content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity licenses this file to you 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 io.aklivity.zilla.runtime.binding.mqtt.config;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.function.Function;
  
  import io.aklivity.zilla.runtime.engine.config.ConditionConfig;
  import io.aklivity.zilla.runtime.engine.config.ConfigBuilder;
  
  public final class MqttConditionConfigBuilder<T> extends ConfigBuilder<T, MqttConditionConfigBuilder<T>>
  {
      private final Function<ConditionConfig, T> mapper;
  
      private final List<MqttSessionConfig> session;
      private final List<MqttSubscribeConfig> subscribe;
      private final List<MqttPublishConfig> publish;
  
      MqttConditionConfigBuilder(
          Function<ConditionConfig, T> mapper)
      {
          this.mapper = mapper;
          this.session = new ArrayList<>();
          this.subscribe = new ArrayList<>();
          this.publish = new ArrayList<>();
      }
  
      @Override
      @SuppressWarnings("unchecked")
      protected Class<MqttConditionConfigBuilder<T>> thisType()
      {
          return (Class<MqttConditionConfigBuilder<T>>) getClass();
      }
  
      public MqttConditionConfigBuilder<T> session(
          MqttSessionConfig session)
      {
          this.session.add(session);
          return this;
      }
  
      public MqttSessionConfigBuilder<MqttConditionConfigBuilder<T>> session()
      {
          return new MqttSessionConfigBuilder<>(this::session);
      }
  
      public MqttConditionConfigBuilder<T> subscribe(
          MqttSubscribeConfig subscribe)
      {
          this.subscribe.add(subscribe);
          return this;
      }
  
      public MqttSubscribeConfigBuilder<MqttConditionConfigBuilder<T>> subscribe()
      {
          return new MqttSubscribeConfigBuilder<>(this::subscribe);
      }
  
      public MqttConditionConfigBuilder<T> publish(
          MqttPublishConfig publish)
      {
          this.publish.add(publish);
          return this;
      }
  
      public MqttPublishConfigBuilder<MqttConditionConfigBuilder<T>> publish()
      {
          return new MqttPublishConfigBuilder<>(this::publish);
      }
  
      @Override
      public T build()
      {
          return mapper.apply(new MqttConditionConfig(session, subscribe, publish));
      }
  }
  