from datetime import datetime, timezone

from sqlalchemy import Boolean, DateTime, ForeignKey, Index, Text
from sqlalchemy.orm import Mapped, mapped_column

from scribe.models import Base


class PasswordResetToken(Base):
    __tablename__ = "password_reset_tokens"

    id: Mapped[int] = mapped_column(primary_key=True)
    user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    token_hash: Mapped[str] = mapped_column(Text, nullable=False, unique=True)
    expires_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
    used: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
    )

    __table_args__ = (
        Index("ix_password_reset_tokens_token_hash", "token_hash"),
        Index("ix_password_reset_tokens_user_id", "user_id"),
    )