package com.camunda.usercreate;

import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.camunda.bpm.engine.delegate.JavaDelegate;
import java.util.logging.Logger;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.identity.User;
import org.camunda.bpm.engine.impl.IdentityServiceImpl;

public class CreateUser implements JavaDelegate {

	public void execute(DelegateExecution execution, ProcessEngine engine) throws Exception {
		
	      final IdentityServiceImpl identityService = (IdentityServiceImpl) engine.getIdentityService();

	      if(identityService.isReadOnly()) {
	        return;
	      }

	      User singleResult = identityService.createUserQuery().userId("demo").singleResult();
	      if (singleResult != null) {
	        return;
	      }

	      User user = identityService.newUser("demo");
	      user.setFirstName("Demo");
	      user.setLastName("Demo");
	      user.setPassword("demo");
	      user.setEmail("demo@camunda.org");
	      identityService.saveUser(user);
	    }
	}