

import bza
import gzip
import lzma
import os
import shutil
import struct
import tarfile
import warnings
import zipfile
from abc import ABC, abstractmethod
from pathlib import Path
from typing import Dict, List, Optional, Type, Union

from .. import config
from .filelock import FileLock
from .logging import get_logger


__snake_case							:	int											=       get_logger(__name__)



class     A__:
						"""simple docstring"""






						def __init__(  self   ,	_lowercase = None  )			->      str:
									a_		:		Dict      				=      (
									    os.path.join(_lowercase   ,	config.EXTRACTED_DATASETS_DIR  ) if cache_dir else config.EXTRACTED_DATASETS_PATH
									)
									a_		:		List[str]      				=      Extractor





						def        UpperCamelCase__ (  self   ,	_lowercase  )			->      int:
									from .file_utils import hash_url_to_filename

									# Path where we extract compressed archives
									# We extract in the cache dir, and get the extracted path name by hashing the original path"
									a_		:		int      				=      os.path.abspath(_lowercase  )
									return os.path.join(self.extract_dir   ,	hash_url_to_filename(_lowercase  )  )





						def        UpperCamelCase__ (  self   ,	_lowercase   ,	_lowercase  )			->      Optional[int]:
									return force_extract or (
									    not os.path.isfile(_lowercase  ) and not (os.path.isdir(_lowercase  ) and os.listdir(_lowercase  ))
									)





						def        UpperCamelCase__ (  self   ,	_lowercase   ,	_lowercase = False  )			->      Union[str, Any]:
									a_		:		Union[str, Any]      				=      self.extractor.infer_extractor_format(_lowercase  )
									if not extractor_format:
												return input_path
									a_		:		int      				=      self._get_output_path(_lowercase  )
									if self._do_extract(_lowercase   ,	_lowercase  ):
												self.extractor.extract(_lowercase   ,	_lowercase   ,	_lowercase  )
									return output_path







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						@classmethod
						@abstractmethod
						def        UpperCamelCase__ (  cls   ,	_lowercase   ,	**_lowercase  )			->      Tuple:
									...





						@staticmethod
						@abstractmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      List[str]:
									...







class     A__(__SCREAMING_SNAKE_CASE,   __SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						_A  :							List[bytes]     =       []





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      Dict:
									with open(_lowercase   ,	"""rb"""  ) as f:
												return f.read(_lowercase  )





						@classmethod
						def        UpperCamelCase__ (  cls   ,	_lowercase   ,	_lowercase = b""  )			->      Union[str, Any]:
									if not magic_number:
												a_		:		Optional[Any]      				=      max(len(_lowercase  ) for cls_magic_number in cls.magic_numbers  )
												try:
															a_		:		Tuple      				=      cls.read_magic_number(_lowercase   ,	_lowercase  )
												except OSError:
															return False
									return any(magic_number.startswith(_lowercase  ) for cls_magic_number in cls.magic_numbers  )







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						@classmethod
						def        UpperCamelCase__ (  cls   ,	_lowercase   ,	**_lowercase  )			->      Tuple:
									return tarfile.is_tarfile(_lowercase  )





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      Tuple:

									def resolved(_lowercase  ) -> str:
												return os.path.realpath(os.path.abspath(_lowercase  )  )

									def badpath(_lowercase   ,	_lowercase  ) -> bool:
												# joinpath will ignore base if path is absolute
												return not resolved(os.path.join(_lowercase   ,	_lowercase  )  ).startswith(_lowercase  )

									def badlink(_lowercase   ,	_lowercase  ) -> bool:
												# Links are interpreted relative to the directory containing the link
												a_		:		List[str]      				=      resolved(os.path.join(_lowercase   ,	os.path.dirname(info.name  )  )  )
												return badpath(info.linkname   ,	base=_lowercase  )

									a_		:		Optional[Any]      				=      resolved(_lowercase  )

