# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/buildflag_header.gni")
import("//build/config/ios/rules.gni")
import("//build/config/mac/symbols.gni")
import("//build/mac/tweak_info_plist.gni")
import("//build/util/process_version.gni")
import("//build/util/version.gni")
import("//components/grpc_support/include/headers.gni")
import("//testing/test.gni")
import("//url/features.gni")

assert(!is_component_build, "Cronet requires static library build.")

declare_args() {
  cronet_enable_data_reduction_proxy_support = false
}

process_version("cronet_version_header") {
  template_file = "//components/cronet/version.h.in"
  sources = [
    "//chrome/VERSION",
  ]
  output = "$target_gen_dir/version.h"
  extra_args = [
    "-e",
    "VERSION_FULL=\"%s.%s.%s.%s\" % (MAJOR,MINOR,BUILD,PATCH)",
  ]
}

source_set("cronet_sources") {
  deps = [
    ":cronet_version_header",
    "//base:base",
    "//components/grpc_support",
    "//components/metrics:metrics",
    "//components/metrics/proto:proto",
    "//components/prefs:prefs",
    "//ios/net:net",
    "//ios/web:user_agent",
    "//net",
    "//url",
  ]

  sources = [
    "../histogram_manager.cc",
    "../histogram_manager.h",
    "../stale_host_resolver.cc",
    "../stale_host_resolver.h",
    "../url_request_context_config.cc",
    "../url_request_context_config.h",
    "Cronet.h",
    "Cronet.mm",
    "cronet_c_for_grpc.h",
    "cronet_environment.h",
    "cronet_environment.mm",
  ]

  include_dirs = [ "//components/grpc_support/include" ]

  if (!use_platform_icu_alternatives) {
    deps += [ "//base:i18n" ]
  }
}

# Tweak |info_plist| with current version and revision.
tweak_info_plist("tweak_cronet_plist") {
  info_plist = "Info.plist"
}

bundle_data("cronet_framework_resources") {
  # This bundle contains "Accept-Languages" header values for known locales.
  # TODO(mef): These strings should be auto-generated from chrome's .xtb
  # files, not hardcoded.
  sources = [
    "Resources/Localization/am.lproj",
    "Resources/Localization/ar.lproj",
    "Resources/Localization/bg.lproj",
    "Resources/Localization/bn.lproj",
    "Resources/Localization/ca.lproj",
    "Resources/Localization/cs.lproj",
    "Resources/Localization/da.lproj",
    "Resources/Localization/de.lproj",
    "Resources/Localization/el.lproj",
    "Resources/Localization/en-GB.lproj",
    "Resources/Localization/en.lproj",
    "Resources/Localization/es-419.lproj",
    "Resources/Localization/es.lproj",
    "Resources/Localization/fa.lproj",
    "Resources/Localization/fi.lproj",
    "Resources/Localization/fil.lproj",
    "Resources/Localization/fr.lproj",
    "Resources/Localization/gu.lproj",
    "Resources/Localization/he.lproj",
    "Resources/Localization/hi.lproj",
    "Resources/Localization/hr.lproj",
    "Resources/Localization/hu.lproj",
    "Resources/Localization/id.lproj",
    "Resources/Localization/it.lproj",
    "Resources/Localization/ja.lproj",
    "Resources/Localization/kn.lproj",
    "Resources/Localization/ko.lproj",
    "Resources/Localization/lt.lproj",
    "Resources/Localization/lv.lproj",
    "Resources/Localization/ml.lproj",
    "Resources/Localization/mr.lproj",
    "Resources/Localization/ms.lproj",
    "Resources/Localization/nb.lproj",
    "Resources/Localization/nl.lproj",
    "Resources/Localization/pl.lproj",
    "Resources/Localization/pt-BR.lproj",
    "Resources/Localization/pt-PT.lproj",
    "Resources/Localization/pt.lproj",
    "Resources/Localization/ro.lproj",
    "Resources/Localization/ru.lproj",
    "Resources/Localization/sk.lproj",
    "Resources/Localization/sl.lproj",
    "Resources/Localization/sr.lproj",
    "Resources/Localization/sv.lproj",
    "Resources/Localization/sw.lproj",
    "Resources/Localization/ta.lproj",
    "Resources/Localization/te.lproj",
    "Resources/Localization/th.lproj",
    "Resources/Localization/tr.lproj",
    "Resources/Localization/uk.lproj",
    "Resources/Localization/vi.lproj",
    "Resources/Localization/zh-Hans.lproj",
    "Resources/Localization/zh-Hant.lproj",
    "Resources/Localization/zh.lproj",
  ]
  outputs = [
    "{{bundle_resources_dir}}/cronet_resources.bundle/{{source_file_part}}",
  ]
}

