# Copyright 2021 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//common-mk/generate-dbus-adaptors.gni")
import("//common-mk/pkg_config.gni")
import("//common-mk/proto_library.gni")

group("all") {
  deps = [
    ":featured",
    ":libc_fake_feature_library",
    ":libfake_platform_features",
    ":libfake_platform_features_pkg_config",
    ":libfeatures",
    ":libfeatures_c",
    ":libstore_impl",
  ]
  if (use.test) {
    deps += [
      ":c_fake_feature_check_example",
      ":c_feature_check_example",
      ":cpp_feature_check_example",
      ":feature_library_test",
      ":service_test",
      ":store_impl_test",
    ]
  }
  if (use.fuzzer) {
    deps += [ ":featured_json_feature_parser_fuzzer" ]
  }
}

pkg_config("target_defaults") {
  # NOSORT
  pkg_deps = [
    "dbus-1",
    "libbrillo",
    "libchrome",
    "libsession_manager-client",
    "openssl",

    # system_api depends on protobuf (or protobuf-lite). It must appear
    # before protobuf here or the linker flags won't be in the right
    # order.
    "system_api",
    "protobuf",
  ]
}

generate_dbus_adaptors("featured-adaptors") {
  dbus_service_config = "dbus_bindings/dbus-service-config.json"
  dbus_adaptors_out_dir = "include/featured/dbus_adaptors"
  sources = [ "dbus_bindings/org.chromium.featured.xml" ]
}

static_library("libfeatured") {
  sources = [ "service.cc" ]
  configs += [ ":target_defaults" ]
  deps = [
    ":featured-adaptors",
    ":libfeatures",
    ":libstore_impl",
    ":libtmp_storage_impl",
  ]
}

executable("featured") {
  sources = [ "main.cc" ]
  configs += [ ":target_defaults" ]
  deps = [
    ":featured-adaptors",
    ":libfeatured",
  ]
}

action("early_boot_state_checks") {
  visibility = [ ":libfeatures" ]
  script = "scripts/generate_early_boot_checks.py"
  json_path =
      "${sysroot}/usr/include/chromeos/dbus/featured/default_states.json"
  inputs = [
    json_path,
    "scripts/early_boot_state_checks_cc.jinja",
    "scripts/early_boot_state_checks_h.jinja",
  ]
  outputs = [
    "$target_gen_dir/early_boot_state_checks.cc",
    "$target_gen_dir/early_boot_state_checks.h",
  ]
  args = [
    "--default_states=${json_path}",
    "--fileroot_output=" + rebase_path(target_gen_dir, root_build_dir) +
        "/early_boot_state_checks",
    "--template_folder=" + rebase_path("scripts/", root_build_dir),
  ]
  configs = [ ":target_defaults" ]
}

# Ensure everything that uses libfeatures has access to the generated file.
config("early_boot_state_checks_config") {
  include_dirs = [ root_gen_dir ]
}

shared_library("libfeatures") {
  sources = [ "feature_library.cc" ]
  sources += get_target_outputs(":early_boot_state_checks")
  configs += [ ":target_defaults" ]
  all_dependent_configs = [ ":early_boot_state_checks_config" ]

  # This is load-bearing! The generated include path requires this.
  include_dirs = [ root_gen_dir ]
  public_deps = [ ":early_boot_state_checks" ]
}

shared_library("libfeatures_c") {
  sources = [ "c_feature_library.cc" ]
  configs += [ ":target_defaults" ]
  deps = [ ":libfeatures" ]
}

# TODO(b/242920490): Only build fake libraries if use.test is set.

shared_library("libfake_platform_features") {
  sources = [ "fake_platform_features.cc" ]
  all_dependent_configs = [ ":early_boot_state_checks_config" ]
  configs += [ ":target_defaults" ]
}

generate_pkg_config("libfake_platform_features_pkg_config") {
  name = "libfake_platform_features"
  description = "Fake libfeatures for tests"
  version = "0.0"
  libs = [ "-lfake_platform_features" ]
  install = true
}

shared_library("libc_fake_feature_library") {
  sources = [ "c_fake_feature_library.cc" ]
  configs += [ ":target_defaults" ]
  deps = [ ":libfake_platform_features" ]
}

static_library("libstore_impl") {
  sources = [ "store_impl.cc" ]
  configs += [ ":target_defaults" ]
  libs = [ "hwsec-foundation" ]
}

static_library("libtmp_storage_impl") {
  sources = [ "tmp_storage_impl.cc" ]
  configs += [ ":target_defaults" ]
}

if (use.test) {
  pkg_config("test_helper_config") {
    # NOSORT
    pkg_deps = [
      "libbrillo",
      "libbrillo-test",
      "libchrome",
      "libchrome-test",

      # system_api depends on protobuf (or protobuf-lite). It must appear
      # before protobuf here or the linker flags won't be in the right
      # order.
      "system_api",
      "protobuf",
    ]
  }

  executable("feature_library_test") {
    sources = [ "feature_library_test.cc" ]
    configs += [
      "//common-mk:test",
      ":test_helper_config",
    ]
    deps = [
      ":libfeatured",
      ":libfeatures",
      "//common-mk/testrunner:testrunner",
    ]
  }

  executable("service_test") {
    sources = [ "service_test.cc" ]
    configs += [
      "//common-mk:test",
      ":test_helper_config",
      ":target_defaults",
    ]
    deps = [
      ":libfeatured",
      "//common-mk/testrunner:testrunner",
    ]
  }

  executable("store_impl_test") {
    sources = [ "store_impl_test.cc" ]
    configs += [
      "//common-mk:test",
      ":test_helper_config",
      ":target_defaults",
    ]
    libs = [ "hwsec-foundation" ]
    deps = [
      ":libstore_impl",
      "//common-mk/testrunner:testrunner",
    ]
  }

  executable("c_feature_check_example") {
    sources = [ "c_feature_check_example.c" ]
    configs += [ "//common-mk:test" ]
    deps = [ ":libfeatures_c" ]
  }

  executable("c_fake_feature_check_example") {
    sources = [ "c_fake_feature_check_example.c" ]
    configs += [ "//common-mk:test" ]
    deps = [
      ":libc_fake_feature_library",
      ":libfeatures_c",
    ]
  }

  executable("cpp_feature_check_example") {
    sources = [ "cpp_feature_check_example.cc" ]
    configs += [
      "//common-mk:test",
      ":test_helper_config",
    ]
    deps = [ ":libfeatures" ]
  }
}

if (use.fuzzer) {
  executable("featured_json_feature_parser_fuzzer") {
    sources = [ "json_feature_parser_fuzzer.cc" ]
    configs += [
      "//common-mk/common_fuzzer",
      ":target_defaults",
    ]
    deps = [ ":libfeatured" ]
  }
}