import uuid
from datetime import datetime, timezone

from sqlalchemy import DateTime, ForeignKey, String
from sqlalchemy.dialects.postgresql import JSONB
from sqlalchemy.orm import Mapped, mapped_column

from app.db import Base


class InventoryItem(Base):
    """An item a seeker has been dropped (see `app.inventory.roll_item_drop`)
    — a Reliquary trinket, not a purchased unlock."""

    __tablename__ = "inventory_items"

    id: Mapped[uuid.UUID] = mapped_column(primary_key=True, default=uuid.uuid4)
    user_id: Mapped[uuid.UUID] = mapped_column(ForeignKey("users.id"), index=True)
    item_type: Mapped[str] = mapped_column(String(32), index=True)
    item_key: Mapped[str] = mapped_column(String(64))
    payload: Mapped[dict] = mapped_column(JSONB, default=dict)
    obtained_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
    )