# Copyright (c) 2021 Huawei Device Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import("//build/config/clang/clang.gni")
import("//build/config/python.gni")
import("//build/ohos/notice/notice.gni")
import("//build/templates/metadata/module_info.gni")

template("ohos_copy") {
  assert(defined(invoker.sources),
         "sources must be defined for ${target_name}.")
  assert(defined(invoker.outputs),
         "outputs must be defined for ${target_name}.")

  _is_test_target = defined(invoker.testonly) && invoker.testonly
  _is_prebuilt = defined(invoker.prebuilt) && invoker.prebuilt
  assert(_is_prebuilt != "")  # Mark as used

  # module_info generation is bypassed for prebuilt static library
  _bypass_module_info_generation =
      defined(invoker.bypass_module_info_generation) &&
      invoker.bypass_module_info_generation
  _main_target_name = target_name
  _target_label =
      get_label_info(":${_main_target_name}", "label_with_toolchain")
  assert(_target_label != "")  # Mark as used

  if (defined(invoker.subsystem_name) && defined(invoker.part_name)) {
    _subsystem_name = invoker.subsystem_name
    _part_name = invoker.part_name
  } else if (defined(invoker.part_name)) {
    _part_name = invoker.part_name
    _part_subsystem_info_file =
        "$root_build_dir/build_configs/parts_info/part_subsystem.json"
    _arguments = [
      "--part-name",
      _part_name,
      "--part-subsystem-info-file",
      rebase_path(_part_subsystem_info_file, root_build_dir),
    ]
    get_subsystem_script = "//build/templates/common/get_subsystem_name.py"
    _subsystem_name =
        exec_script(get_subsystem_script, _arguments, "trim string")
  } else if (defined(invoker.subsystem_name)) {
    _subsystem_name = invoker.subsystem_name
    _part_name = _subsystem_name
  } else {
    _subsystem_name = "common"
    _part_name = _subsystem_name
  }
  assert(_subsystem_name != "")  # Mark as used
  assert(_part_name != "")  # Mark as used

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

  if (!_is_test_target) {
    _notice_target = "${_main_target_name}__notice"

    # Prebuilt target has some lexing error character
    _notice_target = string_replace(_notice_target, "@", "_")
    _notice_target = string_replace(_notice_target, "+", "_")
    collect_notice(_notice_target) {
      forward_variables_from(invoker,
                             [
                               "testonly",
                               "license_as_sources",
                               "license_file",
                             ])
      module_name = _main_target_name
      module_source_dir = get_label_info(":${_main_target_name}", "dir")
    }
    _deps += [ ":$_notice_target" ]
  }

  if (!_bypass_module_info_generation) {
    _module_info_target = "${_main_target_name}_info"
    generate_module_info(_module_info_target) {
      forward_variables_from(invoker,
                             [
                               "module_install_dir",
                               "relative_install_dir",
                               "module_source_dir",
                               "module_install_name",
                               "module_type",
                               "install_enable",
                             ])
      module_name = _main_target_name
      if (!defined(module_type)) {
        module_type = "unknown"
      }
      if (!defined(module_source_dir)) {
        module_source_dir = "${target_out_dir}"
      }

      if (_is_prebuilt) {
        _outputs = invoker.outputs
        module_source = string_replace(_outputs[0], "${target_out_dir}/", "", 1)
      }
      prebuilt = _is_prebuilt

      if (!defined(install_enable)) {
        install_enable = false
      }

      part_name = _part_name
      subsystem_name = _subsystem_name

      module_install_images = [ "system" ]
      if (defined(invoker.install_images)) {
        module_install_images = []
        module_install_images += invoker.install_images
      }

      if (defined(invoker.symlink_target_name)) {
        symlink_target_name = invoker.symlink_target_name
      }

      if (defined(invoker.innerapi_tags)) {
        innerapi_tags = invoker.innerapi_tags
      }

      notice = "$target_out_dir/$_main_target_name.notice.txt"
    }
    if (!skip_gen_module_info) {
      _deps += [ ":$_module_info_target" ]
    }
  }

  if (defined(invoker.enable_strip) && invoker.enable_strip) {
    action_with_pydeps(target_name) {
      forward_variables_from(invoker,
                             [
                               "testonly",
                               "visibility",
                               "public_configs",
                               "sources",
                               "outputs",
                             ])
      deps = _deps
      script = "//build/templates/common/delete_symbol.py"
      args = [
        "--strip",
        rebase_path("${clang_base_path}/bin/llvm-strip", root_build_dir),
        "--input",
        rebase_path(sources[0], root_build_dir),
        "--output",
        rebase_path(outputs[0], root_build_dir),
      ]

      if (!_bypass_module_info_generation) {
        _install_module_info = {
          module_def = _target_label
          module_info_file =
              rebase_path(get_label_info(_target_label, "target_out_dir"),
                          root_build_dir) +
              "/${_main_target_name}_module_info.json"
          subsystem_name = _subsystem_name
          part_name = _part_name
          toolchain = current_toolchain
          toolchain_out_dir = rebase_path(root_out_dir, root_build_dir)
        }

        metadata = {
          install_modules = [ _install_module_info ]
        }
      }
    }
  } else {
    copy(target_name) {
      forward_variables_from(invoker,
                             [
                               "testonly",
                               "visibility",
                               "public_configs",
                               "sources",
                               "outputs",
                             ])
      deps = _deps

      if (!_bypass_module_info_generation) {
        _install_module_info = {
          module_def = _target_label
          module_info_file =
              rebase_path(get_label_info(_target_label, "target_out_dir"),
                          root_build_dir) +
              "/${_main_target_name}_module_info.json"
          subsystem_name = _subsystem_name
          part_name = _part_name
          toolchain = current_toolchain
          toolchain_out_dir = rebase_path(root_out_dir, root_build_dir)
        }

        metadata = {
          install_modules = [ _install_module_info ]
        }
      }
    }
  }
}