
"""simple docstring"""

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     lowercase__						(					) ->      List[str]:






    """simple docstring"""




    UpperCAmelCase									=					'https://pypi.org/pypi/diffusers/json'
    UpperCAmelCase									=					json.loads(request.urlopen(lowerCAmelCase ).read() )['releases'].keys()
    return sorted(lowerCAmelCase ,				key=lambda lowerCAmelCase : version.Version(lowerCAmelCase ) )




def     lowercase__						(					) ->      int:






    """simple docstring"""




    if HF_MODULES_CACHE in sys.path:
        return

    sys.path.append(lowerCAmelCase )
    os.makedirs(lowerCAmelCase ,				exist_ok=lowerCAmelCase )
    UpperCAmelCase									=					Path(lowerCAmelCase ) / '__init__.py'
    if not init_path.exists():
        init_path.touch()




def     lowercase__						(					lowerCAmelCase				:					Union[str, os.PathLike] ) ->      Tuple:






    """simple docstring"""




    init_hf_modules()
    UpperCAmelCase									=					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									=					dynamic_module_path / '__init__.py'
    if not init_path.exists():
        init_path.touch()




def     lowercase__						(					lowerCAmelCase				:					Optional[int] ) ->      List[str]:






    """simple docstring"""




    with open(lowerCAmelCase ,				'r' ,				encoding='utf-8' ) as f:
        UpperCAmelCase									=					f.read()

    # Imports of the form `import .xxx`
    UpperCAmelCase									=					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     lowercase__						(					lowerCAmelCase				:					str ) ->      Tuple:






    """simple docstring"""




    UpperCAmelCase									=					False
    UpperCAmelCase									=					[module_file]
    UpperCAmelCase									=					[]

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

        UpperCAmelCase									=					Path(lowerCAmelCase ).parent
        UpperCAmelCase									=					[str(module_path / m ) for m in new_imports]
        UpperCAmelCase									=					[f for f in new_import_files if f not in all_relative_imports]
        UpperCAmelCase									=					[F"{f}.py" for f in new_import_files]

        UpperCAmelCase									=					len(lowerCAmelCase ) == 0
        all_relative_imports.extend(lowerCAmelCase )

    return all_relative_imports




def     lowercase__						(					lowerCAmelCase				:					Optional[int] ) ->      Optional[int]:






    """simple docstring"""




    with open(lowerCAmelCase ,				'r' ,				encoding='utf-8' ) as f:
        UpperCAmelCase									=					f.read()

    # Imports of the form `import xxx`
    UpperCAmelCase									=					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									=					[imp.split('.' )[0] for imp in imports if not imp.startswith('.' )]

    # Unique-ify and test we got them all
    UpperCAmelCase									=					list(set(lowerCAmelCase ) )
    UpperCAmelCase									=					[]
    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     lowercase__						(					lowerCAmelCase				:					int ,				lowerCAmelCase				:					str ) ->      int:






    """simple docstring"""




    UpperCAmelCase									=					module_path.replace(os.path.sep ,				'.' )
    UpperCAmelCase									=					importlib.import_module(lowerCAmelCase )

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




def     lowercase__						(					lowerCAmelCase				:					List[str] ) ->      Tuple:






    """simple docstring"""




    from ..pipelines import DiffusionPipeline

    UpperCAmelCase									=					dict(inspect.getmembers(lowerCAmelCase ,				inspect.isclass ) )

    UpperCAmelCase									=					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									=					cls

    return pipeline_class




def     lowercase__						(					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 ,				) ->      Optional[Any]:






    """simple docstring"""




    UpperCAmelCase									=					str(lowerCAmelCase )

    UpperCAmelCase									=					os.path.join(lowerCAmelCase ,				lowerCAmelCase )

    if os.path.isfile(lowerCAmelCase ):
        UpperCAmelCase									=					module_file_or_url
        UpperCAmelCase									=					'local'
    elif pretrained_model_name_or_path.count('/' ) == 0:
        UpperCAmelCase									=					get_diffusers_versions()
        # cut ".dev0"
        UpperCAmelCase									=					'v' + '.'.join(__version__.split('.' )[:3] )

        # retrieve github version that matches
        if revision is None:
            UpperCAmelCase									=					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									=					F"v{revision}"
        elif revision == "main":
            UpperCAmelCase									=					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									=					COMMUNITY_PIPELINES_URL.format(revision=lowerCAmelCase ,				pipeline=lowerCAmelCase )
        try:
            UpperCAmelCase									=					cached_download(
                lowerCAmelCase ,				cache_dir=lowerCAmelCase ,				force_download=lowerCAmelCase ,				proxies=lowerCAmelCase ,				resume_download=lowerCAmelCase ,				local_files_only=lowerCAmelCase ,				use_auth_token=lowerCAmelCase ,				)
            UpperCAmelCase									=					'git'
            UpperCAmelCase									=					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									=					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									=					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									=					check_imports(lowerCAmelCase )

    # Now we move the module inside our cached dynamic modules.
    UpperCAmelCase									=					DIFFUSERS_DYNAMIC_MODULE_NAME + os.path.sep + submodule
    create_dynamic_module(lowerCAmelCase )
    UpperCAmelCase									=					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									=					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									=					use_auth_token
        elif use_auth_token is True:
            UpperCAmelCase									=					HfFolder.get_token()
        else:
            UpperCAmelCase									=					None

        UpperCAmelCase									=					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									=					submodule_path / commit_hash
        UpperCAmelCase									=					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     lowercase__						(					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				:					Optional[Any] ,				) ->      Optional[Any]:






    """simple docstring"""




    UpperCAmelCase									=					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' ,				'' ) )





"""simple docstring"""

from abc import ABC, abstractmethod
from argparse import ArgumentParser
class      _UpperCAmelCase							(		SCREAMING_SNAKE_CASE_							):




      @staticmethod
      @abstractmethod
      def     a_      (							lowercase_							)						->					Optional[Any]:
          raise NotImplementedError()




      @abstractmethod
      def     a_      (							self							)						->					Any:
          raise NotImplementedError()



