from __future__ import annotations
from dataclasses import dataclass, field, asdict
import attr
import typing
import time


@dataclass
class User:
    user_id: int
    chat_id: int = 0
    locale: str = ''
    start_timestamp: int = field(default_factory=lambda: int(time.time()))
    last_action_timestamp: int = field(default_factory=lambda: int(time.time()))

    def dict(self) -> dict:
        data = asdict(self)
        data['last_action_timestamp'] = int(time.time())
        return data

    @classmethod
    def from_dict(cls, data: dict) -> User:
        data = getattr(data, '__dict__', data)
        data_ = {key: data[key] for key in data.keys() if key in ['user_id', 'chat_id', 'locale']}
        self = cls(**data_)
        return self

    @classmethod
    def by_id(cls, user_id: int, bot) -> typing.Optional[User]:
        data = bot.get_user_from_db({'user_id': user_id})
        if data is None:
            return None
        return data

    @property
    def id(self):
        return self._id

    def is_admin(self) -> bool:
        return self.user_id in [218952152]