									for finfo in members:
												if badpath(finfo.name   ,	_lowercase  ):
															logger.error(F'''Extraction of {finfo.name} is blocked (illegal path)'''  )
												elif finfo.issym() and badlink(_lowercase   ,	_lowercase  ):
															logger.error(F'''Extraction of {finfo.name} is blocked: Symlink to {finfo.linkname}'''  )
												elif finfo.islnk() and badlink(_lowercase   ,	_lowercase  ):
															logger.error(F'''Extraction of {finfo.name} is blocked: Hard link to {finfo.linkname}'''  )
												else:
															yield finfo





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      Any:
									os.makedirs(_lowercase   ,	exist_ok=_lowercase  )
									a_		:		Dict      				=      tarfile.open(_lowercase  )
									tar_file.extractall(_lowercase   ,	members=TarExtractor.safemembers(_lowercase   ,	_lowercase  )  )
									tar_file.close()







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						_A  :							str     =       [B"""\x1F\x8B"""]





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      Optional[int]:
									with gzip.open(_lowercase   ,	"""rb"""  ) as gzip_file:
												with open(_lowercase   ,	"""wb"""  ) as extracted_file:
															shutil.copyfileobj(_lowercase   ,	_lowercase  )







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						_A  :							Optional[int]     =       [
						    B"""PK\x03\x04""",
						    B"""PK\x05\x06""",  # empty archive
						    B"""PK\x07\x08""",  # spanned archive
						]





						@classmethod
						def        UpperCamelCase__ (  cls   ,	_lowercase   ,	_lowercase = b""  )			->      List[str]:
									if super().is_extractable(_lowercase   ,	magic_number=_lowercase  ):
												return True
									try:
												# Alternative version of zipfile.is_zipfile that has less false positives, but misses executable zip archives.
												# From: https://github.com/python/cpython/pull/5053
												from zipfile import (
												    _CD_SIGNATURE,
												    _ECD_DISK_NUMBER,
												    _ECD_DISK_START,
												    _ECD_ENTRIES_TOTAL,
												    _ECD_OFFSET,
												    _ECD_SIZE,
												    _EndRecData,
												    sizeCentralDir,
												    stringCentralDir,
												    structCentralDir,
												)

												with open(_lowercase   ,	"""rb"""  ) as fp:
															a_		:		List[str]      				=      _EndRecData(_lowercase  )
															if endrec:
																		if endrec[_ECD_ENTRIES_TOTAL] == 0 and endrec[_ECD_SIZE] == 0 and endrec[_ECD_OFFSET] == 0:
																					return True  # Empty zipfiles are still zipfiles
																		elif endrec[_ECD_DISK_NUMBER] == endrec[_ECD_DISK_START]:
																					fp.seek(endrec[_ECD_OFFSET]  )  # Central directory is on the same disk
																					if fp.tell() == endrec[_ECD_OFFSET] and endrec[_ECD_SIZE] >= sizeCentralDir:
																								a_		:		List[Any]      				=      fp.read(_lowercase  )  # CD is where we expect it to be
																								if len(_lowercase  ) == sizeCentralDir:
																											a_		:		str      				=      struct.unpack(_lowercase   ,	_lowercase  )  # CD is the right size
																											if centdir[_CD_SIGNATURE] == stringCentralDir:
																														return True  # First central directory entry  has correct magic number
												return False
									except Exception:  # catch all errors in case future python versions change the zipfile internals
												return False





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      int:
									os.makedirs(_lowercase   ,	exist_ok=_lowercase  )
									with zipfile.ZipFile(_lowercase   ,	"""r"""  ) as zip_file:
												zip_file.extractall(_lowercase  )
												zip_file.close()







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						_A  :							List[str]     =       [B"""\xFD\x37\x7A\x58\x5A\x00"""]





