// 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;

import com.google.common.collect.ImmutableList;
import com.google.devtools.build.docgen.annot.DocCategory;
import com.google.devtools.build.lib.collect.nestedset.Depset;
import com.google.devtools.build.lib.starlarkbuildapi.core.ProviderApi;
import com.google.devtools.build.lib.starlarkbuildapi.core.StructApi;
import net.starlark.java.annot.StarlarkBuiltin;
import net.starlark.java.annot.StarlarkMethod;

/** Info object propagating information about protocol buffer sources. */
@StarlarkBuiltin(
    name = "ProtoInfo",
    category = DocCategory.PROVIDER,
    doc =
        "Encapsulates information provided by <a href=\""
            + "../../be/protocol-buffer.html#proto_library\">proto_library.</a>"
            + "<p>"
            + "Please consider using `load(\"@rules_proto//proto:defs.bzl\", \"ProtoInfo\")` "
            + "to load this symbol from <a href=\"https://github.com/bazelbuild/rules_proto.\">"
            + "rules_proto</a>"
            + "</p>")
public interface ProtoInfoApi<FileT extends FileApi> extends StructApi {
  /** Provider class for {@link ProtoInfoApi} objects. */
  @StarlarkBuiltin(name = "Provider", documented = false, doc = "")
  interface ProtoInfoProviderApi extends ProviderApi {
    // Currently empty. ProtoInfo cannot be created from Starlark at the moment.
  }

  @StarlarkMethod(
      name = "transitive_imports",
      doc = "Transitive imports including weak dependencies.",
      structField = true)
  Depset /*<FileT>*/ getTransitiveImports();

  @StarlarkMethod(
      name = "transitive_sources",
      doc = "Proto sources for this rule and all its dependent protocol buffer rules.",
      structField = true)
  // TODO(bazel-team): The difference between transitive imports and transitive proto sources
  // should never be used by Starlark or by an Aspect. One of these two should be removed,
  // preferably soon, before Starlark users start depending on them.
  Depset /*<FileT>*/ getTransitiveProtoSourcesForStarlark();

  @StarlarkMethod(
      name = "direct_sources",
      doc = "Proto sources from the 'srcs' attribute.",
      structField = true)
  ImmutableList<FileT> getDirectProtoSources();

  @StarlarkMethod(
      name = "check_deps_sources",
      doc =
          "Proto sources from the 'srcs' attribute. If the library is a proxy library "
              + "that has no sources, it contains the check_deps_sources "
              + "from this library's direct deps.",
      structField = true)
  Depset /*<FileT>*/ getStrictImportableProtoSourcesForDependentsForStarlark();

  @StarlarkMethod(
      name = "direct_descriptor_set",
      doc =
          "The <a href=\""
              + "https://github.com/google/protobuf/search?q=%22message+FileDescriptorSet%22+path%3A%2Fsrc\">FileDescriptorSet</a>"
              + " of the direct sources. If no srcs, contains an empty file.",
      structField = true)
  FileT getDirectDescriptorSet();

  @StarlarkMethod(
      name = "transitive_descriptor_sets",
      doc =
          "A set of <a href=\""
              + "https://github.com/google/protobuf/search?q=%22message+FileDescriptorSet%22+path%3A%2Fsrc\">FileDescriptorSet</a>"
              + " files of all dependent proto_library rules, and this one's. This is not the same"
              + " as passing --include_imports to proto-compiler. Will be empty if no"
              + " dependencies.",
      structField = true)
  Depset /*<FileT>*/ getTransitiveDescriptorSetsForStarlark();

  @StarlarkMethod(
      name = "transitive_proto_path",
      doc = "A set of proto source roots collected from the transitive closure of this rule.",
      structField = true)
  Depset /*<String>*/ getTransitiveProtoSourceRootsForStarlark();

  @StarlarkMethod(
      name = "proto_source_root",
      doc =
          "The directory relative to which the .proto files defined in the proto_library are "
              + "defined. For example, if this is 'a/b' and the rule has the file 'a/b/c/d.proto'"
              + " as a source, that source file would be imported as 'import c/d.proto'",
      structField = true)
  String getDirectProtoSourceRoot();
}

@@ -1582,17 +1582,16 @@
 es_proto
-.
 %5C%22%3E%22%0A   
@@ -1613,24 +1613,25 @@
 es_proto%3C/a%3E
+.
 %22%0A          

Fix broken rules_proto link.