package org.jbpm.runtime.manager.util;

import java.util.Properties;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Produces;
import javax.enterprise.inject.spi.BeanManager;
import javax.inject.Inject;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;

import org.jbpm.process.audit.event.AuditEventBuilder;
import org.jbpm.runtime.manager.impl.ManagedAuditEventBuilderImpl;
import org.jbpm.runtime.manager.impl.cdi.InjectableRegisterableItemsFactory;
import org.jbpm.services.task.identity.JBossUserGroupCallbackImpl;
import org.kie.api.io.ResourceType;
import org.kie.api.runtime.manager.RuntimeEnvironment;
import org.kie.api.runtime.manager.RuntimeEnvironmentBuilder;
import org.kie.api.task.UserGroupCallback;
import org.kie.internal.io.ResourceFactory;
import org.kie.internal.runtime.manager.cdi.qualifier.PerProcessInstance;
import org.kie.internal.runtime.manager.cdi.qualifier.PerRequest;
import org.kie.internal.runtime.manager.cdi.qualifier.Singleton;

@ApplicationScoped
public class CDITestHelperNoTaskService {
    @Inject
    private BeanManager beanManager;
    private EntityManagerFactory emf;
    
    
    @Produces
    @Singleton
    @PerRequest
    @PerProcessInstance
    public RuntimeEnvironment produceEnvironment(EntityManagerFactory emf) {
        
        RuntimeEnvironment environment = RuntimeEnvironmentBuilder.Factory.get()
    			.newDefaultBuilder()
                .entityManagerFactory(emf)
                .userGroupCallback(getUserGroupCallback())
                .registerableItemsFactory(InjectableRegisterableItemsFactory.getFactory(beanManager, new ManagedAuditEventBuilderImpl()))
                .addAsset(ResourceFactory.newClassPathResource("BPMN2-ScriptTask.bpmn2"), ResourceType.BPMN2)
                .addAsset(ResourceFactory.newClassPathResource("BPMN2-UserTask.bpmn2"), ResourceType.BPMN2)
                .get();
        return environment;
    }
    
    @Produces
    public EntityManagerFactory produceEntityManagerFactory() {
        if (this.emf == null) {
            this.emf = Persistence.createEntityManagerFactory("org.jbpm.persistence.jpa"); 
        }
        
        return this.emf;
    }

    @Produces
    public UserGroupCallback getUserGroupCallback() {
        Properties properties= new Properties();
        properties.setProperty("mary", "HR");
        properties.setProperty("john", "HR");
        return new JBossUserGroupCallbackImpl(properties);
    }  
    
}
