package net.sourceforge.fenixedu.domain.accessControl;

import java.util.Set;

import net.sourceforge.fenixedu.domain.Degree;
import net.sourceforge.fenixedu.domain.DegreeCurricularPlan;
import net.sourceforge.fenixedu.domain.ExecutionCourse;
import net.sourceforge.fenixedu.domain.ExecutionSemester;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.Professorship;
import net.sourceforge.fenixedu.domain.accessControl.groups.language.GroupBuilder;
import net.sourceforge.fenixedu.domain.accessControl.groups.language.exceptions.WrongTypeOfArgumentException;

public class TeachersWithGradesToSubmit extends TeachersByExecutionPeriodDegreeAndPlan {

    private static final long serialVersionUID = 1L;

    public TeachersWithGradesToSubmit(ExecutionSemester executionPeriod, Degree degree, DegreeCurricularPlan plan) {
	super(executionPeriod, degree, plan);
    }

    @Override
    public Set<Person> getElements() {
	Set<Person> teachers = super.buildSet();
	for (ExecutionCourse executionCourse : getExecutionPeriod().getExecutionCoursesWithDegreeGradesToSubmit(
		getDegreeCurricularPlan())) {
	    for (Professorship professorship : executionCourse.getProfessorships()) {
		if (professorship.getResponsibleFor()) {
		    if (professorship.getTeacher().getPerson() != null) {
			teachers.add(professorship.getTeacher().getPerson());
		    }
		}
	    }
	}
	return teachers;
    }

    public static class Builder implements GroupBuilder {

	public Group build(Object[] arguments) {
	    ExecutionSemester period;
	    Degree degree;
	    DegreeCurricularPlan plan;

	    try {
		period = (ExecutionSemester) arguments[0];
	    } catch (ClassCastException e) {
		throw new WrongTypeOfArgumentException(0, ExecutionSemester.class, arguments[0].getClass());
	    }

	    try {
		degree = (Degree) arguments[1];
	    } catch (ClassCastException e) {
		throw new WrongTypeOfArgumentException(1, Degree.class, arguments[1].getClass());
	    }

	    try {
		plan = (DegreeCurricularPlan) arguments[2];
	    } catch (ClassCastException e) {
		throw new WrongTypeOfArgumentException(2, DegreeCurricularPlan.class, arguments[2].getClass());
	    }
	    return new TeachersWithGradesToSubmit(period, degree, plan);
	}

	public int getMinArguments() {
	    return 3;
	}

	public int getMaxArguments() {
	    return 3;
	}
    }

}