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 Sigil(Base):
    """A seeker-designed sigil (Workstream F's constrained geometric
    builder). `design` is placeholder-shaped `{"points": [[x,y],...],
    "rune": str}` pending the frontend sigil-designer workstream landing —
    see `app.inventory.validate_sigil_design`."""

    __tablename__ = "sigils"

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