/*
 * 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.platform.jose;

import org.idp.server.platform.type.Pairs;

/** JwsContextCreator */
public class JwsContextCreator implements JoseContextCreator {
  @Override
  public JoseContext create(String jose, String publicJwks, String privateJwks, String secret)
      throws JoseInvalidException {
    try {
      JsonWebSignature jsonWebSignature = JsonWebSignature.parse(jose);
      JsonWebSignatureVerifierFactory factory =
          new JsonWebSignatureVerifierFactory(jsonWebSignature, publicJwks, secret);
      Pairs<JsonWebSignatureVerifier, JsonWebKey> pairs = factory.create();
      JsonWebTokenClaims claims = jsonWebSignature.claims();
      return new JoseContext(jsonWebSignature, claims, pairs.getLeft(), pairs.getRight());
    } catch (JsonWebKeyInvalidException | JsonWebKeyNotFoundException e) {
      throw new JoseInvalidException(e.getMessage(), e);
    }
  }
}