package net.sourceforge.fenixedu.applicationTier.Servico.teacher;

import java.util.HashSet;
import java.util.Set;

import net.sourceforge.fenixedu.applicationTier.FenixService;
import net.sourceforge.fenixedu.domain.Attends;
import net.sourceforge.fenixedu.domain.ExecutionCourse;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.ProjectSubmission;
import net.sourceforge.fenixedu.domain.accessControl.FixedSetGroup;
import net.sourceforge.fenixedu.domain.util.email.ExecutionCourseSender;
import net.sourceforge.fenixedu.domain.util.email.Message;
import net.sourceforge.fenixedu.domain.util.email.Recipient;
import net.sourceforge.fenixedu.domain.util.email.Sender;
import pt.ist.fenixWebFramework.renderers.utils.RenderUtils;
import pt.ist.fenixWebFramework.security.accessControl.Checked;
import pt.ist.fenixWebFramework.services.Service;

public class NotifyStudentGroup extends FenixService {

    @Checked("RolePredicates.TEACHER_PREDICATE")
    @Service
    public static void run(ProjectSubmission submission, ExecutionCourse course, Person person) {

	Set<Person> recievers = new HashSet<Person>();

	for (Attends attend : submission.getStudentGroup().getAttends()) {
	    recievers.add(attend.getRegistration().getStudent().getPerson());
	}

	final String groupName = RenderUtils.getResourceString("GLOBAL_RESOURCES", "label.group", new Object[] { submission
		.getStudentGroup().getGroupNumber() });
	Sender sender = ExecutionCourseSender.newInstance(course);
	Recipient recipient = new Recipient(groupName, new FixedSetGroup(recievers));
	new Message(sender, sender.getConcreteReplyTos(), recipient.asCollection(), submission.getProject().getName(), submission
		.getTeacherObservation(), "");
    }
}