# Copyright 2022 Google LLC
#
# 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.

# Aggregation Protocol Package

load("@org_tensorflow//tensorflow/core/platform:build_config.bzl", "tf_proto_library")
load("//fcp:config.bzl", "FCP_COPTS")
load("@com_github_grpc_grpc//bazel:python_rules.bzl", "py_proto_library")

package(
    default_visibility = ["//fcp/aggregation:internal"],
    licenses = ["notice"],  # Apache 2.0
)

proto_library(
    name = "proto",
    srcs = ["aggregation_protocol_messages.proto"],
    deps = [
        "//fcp/secagg/shared:proto",
    ],
)

cc_proto_library(
    name = "cc_proto",
    deps = [
        ":proto",
    ],
)

py_proto_library(
    name = "py_pb2",
    deps = [
        ":proto",
    ],
)

# Using tf_proto_library to get dependencies to TF protos built correctly.
tf_proto_library(
    name = "configuration_proto",
    srcs = ["configuration.proto"],
    protodeps = [
        "@org_tensorflow//tensorflow/core:protos_all",
    ],
)

# Allowing to refer to the cc library generated by the rule above in usual way:
alias(
    name = "configuration_cc_proto",
    actual = "configuration_proto_cc",
)

alias(
    name = "configuration_py_pb2",
    actual = "configuration_proto_py",
)

cc_library(
    name = "aggregation_protocol",
    hdrs = [
        "aggregation_protocol.h",
    ],
    copts = FCP_COPTS,
    deps = [
        ":cc_proto",
        "@com_google_absl//absl/status",
        "@com_google_absl//absl/strings:cord",
    ],
)

cc_library(
    name = "resource_resolver",
    hdrs = [
        "resource_resolver.h",
    ],
    copts = FCP_COPTS,
    deps = [
        "@com_google_absl//absl/status:statusor",
        "@com_google_absl//absl/strings:cord",
    ],
)

cc_library(
    name = "checkpoint_builder",
    hdrs = [
        "checkpoint_builder.h",
    ],
    copts = FCP_COPTS,
    deps = [
        "//fcp/aggregation/core:tensor",
        "@com_google_absl//absl/status",
        "@com_google_absl//absl/status:statusor",
        "@com_google_absl//absl/strings:cord",
    ],
)

cc_library(
    name = "checkpoint_parser",
    hdrs = [
        "checkpoint_parser.h",
    ],
    copts = FCP_COPTS,
    deps = [
        "//fcp/aggregation/core:tensor",
        "@com_google_absl//absl/status:statusor",
        "@com_google_absl//absl/strings:cord",
    ],
)