package net.sourceforge.fenixedu.domain.research.activity;

import java.util.List;

import pt.utl.ist.fenix.tools.util.i18n.MultiLanguageString;

import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.organizationalStructure.Party;
import net.sourceforge.fenixedu.domain.research.result.publication.ScopeType;

public class EventEditionParticipation extends EventEditionParticipation_Base {

    public EventEditionParticipation(Party party, ResearchActivityParticipationRole role,
	    EventEdition eventEdition, MultiLanguageString roleMessage) {
	super();
	if (alreadyHasParticipation(party, role, eventEdition)) {
	    throw new DomainException(
		    "error.researcher.ResearchActivityParticipation.participation.exists");
	}
	super.setParty(party);
	super.setRole(role);
	super.setEventEdition(eventEdition);
	super.setRoleMessage(roleMessage);
    }

    private boolean alreadyHasParticipation(Party party, ResearchActivityParticipationRole role,
	    EventEdition eventEdition) {
	for (EventEditionParticipation participation : party.getEventEditionParticipations()) {
	    if (participation.match(party, role, eventEdition)) {
		return true;
	    }
	}
	return false;
    }

    public boolean match(Party party, ResearchActivityParticipationRole role, EventEdition eventEdition) {
	return this.getParty().equals(party) && this.getRole().equals(role)
		&& this.getEventEdition().equals(eventEdition);
    }

    @Override
    public void setEventEdition(EventEdition eventEdition) {
	if (alreadyHasParticipation(getParty(), getRole(), eventEdition)) {
	    throw new DomainException(
		    "error.researcher.ResearchActivityParticipation.participation.exists");
	}
	super.setEventEdition(eventEdition);
    }

    @Override
    public void setParty(Party party) {
	if (alreadyHasParticipation(party, getRole(), getEventEdition())) {
	    throw new DomainException(
		    "error.researcher.ResearchActivityParticipation.participation.exists");
	}
	super.setParty(party);
    }

    @Override
    public void setRole(ResearchActivityParticipationRole role) {
	if (alreadyHasParticipation(getParty(), role, getEventEdition())) {
	    throw new DomainException(
		    "error.researcher.ResearchActivityParticipation.participation.exists");
	}
	super.setRole(role);
    }

    @Override
    public List<ResearchActivityParticipationRole> getAllowedRoles() {
	return ResearchActivityParticipationRole.getAllEventEditionRoles();
    }

    @Override
    public String getParticipationName() {
	return this.getEventEdition().getFullName();
    }

    @Override
    public boolean isLastParticipation() {
	return this.getEventEdition().getParticipationsFor(this.getParty()).size() == 1;
    }

    @Override
    public void delete() {
	removeEventEdition();
	super.delete();
    }

    @Override
    public Integer getCivilYear() {
	return this.getEventEdition().getStartDate().getYear();
    }

    @Override
    public boolean scopeMatches(ScopeType type) {
	return this.getEventEdition().getEvent().getLocationType().equals(type);
    }

}