# Copyright 2018 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/packages/package_metadata.gni")
import("//src/sys/pkg/bin/package-tool/package-tool.gni")

# Generates package metadata from a prebuilt FAR archive.
#
# Parameters
#
#   archive (required)
#     Path to archive containing a package.
#
#   package_name (optional)
#     Name of the package.
#     Defaults to the target's name.
#
#   repository (optional)
#     The repository host name part of the package URL. Defaults to "fuchsia.com".
#     See https://fuchsia.dev/fuchsia-src/concepts/packages/package_url#repository
#     for more details.
#     Type: string
#     Default: fuchsia.com
#
#   deps (optional)
#   testonly (optional)
#   visibility (optional)
#   metadata (optional)
#     Usual GN meanings.
#
template("prebuilt_package") {
  assert(defined(invoker.archive))

  package_name = target_name
  if (defined(invoker.package_name)) {
    package_name = invoker.package_name
  }

  repository = "fuchsia.com"
  if (defined(invoker.repository)) {
    repository = invoker.repository
  }

  main_target_deps = []
  if (defined(invoker.deps)) {
    main_target_deps += invoker.deps
  }

  package_tool_package_archive_extract(target_name) {
    forward_variables_from(invoker,
                           [
                             "testonly",
                             "visibility",
                             "metadata",
                           ])
    archive = invoker.archive
    package_name = package_name
    repository = repository
    deps = main_target_deps
  }
}