// 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;
import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory;

/** An interface for a configuration type containing info for Apple platforms and tools. */
@SkylarkModule(
    name = "apple",
    doc = "A configuration fragment for Apple platforms.",
    category = SkylarkModuleCategory.CONFIGURATION_FRAGMENT
)
public interface AppleConfigurationApi<ApplePlatformTypeApiT extends ApplePlatformTypeApi> {

  @SkylarkCallable(
      name = "ios_cpu",
      doc = "<b>Deprecated. Use <a href='#single_arch_cpu'>single_arch_cpu</a> instead.</b> "
          + "The value of ios_cpu for this configuration.")
  public String getIosCpu();

  @SkylarkCallable(
    name = "single_arch_cpu",
    structField = true,
    doc =
        "The single \"effective\" architecture for this configuration (e.g., <code>i386</code> or "
            + "<code>arm64</code>) in the context of rule logic that is only concerned with a "
            + "single architecture (such as <code>objc_library</code>, which registers "
            + "single-architecture compile actions)."
  )
  public String getSingleArchitecture();

  @SkylarkCallable(
    name = "single_arch_platform",
    doc = "The platform of the current configuration. This should only be invoked in a context "
        + "where only a single architecture may be supported; consider "
        + "<a href='#multi_arch_platform'>multi_arch_platform</a> for other cases.",
    structField = true
  )
  public ApplePlatformApi getSingleArchPlatform();

  @SkylarkCallable(
    name = "multi_arch_platform",
    doc = "The platform of the current configuration for the given platform type. This should only "
        + "be invoked in a context where multiple architectures may be supported; consider "
        + "<a href='#single_arch_platform'>single_arch_platform</a> for other cases.",
    parameters = {
      @Param(
          name = "platform_type",
          positional = true,
          named = false,
          type = ApplePlatformTypeApi.class,
          doc = "The apple platform type."
      )
    }
  )
  public ApplePlatformApi getMultiArchPlatform(ApplePlatformTypeApiT platformType);

  @SkylarkCallable(
      name = "ios_cpu_platform",
      doc = "<b>Deprecated. Use <a href='#single_arch_platform'>single_arch_platform</a> or "
          + "<a href='#multi_arch_platform'>multi_arch_platform</a> instead.</b> "
          + "The platform given by the ios_cpu flag.")
  public ApplePlatformApi getIosCpuPlatform();

  @SkylarkCallable(
    name = "bitcode_mode",
    doc = "Returns the Bitcode mode to use for compilation steps.<p>"
        + "This field is only valid for device builds; for simulator builds, it always returns "
        + "<code>'none'</code>.",
    structField = true
  )
  public AppleBitcodeModeApi getBitcodeMode();
}