# Copyright 2013 The Flutter 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("//flutter/build/dart/rules.gni")
import("//flutter/lib/ui/dart_ui.gni")
import("//flutter/web_sdk/web_sdk.gni")
import("$dart_src/sdk/lib/_http/http_sources.gni")
import("$dart_src/sdk/lib/_internal/js_runtime/interceptors_sources.gni")
import("$dart_src/sdk/lib/_internal/js_shared/js_types_sources.gni")
import("$dart_src/sdk/lib/_internal/vm/bin/vm_internal_bin.gni")
import("$dart_src/sdk/lib/_internal/vm/lib/vm_internal.gni")
import("$dart_src/sdk/lib/_internal/vm_shared/lib/vm_shared_sources.gni")
import("$dart_src/sdk/lib/async/async_sources.gni")
import("$dart_src/sdk/lib/collection/collection_sources.gni")
import("$dart_src/sdk/lib/concurrent/concurrent_sources.gni")
import("$dart_src/sdk/lib/convert/convert_sources.gni")
import("$dart_src/sdk/lib/core/core_sources.gni")
import("$dart_src/sdk/lib/developer/developer_sources.gni")
import("$dart_src/sdk/lib/ffi/ffi_sources.gni")
import("$dart_src/sdk/lib/html/html_sources.gni")
import("$dart_src/sdk/lib/internal/internal_sources.gni")
import("$dart_src/sdk/lib/io/io_sources.gni")
import("$dart_src/sdk/lib/isolate/isolate_sources.gni")
import("$dart_src/sdk/lib/js/js_sources.gni")
import("$dart_src/sdk/lib/js_interop/js_interop_sources.gni")
import("$dart_src/sdk/lib/js_interop_unsafe/js_interop_unsafe_sources.gni")
import("$dart_src/sdk/lib/math/math_sources.gni")
import("$dart_src/sdk/lib/typed_data/typed_data_sources.gni")

if (is_fuchsia) {
  import("//flutter/tools/fuchsia/gn-sdk/src/gn_configs.gni")
} else {
  copy("copy_sky_engine_authors") {
    sources = [ "//AUTHORS" ]

    outputs = [ "$root_gen_dir/dart-pkg/sky_engine/{{source_file_part}}" ]
  }
}

dart_sdk_lib_path = rebase_path("$dart_src/sdk/lib")

# This variable should point to the Dart SDK.
dart_sdk_root = "//third_party/dart-sdk/dart-sdk"

copy("async") {
  lib_path = rebase_path("async", "", dart_sdk_lib_path)
  sources = rebase_path(async_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/async/{{source_file_part}}" ]
}

copy("collection") {
  lib_path = rebase_path("collection", "", dart_sdk_lib_path)
  sources = rebase_path(collection_sdk_sources, "", lib_path)
  outputs = [
    "$root_gen_dir/dart-pkg/sky_engine/lib/collection/{{source_file_part}}",
  ]
}

copy("concurrent") {
  lib_path = rebase_path("concurrent", "", dart_sdk_lib_path)
  sources = rebase_path(concurrent_sdk_sources, "", lib_path)
  outputs = [
    "$root_gen_dir/dart-pkg/sky_engine/lib/concurrent/{{source_file_part}}",
  ]
}

copy("convert") {
  lib_path = rebase_path("convert", "", dart_sdk_lib_path)
  sources = rebase_path(convert_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/convert/{{source_file_part}}" ]
}

copy("core") {
  lib_path = rebase_path("core", "", dart_sdk_lib_path)
  sources = rebase_path(core_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/core/{{source_file_part}}" ]
}

copy("developer") {
  lib_path = rebase_path("developer", "", dart_sdk_lib_path)
  sources = rebase_path(developer_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/developer/{{source_file_part}}" ]
}

copy("_http") {
  lib_path = rebase_path("_http", "", dart_sdk_lib_path)
  sources = rebase_path(http_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/_http/{{source_file_part}}" ]
}

copy("_interceptors") {
  lib_path = rebase_path("_internal/js_runtime", "", dart_sdk_lib_path)
  sources = rebase_path(interceptors_sdk_sources, "", lib_path)
  outputs = [
    "$root_gen_dir/dart-pkg/sky_engine/lib/_interceptors/{{source_file_part}}",
  ]
}

