// 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.skylarkbuildapi.apple;

import com.google.devtools.build.lib.skylarkinterface.Param;
import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;

/**
 * Interface for a utility module involving the Apple toolchain.
 */
@SkylarkModule(
    name = "apple_toolchain",
    doc = "Utilities for resolving items from the Apple toolchain."
)
public interface AppleToolchainApi<AppleConfigurationApiT extends AppleConfigurationApi<?>> {

  @SkylarkCallable(
    name = "sdk_dir",
    doc = "Returns the platform directory inside of Xcode for a given configuration."
  )
  public String sdkDirConstant();

  @SkylarkCallable(
    name = "developer_dir",
    doc = "Returns the Developer directory inside of Xcode for a given configuration."
  )
  public String developerDirConstant();

  @SkylarkCallable(
    name = "platform_developer_framework_dir",
    doc = "Returns the platform frameworks directory inside of Xcode for a given configuration.",
    parameters = {
      @Param(
          name = "configuration",
          positional = true,
          named = false,
          type = AppleConfigurationApi.class,
          doc = "The apple configuration fragment."
      )
    }
  )
  public String platformFrameworkDirFromConfig(AppleConfigurationApiT configuration);
}
