/*
 * Copyright 2025 Hirokazu Kobayashi
 *
 * 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.idp.server.core.openid.oauth.clientauthenticator;

import org.idp.server.core.openid.oauth.clientauthenticator.clientcredentials.ClientCredentials;
import org.idp.server.core.openid.oauth.clientauthenticator.plugin.ClientAuthenticator;

public class ClientAuthenticationHandler {

  ClientAuthenticators authenticators;

  public ClientAuthenticationHandler() {
    this.authenticators = new ClientAuthenticators();
  }

  public ClientCredentials authenticate(BackchannelRequestContext context) {
    ClientAuthenticator clientAuthenticator =
        authenticators.get(context.clientAuthenticationType());

    ClientAuthenticationVerifier verifier =
        new ClientAuthenticationVerifier(
            context.clientAuthenticationType(), clientAuthenticator, context.serverConfiguration());
    verifier.verify();
    return clientAuthenticator.authenticate(context);
  }
}