import("//build/config/locales.gni")
import("//tools/grit/repack.gni")
import("build/asar.gni")
import("build/npm.gni")

if (is_mac) {
  import("//build/config/mac/rules.gni")
  import("//third_party/icu/config.gni")
  import("//v8/gni/v8.gni")
}

if (is_linux) {
  import("//build/config/linux/pkg_config.gni")

  pkg_config("gio_unix") {
    packages = [ "gio-unix-2.0" ]
  }
}

declare_args() {
  electron_project_name = "electron"
  electron_product_name = "Electron"
  electron_company_name = "GitHub, Inc"
  electron_company_abbr = "github"
  electron_version = "0.0.0-dev"

  enable_run_as_node = true
  enable_osr = true
}

filenames_gypi = exec_script(
  "//build/gypi_to_gn.py",
  [
    rebase_path("filenames.gypi"),
    "--replace=<(SHARED_INTERMEDIATE_DIR)=$target_gen_dir",
  ],
  "scope",
  [ "filenames.gypi" ]
)

config("branding") {
  defines = [
    "ATOM_PRODUCT_NAME=\"$electron_product_name\"",
    "ATOM_PROJECT_NAME=\"$electron_project_name\"",
  ]
}

config("features") {
  defines = []
  if (enable_run_as_node) {
    defines += [ "ENABLE_RUN_AS_NODE=1" ]
  }
  if (enable_osr) {
    defines += [ "ENABLE_OSR=1" ]
  }
}

config("native_mate_config") {
  include_dirs = [
    "//third_party/native_mate",
  ]
  cflags_cc = [
    "-Wno-deprecated-declarations",
  ]
  cflags_objcc = cflags_cc
}

source_set("native_mate") {
  deps = [
    "//base",
    "//net",
    "//v8:v8_headers",
    "build/node",
  ]
  public_configs = [ ":native_mate_config" ]
  sources = [
    "//third_party/native_mate/native_mate/arguments.cc",
    "//third_party/native_mate/native_mate/arguments.h",
    "//third_party/native_mate/native_mate/compat.h",
    "//third_party/native_mate/native_mate/constructor.h",
    "//third_party/native_mate/native_mate/converter.cc",
    "//third_party/native_mate/native_mate/converter.h",
    "//third_party/native_mate/native_mate/dictionary.cc",
    "//third_party/native_mate/native_mate/dictionary.h",
    "//third_party/native_mate/native_mate/function_template.cc",
    "//third_party/native_mate/native_mate/function_template.h",
    "//third_party/native_mate/native_mate/handle.h",
    "//third_party/native_mate/native_mate/object_template_builder.cc",
    "//third_party/native_mate/native_mate/object_template_builder.h",
    "//third_party/native_mate/native_mate/persistent_dictionary.cc",
    "//third_party/native_mate/native_mate/persistent_dictionary.h",
    "//third_party/native_mate/native_mate/scoped_persistent.h",
    "//third_party/native_mate/native_mate/wrappable.cc",
    "//third_party/native_mate/native_mate/wrappable.h",
    "//third_party/native_mate/native_mate/wrappable_base.h",
  ]
}

npm_action("atom_browserify_sandbox") {
  deps = [ ":atom_js2c_copy" ]

  sandbox_args = [
    "lib/sandboxed_renderer/init.js",
    "-r", "./lib/sandboxed_renderer/api/exports/electron.js:electron",
    "-r", "./lib/sandboxed_renderer/api/exports/fs.js:fs",
    "-r", "./lib/sandboxed_renderer/api/exports/os.js:os",
    "-r", "./lib/sandboxed_renderer/api/exports/path.js:path",
    "-r", "./lib/sandboxed_renderer/api/exports/child_process.js:child_process",
  ]

  inputs = [
    "lib/sandboxed_renderer/init.js",
    "lib/sandboxed_renderer/api/exports/electron.js",
    "lib/sandboxed_renderer/api/exports/fs.js",
    "lib/sandboxed_renderer/api/exports/os.js",
    "lib/sandboxed_renderer/api/exports/path.js",
    "lib/sandboxed_renderer/api/exports/child_process.js",
  ]
  outputs = [ "$target_gen_dir/js2c/preload_bundle.js" ]

  script = "browserify"
  args = sandbox_args + [
    "-o", rebase_path(outputs[0])
  ]
}

