/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.keycloak.protocol.oidc.utils;

/**
 * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
 */
public enum OIDCResponseMode {

    QUERY, FRAGMENT, FORM_POST;

    public static OIDCResponseMode parse(String responseMode, OIDCResponseType responseType) {
        if (responseMode == null) {
            return getDefaultResponseMode(responseType);
        } else {
            return Enum.valueOf(OIDCResponseMode.class, responseMode.toUpperCase());
        }
    }

    private static OIDCResponseMode getDefaultResponseMode(OIDCResponseType responseType) {
        if (responseType.isImplicitOrHybridFlow()) {
            return OIDCResponseMode.FRAGMENT;
        } else {
            return OIDCResponseMode.QUERY;
        }
    }
}
