# Copyright 2022 The Pigweed Authors
#
# 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
#
#     https://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.

import("//build_overrides/pigweed.gni")

import("$dir_pw_build/module_config.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_protobuf_compiler/proto.gni")
import("$dir_pw_rpc/internal/integration_test_ports.gni")
import("$dir_pw_thread/backend.gni")
import("$dir_pw_toolchain/generate_toolchain.gni")
import("$dir_pw_unit_test/test.gni")

declare_args() {
  # The build target that overrides the default configuration options for this
  # module. This should point to a source set that provides defines through a
  # public config (which may -include a file or add defines directly).
  pw_transfer_CONFIG = pw_build_DEFAULT_MODULE_CONFIG
}

config("public_include_path") {
  include_dirs = [ "public" ]
  visibility = [ ":*" ]
}

pw_source_set("config") {
  public = [ "public/pw_transfer/internal/config.h" ]
  public_configs = [ ":public_include_path" ]
  public_deps = [
    "$dir_pw_chrono:system_timer",
    pw_transfer_CONFIG,
  ]
  visibility = [ ":*" ]
}

pw_source_set("pw_transfer") {
  public_configs = [ ":public_include_path" ]
  public_deps = [
    ":core",
    ":proto.raw_rpc",
    dir_pw_assert,
    dir_pw_bytes,
    dir_pw_result,
    dir_pw_status,
    dir_pw_stream,
  ]
  deps = [ dir_pw_log ]
  public = [ "public/pw_transfer/transfer.h" ]
  sources = [ "transfer.cc" ]
}

pw_source_set("client") {
  public_configs = [ ":public_include_path" ]
  public_deps = [
    ":core",
    ":proto.raw_rpc",
    dir_pw_assert,
    dir_pw_function,
    dir_pw_stream,
  ]
  deps = [ dir_pw_log ]
  public = [ "public/pw_transfer/client.h" ]
  sources = [ "client.cc" ]
}

pw_source_set("core") {
  public_configs = [ ":public_include_path" ]
  public_deps = [
    ":config",
    ":proto.pwpb",
    "$dir_pw_chrono:system_clock",
    "$dir_pw_preprocessor",
    "$dir_pw_rpc:client",
    "$dir_pw_rpc/raw:client_api",
    "$dir_pw_rpc/raw:server_api",
    "$dir_pw_sync:binary_semaphore",
    "$dir_pw_sync:timed_thread_notification",
    "$dir_pw_thread:thread_core",
    dir_pw_assert,
    dir_pw_bytes,
    dir_pw_result,
    dir_pw_span,
    dir_pw_status,
    dir_pw_stream,
  ]
  deps = [
    dir_pw_log,
    dir_pw_protobuf,
    dir_pw_varint,
  ]
  public = [
    "public/pw_transfer/handler.h",
    "public/pw_transfer/rate_estimate.h",
    "public/pw_transfer/transfer_thread.h",
  ]
  sources = [
    "chunk.cc",
    "client_context.cc",
    "context.cc",
    "public/pw_transfer/internal/chunk.h",
    "public/pw_transfer/internal/client_context.h",
    "public/pw_transfer/internal/context.h",
    "public/pw_transfer/internal/event.h",
    "public/pw_transfer/internal/protocol.h",
    "public/pw_transfer/internal/server_context.h",
    "rate_estimate.cc",
    "server_context.cc",
    "transfer_thread.cc",
  ]
  friend = [ ":*" ]
  visibility = [ ":*" ]
}

pw_source_set("atomic_file_transfer_handler") {
  public_configs = [ ":public_include_path" ]
  public = [ "public/pw_transfer/atomic_file_transfer_handler.h" ]
  sources = [ "atomic_file_transfer_handler.cc" ]
  public_deps = [
    ":core",
    "$dir_pw_stream:std_file_stream",
  ]
  deps = [
    ":atomic_file_transfer_handler_internal",
    dir_pw_log,
  ]
}

pw_source_set("atomic_file_transfer_handler_internal") {
  sources = [ "pw_transfer_private/filename_generator.h" ]
  friend = [ ":*" ]
  visibility = [ ":*" ]
}

pw_source_set("test_helpers") {
  public_deps = [
    ":core",
    dir_pw_containers,
  ]
  sources = [ "pw_transfer_private/chunk_testing.h" ]
  friend = [ ":*" ]
  visibility = [ ":*" ]
}

pw_proto_library("proto") {
  sources = [ "transfer.proto" ]
  python_package = "py"
  prefix = "pw_transfer"
}

pw_test_group("tests") {
  tests = [
    ":chunk_test",
    ":client_test",
    ":transfer_thread_test",
    ":handler_test",
    ":atomic_file_transfer_handler_test",
    ":transfer_test",
  ]
}

