

import importlib
import inspect
import json
import os
import re
import shutil
import sys
from pathlib import Path
from typing import Dict, Optional, Union
from urllib import request

from huggingface_hub import HfFolder, cached_download, hf_hub_download, model_info
from packaging import version

from .. import __version__
from . import DIFFUSERS_DYNAMIC_MODULE_NAME, HF_MODULES_CACHE, logging


SCREAMING_SNAKE_CASE_        =      (
    'https://raw.githubusercontent.com/huggingface/diffusers/{revision}/examples/community/{pipeline}.py'
)


SCREAMING_SNAKE_CASE_        =      logging.get_logger(__name__)  # pylint: disable=invalid-name

def 							__SCREAMING_SNAKE_CASE							(				)   ->       Optional[int]:
				_UpperCAmelCase       :		Union[str, Any] 		=    "https://pypi.org/pypi/diffusers/json"
				_UpperCAmelCase       :		Optional[Any] 		=    json.loads(request.urlopen(lowerCAmelCase ).read() )["releases"].keys()
				return sorted(lowerCAmelCase  ,      key=lambda lowerCAmelCase : version.Version(lowerCAmelCase ) )

def 							__SCREAMING_SNAKE_CASE							(				)   ->       int:
				# This function has already been executed if HF_MODULES_CACHE already is in the Python path.
				if HF_MODULES_CACHE in sys.path:
								return

				sys.path.append(lowerCAmelCase )
				os.makedirs(lowerCAmelCase  ,      exist_ok=lowerCAmelCase )
				_UpperCAmelCase       :		Optional[int] 		=    Path(lowerCAmelCase ) / "__init__.py"
				if not init_path.exists():
								init_path.touch()

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  Union[str, os.PathLike] )   ->       Optional[int]:
				init_hf_modules()
				_UpperCAmelCase       :		Any 		=    Path(lowerCAmelCase ) / name
				# If the parent module does not exist yet, recursively create it.
				if not dynamic_module_path.parent.exists():
								create_dynamic_module(dynamic_module_path.parent )
				os.makedirs(lowerCAmelCase  ,      exist_ok=lowerCAmelCase )
				_UpperCAmelCase       :		Union[str, Any] 		=    dynamic_module_path / "__init__.py"
				if not init_path.exists():
								init_path.touch()

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  List[str] )   ->       Tuple:
				with open(lowerCAmelCase  ,      "r"  ,      encoding="utf-8" ) as f:
								_UpperCAmelCase       :		List[str] 		=    f.read()

				# Imports of the form `import .xxx`
				_UpperCAmelCase       :		Tuple 		=    re.findall("^\s*import\s+\.(\S+)\s*$"  ,      lowerCAmelCase  ,      flags=re.MULTILINE )
				# Imports of the form `from .xxx import yyy`
				relative_imports += re.findall("^\s*from\s+\.(\S+)\s+import"  ,      lowerCAmelCase  ,      flags=re.MULTILINE )
				# Unique-ify
				return list(set(lowerCAmelCase ) )

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  str )   ->       List[Any]:
				_UpperCAmelCase       :		Union[str, Any] 		=    False
				_UpperCAmelCase       :		Tuple 		=    [module_file]
				_UpperCAmelCase       :		List[str] 		=    []

				# Let's recurse through all relative imports
				while not no_change:
								_UpperCAmelCase       :		Optional[int] 		=    []
								for f in files_to_check:
												new_imports.extend(get_relative_imports(lowerCAmelCase ) )

								_UpperCAmelCase       :		List[str] 		=    Path(lowerCAmelCase ).parent
								_UpperCAmelCase       :		Optional[int] 		=    [str(module_path / m ) for m in new_imports]
								_UpperCAmelCase       :		int 		=    [f for f in new_import_files if f not in all_relative_imports]
								_UpperCAmelCase       :		Optional[int] 		=    [F'{f}.py' for f in new_import_files]

