from datetime import datetime

from sqlalchemy import DateTime, ForeignKey, String
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.db.base import Base


class PasswordResetOtp(Base):
    __tablename__ = "password_reset_otps"

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    user_id: Mapped[int] = mapped_column(ForeignKey("users.id"), nullable=False, index=True)
    otp_hash: Mapped[str] = mapped_column(String(128), nullable=False)
    channel: Mapped[str] = mapped_column(String(10), nullable=False)
    expires_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
    used_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))

    user: Mapped["User"] = relationship()


from app.models.user import User  # noqa: E402