# pylint: disable = missing-class-docstring
# pylint: disable = missing-function-docstring
# pylint: disable = missing-module-docstring
# pylint: disable = unused-argument

from __future__ import annotations

from typing import Any, Generic, Self, Type, TypeVar, overload

_ModelT = TypeVar ('_ModelT', bound = 'Model')


class Connection:
    def select (self, query: str, bindings: dict[str, Any] | None = None) -> Any: ...

    def insert (self, query: str, bindings: dict[str, Any] | None = None) -> int: ...

    def update (self, query: str, bindings: dict[str, Any] | None = None) -> int: ...

    def delete (self, query: str, bindings: dict[str, Any] | None = None) -> int: ...

    def transaction (self, callback: Any) -> Any: ...

    def begin_transaction (self) -> None: ...

    def commit (self) -> None: ...

    def rollback (self) -> None: ...


class ConnectionResolver:
    def connection (self, name: str | None = None) -> Any: ...

    def get_default_connection (self) -> str: ...

    def set_default_connection (self, name: str) -> None: ...


class DatabaseManager:
    connections: dict[str, Connection]

    def __init__ (self, config: dict[str, Any]) -> None: ...

    def connection (self, name: str | None = None) -> Connection: ...

    def disconnect (self, name: str | None = None) -> None: ...

    def reconnect (self, name: str | None = None) -> Connection: ...

    def get_connections (self) -> dict[str, Connection]: ...


class Model:
    def has_one (
            self,
            related_model:  Type[_ModelT],
            foreign_key:    str | None      = None,
    ) -> _ModelT: ...

    def has_many (
            self,
            related_model:  Type[_ModelT],
            foreign_key:    str | None      = None,
    ) -> _ModelT: ...

    def belongs_to (
            self,
            related_model:  Type[_ModelT],
            foreign_key:    str | None      = None,
    ) -> _ModelT: ...

    def belongs_to_many (
            self,
            related_model:  Type[_ModelT],
            foreign_key:    str | None      = None,
    ) -> _ModelT: ...

    def save (self) -> None: ...

    def delete (self) -> None: ...

    @classmethod
    def find (cls, id_: int) -> Self | None: ...

    @overload
    @classmethod
    def where (
            cls,
            field:      str,
            operator:   str,
            value:      Any,
    ) -> QueryBuilder[Self]: ...

    @overload
    @classmethod
    def where (cls, field: str, value: Any) -> QueryBuilder[Self]: ...

    @classmethod
    def where_not_in (
            cls,
            column: str,
            values: list[Any] | tuple
    ) -> QueryBuilder[Self]: ...

    @classmethod
    def where_not_null (cls, field: str) -> QueryBuilder[Self]: ...

    @classmethod
    def set_connection_resolver (cls, resolver: DatabaseManager) -> None: ...


class QueryBuilder (Generic[_ModelT]):
    def first (self) -> _ModelT | None: ...

    def get (self) -> list[_ModelT]: ...

    @overload
    def where (
            self,
            field:      str,
            operator:   str,
            value:      Any,
    ) -> QueryBuilder[_ModelT]: ...

    @overload
    def where (self, field: str, value: Any) -> QueryBuilder[_ModelT]: ...

    def where_null (self, field: str) -> QueryBuilder[_ModelT]: ...