npm_action("atom_browserify_isolated") {
  deps = [ ":atom_js2c_copy" ]

  inputs = [ "lib/isolated_renderer/init.js" ]
  outputs = [ "$target_gen_dir/js2c/isolated_bundle.js" ]

  script = "browserify"
  args = inputs + [
    "-o", rebase_path(outputs[0])
  ]
}

copy("atom_js2c_copy") {
  sources = [
    "lib/common/asar.js",
    "lib/common/asar_init.js",
  ]
  outputs = [ "$target_gen_dir/js2c/{{source_file_part}}" ]
}

action("atom_js2c") {
  deps = [
    ":atom_js2c_copy",
    ":atom_browserify_sandbox",
    ":atom_browserify_isolated",
  ]

  js2c_sources = filenames_gypi.js2c_sources

  browserify_sources = [
    "$target_gen_dir/js2c/isolated_bundle.js",
    "$target_gen_dir/js2c/preload_bundle.js",
  ]

  inputs = js2c_sources + browserify_sources

  outputs = [ "$target_gen_dir/atom_natives.h" ]

  script = "tools/js2c.py"
  args = [
    rebase_path("//third_party/electron_node")
  ] + rebase_path(outputs, root_build_dir) + [
    rebase_path("$target_gen_dir/js2c", root_build_dir)
  ]
}

asar("js2asar") {
  sources = filenames_gypi.js_sources
  outputs = [ "$root_out_dir/resources/electron.asar" ]
  root = "lib"
}

asar("app2asar") {
  sources = filenames_gypi.default_app_sources
  outputs = [ "$root_out_dir/resources/default_app.asar" ]
  root = "default_app"
}

group("electron") {
  deps = [ ":electron_lib" ]
}

static_library("electron_lib") {
  configs += [
    "//v8:external_startup_data",
  ]
  public_configs = [
    ":branding",
    ":features",
  ]
  deps = [
    "//chrome/common:constants",
    "//components/cdm/renderer",
    "//components/network_session_configurator/common",
    "//components/prefs",
    "//components/printing/common",
    "//components/security_state/content",
    "//content/public/browser",
    "//device/geolocation",
    "//gin",
    "//net:net_resources",
    "//ppapi/host",
    "//ppapi/proxy",
    "//ppapi/shared_impl",
    "//printing",
    "//services/device/wake_lock/power_save_blocker", # TODO: this requires a visibility patch to chromium src
    "//skia",
    "//third_party/WebKit/public:blink",
    "//third_party/boringssl",
    "//third_party/crashpad/crashpad/client",
    "//third_party/leveldatabase",
    "//third_party/libyuv",
    "//third_party/webrtc/modules/desktop_capture",
    "//third_party/webrtc/modules/desktop_capture:primitives",
    "//ui/events:dom_keycode_converter",
    "//ui/views",
    "//v8",
    ":atom_js2c",
    ":native_mate",
    "brightray",
    "build/node",
  ]
  if (is_mac) {
    deps += [
      "//ui/accelerated_widget_mac",
      "//base/allocator:features",
    ]
  }
  if (is_linux) {
    deps += [
      "//build/config/linux/gtk3",
      "//chrome/browser/ui/libgtkui",
      "//device/bluetooth",
      "//third_party/breakpad:client",
      "//ui/events/devices/x11",
      "//ui/events/platform/x11",
      "//ui/native_theme",
      "//ui/views/controls/webview",
      "//ui/wm",
    ]
    configs += [ ":gio_unix" ]
  }
  defines = [
    # This is defined in skia/skia_common.gypi.
    "SK_SUPPORT_LEGACY_GETTOPDEVICE",
    # Disable warnings for g_settings_list_schemas.
    "GLIB_DISABLE_DEPRECATION_WARNINGS",

    # Import V8 symbols from shared library (node.dll / libnode.so)
    "USING_V8_SHARED",
    "USING_V8_PLATFORM_SHARED",
    "USING_V8_BASE_SHARED",

