/**
 * Copyright (c) 2014, Sebastian Sdorra
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of SCM-Manager; nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * http://bitbucket.org/sdorra/scm-manager
 *
 */
package sonia.scm.security;

import java.time.Clock;
import java.util.Set;
import javax.inject.Inject;
import sonia.scm.plugin.Extension;

/**
 * Jwt implementation of {@link AccessTokenBuilderFactory}.
 * 
 * @author Sebastian Sdorra
 * @since 2.0.0
 */
@Extension
public final class JwtAccessTokenBuilderFactory implements AccessTokenBuilderFactory {

  private final KeyGenerator keyGenerator;
  private final SecureKeyResolver keyResolver;
  private final Set<AccessTokenEnricher> enrichers;
  private final Clock clock;

  @Inject
  public JwtAccessTokenBuilderFactory(
    KeyGenerator keyGenerator, SecureKeyResolver keyResolver, Set<AccessTokenEnricher> enrichers) {
    this(keyGenerator, keyResolver, enrichers, Clock.systemDefaultZone());
  }

  JwtAccessTokenBuilderFactory(
    KeyGenerator keyGenerator, SecureKeyResolver keyResolver, Set<AccessTokenEnricher> enrichers, Clock clock) {
    this.keyGenerator = keyGenerator;
    this.keyResolver = keyResolver;
    this.enrichers = enrichers;
    this.clock = clock;
  }

  @Override
  public JwtAccessTokenBuilder create() {
    JwtAccessTokenBuilder builder = new JwtAccessTokenBuilder(keyGenerator, keyResolver, clock);
    
    // enrich access token builder
    enrichers.forEach((enricher) -> {
      enricher.enrich(builder);
    });
    
    return builder;
  }

}