/**
    * Copyright 2005-2016 The Kuali Foundation
    *
    * Licensed under the Educational Community 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
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * 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 edu.sampleu.common;
  
  import freemarker.cache.ClassTemplateLoader;
  import freemarker.cache.TemplateLoader;
  import freemarker.template.Configuration;
  
  import java.io.File;
  import java.io.InputStream;
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class FreemarkerAftTmplMthdBlanketAppGenerator {
      private static Configuration cfg = new Configuration();
  
      // Templates for File Generation
      private static String DIR_TMPL = "/Gen/";
  
      //Configuration
      private static TemplateLoader templateLoader = new ClassTemplateLoader(FreemarkerAftTmplMthdBlanketAppGenerator.class, DIR_TMPL);
      
      public static void main(String[] args) throws Exception {
          cfg.setTemplateLoader(templateLoader);
  
          String propLocation = "/GenFiles/AdminTmplMthdBlanketAppAftNavBase.properties";
          if (args.length > 0) {
              propLocation = "/GenFiles/" + args[0];
          }
  
          String template = "TmplMthdBlanketAppSTNavBase.ftl";
  
          //Here we can prepare a list of template & properties file and can iterate to generate files dynamically on single run.
          createFile(propLocation, template);
      }
  
      private static void createFile(String propLocation, String template) throws Exception {
          try {
              InputStream in = FreemarkerAftTmplMthdBlanketAppGenerator.class.getResourceAsStream(propLocation);
              File f1 = new File("src" + File.separatorChar + "it" + File.separatorChar + "resources"
                      + File.separatorChar + "GenFiles" + File.separatorChar
                      + propLocation.substring(propLocation.lastIndexOf("/"), propLocation.lastIndexOf("."))
                      + template.substring(0, template.length() - 4) + ".java");
              FreemarkerUtil.ftlWrite(f1, cfg.getTemplate(template), in);
  
          } catch (Exception e) {
              e.printStackTrace();
              throw new Exception("Unable to generate files", e);
          }
      }
  }