from pydantic import BaseModel
from typing import Optional
from datetime import datetime


class UserBase(BaseModel):
    telegram_id: str
    username: Optional[str] = None
    first_name: Optional[str] = None
    last_name: Optional[str] = None
    email: Optional[str] = None
    avatar_url: Optional[str] = None
    is_active: Optional[bool] = True
    is_verified: Optional[bool] = False


class UserCreate(UserBase):
    pass


class UserUpdate(BaseModel):
    username: Optional[str] = None
    first_name: Optional[str] = None
    last_name: Optional[str] = None
    email: Optional[str] = None
    avatar_url: Optional[str] = None


class UserInDB(UserBase):
    id: int
    created_at: datetime
    updated_at: Optional[datetime] = None

    class Config:
        from_attributes = True


class UserPublic(BaseModel):
    id: int
    telegram_id: str
    username: Optional[str] = None
    first_name: Optional[str] = None
    last_name: Optional[str] = None
    avatar_url: Optional[str] = None
    is_verified: bool

    class Config:
        from_attributes = True