from collections.abc import Mapping
from typing import Any, TypeVar, Union, cast

from attrs import define as _attrs_define
from attrs import field as _attrs_field

from .. import types

T = TypeVar("T", bound="SelectedPromotionCode")


@_attrs_define
class SelectedPromotionCode:
    """Serializer for SelectedPromotionCode model

    Attributes:
        id (int):
        basket (int):
        promotion_code (str): value of the code that users will have to enter to get the promotion
        promotion_code_id (Union[None, int]):
        name (str): name of the promotion that will be shown
        value (str): value of the code that users will have to enter to get the promotion
    """

    id: int
    basket: int
    promotion_code: str
    promotion_code_id: Union[None, int]
    name: str
    value: str
    additional_properties: dict[str, Any] = _attrs_field(init=False, factory=dict)

    def to_dict(self) -> dict[str, Any]:
        id = self.id

        basket = self.basket

        promotion_code = self.promotion_code

        promotion_code_id: Union[None, int]
        promotion_code_id = self.promotion_code_id

        name = self.name

        value = self.value

        field_dict: dict[str, Any] = {}
        field_dict.update(self.additional_properties)
        field_dict.update(
            {
                "id": id,
                "basket": basket,
                "promotion_code": promotion_code,
                "promotion_code_id": promotion_code_id,
                "name": name,
                "value": value,
            }
        )

        return field_dict

    def to_multipart(self) -> types.RequestFiles:
        files: types.RequestFiles = []

        files.append(("id", (None, str(self.id).encode(), "text/plain")))

        files.append(("basket", (None, str(self.basket).encode(), "text/plain")))

        files.append(("promotion_code", (None, str(self.promotion_code).encode(), "text/plain")))

        if isinstance(self.promotion_code_id, int):
            files.append(("promotion_code_id", (None, str(self.promotion_code_id).encode(), "text/plain")))
        else:
            files.append(("promotion_code_id", (None, str(self.promotion_code_id).encode(), "text/plain")))

        files.append(("name", (None, str(self.name).encode(), "text/plain")))

        files.append(("value", (None, str(self.value).encode(), "text/plain")))

        for prop_name, prop in self.additional_properties.items():
            files.append((prop_name, (None, str(prop).encode(), "text/plain")))

        return files

    @classmethod
    def from_dict(cls: type[T], src_dict: Mapping[str, Any]) -> T:
        d = dict(src_dict)
        id = d.pop("id")

        basket = d.pop("basket")

        promotion_code = d.pop("promotion_code")

        def _parse_promotion_code_id(data: object) -> Union[None, int]:
            if data is None:
                return data
            return cast(Union[None, int], data)

        promotion_code_id = _parse_promotion_code_id(d.pop("promotion_code_id"))

        name = d.pop("name")

        value = d.pop("value")

        selected_promotion_code = cls(
            id=id,
            basket=basket,
            promotion_code=promotion_code,
            promotion_code_id=promotion_code_id,
            name=name,
            value=value,
        )

        selected_promotion_code.additional_properties = d
        return selected_promotion_code

    @property
    def additional_keys(self) -> list[str]:
        return list(self.additional_properties.keys())

    def __getitem__(self, key: str) -> Any:
        return self.additional_properties[key]

    def __setitem__(self, key: str, value: Any) -> None:
        self.additional_properties[key] = value

    def __delitem__(self, key: str) -> None:
        del self.additional_properties[key]

    def __contains__(self, key: str) -> bool:
        return key in self.additional_properties