from datetime import datetime, timezone
from typing import Optional

from sqlmodel import SQLModel, Field, Column, Integer, String, Boolean, DateTime, ForeignKey


class User(SQLModel, table=True):
    id: Optional[int] = Field(default=None, primary_key=True)
    email: str = Field(sa_column=Column(String(length=255), unique=True))
    hashed_password: Optional[str] = Field(default=None)
    is_active: bool = Field(default=True)
    created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))


class RefreshToken(SQLModel, table=True):
    id: Optional[int] = Field(default=None, primary_key=True)
    user_id: int = Field(foreign_key="user.id")
    token: str
    created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))
    expires_at: datetime