package org.kuali.student.contract.mojo;

 import java.io.File;

 import java.util.Collection;

 import java.util.List;

 import org.apache.maven.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.kuali.student.contract.model.ServiceContractModel;

 import org.kuali.student.contract.model.impl.ServiceContractModelCache;

 import org.kuali.student.contract.model.impl.ServiceContractModelQDoxLoader;

 import org.kuali.student.contract.model.util.HtmlContractWriter;

 import org.kuali.student.contract.model.validation.ServiceContractModelValidator;

 /**

  * The plugin entrypoint which is used to generate the html wiki doc of the service interface.

  * @goal kscontractdoc

  * @phase site

  * @requiresProject true

  */

 public class KSContractDocMojo extends AbstractMojo {

     /**

      * @parameter

      **/

     private List<String> sourceDirs;

     /**

      * @parameter expression="${htmlDirectory}" default-value="${project.build.directory}/site/services/contractdocs"

      */

     private File htmlDirectory;

     public File getHtmlDirectory() {

         return htmlDirectory;

     }

     public List<String> getSourceDirs() {

         return sourceDirs;

     }

     public void setHtmlDirectory(File htmlDirectory) {

         this.htmlDirectory = htmlDirectory;

     }

     public void setSourceDirs(List<String> sourceDirs) {

         this.sourceDirs = sourceDirs;

     }

     private ServiceContractModel getModel() {

         ServiceContractModel instance = new ServiceContractModelQDoxLoader(

                 sourceDirs);

         return new ServiceContractModelCache(instance);

     }

     private boolean validate(ServiceContractModel model) {

         Collection<String> errors = new ServiceContractModelValidator(model).validate();

         if (errors.size() > 0) {

             StringBuilder buf = new StringBuilder();

             buf.append(errors.size()).append(" errors found while validating the data.");

             return false;

         }

         return true;

     }

     @Override

     public void execute() throws MojoExecutionException {

         ServiceContractModel model = null;

         HtmlContractWriter writer = null;

         getLog().info("publishing wiki contracts");

         model = this.getModel();

         this.validate(model);

         getLog().info("publishing to = " + this.htmlDirectory.toString());

         writer = new HtmlContractWriter(htmlDirectory.toString(), model);

         writer.write();

     }

 }