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      Optional[int]:
									with lzma.open(_lowercase  ) as compressed_file:
												with open(_lowercase   ,	"""wb"""  ) as extracted_file:
															shutil.copyfileobj(_lowercase   ,	_lowercase  )







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						_A  :							Any     =       [B"""Rar!\x1a\x07\x00""", B"""Rar!\x1a\x07\x01\x00"""]  # RAR_ID  # RAR5_ID





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      List[Any]:
									if not config.RARFILE_AVAILABLE:
												raise ImportError("""Please pip install rarfile"""  )
									import rarfile

									os.makedirs(_lowercase   ,	exist_ok=_lowercase  )
									a_		:		Union[str, Any]      				=      rarfile.RarFile(_lowercase  )
									rf.extractall(_lowercase  )
									rf.close()







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						_A  :							Tuple     =       [B"""\x28\xb5\x2F\xFD"""]





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      List[str]:
									if not config.ZSTANDARD_AVAILABLE:
												raise ImportError("""Please pip install zstandard"""  )
									import zstandard as zstd

									a_		:		int      				=      zstd.ZstdDecompressor()
									with open(_lowercase   ,	"""rb"""  ) as ifh, open(_lowercase   ,	"""wb"""  ) as ofh:
												dctx.copy_stream(_lowercase   ,	_lowercase  )







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						_A  :							Any     =       [B"""\x42\x5A\x68"""]





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      int:
									with bza.open(_lowercase   ,	"""rb"""  ) as compressed_file:
												with open(_lowercase   ,	"""wb"""  ) as extracted_file:
															shutil.copyfileobj(_lowercase   ,	_lowercase  )







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						_A  :							List[Any]     =       [B"""\x37\x7A\xBC\xAF\x27\x1C"""]





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      Dict:
									if not config.PY7ZR_AVAILABLE:
												raise ImportError("""Please pip install py7zr"""  )
									import pyazr

									os.makedirs(_lowercase   ,	exist_ok=_lowercase  )
									with pyazr.SevenZipFile(_lowercase   ,	"""r"""  ) as archive:
												archive.extractall(_lowercase  )







class     A__(__SCREAMING_SNAKE_CASE				):
						"""simple docstring"""






						_A  :							List[Any]     =       [B"""\x04\x22\x4D\x18"""]





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      List[str]:
									if not config.LZ4_AVAILABLE:
												raise ImportError("""Please pip install lz4"""  )
									import lza.frame

									with lza.frame.open(_lowercase   ,	"""rb"""  ) as compressed_file:
												with open(_lowercase   ,	"""wb"""  ) as extracted_file:
															shutil.copyfileobj(_lowercase   ,	_lowercase  )







class     A__:
						"""simple docstring"""






						_A  :							Dict[str, Type[BaseExtractor]]     =       {
						    "tar": TarExtractor,
						    "gzip": GzipExtractor,
						    "zip": ZipExtractor,
						    "xz": XzExtractor,
						    "rar": RarExtractor,
						    "zstd": ZstdExtractor,
						    "bz2": BzipaExtractor,
						    "7z": SevenZipExtractor,  # <Added version="2.4.0"/>
						    "lz4": LzaExtractor,  # <Added version="2.4.0"/>
						}





						@classmethod
						def        UpperCamelCase__ (  cls  )			->      List[str]:
									return max(
									    len(_lowercase  )
									    for extractor in cls.extractors.values()
									    if issubclass(_lowercase   ,	_lowercase  )
									    for extractor_magic_number in extractor.magic_numbers  )





						@staticmethod
						def        UpperCamelCase__ (  _lowercase   ,	_lowercase  )			->      List[Any]:
									try:
												return MagicNumberBaseExtractor.read_magic_number(_lowercase   ,	magic_number_length=_lowercase  )
									except OSError:
												return b""





