#!/usr/bin/env python3
# -*- coding: utf-8 -*-

#
# Copyright (c) 2023 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 argparse
import os
import subprocess
import sys

OUTPUT_TARGET = {
  'x86': 'elf32-i386',
  'x86_64': 'elf64-x86-64',
  'arm': 'elf32-littlearm',
  'arm64': 'elf64-littleaarch64',
}

BUILD_ID_LINK_OUTPUT = {
  'x86': 'i386',
  'x86_64': 'i386:x86-64',
  'arm': 'arm',
  'arm64': 'aarch64',
}

def main():
  parser = argparse.ArgumentParser(description='Translate and copy data file to object file')
  parser.add_argument('-e', '--objcopy', type=str, required=True, help='The path of objcopy')
  parser.add_argument('-a', '--arch', type=str, required=True, help='The architecture of target')
  parser.add_argument('-i', '--input', type=str, required=True, help='The path of input file')
  parser.add_argument('-o', '--output', type=str, required=True, help='The path of output target')

  args = parser.parse_args()
  input_dir, input_file = os.path.split(args.input)

  cmd = [ args.objcopy, '-I', 'binary', '-B', BUILD_ID_LINK_OUTPUT[args.arch], '-O', OUTPUT_TARGET[args.arch],
    input_file, args.output]

  process = subprocess.Popen(cmd,
                             stdout=subprocess.PIPE,
                             stderr=subprocess.STDOUT,
                             universal_newlines=True,
                             cwd=input_dir)
  for line in iter(process.stdout.readline, ''):
      sys.stdout.write(line)
      sys.stdout.flush()

  process.wait()
  ret_code = process.returncode

  return ret_code

if __name__ == '__main__':
  sys.exit(main())