								_UpperCAmelCase       :		Union[str, Any] 		=    len(lowerCAmelCase ) == 0
								all_relative_imports.extend(lowerCAmelCase )

				return all_relative_imports

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  Tuple )   ->       str:
				with open(lowerCAmelCase  ,      "r"  ,      encoding="utf-8" ) as f:
								_UpperCAmelCase       :		Optional[Any] 		=    f.read()

				# Imports of the form `import xxx`
				_UpperCAmelCase       :		Optional[int] 		=    re.findall("^\s*import\s+(\S+)\s*$"  ,      lowerCAmelCase  ,      flags=re.MULTILINE )
				# Imports of the form `from xxx import yyy`
				imports += re.findall("^\s*from\s+(\S+)\s+import"  ,      lowerCAmelCase  ,      flags=re.MULTILINE )
				# Only keep the top-level module
				_UpperCAmelCase       :		Any 		=    [imp.split("." )[0] for imp in imports if not imp.startswith("." )]

				# Unique-ify and test we got them all
				_UpperCAmelCase       :		List[Any] 		=    list(set(lowerCAmelCase ) )
				_UpperCAmelCase       :		Optional[Any] 		=    []
				for imp in imports:
								try:
												importlib.import_module(lowerCAmelCase )
								except ImportError:
												missing_packages.append(lowerCAmelCase )

				if len(lowerCAmelCase ) > 0:
								raise ImportError(
								    "This modeling file requires the following packages that were not found in your environment: "
								    F'{", ".join(lowerCAmelCase )}. Run `pip install {" ".join(lowerCAmelCase )}`' )

				return get_relative_imports(lowerCAmelCase )

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  List[str]  ,      lowerCAmelCase:  Optional[Any] )   ->       int:
				_UpperCAmelCase       :		Tuple 		=    module_path.replace(os.path.sep  ,      "." )
				_UpperCAmelCase       :		Union[str, Any] 		=    importlib.import_module(lowerCAmelCase )

				if class_name is None:
								return find_pipeline_class(lowerCAmelCase )
				return getattr(lowerCAmelCase  ,      lowerCAmelCase )

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  List[Any] )   ->       List[str]:
				from ..pipelines import DiffusionPipeline

				_UpperCAmelCase       :		Optional[Any] 		=    dict(inspect.getmembers(lowerCAmelCase  ,      inspect.isclass ) )

				_UpperCAmelCase       :		Any 		=    None
				for cls_name, cls in cls_members.items():
								if (
								    cls_name != DiffusionPipeline.__name__
								    and issubclass(cls  ,      lowerCAmelCase )
								    and cls.__module__.split("." )[0] != "diffusers"
								):
												if pipeline_class is not None:
																raise ValueError(
																    F'Multiple classes that inherit from {DiffusionPipeline.__name__} have been found:'
																    F' {pipeline_class.__name__}, and {cls_name}. Please make sure to define only one in'
																    F' {loaded_module}.' )
												_UpperCAmelCase       :		List[Any] 		=    cls

				return pipeline_class

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  Union[str, os.PathLike]  ,      lowerCAmelCase:  str  ,      lowerCAmelCase:  Optional[Union[str, os.PathLike]] = None  ,      lowerCAmelCase:  bool = False  ,      lowerCAmelCase:  bool = False  ,      lowerCAmelCase:  Optional[Dict[str, str]] = None  ,      lowerCAmelCase:  Optional[Union[bool, str]] = None  ,      lowerCAmelCase:  Optional[str] = None  ,      lowerCAmelCase:  bool = False  ,      )   ->       int:
				_UpperCAmelCase       :		Optional[Any] 		=    str(lowerCAmelCase )

