package net.sourceforge.fenixedu.presentationTier.docs.thesis;

import java.util.Iterator;
import java.util.ResourceBundle;
import java.util.Set;
import java.util.TreeSet;

import net.sourceforge.fenixedu.domain.Degree;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.student.Student;
import net.sourceforge.fenixedu.domain.thesis.Thesis;
import net.sourceforge.fenixedu.domain.thesis.ThesisEvaluationParticipant;
import net.sourceforge.fenixedu.presentationTier.docs.FenixReport;

/**
 * Base document for Thesis related reports. This document tries to setup the
 * basic parameters for the student information, thesis title and the jury
 * elements. Subdocuments can then add or remove parameters to generate a
 * specific template.
 * 
 * @author cfgi
 */
public abstract class ThesisDocument extends FenixReport {

    private Thesis thesis;

    public ThesisDocument(Thesis thesis) {
	super();
	this.thesis = thesis;
	setResourceBundle(ResourceBundle.getBundle("resources.ApplicationResources", getLocale()));
	fillReport();
    }

    protected Thesis getThesis() {
	return this.thesis;
    }

    @Override
    protected void fillReport() {
	fillGeneric();
	fillInstitution();
	fillDegree();
	fillStudent();
	fillOrientation();
	fillThesisInfo();
	fillJury();
    }

    protected void fillGeneric() {
    }

    protected void fillInstitution() {
	addParameter("institutionName", neverNull(RootDomainObject.getInstance().getInstitutionUnit().getName()).toUpperCase());
    }

    protected void fillDegree() {
	final Degree degree = thesis.getDegree();
	addParameter("studentDegreeName", neverNull(degree.getName()));
    }

    protected void fillStudent() {
	final Student student = thesis.getStudent();
	addParameter("studentNumber", student.getNumber());

	final Person person = student.getPerson();
	addParameter("studentName", person.getName());
    }

    protected void fillThesisInfo() {
	addParameter("thesisTitle", thesis.getTitle().getContent());
    }

    protected void fillOrientation() {
	final ThesisEvaluationParticipant orientator = thesis.getOrientator();
	addParameter("orientatorName", orientator.getPersonName());
	addParameter("orientatorCategory", participantCategoryName(orientator));
	addParameter("orientatorAffiliation", neverNull(orientator.getAffiliation()));

	final ThesisEvaluationParticipant coorientator = thesis.getCoorientator();
	if (coorientator != null) {
	    addParameter("coorientatorName", coorientator.getPersonName());
	    addParameter("coorientatorCategory", participantCategoryName(coorientator));
	    addParameter("coorientatorAffiliation", neverNull(coorientator.getAffiliation()));
	} else {
	    addParameter("coorientatorName", EMPTY_STR);
	    addParameter("coorientatorCategory", EMPTY_STR);
	    addParameter("coorientatorAffiliation", EMPTY_STR);
	}
    }

    protected void fillJury() {
	final ThesisEvaluationParticipant juryPresident = thesis.getPresident();
	addParameter("juryPresidentName", juryPresident.getPersonName());
	addParameter("juryPresidentCategory", participantCategoryName(juryPresident));
	addParameter("juryPresidentAffiliation", neverNull(juryPresident.getAffiliation()));

	final Set<ThesisEvaluationParticipant> vowels = new TreeSet<ThesisEvaluationParticipant>(
		ThesisEvaluationParticipant.COMPARATOR_BY_PERSON_NAME);
	vowels.addAll(thesis.getVowels());

	Iterator<ThesisEvaluationParticipant> iterator = vowels.iterator();
	for (int i = 1; i < 4; i++) {
	    final String vowelPrefix = "vowel" + i;

	    if (iterator.hasNext()) {
		ThesisEvaluationParticipant vowel = iterator.next();

		addParameter(vowelPrefix + "Name", vowel.getPersonName());
		addParameter(vowelPrefix + "Category", participantCategoryName(vowel));
		addParameter(vowelPrefix + "Affiliation", neverNull(vowel.getAffiliation()));
	    } else {
		addParameter(vowelPrefix + "Name", EMPTY_STR);
		addParameter(vowelPrefix + "Category", EMPTY_STR);
		addParameter(vowelPrefix + "Affiliation", EMPTY_STR);
	    }
	}
    }

    protected String neverNull(String value) {
	return value == null ? EMPTY_STR : value;
    }

    private String participantCategoryName(ThesisEvaluationParticipant participant) {
	if (participant == null) {
	    return EMPTY_STR;
	} else if (participant.getCategory() == null) {
	    return EMPTY_STR;
	} else {
	    return participant.getCategory();
	}
    }
}