

'''simple docstring'''


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


lowerCAmelCase__										= get_logger(__name__)



class 					lowercase						:


							def __init__(			self    ,			_snake_case = None)							->				List[Any]:
								UpperCAmelCase_		:      Any       	=					(
								    os.path.join(__A    ,			config.EXTRACTED_DATASETS_DIR) if cache_dir else config.EXTRACTED_DATASETS_PATH
								)
								UpperCAmelCase_		:      int       	=					Extractor


							def 						_snake_case							(			self    ,			_snake_case)							->				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"
								UpperCAmelCase_		:      str       	=					os.path.abspath(__A)
								return os.path.join(self.extract_dir    ,			hash_url_to_filename(__A))


							def 						_snake_case							(			self    ,			_snake_case    ,			_snake_case)							->				bool:
								return force_extract or (
								    not os.path.isfile(__A) and not (os.path.isdir(__A) and os.listdir(__A))
								)





							def 						_snake_case							(			self    ,			_snake_case    ,			_snake_case = False)							->				str:
								UpperCAmelCase_		:      str       	=					self.extractor.infer_extractor_format(__A)
								if not extractor_format:
									return input_path
								UpperCAmelCase_		:      Tuple       	=					self._get_output_path(__A)
								if self._do_extract(__A    ,			__A):
									self.extractor.extract(__A    ,			__A    ,			__A)
								return output_path



class 					lowercase						(  a_ ):


							@classmethod
							@abstractmethod
							def 						_snake_case							(			cls    ,			_snake_case    ,			**_snake_case)							->				bool:
								...





							@staticmethod
							@abstractmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								...



class 					lowercase						(  a_,					a_ ):
							_lowerCamelCase		:      str=   []


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				List[Any]:
								with open(__A    ,			'rb') as f:
									return f.read(__A)





							@classmethod
							def 						_snake_case							(			cls    ,			_snake_case    ,			_snake_case = b"")							->				bool:
								if not magic_number:
									UpperCAmelCase_		:      Tuple       	=					max(len(__A) for cls_magic_number in cls.magic_numbers)
									try:
										UpperCAmelCase_		:      int       	=					cls.read_magic_number(__A    ,			__A)
									except OSError:
										return False
								return any(magic_number.startswith(__A) for cls_magic_number in cls.magic_numbers)



class 					lowercase						(  a_ ):


							@classmethod
							def 						_snake_case							(			cls    ,			_snake_case    ,			**_snake_case)							->				bool:
								return tarfile.is_tarfile(__A)


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				str:

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

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

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

								UpperCAmelCase_		:      Optional[Any]       	=					resolved(__A)

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





							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								os.makedirs(__A    ,			exist_ok=__A)
								UpperCAmelCase_		:      List[Any]       	=					tarfile.open(__A)
								tar_file.extractall(__A    ,			members=TarExtractor.safemembers(__A    ,			__A))
								tar_file.close()



class 					lowercase						(  a_ ):
							_lowerCamelCase		:      str=   [b"\x1F\x8B"]


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								with gzip.open(__A    ,			'rb') as gzip_file:
									with open(__A    ,			'wb') as extracted_file:
										shutil.copyfileobj(__A    ,			__A)



class 					lowercase						(  a_ ):
							_lowerCamelCase		:      str=   [
							    b"PK\x03\x04",
							    b"PK\x05\x06",  # empty archive
							    b"PK\x07\x08",  # spanned archive
							]


							@classmethod
							def 						_snake_case							(			cls    ,			_snake_case    ,			_snake_case = b"")							->				bool:
								if super().is_extractable(__A    ,			magic_number=__A):
									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(__A    ,			'rb') as fp:
										UpperCAmelCase_		:      Tuple       	=					_EndRecData(__A)
										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:
													UpperCAmelCase_		:      Union[str, Any]       	=					fp.read(__A)  # CD is where we expect it to be
													if len(__A) == sizeCentralDir:
														UpperCAmelCase_		:      Union[str, Any]       	=					struct.unpack(__A    ,			__A)  # 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 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								os.makedirs(__A    ,			exist_ok=__A)
								with zipfile.ZipFile(__A    ,			'r') as zip_file:
									zip_file.extractall(__A)
									zip_file.close()



class 					lowercase						(  a_ ):
							_lowerCamelCase		:      int=   [b"\xFD\x37\x7A\x58\x5A\x00"]


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								with lzma.open(__A) as compressed_file:
									with open(__A    ,			'wb') as extracted_file:
										shutil.copyfileobj(__A    ,			__A)



class 					lowercase						(  a_ ):
							_lowerCamelCase		:      List[Any]=   [b"Rar!\x1a\x07\x00", b"Rar!\x1a\x07\x01\x00"]  # RAR_ID  # RAR5_ID


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								if not config.RARFILE_AVAILABLE:
									raise ImportError('Please pip install rarfile')
								import rarfile

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



class 					lowercase						(  a_ ):
							_lowerCamelCase		:      Optional[Any]=   [b"\x28\xb5\x2F\xFD"]


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								if not config.ZSTANDARD_AVAILABLE:
									raise ImportError('Please pip install zstandard')
								import zstandard as zstd

								UpperCAmelCase_		:      List[Any]       	=					zstd.ZstdDecompressor()
								with open(__A    ,			'rb') as ifh, open(__A    ,			'wb') as ofh:
									dctx.copy_stream(__A    ,			__A)



class 					lowercase						(  a_ ):
							_lowerCamelCase		:      Optional[int]=   [b"\x42\x5A\x68"]