						@classmethod
						def        UpperCamelCase__ (  cls   ,	_lowercase   ,	_lowercase = False  )			->      str:
									warnings.warn(
									    """Method 'is_extractable' was deprecated in version 2.4.0 and will be removed in 3.0.0. """
									    """Use 'infer_extractor_format' instead."""   ,	category=_lowercase   ,	)
									a_		:		int      				=      cls.infer_extractor_format(_lowercase  )
									if extractor_format:
												return True if not return_extractor else (True, cls.extractors[extractor_format])
									return False if not return_extractor else (False, None)





						@classmethod
						def        UpperCamelCase__ (  cls   ,	_lowercase  )			->      str:  # <Added version="2.4.0"/>
									a_		:		Dict      				=      cls._get_magic_number_max_length()
									a_		:		Optional[Any]      				=      cls._read_magic_number(_lowercase   ,	_lowercase  )
									for extractor_format, extractor in cls.extractors.items():
												if extractor.is_extractable(_lowercase   ,	magic_number=_lowercase  ):
															return extractor_format





						@classmethod
						def        UpperCamelCase__ (  cls   ,	_lowercase   ,	_lowercase   ,	_lowercase = None   ,	_lowercase = "deprecated"   ,	)			->      Dict:
									os.makedirs(os.path.dirname(_lowercase  )   ,	exist_ok=_lowercase  )
									# Prevent parallel extractions
									a_		:		Tuple      				=      str(Path(_lowercase  ).with_suffix(""".lock"""  )  )
									with FileLock(_lowercase  ):
												shutil.rmtree(_lowercase   ,	ignore_errors=_lowercase  )
												if extractor_format or extractor != "deprecated":
															if extractor != "deprecated" or not isinstance(_lowercase   ,	_lowercase  ):  # passed as positional arg
																		warnings.warn(
																		    """Parameter 'extractor' was deprecated in version 2.4.0 and will be removed in 3.0.0. """
																		    """Use 'extractor_format' instead."""   ,	category=_lowercase   ,	)
																		a_		:		int      				=      extractor if extractor != """deprecated""" else extractor_format
															else:
																		a_		:		Optional[int]      				=      cls.extractors[extractor_format]
															return extractor.extract(_lowercase   ,	_lowercase  )
												else:
															warnings.warn(
															    """Parameter 'extractor_format' was made required in version 2.4.0 and not passing it will raise an """
															    """exception in 3.0.0."""   ,	category=_lowercase   ,	)
															for extractor in cls.extractors.values():
																		if extractor.is_extractable(_lowercase  ):
																					return extractor.extract(_lowercase   ,	_lowercase  )




_lowerCamelCase					   ={
    "joule": 1.0,
    "kilojoule": 1_0_0_0,
    "megajoule": 1_0_0_0_0_0_0,
    "gigajoule": 1_0_0_0_0_0_0_0_0_0,
    "wattsecond": 1.0,
    "watthour": 3_6_0_0,
    "kilowatthour": 3_6_0_0_0_0_0,
    "newtonmeter": 1.0,
    "calorie_nutr": 4_1_8_6.8,
    "kilocalorie_nutr": 4_1_8_6_8_0_0.0_0,
    "electronvolt": 1.6_0_2_1_7_6_6_3_4E-1_9,
    "britishthermalunit_it": 1_0_5_5.0_5_5_8_5,
    "footpound": 1.355818,
}





def     _a					(						lowerCamelCase,	lowerCamelCase,	lowerCamelCase							):
 if to_type not in ENERGY_CONVERSION or from_type not in ENERGY_CONVERSION:
  lowerCamelCase		:	Dict							=      (
      F'''Incorrect \'from_type\' or \'to_type\' value: {from_type!r}, {to_type!r}\n'''
      F'''Valid values are: {", ".join(lowerCamelCase							)}'''
  )
  raise ValueError(lowerCamelCase							)
 return value * ENERGY_CONVERSION[from_type] / ENERGY_CONVERSION[to_type]


if __name__ == "__main__":
      import doctest

      doctest.testmod()




