import distutils.text_file
import platform
import os
import shutil
import pkg_resources


WORKDIR = os.getcwd()
OS_SUPPORTED = platform.system() in ['Linux', 'Mac', 'Windows']
PYTHON_SUPPORTED = platform.python_version() >= '3.10'


def install_linux():
  install_path = os.path.join('~', '.local', 'share', 'AutoPicture_v3')
  if os.path.exists(install_path): exit('Sorry, this software is already installed')
  # shutil.copy()


def install_mac():
  pass


def install_windows():
  pass


def check_pip():
  pkg_resources.require(open(os.path.join(WORKDIR,'requirements.txt' ), mode='r'))


def check_supported_host():
  print(f'Detected OS: {platform.system()}')
  print(f'Detected Python: {platform.python_version()}')
  print()
  print('OS Supported: OK') if OS_SUPPORTED else print('OS Supported: NO')
  print('Python supported: OK') if PYTHON_SUPPORTED else print('Python supported: NO')


check_supported_host()
check_pip()


match platform.system():
  case 'Linux': install_linux()
  case 'Mac': install_mac()
  case 'Windows': install_windows()
  case _: print("Your system is not supported.")