# Copyright 2023 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_build/target_types.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_third_party/chre/chre.gni")
import("$dir_pw_unit_test/test.gni")

config("disable_warnings") {
  cflags = [
    "-Wno-nested-anon-types",
    "-Wno-gnu-anonymous-struct",
    "-Wno-thread-safety-analysis",
    "-Wno-vla",
  ]
  visibility = [ ":*" ]
}

config("public_overrides") {
  include_dirs = [ "include" ]
}

pw_source_set("chre_empty_host_link") {
  sources = [ "chre_empty_host_link.cc" ]
  deps = [ ":chre" ]
}

pw_source_set("chre_backend_headers") {
  public = [
    "include/chre/target_platform/atomic_base.h",
    "include/chre/target_platform/atomic_base_impl.h",
    "include/chre/target_platform/condition_variable_base.h",
    "include/chre/target_platform/condition_variable_impl.h",
    "include/chre/target_platform/fatal_error.h",
    "include/chre/target_platform/host_link_base.h",
    "include/chre/target_platform/log.h",
    "include/chre/target_platform/memory_impl.h",
    "include/chre/target_platform/mutex_base.h",
    "include/chre/target_platform/mutex_base_impl.h",
    "include/chre/target_platform/platform_nanoapp_base.h",
    "include/chre/target_platform/platform_sensor_base.h",
    "include/chre/target_platform/platform_sensor_manager_base.h",
    "include/chre/target_platform/platform_sensor_type_helpers_base.h",
    "include/chre/target_platform/power_control_manager_base.h",
    "include/chre/target_platform/static_nanoapp_init.h",
    "include/chre/target_platform/system_timer_base.h",
  ]
  public_configs = [ ":public_overrides" ]
  public_deps = [
    "$dir_pw_chrono:system_timer",
    "$dir_pw_log",
    "$dir_pw_sync:mutex",
    "$dir_pw_sync:timed_thread_notification",
  ]
}

pw_source_set("pw_chre_backend") {
  sources = [
    "chre_api_re.cc",
    "context.cc",
    "host_link.cc",
    "memory.cc",
    "memory_manager.cc",
    "platform_debug_dump_manager.cc",
    "platform_nanoapp.cc",
    "platform_pal.cc",
    "power_control_manager.cc",
    "system_time.cc",
    "system_timer.cc",
  ]
  deps = [
    "$dir_pw_string:format",
    "$dir_pw_third_party/chre:chre_headers",
  ]
  public_deps = [
    ":chre_backend_headers",
    "$dir_pw_chrono:system_timer",
    "$dir_pw_log",
    "$dir_pw_sync:mutex",
    "$dir_pw_sync:timed_thread_notification",
  ]

  public_configs = [
    ":public_include_path",
    ":public_overrides",
    ":disable_warnings",
  ]
  remove_configs = [ "$dir_pw_build:internal_strict_warnings" ]
}

pw_source_set("chre_backend") {
  public_deps = [
    ":pw_chre_backend",
    "$dir_pw_third_party/chre:shared_platform",
  ]
}

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

pw_source_set("chre") {
  public_configs = [ ":public_include_path" ]
  public = [
    "public/pw_chre/chre.h",
    "public/pw_chre/host_link.h",
  ]
  sources = [ "chre.cc" ]
  deps = [ "$dir_pw_third_party/chre" ]
}

pw_executable("chre_example") {
  sources = [
    "example_init.cc",
    "static_nanoapps.cc",
  ]

  deps = [
    ":chre",
    ":chre_empty_host_link",
    "$dir_pw_system",
    "$dir_pw_third_party/chre:example_apps",
  ]
}

group("host_example") {
  deps = [ ":chre_example($dir_pigweed/targets/host_device_simulator:host_device_simulator.speed_optimized)" ]
}

pw_test_group("tests") {
  enable_if = dir_pw_third_party_chre != ""
  tests = [
    "$dir_pw_third_party/chre:unit_tests",
    "$dir_pw_third_party/chre:integration_tests",
  ]
}

pw_doc_group("docs") {
  sources = [ "docs.rst" ]
}