				_UpperCAmelCase       :		Union[str, Any] 		=    os.path.join(lowerCAmelCase  ,      lowerCAmelCase )

				if os.path.isfile(lowerCAmelCase ):
								_UpperCAmelCase       :		Optional[int] 		=    module_file_or_url
								_UpperCAmelCase       :		Any 		=    "local"
				elif pretrained_model_name_or_path.count("/" ) == 0:
								_UpperCAmelCase       :		List[Any] 		=    get_diffusers_versions()
								# cut ".dev0"
								_UpperCAmelCase       :		Dict 		=    "v" + ".".join(__version__.split("." )[:3] )

								# retrieve github version that matches
								if revision is None:
												_UpperCAmelCase       :		Dict 		=    latest_version if latest_version[1:] in available_versions else "main"
												logger.info(F'Defaulting to latest_version: {revision}.' )
								elif revision in available_versions:
												_UpperCAmelCase       :		List[Any] 		=    F'v{revision}'
								elif revision == "main":
												_UpperCAmelCase       :		List[str] 		=    revision
								else:
												raise ValueError(
												    F'`custom_revision`: {revision} does not exist. Please make sure to choose one of'
												    F' {", ".join(available_versions + ["main"] )}.' )

								# community pipeline on GitHub
								_UpperCAmelCase       :		str 		=    COMMUNITY_PIPELINES_URL.format(revision=lowerCAmelCase  ,      pipeline=lowerCAmelCase )
								try:
												_UpperCAmelCase       :		str 		=    cached_download(
												    lowerCAmelCase  ,      cache_dir=lowerCAmelCase  ,      force_download=lowerCAmelCase  ,      proxies=lowerCAmelCase  ,      resume_download=lowerCAmelCase  ,      local_files_only=lowerCAmelCase  ,      use_auth_token=lowerCAmelCase  ,      )
												_UpperCAmelCase       :		Dict 		=    "git"
												_UpperCAmelCase       :		str 		=    pretrained_model_name_or_path + ".py"
								except EnvironmentError:
												logger.error(F'Could not locate the {module_file} inside {pretrained_model_name_or_path}.' )
												raise
				else:
								try:
												# Load from URL or cache if already cached
												_UpperCAmelCase       :		Tuple 		=    hf_hub_download(
												    lowerCAmelCase  ,      lowerCAmelCase  ,      cache_dir=lowerCAmelCase  ,      force_download=lowerCAmelCase  ,      proxies=lowerCAmelCase  ,      resume_download=lowerCAmelCase  ,      local_files_only=lowerCAmelCase  ,      use_auth_token=lowerCAmelCase  ,      )
												_UpperCAmelCase       :		int 		=    os.path.join("local"  ,      "--".join(pretrained_model_name_or_path.split("/" ) ) )
								except EnvironmentError:
												logger.error(F'Could not locate the {module_file} inside {pretrained_model_name_or_path}.' )
												raise

    # Check we have all the requirements in our environment
				_UpperCAmelCase       :		Optional[Any] 		=    check_imports(lowerCAmelCase )

				# Now we move the module inside our cached dynamic modules.
				_UpperCAmelCase       :		Any 		=    DIFFUSERS_DYNAMIC_MODULE_NAME + os.path.sep + submodule
				create_dynamic_module(lowerCAmelCase )
				_UpperCAmelCase       :		List[str] 		=    Path(lowerCAmelCase ) / full_submodule
				if submodule == "local" or submodule == "git":
								# We always copy local files (we could hash the file to see if there was a change, and give them the name of
								# that hash, to only copy when there is a modification but it seems overkill for now).
								# The only reason we do the copy is to avoid putting too many folders in sys.path.
								shutil.copy(lowerCAmelCase  ,      submodule_path / module_file )
								for module_needed in modules_needed:
												_UpperCAmelCase       :		Dict 		=    F'{module_needed}.py'
												shutil.copy(os.path.join(lowerCAmelCase  ,      lowerCAmelCase )  ,      submodule_path / module_needed )
				else:
								# Get the commit hash
								# TODO: we will get this info in the etag soon, so retrieve it from there and not here.
								if isinstance(lowerCAmelCase  ,      lowerCAmelCase ):
												_UpperCAmelCase       :		Dict 		=    use_auth_token
								elif use_auth_token is True:
												_UpperCAmelCase       :		List[str] 		=    HfFolder.get_token()
								else:
												_UpperCAmelCase       :		Dict 		=    None

