package net.sourceforge.fenixedu.domain.phd.serviceRequests;

import java.io.Serializable;

import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.phd.PhdIndividualProgramProcess;
import net.sourceforge.fenixedu.domain.serviceRequests.AcademicServiceRequestSituationType;
import net.sourceforge.fenixedu.injectionCode.AccessControl;

import org.joda.time.DateTime;

import pt.ist.fenixWebFramework.services.Service;

public class PhdAcademicServiceRequestBean implements Serializable, IPhdAcademicServiceRequest {

    private static final long serialVersionUID = 1L;

    private PhdAcademicServiceRequest academicServiceRequest;
    private AcademicServiceRequestSituationType situationType;
    private DateTime whenNewSituationOccured = new DateTime();
    private String justification;

    public PhdAcademicServiceRequestBean(final PhdAcademicServiceRequest request) {
        this.academicServiceRequest = request;
    }

    public PhdAcademicServiceRequest getAcademicServiceRequest() {
        return academicServiceRequest;
    }

    public void setAcademicServiceRequest(PhdAcademicServiceRequest academicServiceRequest) {
        this.academicServiceRequest = academicServiceRequest;
    }

    public AcademicServiceRequestSituationType getSituationType() {
        return situationType;
    }

    public void setSituationType(AcademicServiceRequestSituationType situationType) {
        this.situationType = situationType;
    }

    public DateTime getWhenNewSituationOccured() {
        return whenNewSituationOccured;
    }

    public void setWhenNewSituationOccured(DateTime whenNewSituationOccured) {
        this.whenNewSituationOccured = whenNewSituationOccured;
    }

    public String getJustification() {
        return justification;
    }

    public void setJustification(final String justification) {
        this.justification = justification;
    }

    @Service
    public void handleNewSituation() {

        switch (getSituationType()) {
        case PROCESSING:
            getAcademicServiceRequest().process(getWhenNewSituationOccured().toYearMonthDay());
            break;
        case CANCELLED:
            getAcademicServiceRequest().cancel(getJustification());
            break;
        case REJECTED:
            getAcademicServiceRequest().reject(getJustification());
            break;
        case RECEIVED_FROM_EXTERNAL_ENTITY:
            getAcademicServiceRequest().receivedFromExternalEntity(getWhenNewSituationOccured().toYearMonthDay(),
                    getJustification());
            break;
        case CONCLUDED:
            getAcademicServiceRequest().conclude(getWhenNewSituationOccured().toYearMonthDay(), getJustification());
            break;
        case SENT_TO_EXTERNAL_ENTITY:
            getAcademicServiceRequest().sendToExternalEntity(getWhenNewSituationOccured().toYearMonthDay(), getJustification());
            break;
        case DELIVERED:
            getAcademicServiceRequest().delivered(AccessControl.getPerson(), getWhenNewSituationOccured().toYearMonthDay());
            break;
        default:
            throw new DomainException("error.PhdAcademicServiceRequestBean.unknown.situation.type");
        }
    }

    @Override
    public PhdIndividualProgramProcess getPhdIndividualProgramProcess() {
        return academicServiceRequest.getPhdIndividualProgramProcess();
    }
}