package net.sourceforge.fenixedu.dataTransferObject.commons;

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

import net.sourceforge.fenixedu.domain.Degree;
import net.sourceforge.fenixedu.domain.DegreeCurricularPlan;
import net.sourceforge.fenixedu.domain.DomainObject;
import net.sourceforge.fenixedu.domain.DomainReference;
import net.sourceforge.fenixedu.domain.ExecutionYear;

import com.linkare.commons.metainfo.Linkare;

public class DegreeByExecutionYearBean implements Serializable, Comparable<DegreeByExecutionYearBean> {

    private DomainReference<Degree> degree;
    private DomainReference<ExecutionYear> executionYear;

    public DegreeByExecutionYearBean() {
    }

    public DegreeByExecutionYearBean(final Degree degree, final ExecutionYear executionYear) {
	setDegree(degree);
	setExecutionYear(executionYear);
    }

    public Degree getDegree() {
	return (this.degree != null) ? this.degree.getObject() : null;
    }

    public void setDegree(Degree degree) {
	this.degree = (degree != null) ? new DomainReference<Degree>(degree) : null;
    }

    public ExecutionYear getExecutionYear() {
	return (this.executionYear != null) ? this.executionYear.getObject() : null;
    }

    public void setExecutionYear(ExecutionYear executionYear) {
	this.executionYear = (executionYear != null) ? new DomainReference<ExecutionYear>(executionYear) : null;
    }

    public String getDegreeName() {
	return getDegree().getNameFor(getExecutionYear()).getContent();
    }

    public String getDegreePresentationName() {
	return getDegree().getPresentationName(getExecutionYear());
    }

    public String getKey() {
	return getDegree().getOID() + ":" + getExecutionYear().getOID();
    }

    @Override
    public boolean equals(Object obj) {
	return (obj instanceof DegreeByExecutionYearBean) ? equalsTo((DegreeByExecutionYearBean) obj) : false;
    }

    @Linkare(author = "Paulo Zenida", comments = "Prevented violation Naming - suspicious equals method name")
    private boolean equalsTo(DegreeByExecutionYearBean bean) {
	return getDegree() == bean.getDegree();
    }

    @Override
    public int hashCode() {
	return getDegree().hashCode();
    }

    public List<DegreeCurricularPlan> getDegreeCurricularPlans() {
	return getDegree().getDegreeCurricularPlans();
    }

    @Override
    public int compareTo(final DegreeByExecutionYearBean other) {
	return (other == null) ? 1 : Degree.COMPARATOR_BY_DEGREE_TYPE_AND_NAME_AND_ID.compare(getDegree(), other.getDegree());
    }

    static public DegreeByExecutionYearBean buildFrom(final String key) {
	if (key == null || key.isEmpty()) {
	    return null;
	}
	final String[] values = key.split(":");
	final Degree degree = (Degree) DomainObject.fromOID(Long.valueOf(values[0]).longValue());
	final ExecutionYear year = (ExecutionYear) DomainObject.fromOID(Long.valueOf(values[1]).longValue());
	return new DegreeByExecutionYearBean(degree, year);
    }
}