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


_UpperCAmelCase            =		get_logger(__name__)





class UpperCAmelCase						:


				'''simple docstring'''






				def __init__(						self		,     lowercase = None ):



						"""simple docstring"""





						A_		:    Dict         =				(
						    os.path.join(lowercase		,     config.EXTRACTED_DATASETS_DIR ) if cache_dir else config.EXTRACTED_DATASETS_PATH
						)
						A_		:    Union[str, Any]         =				Extractor
				def   lowerCAmelCase_       (						self		,     lowercase ):



						"""simple docstring"""





						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_		:    Tuple         =				os.path.abspath(lowercase )
						return os.path.join(self.extract_dir		,     hash_url_to_filename(lowercase ) )
				def   lowerCAmelCase_       (						self		,     lowercase		,     lowercase ):



						"""simple docstring"""





						return force_extract or (
						    not os.path.isfile(lowercase ) and not (os.path.isdir(lowercase ) and os.listdir(lowercase ))
						)







				def   lowerCAmelCase_       (						self		,     lowercase		,     lowercase = False ):



						"""simple docstring"""





						A_		:    Optional[int]         =				self.extractor.infer_extractor_format(lowercase )
						if not extractor_format:
								return input_path
						A_		:    Union[str, Any]         =				self._get_output_path(lowercase )
						if self._do_extract(lowercase		,     lowercase ):
								self.extractor.extract(lowercase		,     lowercase		,     lowercase )
						return output_path





class UpperCAmelCase						( __A  ):


				'''simple docstring'''






				@classmethod
				@abstractmethod
				def   lowerCAmelCase_       (						cls		,     lowercase		,     **lowercase ):



						"""simple docstring"""





						...







				@staticmethod
				@abstractmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						...





class UpperCAmelCase						( __A ,	__A  ):


				'''simple docstring'''






				lowerCamelCase_    = []
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						with open(lowercase		,     'rb' ) as f:
								return f.read(lowercase )







				@classmethod
				def   lowerCAmelCase_       (						cls		,     lowercase		,     lowercase = b"" ):



						"""simple docstring"""





						if not magic_number:
								A_		:    Dict         =				max(len(lowercase ) for cls_magic_number in cls.magic_numbers )
								try:
										A_		:    List[str]         =				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 UpperCAmelCase						( __A  ):


				'''simple docstring'''






				@classmethod
				def   lowerCAmelCase_       (						cls		,     lowercase		,     **lowercase ):



						"""simple docstring"""





						return tarfile.is_tarfile(lowercase )
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						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_		:    str         =				resolved(os.path.join(lowercase		,     os.path.dirname(info.name ) ) )
								return badpath(info.linkname		,     base=lowercase )

						A_		:    Optional[int]         =				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   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						os.makedirs(lowercase		,     exist_ok=lowercase )
						A_		:    Any         =				tarfile.open(lowercase )
						tar_file.extractall(lowercase		,     members=TarExtractor.safemembers(lowercase		,     lowercase ) )
						tar_file.close()





class UpperCAmelCase						( __A  ):


				'''simple docstring'''






				lowerCamelCase_    = [B'''\x1F\x8B''']
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						with gzip.open(lowercase		,     'rb' ) as gzip_file:
								with open(lowercase		,     'wb' ) as extracted_file:
										shutil.copyfileobj(lowercase		,     lowercase )





class UpperCAmelCase						( __A  ):


				'''simple docstring'''






				lowerCamelCase_    = [
				    B'''PK\x03\x04''',
				    B'''PK\x05\x06''',  # empty archive
				    B'''PK\x07\x08''',  # spanned archive
				]
				@classmethod
				def   lowerCAmelCase_       (						cls		,     lowercase		,     lowercase = b"" ):



						"""simple docstring"""





						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_		:    str         =				fp.read(lowercase )  # CD is where we expect it to be
																if len(lowercase ) == sizeCentralDir:
																		A_		:    List[Any]         =				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   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						os.makedirs(lowercase		,     exist_ok=lowercase )
						with zipfile.ZipFile(lowercase		,     'r' ) as zip_file:
								zip_file.extractall(lowercase )
								zip_file.close()





class UpperCAmelCase						( __A  ):


				'''simple docstring'''






				lowerCamelCase_    = [B'''\xFD\x37\x7A\x58\x5A\x00''']
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						with lzma.open(lowercase ) as compressed_file:
								with open(lowercase		,     'wb' ) as extracted_file:
										shutil.copyfileobj(lowercase		,     lowercase )





class UpperCAmelCase						( __A  ):


