"""Platform-side membership for PMFlow internal operators."""

from __future__ import annotations

from sqlalchemy import BigInteger, ForeignKey, Integer, UniqueConstraint, VARCHAR
from sqlalchemy.orm import Mapped, mapped_column, relationship

from .base import BaseNoTenant


class PlatformMembership(BaseNoTenant):
    """Global platform role, separate from customer workspace membership."""

    __tablename__ = "platform_memberships"
    __table_args__ = (
        UniqueConstraint("user_id", "role", name="uq_platform_memberships_user_role"),
    )

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    user_id: Mapped[int] = mapped_column(
        BigInteger,
        ForeignKey("users.id", ondelete="CASCADE"),
        nullable=False,
        index=True,
    )
    role: Mapped[str] = mapped_column(VARCHAR(50), nullable=False)
    status: Mapped[str] = mapped_column(VARCHAR(32), nullable=False, default="active")

    user = relationship("User")