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package gov.hhs.fha.nhinc.gateway.policyenginetransformation;
import gov.hhs.fha.nhinc.common.nhinccommonadapter.CheckPolicyRequestType;
import gov.hhs.fha.nhinc.common.eventcommon.UnsubscribeEventType;
import gov.hhs.fha.nhinc.common.eventcommon.UnsubscribeMessageType;
import gov.hhs.fha.nhinc.gateway.policyenginetransformation.Helpers.ActionHelper;
import gov.hhs.fha.nhinc.gateway.policyenginetransformation.Helpers.InboundOutboundChecker;
import gov.hhs.fha.nhinc.gateway.policyenginetransformation.Helpers.SubjectHelper;
import oasis.names.tc.xacml._2_0.context.schema.os.RequestType;
import oasis.names.tc.xacml._2_0.context.schema.os.SubjectType;

/**
 *
 * @author svalluripalli
 */
public class UnsubscribeTransformHelper {
    private static final String ActionInValue = "HIEMSubscriptionCancelIn";
    private static final String ActionOutValue = "HIEMSubscriptionCancelOut";
    
    public static CheckPolicyRequestType transformUnsubscribeToCheckPolicy(UnsubscribeEventType event) {
        CheckPolicyRequestType genericPolicyRequest = new CheckPolicyRequestType();
        UnsubscribeMessageType message = event.getMessage();
        RequestType request = new RequestType();
        if (InboundOutboundChecker.IsInbound(event.getDirection())) {
            request.setAction(ActionHelper.actionFactory(ActionInValue));
        }
        if (InboundOutboundChecker.IsOutbound(event.getDirection())) {
            request.setAction(ActionHelper.actionFactory(ActionOutValue));
        }
        SubjectType subject = SubjectHelper.subjectFactory(event.getSendingHomeCommunity(), event.getMessage().getAssertion());
        request.getSubject().add(subject);
        genericPolicyRequest.setRequest(request);
        return genericPolicyRequest;
    }
}