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

import java.util.List;

import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.candidacyProcess.DegreeOfficePublicCandidacyHashCode;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.period.MobilityApplicationPeriod;

import org.apache.commons.lang.StringUtils;

import pt.ist.fenixWebFramework.services.Service;

public class MobilityEmailTemplate extends MobilityEmailTemplate_Base {

    protected MobilityEmailTemplate(final MobilityApplicationPeriod period, final MobilityProgram program,
            final MobilityEmailTemplateType type, final String subject, final String body) {
        super();
        setRootDomainObject(RootDomainObject.getInstance());

        checkParameters(period, program, type, subject, body);
        setPeriod(period);
        setMobilityProgram(program);
        setType(type);
        setSubject(subject);
        setBody(body);
    }

    private void checkParameters(final MobilityApplicationPeriod period, final MobilityProgram program,
            final MobilityEmailTemplateType type, final String subject, final String body) {

        if (period == null) {
            throw new DomainException("error.mobility.MobilityEmailTemplate.period.is.required");
        }

        if (program == null) {
            throw new DomainException("error.mobility.MobilityEmailTemplate.program.is.required");
        }

        if (period.hasEmailTemplateFor(program, type) && period.getEmailTemplateFor(program, type) != this) {
            throw new DomainException("error.mobility.MobilityEmailTemplate.for.type.already.exists");
        }

        if (StringUtils.isEmpty(subject)) {
            throw new DomainException("error.mobility.MobilityEmailTemplate.subject.is.required");
        }

        if (StringUtils.isEmpty(body)) {
            throw new DomainException("error.mobility.MobilityEmailTemplate.body.is.required");
        }

    }

    public void update(final String subject, final String body) {
        checkParameters(getPeriod(), getMobilityProgram(), getType(), subject, body);
        setSubject(subject);
        setBody(body);
    }

    public void delete() {
        removeMobilityProgram();
        removePeriod();
        removeRootDomainObject();
        deleteDomainObject();
    }

    @Service
    public void sendEmailFor(final DegreeOfficePublicCandidacyHashCode hashCode) {
        getType().sendEmailFor(this, hashCode);
    }

    @Service
    public void sendMultiEmailFor(final List<MobilityIndividualApplicationProcess> processes) {
        getType().sendMultiEmailFor(this, processes);
    }

    public String getSubjectFor(final MobilityIndividualApplicationProcess process) {
        return getSubject();
    }

    public String getBodyFor(final MobilityIndividualApplicationProcess process) {
        return getBody();
    }

    public static MobilityEmailTemplate create(final MobilityApplicationPeriod period, final MobilityProgram program,
            final MobilityEmailTemplateType type, final String subject, final String body) {
        return new MobilityEmailTemplate(period, program, type, subject, body);
    }

    public boolean isFor(MobilityProgram program, MobilityEmailTemplateType type) {
        return getMobilityProgram() == program && getType().equals(type);
    }

}