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

from attrs import define as _attrs_define
from attrs import field as _attrs_field
from dateutil.parser import isoparse

from ..models.state_enum import StateEnum

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


@_attrs_define
class Charge:
    """
    Attributes:
        uuid (UUID):
        user (UUID):
        created_at (Union[None, datetime.datetime]):
        state (StateEnum): * `1` - created
            * `2` - delayed
            * `3` - pending
            * `4` - incomplete
            * `5` - success
            * `6` - failed
            * `7` - expected_failure
        amount (Union[None, int]):
        updated_at (Union[None, datetime.datetime]):
    """

    uuid: UUID
    user: UUID
    created_at: Union[None, datetime.datetime]
    state: StateEnum
    amount: Union[None, int]
    updated_at: Union[None, datetime.datetime]
    additional_properties: dict[str, Any] = _attrs_field(init=False, factory=dict)

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

        user = str(self.user)

        created_at: Union[None, str]
        if isinstance(self.created_at, datetime.datetime):
            created_at = self.created_at.isoformat()
        else:
            created_at = self.created_at

        state = self.state.value

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

        updated_at: Union[None, str]
        if isinstance(self.updated_at, datetime.datetime):
            updated_at = self.updated_at.isoformat()
        else:
            updated_at = self.updated_at

        field_dict: dict[str, Any] = {}
        field_dict.update(self.additional_properties)
        field_dict.update(
            {
                "uuid": uuid,
                "user": user,
                "created_at": created_at,
                "state": state,
                "amount": amount,
                "updated_at": updated_at,
            }
        )

        return field_dict

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

        user = UUID(d.pop("user"))

        def _parse_created_at(data: object) -> Union[None, datetime.datetime]:
            if data is None:
                return data
            try:
                if not isinstance(data, str):
                    raise TypeError()
                created_at_type_0 = isoparse(data)

                return created_at_type_0
            except:  # noqa: E722
                pass
            return cast(Union[None, datetime.datetime], data)

        created_at = _parse_created_at(d.pop("created_at"))

        state = StateEnum(d.pop("state"))

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

        amount = _parse_amount(d.pop("amount"))

        def _parse_updated_at(data: object) -> Union[None, datetime.datetime]:
            if data is None:
                return data
            try:
                if not isinstance(data, str):
                    raise TypeError()
                updated_at_type_0 = isoparse(data)

                return updated_at_type_0
            except:  # noqa: E722
                pass
            return cast(Union[None, datetime.datetime], data)

        updated_at = _parse_updated_at(d.pop("updated_at"))

        charge = cls(
            uuid=uuid,
            user=user,
            created_at=created_at,
            state=state,
            amount=amount,
            updated_at=updated_at,
        )

        charge.additional_properties = d
        return charge

    @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