    # Enables SkBitmap size 64 operations
    #"SK_SUPPORT_LEGACY_SAFESIZE64", # doesn't seem to be needed to build?
  ]
  include_dirs = [
    "chromium_src",
    ".",
    "$target_gen_dir",
    # TODO(nornagon): replace usage of SchemeRegistry by an actually exported
    # API of blink, then delete this include dir.
    "//third_party/WebKit/Source",
    # NOTE(nornagon): other chromium files use the full path to include
    # crashpad; this is just here for compatibility between GN and GYP, so that
    # the #includes can be agnostic about where crashpad is vendored.
    "//third_party/crashpad",
  ]
  if (is_linux) {
    include_dirs += [
      "//third_party/breakpad",
    ]
  }

  extra_source_filters = []
  if (!is_linux) {
    extra_source_filters += [
      "*\bx/*",
      "*_x11.h",
      "*_x11.cc",
      "*_gtk.h",
      "*_gtk.cc",
    ]
  }
  if (!is_win) {
    extra_source_filters += [
      "*\bwin_*.h",
      "*\bwin_*.cc",
    ]
  }
  if (is_mac) {
    extra_source_filters += [
      "*_views.cc",
      "*_views.h",
      "*\bviews/*",
      "*/autofill_popup.cc",
      "*/autofill_popup.h",
    ]
  }

  set_sources_assignment_filter(sources_assignment_filter + extra_source_filters)
  sources = filenames_gypi.lib_sources
  set_sources_assignment_filter(sources_assignment_filter)

  if (enable_run_as_node) {
    sources += [
      "atom/app/node_main.cc",
      "atom/app/node_main.h",
    ]
  }

  if (enable_osr) {
    sources += [
      "atom/browser/api/atom_api_web_contents_osr.cc",
      "atom/browser/osr/osr_output_device.cc",
      "atom/browser/osr/osr_output_device.h",
      "atom/browser/osr/osr_render_widget_host_view.cc",
      "atom/browser/osr/osr_render_widget_host_view.h",
      "atom/browser/osr/osr_render_widget_host_view_mac.mm",
      "atom/browser/osr/osr_view_proxy.cc",
      "atom/browser/osr/osr_view_proxy.h",
      "atom/browser/osr/osr_web_contents_view.cc",
      "atom/browser/osr/osr_web_contents_view.h",
      "atom/browser/osr/osr_web_contents_view_mac.mm",
    ]
    deps += [
      "//ui/compositor",
      "//components/viz/service",
    ]
  }

  if (is_mac) {
    libs = [
      "Squirrel.framework",
      "ReactiveCocoa.framework",
      "Mantle.framework",
    ]
    cflags_objcc = [
      "-F", rebase_path("external_binaries", root_build_dir)
    ]
    if (true) { # !is_mas_build
      # ReactiveCocoa which is used by Squirrel requires using __weak.
      cflags_objcc += [ "-fobjc-weak" ]
    }
  }
  if (is_linux) {
    sources += filenames_gypi.lib_sources_linux
    sources += filenames_gypi.lib_sources_nss
  }
}

if (is_mac) {
  electron_framework_name = electron_product_name + " Framework"
  electron_helper_name = electron_product_name + " Helper"
  electron_framework_version = "A"
  electron_mac_bundle_id = "com.$electron_company_abbr.$electron_project_name"

  mac_xib_bundle_data("electron_xibs") {
    sources = [ "atom/common/resources/mac/MainMenu.xib" ]
  }

  bundle_data("electron_framework_resources") {
    public_deps = [
      "//content/shell:pak",
      ":electron_locales",
    ]
    sources = [
      "$root_out_dir/content_shell.pak",
    ]
    if (icu_use_data_file) {
      sources += [ "$root_out_dir/icudtl.dat" ]
      public_deps += [ "//third_party/icu:icudata" ]
    }
    if (v8_use_external_startup_data) {
      sources += [
        "$root_out_dir/natives_blob.bin",
        "$root_out_dir/snapshot_blob.bin",
      ]
      public_deps += [ "//v8" ]
    }
    outputs = [
      "{{bundle_resources_dir}}/{{source_file_part}}",
    ]
  }

  bundle_data("electron_framework_libraries") {
    public_deps = [ "build/node" ]
    sources = [
      "$root_out_dir/libnode.dylib"
    ]
    outputs = [
      "{{bundle_contents_dir}}/Libraries/{{source_file_part}}"
    ]
  }

  bundle_data("electron_framework_helpers") {
    sources = [
      "$root_out_dir/crashpad_handler",
    ]

    outputs = [
      "{{bundle_resources_dir}}/{{source_file_part}}",
    ]

