/*
    *    Copyright 2009-2025 the original author or authors.
    *
    *    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
    *
    *       https://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.mybatis.guice.provision;
  
  import com.google.inject.Binder;
  import com.google.inject.MembersInjector;
  import com.google.inject.spi.ProvisionListener;
  
  import jakarta.inject.Provider;
  
  import org.mybatis.guice.configuration.ConfigurationSettingListener;
  import org.mybatis.guice.configuration.settings.ConfigurationSetting;
  import org.mybatis.guice.configuration.settings.MapperConfigurationSetting;
  
  public final class ConfigurationProviderProvisionListener implements ProvisionListener {
  
    private final ConfigurationProviderProvisionAction action;
  
    ConfigurationProviderProvisionListener(ConfigurationProviderProvisionAction action) {
      this.action = action;
    }
  
    @Override
    public <T> void onProvision(ProvisionInvocation<T> provision) {
      ConfigurationSettingListener configurationSettingListener = (ConfigurationSettingListener) provision.provision();
      this.action.perform(configurationSettingListener);
    }
  
    public static <P extends Provider<? extends ConfigurationSetting>> ConfigurationProviderProvisionListener create(
        final P configurationSettingProvider, final Binder binder) {
      @SuppressWarnings("unchecked")
      final MembersInjector<P> membersInjector = (MembersInjector<P>) binder
          .getMembersInjector(configurationSettingProvider.getClass());
      return new ConfigurationProviderProvisionListener(configurationSettingListener -> {
        membersInjector.injectMembers(configurationSettingProvider);
        configurationSettingListener.addConfigurationSetting(configurationSettingProvider.get());
      });
    }
  
    public static ConfigurationProviderProvisionListener create(final ConfigurationSetting configurationSetting) {
      return new ConfigurationProviderProvisionListener(
          configurationSettingListener -> configurationSettingListener.addConfigurationSetting(configurationSetting));
    }
  
    public static ConfigurationProviderProvisionListener create(
        final MapperConfigurationSetting mapperConfigurationSetting) {
      return new ConfigurationProviderProvisionListener(configurationSettingListener -> configurationSettingListener
          .addMapperConfigurationSetting(mapperConfigurationSetting));
    }
  
    private interface ConfigurationProviderProvisionAction {
      void perform(ConfigurationSettingListener configurationSettingListener);
    }
  }