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

import java.util.ArrayList;
import java.util.List;

import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.organizationalStructure.Party;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import net.sourceforge.fenixedu.domain.research.activity.Participation.ResearchActivityParticipationRole;
import net.sourceforge.fenixedu.injectionCode.AccessControl;

import org.joda.time.YearMonthDay;

public class Cooperation extends Cooperation_Base implements ParticipationsInterface {

    private Cooperation() {
        super();
        setRootDomainObject(RootDomainObject.getInstance());
    }

    public Cooperation(ResearchActivityParticipationRole role, Person person, String name, CooperationType type, Unit unit,
            YearMonthDay startDate, YearMonthDay endDate) {
        this();
        setName(name);
        setCooperationType(type);
        setUnit(unit);
        setStartDate(startDate);
        setEndDate(endDate);
    }

    public void sweet() {
        if (!hasAnyParticipations()) {
            delete();
        }
    }

    /**
     * This method is responsible for deleting the object and all its
     * references, particularly Participations
     */
    public void delete() {
        for (; this.hasAnyParticipations(); getParticipations().get(0).delete()) {
            ;
        }
        removeUnit();
        removeRootDomainObject();
        super.deleteDomainObject();
    }

    public List<ResearchActivityParticipationRole> getAllowedRoles() {
        return this.getCooperationType().getParticipationRoles();
    }

    @Override
    public List<CooperationParticipation> getParticipationsFor(Party party) {
        List<CooperationParticipation> participations = new ArrayList<CooperationParticipation>();
        for (CooperationParticipation participation : getParticipations()) {
            if (participation.getParty().equals(party)) {
                participations.add(participation);
            }
        }
        return participations;
    }

    @Override
    public boolean canBeEditedByUser(Person person) {
        return getParticipations().size() == getParticipationsFor(person).size();
    }

    @Override
    public boolean canBeEditedByCurrentUser() {
        return canBeEditedByUser(AccessControl.getPerson());
    }

    @Override
    public void addUniqueParticipation(Participation participation) {
        if (participation instanceof CooperationParticipation) {
            CooperationParticipation cooperationParticipation = (CooperationParticipation) participation;
            for (CooperationParticipation cooperationParticipation2 : getParticipationsSet()) {
                if (cooperationParticipation2.getParty().equals(cooperationParticipation.getParty())
                        && cooperationParticipation2.getRole().equals(cooperationParticipation.getRole())) {
                    return;
                }
            }
            addParticipations(cooperationParticipation);
        }
    }
}