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

import java.util.ArrayList;
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;
import net.sourceforge.fenixedu.util.LanguageUtils;

/**
 * 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;
        this.dataSource = new ArrayList();
        this.resourceBundle = ResourceBundle.getBundle("resources.ApplicationResources", LanguageUtils.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() {
        parameters.put("institutionName", neverNull(RootDomainObject.getInstance().getInstitutionUnit().getName()).toUpperCase());
    }

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

    protected void fillStudent() {
        final Student student = thesis.getStudent();
        parameters.put("studentNumber", student.getNumber());
    
        final Person person = student.getPerson();
        parameters.put("studentName", person.getName());
    }

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

    protected void fillOrientation() {
        final ThesisEvaluationParticipant orientator = thesis.getOrientator();
        parameters.put("orientatorName", orientator.getPersonName());
        parameters.put("orientatorCategory", participantCategoryName(orientator));
        parameters.put("orientatorAffiliation", neverNull(orientator.getAffiliation()));
    
        final ThesisEvaluationParticipant coorientator = thesis.getCoorientator();
        if (coorientator != null) {
                parameters.put("coorientatorName", coorientator.getPersonName());
                parameters.put("coorientatorCategory", participantCategoryName(coorientator));
                parameters.put("coorientatorAffiliation", neverNull(coorientator.getAffiliation()));
        }
        else {
            parameters.put("coorientatorName", "");
            parameters.put("coorientatorCategory", "");
            parameters.put("coorientatorAffiliation", "");
        }
    }

    protected void fillJury() {
        final ThesisEvaluationParticipant juryPresident = thesis.getPresident();
        parameters.put("juryPresidentName", juryPresident.getPersonName());
        parameters.put("juryPresidentCategory", participantCategoryName(juryPresident));
        parameters.put("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();
                
                parameters.put(vowelPrefix + "Name", vowel.getPersonName());
                parameters.put(vowelPrefix + "Category", participantCategoryName(vowel));
                parameters.put(vowelPrefix + "Affiliation", neverNull(vowel.getAffiliation()));
            }
            else {
                parameters.put(vowelPrefix + "Name", "");
                parameters.put(vowelPrefix + "Category", "");
                parameters.put(vowelPrefix + "Affiliation", "");
            }
        }
    }
    
    protected String neverNull(String value) {
        return value == null ? "" : value;
    }
    
    private String participantCategoryName(ThesisEvaluationParticipant participant) {
        if (participant == null) {
            return "";
        }
        else if (participant.getCategory() == null) {
            return "";
        }
        else {
            return participant.getCategory();
        }
    }
}