from datetime import datetime

from sqlalchemy import DateTime, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column

from app.db.base import Base


class PaymentWebhookEvent(Base):
    """Idempotent record of processed payment provider webhook events."""

    __tablename__ = "payment_webhook_events"

    id: Mapped[int] = mapped_column(primary_key=True)
    provider: Mapped[str] = mapped_column(String(32), index=True)
    provider_event_id: Mapped[str] = mapped_column(String(128), unique=True, index=True)
    event_type: Mapped[str] = mapped_column(String(64))
    payload: Mapped[str] = mapped_column(Text)
    processed_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())