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								with bza.open(__A    ,			'rb') as compressed_file:
									with open(__A    ,			'wb') as extracted_file:
										shutil.copyfileobj(__A    ,			__A)



class 					lowercase						(  a_ ):
							_lowerCamelCase		:      int=   [b"\x37\x7A\xBC\xAF\x27\x1C"]


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								if not config.PY7ZR_AVAILABLE:
									raise ImportError('Please pip install py7zr')
								import pyazr

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



class 					lowercase						(  a_ ):
							_lowerCamelCase		:      Any=   [b"\x04\x22\x4D\x18"]


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				None:
								if not config.LZ4_AVAILABLE:
									raise ImportError('Please pip install lz4')
								import lza.frame

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



class 					lowercase						:
							_lowerCamelCase		:      List[Any]=   {
							    "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 						_snake_case							(			cls)							->				List[Any]:
								return max(
								    len(__A)
								    for extractor in cls.extractors.values()
								    if issubclass(__A    ,			__A)
								    for extractor_magic_number in extractor.magic_numbers)


							@staticmethod
							def 						_snake_case							(			_snake_case    ,			_snake_case)							->				Tuple:
								try:
									return MagicNumberBaseExtractor.read_magic_number(__A    ,			magic_number_length=__A)
								except OSError:
									return b""


							@classmethod
							def 						_snake_case							(			cls    ,			_snake_case    ,			_snake_case = False)							->				bool:
								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=__A    ,			)
								UpperCAmelCase_		:      Tuple       	=					cls.infer_extractor_format(__A)
								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 						_snake_case							(			cls    ,			_snake_case)							->				str:  # <Added version="2.4.0"/>
								UpperCAmelCase_		:      Dict       	=					cls._get_magic_number_max_length()
								UpperCAmelCase_		:      Dict       	=					cls._read_magic_number(__A    ,			__A)
								for extractor_format, extractor in cls.extractors.items():
									if extractor.is_extractable(__A    ,			magic_number=__A):
										return extractor_format





							@classmethod
							def 						_snake_case							(			cls    ,			_snake_case    ,			_snake_case    ,			_snake_case = None    ,			_snake_case = "deprecated"    ,			)							->				None:
								os.makedirs(os.path.dirname(__A)    ,			exist_ok=__A)
								# Prevent parallel extractions
								UpperCAmelCase_		:      Tuple       	=					str(Path(__A).with_suffix('.lock'))
								with FileLock(__A):
									shutil.rmtree(__A    ,			ignore_errors=__A)
									if extractor_format or extractor != "deprecated":
										if extractor != "deprecated" or not isinstance(__A    ,			__A):  # 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=__A    ,			)
											UpperCAmelCase_		:      Union[str, Any]       	=					extractor if extractor != 'deprecated' else extractor_format
										else:
											UpperCAmelCase_		:      Union[str, Any]       	=					cls.extractors[extractor_format]
										return extractor.extract(__A    ,			__A)
									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=__A    ,			)
										for extractor in cls.extractors.values():
											if extractor.is_extractable(__A):
												return extractor.extract(__A    ,			__A)





'''simple docstring'''


from __future__ import annotations

import requests

lowerCAmelCase__										= set(
    "approved_at_utc approved_by author_flair_background_color\nauthor_flair_css_class author_flair_richtext author_flair_template_id author_fullname\nauthor_premium can_mod_post category clicked content_categories created_utc downs\nedited gilded gildings hidden hide_score is_created_from_ads_ui is_meta\nis_original_content is_reddit_media_domain is_video link_flair_css_class\nlink_flair_richtext link_flair_text link_flair_text_color media_embed mod_reason_title\nname permalink pwls quarantine saved score secure_media secure_media_embed selftext\nsubreddit subreddit_name_prefixed subreddit_type thumbnail title top_awarded_type\ntotal_awards_received ups upvote_ratio url user_reports".split()
)







def 						SCREAMING_SNAKE_CASE(  UpperCamelCase   ,UpperCamelCase = 1   ,UpperCamelCase = "new"   ,UpperCamelCase = None  )    ->    dict:
	UpperCAmelCase_		:      Dict       	=					wanted_data or []
	if invalid_search_terms := ", ".join(sorted(set(UpperCamelCase  ) - valid_terms  )  ):
		UpperCAmelCase_		:      str       	=					f"""Invalid search term: {invalid_search_terms}"""
		raise ValueError(UpperCamelCase  )
	UpperCAmelCase_		:      Dict       	=					requests.get(
	    f"""https://reddit.com/r/{subreddit}/{age}.json?limit={limit}"""   ,headers={'User-agent': 'A random string'}   ,)
	if response.status_code == 4_2_9:
		raise requests.HTTPError

	UpperCAmelCase_		:      int       	=					response.json()
	if not wanted_data:
		return {id_: data["data"]["children"][id_] for id_ in range(UpperCamelCase  )}

	UpperCAmelCase_		:      List[str]       	=					{}
	for id_ in range(UpperCamelCase  ):
		UpperCAmelCase_		:      Tuple       	=					{
		    item: data['data']['children'][id_]['data'][item] for item in wanted_data
		}
	return data_dict


if __name__ == "__main__":
						# If you get Error 429, that means you are rate limited.Try after some time
						print(get_subreddit_data("learnpython", wanted_data=["title", "url", "selftext"]))






