



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


lowercase_						=       get_logger(__name__)
class 			_snake_case     :




				def __init__(  self   :  str,   __lowercase   :  Optional[str] = None  ):
							lowercase__   					=			(
							    os.path.join(__lowercase,   config.EXTRACTED_DATASETS_DIR  ) if cache_dir else config.EXTRACTED_DATASETS_PATH
							)
							lowercase__   					=			Extractor




				def 							A__ (  self   :  Optional[Any],   __lowercase   :  str  ):
							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"
							lowercase__   					=			os.path.abspath(__lowercase  )
							return os.path.join(self.extract_dir,   hash_url_to_filename(__lowercase  )  )




				def 							A__ (  self   :  int,   __lowercase   :  str,   __lowercase   :  bool  ):
							return force_extract or (
							    not os.path.isfile(__lowercase  ) and not (os.path.isdir(__lowercase  ) and os.listdir(__lowercase  ))
							)




				def 							A__ (  self   :  Any,   __lowercase   :  str,   __lowercase   :  bool = False  ):
							lowercase__   					=			self.extractor.infer_extractor_format(__lowercase  )
							if not extractor_format:
										return input_path
							lowercase__   					=			self._get_output_path(__lowercase  )
							if self._do_extract(__lowercase,   __lowercase  ):
										self.extractor.extract(__lowercase,   __lowercase,   __lowercase  )
							return output_path
class 			_snake_case     (   lowercase__):




				@classmethod
				@abstractmethod
				def 							A__ (  cls   :  Union[str, Any],   __lowercase   :  Union[Path, str],   **__lowercase   :  Dict  ):
							...




				@staticmethod
				@abstractmethod
				def 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str]  ):
							...
class 			_snake_case     (   lowercase__      ,		lowercase__):
				UpperCamelCase__			:   List[bytes]       						=[]




				@staticmethod
				def 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  int  ):
							with open(__lowercase,   "rb"  ) as f:
										return f.read(__lowercase  )




				@classmethod
				def 							A__ (  cls   :  Dict,   __lowercase   :  Union[Path, str],   __lowercase   :  bytes = b""  ):
							if not magic_number:
										lowercase__   					=			max(len(__lowercase  ) for cls_magic_number in cls.magic_numbers  )
										try:
													lowercase__   					=			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 			_snake_case     (   lowercase__):




				@classmethod
				def 							A__ (  cls   :  List[Any],   __lowercase   :  Union[Path, str],   **__lowercase   :  Dict  ):
							return tarfile.is_tarfile(__lowercase  )




				@staticmethod
				def 							A__ (  __lowercase   :  Union[str, Any],   __lowercase   :  Union[str, Any]  ):

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

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

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

							lowercase__   					=			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 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str]  ):
							os.makedirs(__lowercase,   exist_ok=__lowercase  )
							lowercase__   					=			tarfile.open(__lowercase  )
							tar_file.extractall(__lowercase,   members=TarExtractor.safemembers(__lowercase,   __lowercase  )  )
							tar_file.close()
class 			_snake_case     (   lowercase__):
				UpperCamelCase__			:   Dict       						=[B"""\x1F\x8B"""]




				@staticmethod
				def 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str]  ):
							with gzip.open(__lowercase,   "rb"  ) as gzip_file:
										with open(__lowercase,   "wb"  ) as extracted_file:
													shutil.copyfileobj(__lowercase,   __lowercase  )
class 			_snake_case     (   lowercase__):
				UpperCamelCase__			:   Optional[int]       						=[
				    B"""PK\x03\x04""",
				    B"""PK\x05\x06""",  # empty archive
				    B"""PK\x07\x08""",  # spanned archive
				]




				@classmethod
				def 							A__ (  cls   :  str,   __lowercase   :  Union[Path, str],   __lowercase   :  bytes = b""  ):
							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:
													lowercase__   					=			_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:
																						lowercase__   					=			fp.read(__lowercase  )  # CD is where we expect it to be
																						if len(__lowercase  ) == sizeCentralDir:
																									lowercase__   					=			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 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str]  ):
							os.makedirs(__lowercase,   exist_ok=__lowercase  )
							with zipfile.ZipFile(__lowercase,   "r"  ) as zip_file:
										zip_file.extractall(__lowercase  )
										zip_file.close()
class 			_snake_case     (   lowercase__):
				UpperCamelCase__			:   List[Any]       						=[B"""\xFD\x37\x7A\x58\x5A\x00"""]




				@staticmethod
				def 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str]  ):
							with lzma.open(__lowercase  ) as compressed_file:
										with open(__lowercase,   "wb"  ) as extracted_file:
													shutil.copyfileobj(__lowercase,   __lowercase  )
class 			_snake_case     (   lowercase__):
				UpperCamelCase__			:   List[str]       						=[B"""Rar!\x1a\x07\x00""", B"""Rar!\x1a\x07\x01\x00"""]  # RAR_ID  # RAR5_ID




				@staticmethod
				def 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str]  ):
							if not config.RARFILE_AVAILABLE:
										raise ImportError("Please pip install rarfile"  )
							import rarfile

							os.makedirs(__lowercase,   exist_ok=__lowercase  )
							lowercase__   					=			rarfile.RarFile(__lowercase  )
							rf.extractall(__lowercase  )
							rf.close()
class 			_snake_case     (   lowercase__):
				UpperCamelCase__			:   List[Any]       						=[B"""\x28\xb5\x2F\xFD"""]