								_UpperCAmelCase       :		Tuple 		=    model_info(lowerCAmelCase  ,      revision=lowerCAmelCase  ,      token=lowerCAmelCase ).sha

								# The module file will end up being placed in a subfolder with the git hash of the repo. This way we get the
								# benefit of versioning.
								_UpperCAmelCase       :		Dict 		=    submodule_path / commit_hash
								_UpperCAmelCase       :		Optional[int] 		=    full_submodule + os.path.sep + commit_hash
								create_dynamic_module(lowerCAmelCase )

								if not (submodule_path / module_file).exists():
												shutil.copy(lowerCAmelCase  ,      submodule_path / module_file )
								# Make sure we also have every file with relative
								for module_needed in modules_needed:
												if not (submodule_path / module_needed).exists():
																get_cached_module_file(
																    lowerCAmelCase  ,      F'{module_needed}.py'  ,      cache_dir=lowerCAmelCase  ,      force_download=lowerCAmelCase  ,      resume_download=lowerCAmelCase  ,      proxies=lowerCAmelCase  ,      use_auth_token=lowerCAmelCase  ,      revision=lowerCAmelCase  ,      local_files_only=lowerCAmelCase  ,      )
				return os.path.join(lowerCAmelCase  ,      lowerCAmelCase )





def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  Union[str, os.PathLike]  ,      lowerCAmelCase:  str  ,      lowerCAmelCase:  Optional[str] = None  ,      lowerCAmelCase:  Optional[Union[str, os.PathLike]] = None  ,      lowerCAmelCase:  bool = False  ,      lowerCAmelCase:  bool = False  ,      lowerCAmelCase:  Optional[Dict[str, str]] = None  ,      lowerCAmelCase:  Optional[Union[bool, str]] = None  ,      lowerCAmelCase:  Optional[str] = None  ,      lowerCAmelCase:  bool = False  ,      **lowerCAmelCase:  List[Any]  ,      )   ->       List[str]:
				_UpperCAmelCase       :		Union[str, Any] 		=    get_cached_module_file(
				    lowerCAmelCase  ,      lowerCAmelCase  ,      cache_dir=lowerCAmelCase  ,      force_download=lowerCAmelCase  ,      resume_download=lowerCAmelCase  ,      proxies=lowerCAmelCase  ,      use_auth_token=lowerCAmelCase  ,      revision=lowerCAmelCase  ,      local_files_only=lowerCAmelCase  ,      )
				return get_class_in_module(lowerCAmelCase  ,      final_module.replace(".py"  ,      "" ) )





import fire

from utils import calculate_rouge, save_json

def 							__SCREAMING_SNAKE_CASE							(				lowerCAmelCase:  int  ,      lowerCAmelCase:  Tuple  ,      lowerCAmelCase:  Any=None  ,      **lowerCAmelCase:  Any )   ->       Dict:
				_UpperCAmelCase       :		Optional[Any] 		=    [x.strip() for x in open(lowerCAmelCase ).readlines()]
				_UpperCAmelCase       :		str 		=    [x.strip() for x in open(lowerCAmelCase ).readlines()][: len(lowerCAmelCase )]
				_UpperCAmelCase       :		str 		=    calculate_rouge(lowerCAmelCase  ,      lowerCAmelCase  ,      **lowerCAmelCase )
				if save_path is not None:
								save_json(lowerCAmelCase  ,      lowerCAmelCase  ,      indent=lowerCAmelCase )
				return metrics  # these print nicely


if __name__ == "__main__":
					fire.Fire(calculate_rouge_path)


