# Copyright 2020 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/images/shell_commands.gni")
import("fuchsia_component.gni")
import("fuchsia_package.gni")

# Defines a package that contains shell commands.
# See: https://fuchsia.dev/fuchsia-src/development/components/build
#
# Parameters
#
#   package_name (optional)
#     The name of the package.
#     Type: string
#     Default: target_name
#
#   manifest (optional)
#     If your shell program can also be launched as a component,
#     then specify the component manifest here.
#     Type: path
#
#   deps
#   testonly
#   visibility
template("fuchsia_shell_package") {
  package_name = target_name
  if (defined(invoker.package_name)) {
    package_name = invoker.package_name
  }

  shell_command_target = "${target_name}_shell_command"
  shell_command(shell_command_target) {
    forward_variables_from(invoker,
                           [
                             "deps",
                             "testonly",
                           ])
    visibility = [ ":*" ]
    package_name = package_name
  }

  if (defined(invoker.manifest)) {
    component_target = "${target_name}_component"
    fuchsia_component(component_target) {
      forward_variables_from(invoker,
                             [
                               "deps",
                               "testonly",
                             ])
      visibility = [ ":*" ]
      manifest = invoker.manifest
      component_name = invoker.target_name
    }
  }

  fuchsia_package(target_name) {
    forward_variables_from(invoker,
                           [
                             "deps",
                             "testonly",
                             "visibility",
                           ])
    package_name = package_name
    if (!defined(deps)) {
      deps = []
    }
    deps += [ ":$shell_command_target" ]
    if (defined(component_target)) {
      deps += [ ":$component_target" ]
    }

    # The shell environment is not intended for production use.
    deps += [ "//build/validate:non_production_tag" ]
  }
}