package net.sourceforge.fenixedu.dataTransferObject.student.elections;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import net.sourceforge.fenixedu.applicationTier.IUserView;
import net.sourceforge.fenixedu.domain.CurricularYear;
import net.sourceforge.fenixedu.domain.DomainReference;
import net.sourceforge.fenixedu.domain.ExecutionYear;
import net.sourceforge.fenixedu.domain.elections.DelegateElectionPeriod;
import net.sourceforge.fenixedu.domain.elections.YearDelegateElection;
import net.sourceforge.fenixedu.domain.student.Registration;
import net.sourceforge.fenixedu.domain.student.Student;
import net.sourceforge.fenixedu.injectionCode.AccessControl;

public class StudentVoteBean implements Serializable {

    private DomainReference<Student> student;
    private boolean selectedStudent;

    public StudentVoteBean() {
    }

    public StudentVoteBean(Student student) {
	setStudent(student);
	setSelectedStudent(false);
    }

    public Student getStudent() {
	return (this.student == null) ? null : student.getObject();

    }

    public void setStudent(Student student) {
	this.student = (student != null) ? new DomainReference<Student>(student) : null;

    }

    public boolean getSelectedStudent() {
	return selectedStudent;
    }

    public void setSelectedStudent(boolean selectedStudent) {
	this.selectedStudent = selectedStudent;
    }

    public List<Student> getSelectedStudentVote(String studentType) {
	final IUserView userView = AccessControl.getUserView();
	final Student student = userView.getPerson().getStudent();
	final YearDelegateElection yearDelegateElection = getYearDelegateElectionForStudent(student);

	final DelegateElectionPeriod currentPeriod = (yearDelegateElection != null ? yearDelegateElection
		.getCurrentElectionPeriod() : null);
	List<Student> otherStudentsList = new ArrayList<Student>();

	if (currentPeriod != null && currentPeriod.isVotingPeriod()) {
	    if (studentType.equals("notCandidate")) {
		otherStudentsList = yearDelegateElection.getNotCandidatedStudents();
	    }
	    if (studentType.equals("candidate")) {
		otherStudentsList = yearDelegateElection.getCandidates();
	    }
	    List<Student> otherStudentsBeanList = new ArrayList<Student>();
	    for (final Student studentList : otherStudentsList) {
		otherStudentsBeanList.add(studentList);
	    }

	    Collections.sort(otherStudentsBeanList, Student.NAME_COMPARATOR);
	    return otherStudentsBeanList;
	}
	return new ArrayList<Student>();
    }

    public YearDelegateElection getYearDelegateElectionForStudent(Student student) {
	YearDelegateElection yearDelegateElection = null;

	final Registration registration = student.getLastActiveRegistration();

	final ExecutionYear currentExecutionYear = ExecutionYear.readCurrentExecutionYear();
	if (registration != null) {
	    final int curricularYear = registration.getCurricularYear(currentExecutionYear);
	    yearDelegateElection = (YearDelegateElection) registration.getDegree()
		    .getYearDelegateElectionWithLastCandidacyPeriod(currentExecutionYear,
			    CurricularYear.readByYear(curricularYear));
	    return yearDelegateElection;
	}
	return null;
    }

}