    public_deps = [
      "//third_party/crashpad/crashpad/handler:crashpad_handler",
    ]
  }

  mac_framework_bundle("electron_framework") {
    output_name = electron_framework_name
    framework_version = electron_framework_version
    framework_contents = [ "Resources" ]
    public_deps = [ ":electron_lib" ]
    deps = [
      "//base",
      "//base:i18n",
      ":electron_framework_helpers",
      ":electron_framework_libraries",
      ":electron_framework_resources",
      ":electron_xibs",
    ]
    info_plist = "atom/common/resources/mac/Info.plist"
    extra_substitutions = [
      "ATOM_BUNDLE_ID=$electron_mac_bundle_id.framework",
    ]

    include_dirs = [
      ".",
    ]
    sources = filenames_gypi.framework_sources

    libs = [
      "Carbon.framework",
      "QuartzCore.framework",
      "Quartz.framework",
      "Security.framework",
      "SecurityInterface.framework",
      "ServiceManagement.framework",
      "StoreKit.framework",
    ]
    ldflags = [
      "-F", rebase_path("external_binaries", root_build_dir),
      "-Wl,-install_name,@rpath/$output_name.framework/$output_name",
      "-rpath",
      "@loader_path/Libraries",
    ]
    if (is_component_build) {
      ldflags += [
        "-rpath",
        "@executable_path/../../../../../.."
      ]
    }
  }

  mac_app_bundle("electron_helper_app") {
    output_name = electron_helper_name
    deps = [ ":electron_framework+link" ]
    sources = filenames_gypi.app_sources
    include_dirs = [ "." ]
    info_plist = "atom/renderer/resources/mac/Info.plist"
    extra_substitutions = [
      "ATOM_BUNDLE_ID=$electron_mac_bundle_id.helper",
    ]
    ldflags = [
      "-rpath",
      "@executable_path/../../..",
    ]
  }

  bundle_data("electron_app_framework_bundle_data") {
    sources = [
      "$root_out_dir/$electron_framework_name.framework",
      "$root_out_dir/$electron_helper_name.app",
      "external_binaries/Squirrel.framework",
      "external_binaries/ReactiveCocoa.framework",
      "external_binaries/Mantle.framework",
    ]
    outputs = [
      "{{bundle_contents_dir}}/Frameworks/{{source_file_part}}",
    ]
    public_deps = [
      ":electron_framework+link",
      ":electron_helper_app",
    ]
  }

  bundle_data("electron_app_resources") {
    public_deps = [
      ":js2asar",
      ":app2asar",
    ]
    sources = [
      "$root_out_dir/resources/electron.asar",
      "$root_out_dir/resources/default_app.asar",
    ]
    outputs = [
      "{{bundle_resources_dir}}/{{source_file_part}}"
    ]
  }

  repack_locales("electron_locales") {
    source_patterns = [
      "${root_gen_dir}/content/app/strings/content_strings_",
    ]
    deps = [
      "//content/app/strings",
    ]

    input_locales = locales

    if (is_mac) {
      output_locales = locales_as_mac_outputs
    } else {
      output_locales = locales
    }

    if (is_mac) {
      output_dir = "$root_gen_dir/repack"
      copy_data_to_bundle = true
    } else {
      output_dir = root_out_dir
    }
  }

  mac_app_bundle("electron_app") {
    output_name = electron_product_name
    sources = filenames_gypi.app_sources
    include_dirs = [ "." ]
    deps = [
      ":electron_app_framework_bundle_data",
      ":electron_app_resources",
    ]
    info_plist = "atom/browser/resources/mac/Info.plist"
    extra_substitutions = [
      "ATOM_BUNDLE_ID=$electron_mac_bundle_id",
    ]
    ldflags = [
      "-rpath",
      "@executable_path/../Frameworks",
    ]
  }
}

if (is_linux) {
  executable("electron_app") {
    output_name = electron_project_name
    sources = filenames_gypi.app_sources
    include_dirs = [ "." ]
    deps = [
      ":app2asar",
      ":electron_lib",
      ":js2asar",
      "//build/config:exe_and_shlib_deps",
      "//chrome:packed_resources",
      "//content/shell:copy_shell_resources",
      "//content/shell:pak",
      "//third_party/WebKit/public:image_resources",
      "//ui/strings",
    ]
  }
}