# TODO: b/235345886 - Fix transfer tests on Windows and non-host builds.
_is_host_toolchain = defined(pw_toolchain_SCOPE.is_host_toolchain) &&
                     pw_toolchain_SCOPE.is_host_toolchain
not_needed([ "_is_host_toolchain" ])

pw_test("chunk_test") {
  enable_if = pw_thread_THREAD_BACKEND != ""
  sources = [ "chunk_test.cc" ]
  deps = [ ":core" ]
}

pw_test("handler_test") {
  enable_if =
      pw_thread_THREAD_BACKEND != "" && _is_host_toolchain && host_os != "win"
  sources = [ "handler_test.cc" ]
  deps = [ ":pw_transfer" ]
}

pw_test("atomic_file_transfer_handler_test") {
  enable_if =
      pw_thread_THREAD_BACKEND != "" && _is_host_toolchain && host_os != "win"
  sources = [ "atomic_file_transfer_handler_test.cc" ]
  deps = [
    ":atomic_file_transfer_handler",
    ":atomic_file_transfer_handler_internal",
    ":pw_transfer",
    "$dir_pw_random",
    "$dir_pw_string",
  ]
}

pw_test("transfer_test") {
  enable_if = pw_thread_THREAD_BACKEND == "$dir_pw_thread_stl:thread" &&
              _is_host_toolchain && host_os != "win"
  sources = [ "transfer_test.cc" ]
  deps = [
    ":proto.pwpb",
    ":pw_transfer",
    ":test_helpers",
    "$dir_pw_assert",
    "$dir_pw_containers",
    "$dir_pw_rpc:test_helpers",
    "$dir_pw_rpc/raw:test_method_context",
    "$dir_pw_thread:thread",
  ]
}

pw_test("transfer_thread_test") {
  enable_if = pw_thread_THREAD_BACKEND == "$dir_pw_thread_stl:thread" &&
              pw_unit_test_GOOGLETEST_BACKEND == "$dir_pw_unit_test:light"
  sources = [ "transfer_thread_test.cc" ]
  deps = [
    ":core",
    ":proto.raw_rpc",
    ":pw_transfer",
    ":test_helpers",
    "$dir_pw_rpc:test_helpers",
    "$dir_pw_rpc/raw:client_testing",
    "$dir_pw_rpc/raw:test_method_context",
    "$dir_pw_thread:thread",
  ]
}

pw_test("client_test") {
  enable_if = pw_thread_THREAD_BACKEND == "$dir_pw_thread_stl:thread"
  sources = [ "client_test.cc" ]
  deps = [
    ":client",
    ":test_helpers",
    "$dir_pw_rpc:test_helpers",
    "$dir_pw_rpc/raw:client_testing",
    "$dir_pw_thread:sleep",
    "$dir_pw_thread:thread",
  ]
}

pw_doc_group("docs") {
  sources = [
    "api.rst",
    "docs.rst",
  ]
  inputs = [
    "transfer.proto",
    "read.svg",
    "write.svg",
  ]
}

pw_executable("integration_test_server") {
  sources = [ "integration_test/server.cc" ]
  deps = [
    ":pw_transfer",
    "$dir_pw_assert",
    "$dir_pw_rpc/system_server",
    "$dir_pw_rpc/system_server:socket",
    "$dir_pw_stream",
    "$dir_pw_stream:std_file_stream",
    "$dir_pw_thread:thread",
    "$dir_pw_thread_stl:thread",
    dir_pw_log,
  ]
}

pw_executable("integration_test_client") {
  sources = [ "integration_test/client.cc" ]
  deps = [
    ":client",
    "$dir_pw_rpc:integration_testing",
    "$dir_pw_stream:std_file_stream",
    "$dir_pw_sync:binary_semaphore",
    "$dir_pw_thread:thread",
    dir_pw_assert,
    dir_pw_log,
    dir_pw_status,
  ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("integration_test_python_client") {
  sources = [ "integration_test/python_client.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("integration_test_proxy") {
  sources = [ "integration_test/proxy.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("integration_test_proxy_test") {
  sources = [ "integration_test/proxy_test.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("integration_test_fixture") {
  sources = [ "integration_test/test_fixture.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("cross_language_small_test") {
  sources = [ "integration_test/cross_language_small_test.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("cross_language_medium_read_test") {
  sources = [ "integration_test/cross_language_medium_read_test.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("cross_language_medium_write_test") {
  sources = [ "integration_test/cross_language_medium_write_test.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("cross_language_large_read_test") {
  sources = [ "integration_test/cross_language_large_read_test.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("cross_language_large_write_test") {
  sources = [ "integration_test/cross_language_large_write_test.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("multi_transfer_test") {
  sources = [ "integration_test/multi_transfer_test.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("expected_errors_test") {
  sources = [ "integration_test/expected_errors_test.py" ]
}

# TODO: b/228516801 - Make this actually work; this is just a placeholder.
pw_python_script("legacy_binaries_test") {
  sources = [ "integration_test/legacy_binaries_test.py" ]
}