				'''simple docstring'''






				lowerCamelCase_    = [B'''Rar!\x1a\x07\x00''', B'''Rar!\x1a\x07\x01\x00''']  # RAR_ID  # RAR5_ID
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						if not config.RARFILE_AVAILABLE:
								raise ImportError('Please pip install rarfile' )
						import rarfile

						os.makedirs(lowercase		,     exist_ok=lowercase )
						A_		:    List[Any]         =				rarfile.RarFile(lowercase )
						rf.extractall(lowercase )
						rf.close()





class UpperCAmelCase						( __A  ):


				'''simple docstring'''






				lowerCamelCase_    = [B'''\x28\xb5\x2F\xFD''']
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						if not config.ZSTANDARD_AVAILABLE:
								raise ImportError('Please pip install zstandard' )
						import zstandard as zstd

						A_		:    Optional[Any]         =				zstd.ZstdDecompressor()
						with open(lowercase		,     'rb' ) as ifh, open(lowercase		,     'wb' ) as ofh:
								dctx.copy_stream(lowercase		,     lowercase )





class UpperCAmelCase						( __A  ):


				'''simple docstring'''






				lowerCamelCase_    = [B'''\x42\x5A\x68''']
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						with bza.open(lowercase		,     'rb' ) as compressed_file:
								with open(lowercase		,     'wb' ) as extracted_file:
										shutil.copyfileobj(lowercase		,     lowercase )





class UpperCAmelCase						( __A  ):


				'''simple docstring'''






				lowerCamelCase_    = [B'''\x37\x7A\xBC\xAF\x27\x1C''']
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						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 UpperCAmelCase						( __A  ):


				'''simple docstring'''






				lowerCamelCase_    = [B'''\x04\x22\x4D\x18''']
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						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 UpperCAmelCase						:


				'''simple docstring'''






				lowerCamelCase_    = {
				    "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   lowerCAmelCase_       (						cls ):



						"""simple docstring"""





						return max(
						    len(lowercase )
						    for extractor in cls.extractors.values()
						    if issubclass(lowercase		,     lowercase )
						    for extractor_magic_number in extractor.magic_numbers )
				@staticmethod
				def   lowerCAmelCase_       (						lowercase		,     lowercase ):



						"""simple docstring"""





						try:
								return MagicNumberBaseExtractor.read_magic_number(lowercase		,     magic_number_length=lowercase )
						except OSError:
								return b""
				@classmethod
				def   lowerCAmelCase_       (						cls		,     lowercase		,     lowercase = False ):



						"""simple docstring"""





						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   lowerCAmelCase_       (						cls		,     lowercase ):  # <Added version="2.4.0"/>



						"""simple docstring"""





						A_		:    List[Any]         =				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   lowerCAmelCase_       (						cls		,     lowercase		,     lowercase		,     lowercase = None		,     lowercase = "deprecated"		,     ):



						"""simple docstring"""





						os.makedirs(os.path.dirname(lowercase )		,     exist_ok=lowercase )
						# Prevent parallel extractions
						A_		:    str         =				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_		:    Union[str, Any]         =				extractor if extractor != 'deprecated' else extractor_format
										else:
												A_		:    Optional[Any]         =				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

import requests

_UpperCAmelCase            =		set(
    """approved_at_utc approved_by author_flair_background_color
author_flair_css_class author_flair_richtext author_flair_template_id author_fullname
author_premium can_mod_post category clicked content_categories created_utc downs
edited gilded gildings hidden hide_score is_created_from_ads_ui is_meta
is_original_content is_reddit_media_domain is_video link_flair_css_class
link_flair_richtext link_flair_text link_flair_text_color media_embed mod_reason_title
name permalink pwls quarantine saved score secure_media secure_media_embed selftext
subreddit subreddit_name_prefixed subreddit_type thumbnail title top_awarded_type
total_awards_received ups upvote_ratio url user_reports""".split()
)




def     UpperCamelCase						(	__lowercase						:			str						,__lowercase						:			int = 1						,__lowercase						:			str = "new"						,__lowercase						:			list | None = None     ):
		'''simple docstring'''




		A_		:    Tuple         =				wanted_data or []
		if invalid_search_terms := ", ".join(sorted(set(__lowercase     ) - valid_terms     )     ):
				A_		:    int         =				f'''Invalid search term: {invalid_search_terms}'''
				raise ValueError(__lowercase     )
		A_		:    Optional[int]         =				requests.get(
		    f'''https://reddit.com/r/{subreddit}/{age}.json?limit={limit}'''						,headers={'User-agent': 'A random string'}						,)
		if response.status_code == 4_29:
				raise requests.HTTPError

		A_		:    Optional[Any]         =				response.json()
		if not wanted_data:
				return {id_: data["data"]["children"][id_] for id_ in range(__lowercase     )}

		A_		:    Union[str, Any]         =				{}
		for id_ in range(__lowercase     ):
				A_		:    List[str]         =				{
				    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"""]))






