.metadata.InitializrMetadata;
  
  /**
   * Provide additional information when GraalVM Native Support is selected.
   *
   * @author Stephane Nicoll
   */
  class GraalVmHelpDocumentCustomizer implements HelpDocumentCustomizer {
  
  	private final InitializrMetadata metadata;
  
  	private final ProjectDescription description;
  
  	private final Build build;
  
  	private final Version platformVersion;
  
  	GraalVmHelpDocumentCustomizer(InitializrMetadata metadata, ProjectDescription description, Build build) {
  		this.metadata = metadata;
  		this.description = description;
  		this.build = build;
  		this.platformVersion = description.getPlatformVersion();
  	}
  
  	@Override
  	public void customize(HelpDocument document) {
  		document.gettingStarted()
  				.addReferenceDocLink(String.format(
  						"https://docs.spring.io/spring-boot/docs/%s/reference/html/native-image.html#native-image",
  						this.platformVersion), "GraalVM Native Image Support");
  		boolean mavenBuild = this.build instanceof MavenBuild;
  		String url = String.format("https://docs.spring.io/spring-boot/docs/%s/%s/reference/htmlsingle/#aot",
  				this.platformVersion, (mavenBuild) ? "maven-plugin" : "gradle-plugin");
  		document.gettingStarted().addAdditionalLink(url, "Configure AOT settings in Build Plugin");
  
  		Map<String, Object> model = new HashMap<>();
  		// Cloud native buildpacks
  		model.put("cnbBuildImageCommand",
  				mavenBuild ? "./mvnw spring-boot:build-image -Pnative" : "./gradlew bootBuildImage");
  		model.put("cnbRunImageCommand", createRunImageCommand());
  		// Native buildtools plugin
  		model.put("nbtBuildImageCommand", mavenBuild ? "./mvnw native:compile -Pnative" : "./gradlew nativeCompile");
  		model.put("nbtRunImageCommand", String.format("%s/%s", mavenBuild ? "target" : "build/native/nativeCompile",
  				this.build.getSettings().getArtifact()));
  		// Tests execution
  		model.put("testsExecutionCommand", mavenBuild ? "./mvnw test -PnativeTest" : "./gradlew nativeTest");
  
  		document.addSection("graalvm", model);
  	}
  
  	private String createRunImageCommand() {
  		StringBuilder sb = new StringBuilder("docker run --rm");
  		boolean hasWeb = buildDependencies().anyMatch((dependency) -> dependency.getFacets().contains("web"));
  		if (hasWeb) {
  			sb.append(" -p 8080:8080");
  		}
  		sb.append(" ").append(this.description.getArtifactId()).append(":").append(this.description.getVersion());
  		return sb.toString();
  	}
  
  	private Stream<Dependency> buildDependencies() {
  		return this.build.dependencies().ids().map((id) -> this.metadata.getDependencies().get(id))
  				.filter(Objects::nonNull);
  	}
  
  }
  