// Copyright 2018 The Bazel Authors. All rights reserved.
//
// 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 com.google.devtools.build.lib.starlarkbuildapi.config;

import com.google.common.collect.ImmutableMap.Builder;
import com.google.devtools.build.lib.starlarkbuildapi.StarlarkConfigApi;
import com.google.devtools.build.lib.starlarkbuildapi.core.Bootstrap;
import net.starlark.java.eval.Starlark;

/**
 * A {@link Bootstrap} for config-related libraries of the build API.
 */
public class ConfigBootstrap implements Bootstrap {

  private final ConfigStarlarkCommonApi configStarlarkCommonApi;
  private final StarlarkConfigApi starlarkConfigApi;
  private final ConfigGlobalLibraryApi configGlobalLibrary;

  public ConfigBootstrap(
      ConfigStarlarkCommonApi configStarlarkCommonApi,
      StarlarkConfigApi starlarkConfigApi,
      ConfigGlobalLibraryApi configGlobalLibrary) {
    this.configStarlarkCommonApi = configStarlarkCommonApi;
    this.starlarkConfigApi = starlarkConfigApi;
    this.configGlobalLibrary = configGlobalLibrary;
  }

  @Override
  public void addBindingsToBuilder(Builder<String, Object> builder) {
    builder.put("config_common", configStarlarkCommonApi);
    builder.put("config", starlarkConfigApi);
    Starlark.addMethods(builder, configGlobalLibrary);
  }
}