package net.sourceforge.fenixedu.predicates;

import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.person.RoleType;
import net.sourceforge.fenixedu.domain.student.Student;
import net.sourceforge.fenixedu.injectionCode.AccessControl;
import net.sourceforge.fenixedu.injectionCode.AccessControlPredicate;

public class StudentPredicates {

    public static final AccessControlPredicate<Student> checkIfLoggedPersonIsStudentOwnerOrManager = new AccessControlPredicate<Student>() {
	public boolean evaluate(Student student) {
	    final Person person = AccessControl.getPerson();
	    return person.getStudent() == student || person.hasRole(RoleType.MANAGER);
	}
    };

    public static final AccessControlPredicate<Student> checkIfLoggedPersonIsCoordinator = new AccessControlPredicate<Student>() {
	public boolean evaluate(Student student) {
	    return AccessControl.getPerson().hasRole(RoleType.COORDINATOR);
	}
    };

    public static final class CheckIfLoggedPersonIsStudentOwnerOrManager extends PredicateBaseAccessVerifier<Student> {
	@Override
	protected AccessControlPredicate<Student> getPredicate() {
	    return checkIfLoggedPersonIsStudentOwnerOrManager;
	}
    }

    public static final class CheckIfLoggedPersonIsCoordinator extends PredicateBaseAccessVerifier<Student> {
	@Override
	protected AccessControlPredicate<Student> getPredicate() {
	    return checkIfLoggedPersonIsCoordinator;
	}
    }

    public static final class CheckIfLoggedPersonIsStudentOwnerOrManagerOrAdministrativeOffice extends
	    PredicateBaseAccessVerifier<Student> {
	@Override
	protected AccessControlPredicate<Student> getPredicate() {
	    return new AccessControlPredicate<Student>() {
		public boolean evaluate(Student student) {
		    final Person person = AccessControl.getPerson();
		    return person.getStudent() == student || person.hasRole(RoleType.MANAGER)
			    || person.hasRole(RoleType.ACADEMIC_ADMINISTRATIVE_OFFICE);
		}
	    };
	}
    }
}