				@staticmethod
				def 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str]  ):
							if not config.ZSTANDARD_AVAILABLE:
										raise ImportError("Please pip install zstandard"  )
							import zstandard as zstd

							lowercase__   					=			zstd.ZstdDecompressor()
							with open(__lowercase,   "rb"  ) as ifh, open(__lowercase,   "wb"  ) as ofh:
										dctx.copy_stream(__lowercase,   __lowercase  )
class 			_snake_case     (   lowercase__):
				UpperCamelCase__			:   Optional[Any]       						=[B"""\x42\x5A\x68"""]




				@staticmethod
				def 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str]  ):
							with bza.open(__lowercase,   "rb"  ) as compressed_file:
										with open(__lowercase,   "wb"  ) as extracted_file:
													shutil.copyfileobj(__lowercase,   __lowercase  )
class 			_snake_case     (   lowercase__):
				UpperCamelCase__			:   int       						=[B"""\x37\x7A\xBC\xAF\x27\x1C"""]




				@staticmethod
				def 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str]  ):
							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 			_snake_case     (   lowercase__):
				UpperCamelCase__			:   Dict       						=[B"""\x04\x22\x4D\x18"""]




				@staticmethod
				def 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, 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 			_snake_case     :
				#  Put zip file to the last, b/c it is possible wrongly detected as zip (I guess it means: as tar or gzip)
				UpperCamelCase__			:   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 							A__ (  cls   :  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 							A__ (  __lowercase   :  Union[Path, str],   __lowercase   :  int  ):
							try:
										return MagicNumberBaseExtractor.read_magic_number(__lowercase,   magic_number_length=__lowercase  )
							except OSError:
										return b""




				@classmethod
				def 							A__ (  cls   :  str,   __lowercase   :  Union[Path, str],   __lowercase   :  bool = False  ):
							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,   )
							lowercase__   					=			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 							A__ (  cls   :  Optional[int],   __lowercase   :  Union[Path, str]  ):  # <Added version="2.4.0"/>
							lowercase__   					=			cls._get_magic_number_max_length()
							lowercase__   					=			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 							A__ (  cls   :  Union[str, Any],   __lowercase   :  Union[Path, str],   __lowercase   :  Union[Path, str],   __lowercase   :  Optional[str] = None,   __lowercase   :  Optional[BaseExtractor] = "deprecated",   ):
							os.makedirs(os.path.dirname(__lowercase  ),   exist_ok=__lowercase  )
							# Prevent parallel extractions
							lowercase__   					=			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,   )
																lowercase__   					=			extractor if extractor != "deprecated" else extractor_format
													else:
																lowercase__   					=			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  )









from __future__ import annotations

from typing import TypedDict
class 			_snake_case     (   lowercase__):
				UpperCamelCase__			:   str
				UpperCamelCase__			:   int



def __lowerCAmelCase	(       SCREAMING_SNAKE_CASE_					):
			if not isinstance(SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_					):
						raise TypeError("The parameter s type must be str."					)

			return [s[i:] + s[:i] for i in range(len(SCREAMING_SNAKE_CASE_					)					)]



def __lowerCAmelCase	(       SCREAMING_SNAKE_CASE_					):
			if not isinstance(SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_					):
						raise TypeError("The parameter s type must be str."					)
			if not s:
						raise ValueError("The parameter s must not be empty."					)

			lowercase__   					=			all_rotations(SCREAMING_SNAKE_CASE_					)
			rotations.sort()  # sort the list of rotations in alphabetically order
			# make a string composed of the last char of each rotation
			lowercase__   					=			{
			    "bwt_string": "".join([word[-1] for word in rotations]					),
			    "idx_original_string": rotations.index(SCREAMING_SNAKE_CASE_					),
			}
			return response



def __lowerCAmelCase	(       SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_					):
			if not isinstance(SCREAMING_SNAKE_CASE_  ,					SCREAMING_SNAKE_CASE_					):
						raise TypeError("The parameter bwt_string type must be str."					)
			if not bwt_string:
						raise ValueError("The parameter bwt_string must not be empty."					)
			try:
						lowercase__   					=			int(SCREAMING_SNAKE_CASE_					)
			except ValueError:
						raise TypeError(
						    "The parameter idx_original_string type must be int or passive"
						    " of cast to int."					)
			if idx_original_string < 0:
						raise ValueError("The parameter idx_original_string must not be lower than 0."					)
			if idx_original_string >= len(SCREAMING_SNAKE_CASE_					):
						raise ValueError(
						    "The parameter idx_original_string must be lower than" " len(bwt_string)."					)

			lowercase__   					=			[""] * len(SCREAMING_SNAKE_CASE_					)
			for _ in range(len(SCREAMING_SNAKE_CASE_					)					):
						for i in range(len(SCREAMING_SNAKE_CASE_					)					):
									lowercase__   					=			bwt_string[i] + ordered_rotations[i]
						ordered_rotations.sort()
			return ordered_rotations[idx_original_string]


if __name__ == "__main__":
							lowercase_						=       """Provide a string that I will generate its BWT transform: """
							lowercase_						=       input(entry_msg).strip()
							lowercase_						=       bwt_transform(s)
							print(
							    F'Burrows Wheeler transform for string \'{s}\' results '
							    F'in \'{result["bwt_string"]}\''
							)
							lowercase_						=       reverse_bwt(result["""bwt_string"""], result["""idx_original_string"""])
							print(
							    F'Reversing Burrows Wheeler transform for entry \'{result["bwt_string"]}\' '
							    F'we get original string \'{original_string}\''
							)




