/*
    * Copyright 2013-2020 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 org.springframework.cloud.contract.maven.verifier.stubrunner;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.eclipse.aether.RepositorySystemSession;
  
  import org.springframework.cloud.contract.stubrunner.BatchStubRunner;
  import org.springframework.cloud.contract.stubrunner.BatchStubRunnerFactory;
  import org.springframework.cloud.contract.stubrunner.RunningStubs;
  import org.springframework.cloud.contract.stubrunner.StubDownloader;
  import org.springframework.cloud.contract.stubrunner.StubRunnerOptions;
  
  /**
   * Fetches stubs from a remote location.
   *
   * @author Mariusz Smykula
   */
  @Named
  public class RemoteStubRunner {
  
  	private static final Log log = LogFactory.getLog(RemoteStubRunner.class);
  
  	private final AetherStubDownloaderFactory aetherStubDownloaderFactory;
  
  	@Inject
  	public RemoteStubRunner(AetherStubDownloaderFactory aetherStubDownloaderFactory) {
  		this.aetherStubDownloaderFactory = aetherStubDownloaderFactory;
  	}
  
  	public BatchStubRunner run(StubRunnerOptions options, RepositorySystemSession repositorySystemSession) {
  		StubDownloader stubDownloader = this.aetherStubDownloaderFactory.build(repositorySystemSession).build(options);
  		try {
  			if (log.isDebugEnabled()) {
  				log.debug("Launching StubRunner with args: " + options);
  			}
  			BatchStubRunner stubRunner = new BatchStubRunnerFactory(options, stubDownloader).buildBatchStubRunner();
  			RunningStubs runningCollaborators = stubRunner.runStubs();
  			log.info(runningCollaborators.toString());
  			return stubRunner;
  		}
  		catch (Exception e) {
  			log.error("An exception occurred while trying to execute the stubs: " + e.getMessage());
  			throw e;
  		}
  
  	}
  
  }