import datetime
from typing import Any, TypeVar, Union, cast

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

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


@_attrs_define
class RequestOTP:
    """
    Attributes:
        phone_number (str):
        otp_expire (Union[None, datetime.datetime]):
        ttl (str):
    """

    phone_number: str
    otp_expire: Union[None, datetime.datetime]
    ttl: str
    additional_properties: dict[str, Any] = _attrs_field(init=False, factory=dict)

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

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

        ttl = self.ttl

        field_dict: dict[str, Any] = {}
        field_dict.update(self.additional_properties)
        field_dict.update(
            {
                "phone_number": phone_number,
                "otp_expire": otp_expire,
                "ttl": ttl,
            }
        )

        return field_dict

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

        def _parse_otp_expire(data: object) -> Union[None, datetime.datetime]:
            if data is None:
                return data
            try:
                if not isinstance(data, str):
                    raise TypeError()
                otp_expire_type_0 = isoparse(data)

                return otp_expire_type_0
            except:  # noqa: E722
                pass
            return cast(Union[None, datetime.datetime], data)

        otp_expire = _parse_otp_expire(d.pop("otp_expire"))

        ttl = d.pop("ttl")

        request_otp = cls(
            phone_number=phone_number,
            otp_expire=otp_expire,
            ttl=ttl,
        )

        request_otp.additional_properties = d
        return request_otp

    @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