package net.sourceforge.fenixedu.domain.candidacyProcess.erasmus;

import java.util.Comparator;

import net.sourceforge.fenixedu.domain.candidacyProcess.mobility.MobilityIndividualApplicationProcess;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.injectionCode.AccessControl;

import org.joda.time.LocalDate;

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

public class ErasmusAlert extends ErasmusAlert_Base {

    public static final Comparator<ErasmusAlert> WHEN_CREATED_COMPARATOR = new Comparator<ErasmusAlert>() {

        @Override
        public int compare(ErasmusAlert o1, ErasmusAlert o2) {
            return o1.getWhenCreated().compareTo(o2.getWhenCreated());
        }

    };

    public ErasmusAlert() {
        super();
    }

    public ErasmusAlert(MobilityIndividualApplicationProcess process, Boolean sendEmail, LocalDate whenToFire,
            final MultiLanguageString subject, final MultiLanguageString body, ErasmusAlertEntityType entity) {
        this();
        init(process, sendEmail, whenToFire, subject, body, entity);
    }

    protected void init(MobilityIndividualApplicationProcess process, Boolean sendEmail, LocalDate whenToFire,
            final MultiLanguageString subject, final MultiLanguageString body, ErasmusAlertEntityType entity) {
        super.init(subject, body);
        String[] args = {};

        if (whenToFire == null) {
            throw new DomainException(
                    "net.sourceforge.fenixedu.domain.candidacyProcess.erasmus.ErasmusIndividualCandidacyProcess.fireDate.cannot.be.null",
                    args);
        }

        super.setSendEmail(sendEmail);
        super.setWhenToFire(whenToFire);
        super.setEntity(entity);
        super.setProcess(process);

        super.setWhoCreated(AccessControl.getPerson());
    }

    @Override
    protected void generateMessage() {
        // new Message(getRootDomainObject().getSystemSender(), null,
        // Collections.EMPTY_LIST, buildMailSubject(), buildMailBody(),
        // getProcess().getPersonalDetails().getEmail());
    }

    protected String buildMailBody() {
        final StringBuilder result = new StringBuilder();

        for (final String eachContent : getFormattedBody().getAllContents()) {
            result.append(eachContent).append("\n").append(" ------------------------- ");
        }

        result.delete(result.lastIndexOf("\n") + 1, result.length());

        return result.toString();

    }

    protected String buildMailSubject() {
        final StringBuilder result = new StringBuilder();

        for (final String eachContent : getFormattedSubject().getAllContents()) {
            result.append(eachContent).append(" / ");
        }

        if (result.toString().endsWith(" / ")) {
            result.delete(result.length() - 3, result.length());
        }

        return result.toString();
    }

    @Override
    public String getDescription() {
        return null;
    }

    @Override
    protected boolean isToDiscard() {
        return !isToSendMail();
    }

    @Override
    public boolean isToFire() {
        return getFireDate() == null;
    }

    @Override
    public boolean isToSendMail() {
        return getSendEmail() && getProcess().getCandidacyProcess().hasOpenCandidacyPeriod();
    }
}