ios_framework_bundle("cronet_framework") {
  output_name = "Cronet"
  info_plist_target = ":tweak_cronet_plist"

  deps = [
    ":cronet_framework_resources",
    ":cronet_sources",
    "//base",
    "//net:net",
  ]

  libs = [ "UIKit.Framework" ]

  include_dirs = [ "//components/grpc_support/include" ]

  public_deps = [
    "//components/grpc_support",
  ]

  public_headers = [
    "Cronet.h",
    "cronet_c_for_grpc.h",
  ]
  public_headers += grpc_public_headers

  sources = [
    "Cronet.h",
  ]

  configs -= [ "//build/config/compiler:default_symbols" ]
  configs += [ "//build/config/compiler:symbols" ]
}

test("cronet_unittests") {
  testonly = true

  sources = [
    "//components/cronet/histogram_manager_unittest.cc",
    "//components/cronet/run_all_unittests.cc",
    "//components/cronet/stale_host_resolver_unittest.cc",
    "//components/cronet/url_request_context_config_unittest.cc",
  ]

  deps = [
    ":cronet_sources",
    "//base",
    "//base/test:test_support",
    "//components/cronet/ios/test:cronet_test",
    "//components/metrics",
    "//net",
    "//testing/gtest",
  ]
}

if (additional_toolchains == [] || current_toolchain == default_toolchain) {
  _package_dir = "$root_out_dir/cronet"

  action("generate_license") {
    _license_path = "$_package_dir/LICENSE"

    script = "//components/cronet/tools/cronet_licenses.py"
    inputs = [
      "//build/util/LASTCHANGE",
      "//buildtools/$host_os/gn",
    ]
    outputs = [
      _license_path,
    ]
    args = [
      "license",
      rebase_path(_license_path, root_build_dir),
      "--gn",
      "--gn-path",
      rebase_path("//buildtools/$host_os/gn", root_build_dir),
    ]
  }

  copy("cronet_package_copy") {
    sources = [
      "$root_out_dir/Cronet.framework",
      "//AUTHORS",
      "//chrome/VERSION",
    ]
    outputs = [
      "$_package_dir/{{source_file_part}}",
    ]

    deps = [
      ":cronet_framework",
    ]
  }

  if (enable_dsyms) {
    action("cronet_dsym_archive") {
      script = "//chrome/tools/build/mac/archive_symbols.py"

      # These are the dSYMs that will be archived. The sources list must be
      # the target outputs that correspond to the dSYMs (since a dSYM is a
      # directory it cannot be listed as a source file). The targets that
      # generate both the dSYM and binary image are listed in deps.
      _dsyms = [ "$root_out_dir/Cronet.dSYM" ]

      sources = [
        "$root_out_dir/Cronet.framework",
      ]

      _output = "$_package_dir/Cronet.dSYM.tar.bz2"

      outputs = [
        _output,
      ]

      args = [ rebase_path(_output, root_out_dir) ] +
             rebase_path(_dsyms, root_out_dir)

      deps = [
        ":cronet_framework",
      ]
    }
  } else {
    group("cronet_dsym_archive") {
    }
  }

  group("cronet_package") {
    deps = [
      ":cronet_dsym_archive",
      ":cronet_package_copy",
      ":generate_license",
    ]
  }
}