package de.tivsource.page.install;
   
   import java.io.BufferedReader;
   import java.io.IOException;
   import java.io.InputStream;
   import java.io.InputStreamReader;
   import java.text.ParseException;
   import java.text.SimpleDateFormat;
   import java.util.Date;
  import java.util.logging.Logger;
  
  import de.tivsource.page.dao.administration.RoleDaoLocal;
  import de.tivsource.page.entity.administration.Role;
  
  public class CreateRole {
  
  	private static final Logger LOGGER = Logger.getLogger("INFO");
  	
      private RoleDaoLocal roleDaoLocal;
  
      public void setRoleDaoLocal(RoleDaoLocal roleDaoLocal) {
              this.roleDaoLocal = roleDaoLocal;
      }
  
      public void generate() {
      	LOGGER.info("generate() aufgerufen.");
  
      	InputStream inputStream = CreateRole.class
      			.getClassLoader()
      			.getResourceAsStream("csv/role.csv");
      	
      	BufferedReader in = new BufferedReader(new InputStreamReader(inputStream));
  
      	try {
      		String line = null;
      		while ((line = in.readLine()) != null) {
      			if (!line.startsWith("[Format Definition]")) {
      				Role role = convert(line);
      				roleDaoLocal.merge(role);
      			}
      		}
      	} catch (IOException e) {
      		e.printStackTrace();
      	}
  
      }// Ende generate()
  
      private Role convert(String line) {
          // Zerlege CSV-Zeile in String-Array.
          String[] items = line.split("\\|");
  
          Role role = new Role();
          role.setUuid(items[0]);
          role.setTechnical(items[1]);
          role.setCreated(convertDateString(items[2]));
          role.setModified(convertDateString(items[3]));
          role.setModifiedBy(items[4]);
          role.setModifiedAddress(items[5]);
  
          return role;
      }
  
      /**
       * Methode zum Konvertieren eines Strings des Formates "1970-12-01 23:59:59" in ein Date-Object. 
       * @param dateString
       * @return
       */
      private Date convertDateString(String dateString) {
          SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          try {
              return simpleDateFormat.parse(dateString);
          } catch (ParseException e) {
              return new Date();
          }
      }
  
  }// Ende class