/*
 * Copyright 2020 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.services.clientpolicy;

import org.keycloak.models.ClientModel;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
import org.keycloak.representations.JsonWebToken;
import org.keycloak.representations.idm.ClientRepresentation;
import org.keycloak.services.clientpolicy.ClientPolicyEvent;
import org.keycloak.services.clientregistration.ClientRegistrationContext;

public class DynamicClientUpdateContext implements ClientUpdateContext {

    private final ClientRegistrationContext context;
    private final ClientModel clientToBeUpdated;
    private JsonWebToken token;
    private UserModel user;
    private ClientModel client;

    public DynamicClientUpdateContext(ClientRegistrationContext context,
            ClientModel client, JsonWebToken token, RealmModel realm) {
        this.context = context;
        this.clientToBeUpdated = client;
        this.token = token;
        if (token != null) {
            if (token.getSubject() != null) {
                this.user = context.getSession().users().getUserById(token.getSubject(), realm);
            }
            if (token.getIssuedFor() != null) {
                this.client = realm.getClientByClientId(token.getIssuedFor());
            }
        }
    }

    @Override
    public ClientPolicyEvent getEvent() {
        return ClientPolicyEvent.UPDATE;
    }

    @Override
    public ClientRepresentation getProposedClientRepresentation() {
        return context.getClient();
    }

    @Override
    public ClientModel getClientToBeUpdated() {
        return clientToBeUpdated;
    }

    @Override
    public ClientModel getAuthenticatedClient() {
        return client;
    }

    @Override
    public UserModel getAuthenticatedUser() {
        return user;
    }

    @Override
    public JsonWebToken getToken() {
        return token;
    }
}
