package net.sourceforge.fenixedu.dataTransferObject.thesis;

import java.io.Serializable;

import net.sourceforge.fenixedu.domain.DomainReference;
import net.sourceforge.fenixedu.domain.ExecutionYear;
import net.sourceforge.fenixedu.domain.LoginAlias;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.person.PersonNamePart;
import net.sourceforge.fenixedu.domain.thesis.Thesis;
import net.sourceforge.fenixedu.domain.thesis.ThesisLibraryState;

/**
 * Bean with fields to search by author, title, library reference, state or
 * execution year.
 * 
 * @author Pedro Santos (pmrsa)
 */
public class ThesisSearchBean implements Serializable {
    private static final long serialVersionUID = 4695377851319085267L;

    private String text;

    private ThesisLibraryState state;

    private DomainReference<ExecutionYear> year;

    public ThesisSearchBean() {
	ExecutionYear last = null;
	for (Thesis thesis : RootDomainObject.getInstance().getTheses()) {
	    if (last == null || thesis.getEnrolment().getExecutionYear().isAfter(last))
		last = thesis.getEnrolment().getExecutionYear();
	}
	setYear(last);
    }

    public ThesisSearchBean(String text, String state, String year) {
	this.text = text;
	if (state != null)
	    this.state = ThesisLibraryState.valueOf(state);
	if (year != null)
	    setYear(ExecutionYear.readExecutionYearByName(year));
    }

    public boolean isMatch(Thesis thesis) {
	if (state != null && state != thesis.getLibraryState())
	    return false;
	if (getYear() != null && !thesis.getEnrolment().getExecutionYear().equals(getYear()))
	    return false;
	if (text != null && !text.isEmpty()) {
	    if (thesis.getStudent().getNumber().toString().equals(text))
		return true;
	    if (isMatchPerson(thesis.getStudent().getPerson(), text))
		return true;
	    for (String title : thesis.getFinalFullTitle().getAllContents()) {
		if (title.toLowerCase().contains(text.toLowerCase()))
		    return true;
	    }
	    if (thesis.getLibraryReference() != null && thesis.getLibraryReference().contains(text))
		return true;
	    if (thesis.getLibraryOperationPerformer() != null && isMatchPerson(thesis.getLibraryOperationPerformer(), text))
		return true;
	    return false;
	}
	return true;
    }

    private boolean isMatchPerson(Person person, String text) {
	for (LoginAlias alias : person.getLoginAlias()) {
	    if (alias.getAlias().equals(text))
		return true;
	}
	if (person.getPersonName().match(PersonNamePart.getNameParts(text)))
	    return true;
	return false;
    }

    public String getText() {
	return text;
    }

    public void setText(String text) {
	this.text = text;
    }

    public ThesisLibraryState getState() {
	return state;
    }

    public void setState(ThesisLibraryState state) {
	this.state = state;
    }

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

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