# Copyright 2017 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/config/python.gni")

template("node") {
  # TODO(crbug.com/1112471): Get this to run cleanly under Python 3.
  python2_action(target_name) {
    forward_variables_from(invoker, "*")

    # Declare dependencies to all involved tools.
    inputs += [
      "//third_party/node/node.py",
      "//third_party/node/node_modules.py",
      "//third_party/node/node_modules.tar.gz.sha1",
    ]

    if (is_linux || is_chromeos) {
      inputs += [ "//third_party/node/linux/node-linux-x64.tar.gz.sha1" ]
    }
    if (is_win) {
      inputs += [ "//third_party/node/win/node.exe.sha1" ]
    }
    if (is_mac) {
      inputs += [ "//third_party/node/mac/node-darwin-x64.tar.gz.sha1" ]
    }
  }
}

template("optimize_webui") {
  node(target_name) {
    script = "//chrome/browser/resources/optimize_webui.py"

    # This depfile is generated by optimize_webui.py
    depfile = "${target_gen_dir}/${target_name}.d"

    inputs = []
    outputs = []
    if (defined(invoker.html_out_files)) {
      foreach(_out, invoker.html_out_files) {
        outputs += [ "$target_gen_dir/$_out" ]
      }
    }
    foreach(_out, invoker.js_out_files) {
      outputs += [ "$target_gen_dir/$_out" ]
    }

    deps = invoker.deps

    # Note that we have to manually pass the sources to our script if the
    # script needs them as inputs.
    args = [
      "--host",
      invoker.host,
      "--input",
      invoker.input,
      "--out_folder",
      rebase_path(target_gen_dir, root_build_dir),
      "--depfile",
      rebase_path(depfile, root_build_dir),
      "--gen_dir_relpath",
      rebase_path(root_gen_dir, root_build_dir),
    ]

    args += [ "--js_out_files" ] + invoker.js_out_files

    if (defined(invoker.excludes)) {
      args += [ "--exclude" ] + invoker.excludes
    }

    if (defined(invoker.html_in_files)) {
      args += [ "--html_in_files" ] + invoker.html_in_files
    }

    if (defined(invoker.html_out_files)) {
      args += [ "--html_out_files" ] + invoker.html_out_files
    }

    if (defined(invoker.insert_in_head)) {
      args += [
        "--insert_in_head",
        invoker.insert_in_head,
      ]
    }

    if (defined(invoker.js_module_in_files)) {
      inputs += [ "//chrome/browser/resources/tools/rollup_plugin.js" ]
      args += [ "--js_module_in_files" ] + invoker.js_module_in_files
    }

    if (defined(invoker.out_manifest)) {
      args += [
        "--out-manifest",
        rebase_path(invoker.out_manifest, root_build_dir),
      ]
      outputs += [ invoker.out_manifest ]
    }
  }
}