/*
 * Created on Dec 1, 2003 by jpvl
 *  
 */
package net.sourceforge.fenixedu.applicationTier.Servico.department;

import java.util.List;

import net.sourceforge.fenixedu.applicationTier.FenixService;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.dataTransferObject.InfoDepartment;
import net.sourceforge.fenixedu.domain.Department;
import net.sourceforge.fenixedu.domain.Person;
import pt.ist.fenixWebFramework.services.Service;

import com.linkare.commons.metainfo.Linkare;

/**
 * @author jpvl
 */
public class ReadDepartmentByUser extends FenixService {

    @Linkare(author = "Paulo Zenida", comments = "Added the logic to check in the person's selected working place for a department")
    @Service
    public static InfoDepartment run(String username) throws FenixServiceException {
	InfoDepartment infoDepartment = null;

	final Person person = Person.readPersonByUsername(username);
	final List<Department> departmentList = person.getManageableDepartmentCredits();
	if (!departmentList.isEmpty()) {
	    Department selectedDepartment = (Department) departmentList.get(0);

	    for (Department department : departmentList) {
		if (person.getCurrentWorkingPlace() != null && person.getCurrentWorkingPlace().isDepartmentUnit()
			&& person.getCurrentWorkingPlace().getDepartment() == department) {
		    selectedDepartment = department;
		    break;
		}
	    }
	    infoDepartment = InfoDepartment.newInfoFromDomain(selectedDepartment);
	}
	return infoDepartment;
    }
}