package net.sourceforge.fenixedu.domain.research;

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

import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.organizationalStructure.Party;
import pt.utl.ist.fenix.tools.util.i18n.Language;

public class ResearchInterest extends ResearchInterest_Base {

    static {
	PartyInterest.addListener(new ResearchInterestListener());
    }

    public ResearchInterest() {
	super();
	setRootDomainObject(RootDomainObject.getInstance());
    }

    public void delete() {
	removeParty();
	removeRootDomainObject();
	deleteDomainObject();
    }

    public void addTranslation(ResearchInterestTranslation translation) {
	this.getInterest().setContent(translation.getLanguage(), translation.getInterest());
    }

    public void removeTranslation(Language language) {
	if (!this.getInterest().hasLanguage(language)) {
	    throw new DomainException("errors.researchInterest.inexistantTranslation");
	}
	if (this.getInterest().getAllLanguages().size() == 1) {
	    throw new DomainException("errors.researchInterest.lastTranslation");
	}
	this.getInterest().removeContent(language);
    }

    public List<ResearchInterestTranslation> getAllTranslations() {
	List<ResearchInterestTranslation> result = new ArrayList<ResearchInterestTranslation>();
	for (Language language : this.getInterest().getAllLanguages()) {
	    result.add(this.getTranslation(language));
	}
	return result;
    }

    /**
     * This method is responsible for creating the logic of what is a
     * translation If the researchInterest hasn't got a given attribute in the
     * wanted language a domainException is thrown.
     * 
     * @param language
     *            the language we want the translation
     * @return the researchInteresttranslation in the given language
     */
    public ResearchInterestTranslation getTranslation(Language language) {

	ResearchInterestTranslation translation = new ResearchInterestTranslation(language);
	if (this.getInterest().hasLanguage(language)) {
	    translation.setInterest(this.getInterest().getContent(language));
	} else {
	    throw new DomainException("errors.researchInterest.inexistantTranslation");
	}
	return translation;
    }

    public static class ResearchInterestTranslation implements Serializable {
	private Language language;

	private String interest;

	public Language getLanguage() {
	    return language;
	}

	public void setLanguage(Language language) {
	    this.language = language;
	}

	public String getInterest() {
	    return interest;
	}

	public void setInterest(String interest) {
	    this.interest = interest;
	}

	public ResearchInterestTranslation() {
	    interest = new String();
	}

	public ResearchInterestTranslation(Language language) {
	    this.language = language;
	    interest = new String();
	}
    }

    private static class ResearchInterestListener extends dml.runtime.RelationAdapter<ResearchInterest, Party> {

	/*
	 * This method is responsible for, after removing a ResearchInterest
	 * from a Party, having all the others researchInterests associated with
	 * the same party have their order rearranged. @param
	 * publicationAuthorship the authorship being removed from the
	 * publication @param publication the publication from whom the
	 * authorship will be removed
	 * 
	 * @see
	 * relations.PublicationAuthorship_Base#remove(net.sourceforge.fenixedu
	 * .domain.research.result.Authorship,
	 * net.sourceforge.fenixedu.domain.research.result.Publication)
	 */
	@Override
	public void afterRemove(ResearchInterest removedResearchInterest, Party party) {
	    if ((removedResearchInterest != null) && (party != null)) {
		int removedOrder = removedResearchInterest.getOrder();
		for (ResearchInterest researchInterest : party.getResearchInterests()) {
		    if (researchInterest.getOrder() > removedOrder) {
			researchInterest.setOrder(researchInterest.getOrder() - 1);
		    }
		}
	    }
	}
    }

    @Deprecated
    public Integer getOrder() {
	return super.getInterestOrder();
    }

    @Deprecated
    public void setOrder(Integer order) {
	super.setInterestOrder(order);
    }

}