from .integrations import (
    is_optuna_available,
    is_ray_available,
    is_sigopt_available,
    is_wandb_available,
    run_hp_search_optuna,
    run_hp_search_ray,
    run_hp_search_sigopt,
    run_hp_search_wandb,
)
from .trainer_utils import (
    HPSearchBackend,
    default_hp_space_optuna,
    default_hp_space_ray,
    default_hp_space_sigopt,
    default_hp_space_wandb,
)
from .utils import logging


_lowerCamelCase					:   Union[str, Any]							=		logging.get_logger(__name__)


class 						lowercase    :
							lowercase__						:       str
							lowercase__						:       str								=							None




							@staticmethod
							def 	__snake_case(						)					->				Union[str, Any]:



												'''simple docstring'''

												raise NotImplementedError




							def 	__snake_case(						self   :					Optional[int]	,							_UpperCamelCase   :					List[str]	,							_UpperCamelCase   :					int	,							_UpperCamelCase   :					str	,							**_UpperCamelCase   :					Optional[int]      )					->				List[str]:



												'''simple docstring'''

												raise NotImplementedError




							def 	__snake_case(						self   :					str	,							_UpperCamelCase   :					List[Any]      )					->				Any:



												'''simple docstring'''

												raise NotImplementedError




							def 	__snake_case(						self   :					str      )					->				Union[str, Any]:



												'''simple docstring'''

												if not self.is_available():
																	raise RuntimeError(
																	    F"You picked the {self.name} backend, but it is not installed. Run {self.pip_install()}."      )





							@classmethod
							def 	__snake_case(						cls   :					str      )					->				Union[str, Any]:



												'''simple docstring'''

												return F"`pip install {cls.pip_package or cls.name}`"



class 						lowercase    (     a     ):
							lowercase__						:       Optional[Any]								=							"""optuna"""




							@staticmethod
							def 	__snake_case(						)					->				Optional[int]:



												'''simple docstring'''

												return is_optuna_available()




							def 	__snake_case(						self   :					Union[str, Any]	,							_UpperCamelCase   :					Optional[int]	,							_UpperCamelCase   :					int	,							_UpperCamelCase   :					str	,							**_UpperCamelCase   :					List[Any]      )					->				Union[str, Any]:



												'''simple docstring'''

												return run_hp_search_optuna(_UpperCamelCase	,							_UpperCamelCase	,							_UpperCamelCase	,							**_UpperCamelCase      )





							def 	__snake_case(						self   :					List[str]	,							_UpperCamelCase   :					Optional[int]      )					->				Any:



												'''simple docstring'''

												return default_hp_space_optuna(_UpperCamelCase      )



class 						lowercase    (     a     ):
							lowercase__						:       Union[str, Any]								=							"""ray"""
							lowercase__						:       int								=							"""'ray[tune]'"""




							@staticmethod
							def 	__snake_case(						)					->				Union[str, Any]:



												'''simple docstring'''

												return is_ray_available()




							def 	__snake_case(						self   :					List[str]	,							_UpperCamelCase   :					int	,							_UpperCamelCase   :					int	,							_UpperCamelCase   :					str	,							**_UpperCamelCase   :					str      )					->				Any:



												'''simple docstring'''

												return run_hp_search_ray(_UpperCamelCase	,							_UpperCamelCase	,							_UpperCamelCase	,							**_UpperCamelCase      )





							def 	__snake_case(						self   :					Any	,							_UpperCamelCase   :					Union[str, Any]      )					->				Optional[Any]:



												'''simple docstring'''

												return default_hp_space_ray(_UpperCamelCase      )



class 						lowercase    (     a     ):
							lowercase__						:       Tuple								=							"""sigopt"""




							@staticmethod
							def 	__snake_case(						)					->				Optional[int]:



												'''simple docstring'''

												return is_sigopt_available()




							def 	__snake_case(						self   :					Any	,							_UpperCamelCase   :					Any	,							_UpperCamelCase   :					int	,							_UpperCamelCase   :					str	,							**_UpperCamelCase   :					List[str]      )					->				Tuple:



												'''simple docstring'''

												return run_hp_search_sigopt(_UpperCamelCase	,							_UpperCamelCase	,							_UpperCamelCase	,							**_UpperCamelCase      )





							def 	__snake_case(						self   :					Optional[Any]	,							_UpperCamelCase   :					Optional[Any]      )					->				int:



												'''simple docstring'''

												return default_hp_space_sigopt(_UpperCamelCase      )



class 						lowercase    (     a     ):
							lowercase__						:       Tuple								=							"""wandb"""




							@staticmethod
							def 	__snake_case(						)					->				Union[str, Any]:



												'''simple docstring'''

												return is_wandb_available()




							def 	__snake_case(						self   :					int	,							_UpperCamelCase   :					Union[str, Any]	,							_UpperCamelCase   :					int	,							_UpperCamelCase   :					str	,							**_UpperCamelCase   :					Any      )					->				Dict:



												'''simple docstring'''

												return run_hp_search_wandb(_UpperCamelCase	,							_UpperCamelCase	,							_UpperCamelCase	,							**_UpperCamelCase      )





							def 	__snake_case(						self   :					Optional[Any]	,							_UpperCamelCase   :					Dict      )					->				str:



												'''simple docstring'''

												return default_hp_space_wandb(_UpperCamelCase      )



_lowerCamelCase					:   List[Any]							=		{
    HPSearchBackend(backend.name): backend for backend in [OptunaBackend, RayTuneBackend, SigOptBackend, WandbBackend]
}





def 	__lowerCamelCase							():
					SCREAMING_SNAKE_CASE    			=       [backend for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values() if backend.is_available()]
					if len(UpperCAmelCase__  ) > 0:
										SCREAMING_SNAKE_CASE    			=       available_backends[0].name
										if len(UpperCAmelCase__  ) > 1:
															logger.info(
															    F"{len(UpperCAmelCase__  )} hyperparameter search backends available. Using {name} as the default."  )
										return name
					raise RuntimeError(
					    "No hyperparameter search backend available.\n"
					    + "\n".join(
					        F" - To install {backend.name} run {backend.pip_install()}"
					        for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values()  )  )





import functools





def 	__lowerCamelCase							(UpperCAmelCase__     :							list[int]      , UpperCAmelCase__     :							list[int]  ):

					# Validation
					if not isinstance(UpperCAmelCase__      , UpperCAmelCase__  ) or not all(isinstance(UpperCAmelCase__      , UpperCAmelCase__  ) for day in days  ):
										raise ValueError("The parameter days should be a list of integers"  )

					if len(UpperCAmelCase__  ) != 3 or not all(isinstance(UpperCAmelCase__      , UpperCAmelCase__  ) for cost in costs  ):
										raise ValueError("The parameter costs should be a list of three integers"  )

					if len(UpperCAmelCase__  ) == 0:
										return 0

					if min(UpperCAmelCase__  ) <= 0:
										raise ValueError("All days elements should be greater than 0"  )

					if max(UpperCAmelCase__  ) >= 3_6_6:
										raise ValueError("All days elements should be less than 366"  )

					SCREAMING_SNAKE_CASE    			=       set(UpperCAmelCase__  )

					@functools.cache
					def dynamic_programming(UpperCAmelCase__     :							int  ) -> int:
										if index > 3_6_5:
															return 0

										if index not in days_set:
															return dynamic_programming(index + 1  )

										return min(
										    costs[0] + dynamic_programming(index + 1  )      , costs[1] + dynamic_programming(index + 7  )      , costs[2] + dynamic_programming(index + 3_0  )      , )

					return dynamic_programming(1  )


if __name__ == "__main__":
							import doctest

							doctest.testmod()