copy("_js_types") {
  lib_path = rebase_path("_internal/js_shared", "", dart_sdk_lib_path)
  sources = rebase_path(js_types_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/_js_types/{{source_file_part}}" ]
}

copy("internal") {
  lib_path = rebase_path("internal", "", dart_sdk_lib_path)
  sources = rebase_path(internal_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/internal/{{source_file_part}}" ]
}

copy("vm_internal") {
  lib_path = rebase_path("_internal/vm/lib/", "", dart_sdk_lib_path)
  sources = rebase_path(vm_internal_sdk_sources, "", lib_path)
  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/_internal/vm/lib/{{source_file_part}}" ]
}

copy("vm_internal_bin") {
  lib_path = rebase_path("_internal/vm/bin/", "", dart_sdk_lib_path)
  sources = rebase_path(vm_internal_bin_sources, "", lib_path)
  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/_internal/vm/bin/{{source_file_part}}" ]
}

copy("vm_shared") {
  lib_path = rebase_path("_internal/vm_shared/lib/", "", dart_sdk_lib_path)
  sources = rebase_path(vm_shared_sdk_sources, "", lib_path)
  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/_internal/vm_shared/lib/{{source_file_part}}" ]
}

copy("io") {
  lib_path = rebase_path("io", "", dart_sdk_lib_path)
  sources = rebase_path(io_sdk_sources, "", lib_path)
  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/io/{{source_file_part}}" ]
}

copy("ffi") {
  lib_path = rebase_path("ffi", "", dart_sdk_lib_path)
  sources = rebase_path(ffi_sdk_sources, "", lib_path)
  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/ffi/{{source_file_part}}" ]
}

copy("html") {
  lib_path = rebase_path("html", "", dart_sdk_lib_path)
  sources = rebase_path(html_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/html/{{source_file_part}}" ]
}

copy("isolate") {
  lib_path = rebase_path("isolate", "", dart_sdk_lib_path)
  sources = rebase_path(isolate_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/isolate/{{source_file_part}}" ]
}

copy("js") {
  lib_path = rebase_path("js", "", dart_sdk_lib_path)
  sources = rebase_path(js_sdk_sources, "", lib_path)
  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/js/{{source_file_part}}" ]
}

copy("js_interop") {
  lib_path = rebase_path("js_interop", "", dart_sdk_lib_path)
  sources = rebase_path(js_interop_sdk_sources, "", lib_path)
  outputs = [
    "$root_gen_dir/dart-pkg/sky_engine/lib/js_interop/{{source_file_part}}",
  ]
}

copy("js_interop_unsafe") {
  lib_path = rebase_path("js_interop_unsafe", "", dart_sdk_lib_path)
  sources = rebase_path(js_interop_unsafe_sdk_sources, "", lib_path)
  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/js_interop_unsafe/{{source_file_part}}" ]
}

copy("math") {
  lib_path = rebase_path("math", "", dart_sdk_lib_path)
  sources = rebase_path(math_sdk_sources, "", lib_path)
  outputs =
      [ "$root_gen_dir/dart-pkg/sky_engine/lib/math/{{source_file_part}}" ]
}

copy("typed_data") {
  lib_path = rebase_path("typed_data", "", dart_sdk_lib_path)
  sources = rebase_path(typed_data_sdk_sources, "", lib_path)
  outputs = [
    "$root_gen_dir/dart-pkg/sky_engine/lib/typed_data/{{source_file_part}}",
  ]
}

copy("copy_dart_ui") {
  sources = dart_ui_files

  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/ui/{{source_file_part}}" ]
}

web_ui_ui_web_with_output("copy_dart_ui_web") {
  output_dir = "$root_gen_dir/dart-pkg/sky_engine/lib/ui_web/"
}

copy("copy_allowed_experiments") {
  sources = [ "$dart_src/sdk/lib/_internal/allowed_experiments.json" ]

  outputs = [
    "$root_gen_dir/dart-pkg/sky_engine/lib/_internal/allowed_experiments.json",
  ]
}

