# Copyright 2019 The Fuchsia 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/host.gni")
import("//build/packages/prebuilt_test_manifest.gni")
import("//src/chromium/build_args.gni")
import("//src/chromium/generate_pkg_and_config.gni")
import("//src/lib/icu/tzdata/icu_tzdata_config_data.gni")

# Helper template that generates prebuilt Chromium packages.
#
# Parameters:
#   archive_path_suffix: For a given package target, the archive_path_suffix
#                        is appended to the innermost folder of the base paths
#                        passed into the generate_pkg_and_config template.

template("generate_chromium_targets") {
  assert(defined(invoker.archive_path_suffix))

  prebuilt_archive_base_path = "//prebuilt/third_party"
  debug_archive_base_path = "//prebuilt/build_ids/${target_cpu}"
  build_output_gen_base_path = "/gen/fuchsia"

  # This target is provided for use by the //src:src target. Dependencies on
  # Chromium-supplied packages should refer explicitly to the desired package.
  group(target_name) {
    public_deps = [
      ":web_engine",
      ":web_runner",
    ]
  }

  group("web_engine") {
    deps = [
      ":tzdata_for_web_engine",
      ":web_engine_config",
      ":web_engine_pkg",
    ]
  }

  # TODO(fxbug.dev/70573): Remove when use_chromium_canary is deprecated.
  if (use_chromium_canary) {
    package_flavor_selections += [
      {
        name = "web_engine_pkg"
        flavor = "canary"
      },
      {
        name = "web_engine_shell_pkg"
        flavor = "canary"
      },
      {
        name = "web_runner_pkg"
        flavor = "canary"
      },
    ]
  }

  if (chromium_build_dir != "") {
    package_flavor_selections += [
      {
        name = "web_engine_pkg"
        flavor = "custom"
      },
      {
        name = "web_engine_shell_pkg"
        flavor = "custom"
      },
      {
        name = "web_runner_pkg"
        flavor = "custom"
      },
    ]
  }

  generate_pkg_and_config("web_engine") {
    # TODO(crbug.com/1148608): Move these two to `/web_engine`.
    prebuilt_archive_base_path =
        "${prebuilt_archive_base_path}/chromium${invoker.archive_path_suffix}"
    debug_archive_base_path =
        "${debug_archive_base_path}/chromium${invoker.archive_path_suffix}"
    custom_package_path =
        "${build_output_gen_base_path}/engine/web_engine/web_engine.far"
    selections = package_flavor_selections

    # Config data arguments.
    for_pkg = "sysmgr"
    sources = [ rebase_path("config/web_context_provider.config") ]
  }

  icu_tzdata_config_data("tzdata_for_web_engine") {
    for_pkg = "web_engine"
  }

  group("web_engine_shell") {
    deps = [ ":web_engine_shell_pkg" ]
    testonly = true
  }
  generate_flavors("web_engine_shell") {
    # TODO(crbug.com/1148608): Make the other two targets follow this pattern and
    # potentially make these the default values in generate_flavors.gni.
    prebuilt_archive_base_path = "${prebuilt_archive_base_path}/${target_name}${invoker.archive_path_suffix}"
    debug_archive_base_path = "${debug_archive_base_path}/${target_name}${invoker.archive_path_suffix}"
    custom_package_path =
        "${build_output_gen_base_path}/engine/${target_name}/${target_name}.far"
    selections = package_flavor_selections

    testonly = true
  }

  group("web_runner") {
    deps = [
      ":web_runner_config",
      ":web_runner_pkg",
    ]
  }

  generate_pkg_and_config("web_runner") {
    # TODO(crbug.com/1148608): Move these two to `/web_runner`.
    prebuilt_archive_base_path =
        "${prebuilt_archive_base_path}/chromium${invoker.archive_path_suffix}"
    debug_archive_base_path =
        "${debug_archive_base_path}/chromium${invoker.archive_path_suffix}"
    custom_package_path =
        "${build_output_gen_base_path}/runners/web_runner/web_runner.far"
    selections = package_flavor_selections

    # Config data arguments.
    for_pkg = "appmgr"
    sources = [ rebase_path("config/http_scheme_map.config") ]
    outputs = [ "scheme_map/http.config" ]
  }

  # TODO(fxbug.dev/71642): Migrate the uses of this variable below to
  # generate_flavors.gni. A simple function with a Boolean could be sufficient.
  if (use_chromium_canary) {
    canary_suffix = "_latest"
  }

  if (is_host) {
    copy("chromedriver") {
      outputs = [ "${host_tools_dir}/chromedriver" ]
      if (use_chromium_canary) {
        sources = [ "${prebuilt_archive_base_path}/chromedriver${invoker.archive_path_suffix}${canary_suffix}/linux-x64/chromedriver" ]
      } else {
        sources = [ "${prebuilt_archive_base_path}/chromedriver${invoker.archive_path_suffix}/linux-x64/chromedriver" ]
      }
    }
  } else {
    # Prebuilt FAR tests
    test_env = [ nuc_env ]

    group("chromium_tests_group") {
      testonly = true
      deps = [
        ":chromium_tests",

        # The targets below have exactly the same contents, so will not be taking
        # extra storage in configurations that use them both.
        ":tzdata_for_base_unittests",
        ":tzdata_for_chromium_tests_base_unittests",
        ":tzdata_for_media_unittests",
      ]
    }

    # The specific tests binaries are specified by the "tests" target in
    # https://source.chromium.org/chromium/chromium/src/+/master:fuchsia/cipd/BUILD.gn.
    prebuilt_test_manifest("chromium_tests") {
      if (use_chromium_canary) {
        archive_dir = "${prebuilt_archive_base_path}/chromium_tests${invoker.archive_path_suffix}${canary_suffix}/arch/x64"
      } else {
        archive_dir = "${prebuilt_archive_base_path}/chromium_tests${invoker.archive_path_suffix}/arch/x64"
      }
      environments = test_env
      log_settings = {
        max_severity = "ERROR"
      }
    }

    icu_tzdata_config_data("tzdata_for_chromium_tests_base_unittests") {
      for_pkg = "chromium_tests_base_unittests"
      testonly = true
    }

    icu_tzdata_config_data("tzdata_for_base_unittests") {
      for_pkg = "base_unittests"
      testonly = true
    }

    icu_tzdata_config_data("tzdata_for_media_unittests") {
      for_pkg = "media_unittests"
      testonly = true
    }

    group("tests") {
      testonly = true

      deps = [
        ":chromium_tests_group",
        ":web_engine",
        ":web_runner",
        "web_runner_tests:tests",
        "//src/fonts:downstream_test_deps",
      ]
    }
  }
}