content: /*
   * Copyright 2012-2021 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.observability;
  
  import io.spring.initializr.generator.buildsystem.Build;
  import io.spring.initializr.generator.spring.documentation.HelpDocument;
  import io.spring.initializr.generator.spring.documentation.HelpDocumentCustomizer;
  
  /**
   * A {@link HelpDocumentCustomizer} that provides additional references when Wavefront is
   * selected.
   *
   * @author Stephane Nicoll
   */
  class WavefrontHelpDocumentCustomizer implements HelpDocumentCustomizer {
  
  	private final Build build;
  
  	WavefrontHelpDocumentCustomizer(Build build) {
  		this.build = build;
  	}
  
  	@Override
  	public void customize(HelpDocument document) {
  		StringBuilder sb = new StringBuilder();
  		sb.append(String.format("## Observability with Wavefront%n%n"));
  		sb.append(String.format(
  				"If you don't have a Wavefront account, the starter will create a freemium account for you.%n"));
  		sb.append(String.format("The URL to access the Wavefront Service dashboard is logged on startup.%n"));
  
  		if (this.build.dependencies().has("web") || this.build.dependencies().has("webflux")) {
  			sb.append(
  					String.format("%nYou can also access your dashboard using the `/actuator/wavefront` endpoint.%n"));
  		}
  
  		if (!this.build.dependencies().has("cloud-starter-sleuth")) {
  			sb.append(String.format(
  					"%nFinally, you can opt-in for distributed tracing by adding the Spring Cloud Sleuth starter.%n"));
  		}
  		document.addSection((writer) -> writer.print(sb));
  	}
  
  }
  