group("copy_dart_sdk") {
  deps = [
    ":_http",
    ":_interceptors",
    ":_js_types",
    ":async",
    ":collection",
    ":concurrent",
    ":convert",
    ":copy_allowed_experiments",
    ":core",
    ":developer",
    ":ffi",
    ":html",
    ":internal",
    ":io",
    ":isolate",
    ":js",
    ":js_interop",
    ":js_interop_unsafe",
    ":math",
    ":typed_data",
    ":vm_internal",
    ":vm_internal_bin",
    ":vm_shared",
  ]
}

generated_file("_embedder_yaml") {
  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/_embedder.yaml" ]
  contents = [
    "# This file is generated by //flutter/sky/packages/sky_engine:_embedder_yaml",
    "# Do not modify this file directly. Instead, update the build file.",
    "",
    "embedded_libs:",
    "  \"dart:async\": \"async/async.dart\"",
    "  \"dart:collection\": \"collection/collection.dart\"",
    "  \"dart:concurrent\": \"concurrent/concurrent.dart\"",
    "  \"dart:convert\": \"convert/convert.dart\"",
    "  \"dart:core\": \"core/core.dart\"",
    "  \"dart:developer\": \"developer/developer.dart\"",
    "  \"dart:ffi\": \"ffi/ffi.dart\"",
    "  \"dart:html\": \"html/html_dart2js.dart\"",
    "  \"dart:io\": \"io/io.dart\"",
    "  \"dart:isolate\": \"isolate/isolate.dart\"",
    "  \"dart:js\": \"js/js.dart\"",
    "  \"dart:js_interop\": \"js_interop/js_interop.dart\"",
    "  \"dart:js_interop_unsafe\": \"js_interop_unsafe/js_interop_unsafe.dart\"",
    "  \"dart:math\": \"math/math.dart\"",
    "  \"dart:typed_data\": \"typed_data/typed_data.dart\"",
    "  \"dart:ui\": \"ui/ui.dart\"",
    "  \"dart:ui_web\": \"ui_web/ui_web.dart\"",
    "",
    "  \"dart:_http\": \"_http/http.dart\"",
    "  \"dart:_interceptors\": \"_interceptors/interceptors.dart\"",
    "  # The _internal library is needed as some implementations bleed into the",
    "  # public API, e.g. List being Iterable by virtue of implementing",
    "  # EfficientLengthIterable. Not including this library yields analysis errors.",
    "  \"dart:_internal\": \"internal/internal.dart\"",
    "  # The _js_types library is also needed for the same reasons as _internal.",
    "  \"dart:_js_types\": \"_js_types/js_types.dart\"",
    "  \"dart:nativewrappers\": \"_empty.dart\"",
  ]
}

action("sky_engine") {
  package_name = "sky_engine"
  pkg_directory = rebase_path("$root_gen_dir/dart-pkg")
  stamp_file = "$root_gen_dir/dart-pkg/${package_name}.stamp"

  sources = [
    "LICENSE",
    "README.md",
    "lib/_empty.dart",
    "pubspec.yaml",
  ]

  deps = [
    ":_embedder_yaml",
    ":copy_dart_sdk",
    ":copy_dart_ui",
    ":copy_dart_ui_web",
  ]

  if (!is_fuchsia) {
    deps += [ ":copy_sky_engine_authors" ]
  }

  service_isolate_dir = "$dart_src/sdk/lib/_internal/vm/bin/"
  sdk_ext_directory = [ "$root_gen_dir/sky/bindings" ]
  sdk_ext_files = [
    "$service_isolate_dir/vmservice_io.dart",
    "$service_isolate_dir/vmservice_server.dart",
  ]

  outputs = [ stamp_file ]

  script = rebase_path("//flutter/build/dart/tools/dart_pkg.py", ".", "//")

  inputs = [ script ] + rebase_path(sources)

  args = [
           "--package-name",
           package_name,
           "--dart-sdk",
           rebase_path(dart_sdk_root),
           "--pkg-directory",
           pkg_directory,
           "--stamp-file",
           rebase_path(stamp_file),
           "--package-sources",
         ] + rebase_path(sources) + [ "--sdk-ext-directories" ] +
         rebase_path(sdk_ext_directory) + [ "--sdk-ext-files" ] +
         rebase_path(sdk_ext_files) + [ "--sdk-ext-mappings" ]
}