from typing import (
    Any,
    Callable,
    Dict,
    List,
    Literal,
    Optional,
    Type,
    TypedDict,
    Union,
)

from mashumaro.core.const import Sentinel
from mashumaro.dialect import Dialect
from mashumaro.types import Discriminator, SerializationStrategy

__all__ = [
    "BaseConfig",
    "TO_DICT_ADD_BY_ALIAS_FLAG",
    "TO_DICT_ADD_OMIT_NONE_FLAG",
    "ADD_DIALECT_SUPPORT",
    "ADD_SERIALIZATION_CONTEXT",
    "SerializationStrategyValueType",
]


TO_DICT_ADD_BY_ALIAS_FLAG = "TO_DICT_ADD_BY_ALIAS_FLAG"
TO_DICT_ADD_OMIT_NONE_FLAG = "TO_DICT_ADD_OMIT_NONE_FLAG"
ADD_DIALECT_SUPPORT = "ADD_DIALECT_SUPPORT"
ADD_SERIALIZATION_CONTEXT = "ADD_SERIALIZATION_CONTEXT"


CodeGenerationOption = Literal[
    "TO_DICT_ADD_BY_ALIAS_FLAG",
    "TO_DICT_ADD_OMIT_NONE_FLAG",
    "ADD_DIALECT_SUPPORT",
    "ADD_SERIALIZATION_CONTEXT",
]


class SerializationStrategyDict(TypedDict, total=False):
    serialize: Union[str, Callable]
    deserialize: Union[str, Callable]


SerializationStrategyValueType = Union[
    SerializationStrategy, SerializationStrategyDict
]


class BaseConfig:
    debug: bool = False
    code_generation_options: List[CodeGenerationOption] = []
    serialization_strategy: Dict[Any, SerializationStrategyValueType] = {}
    aliases: Dict[str, str] = {}
    serialize_by_alias: Union[bool, Literal[Sentinel.MISSING]] = (
        Sentinel.MISSING
    )
    namedtuple_as_dict: Union[bool, Literal[Sentinel.MISSING]] = (
        Sentinel.MISSING
    )
    allow_postponed_evaluation: bool = True
    dialect: Optional[Type[Dialect]] = None
    omit_none: Union[bool, Literal[Sentinel.MISSING]] = Sentinel.MISSING
    omit_default: Union[bool, Literal[Sentinel.MISSING]] = Sentinel.MISSING
    orjson_options: Optional[int] = 0
    json_schema: Dict[str, Any] = {}
    discriminator: Optional[Discriminator] = None
    lazy_compilation: bool = False
    sort_keys: bool = False
    allow_deserialization_not_by_alias: bool = False
    forbid_extra_keys: bool = False