"""Workspace invitation model."""

from __future__ import annotations

from datetime import datetime
from typing import Any, Optional

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

from .base import Base
from .types import JSONB


class TenantInvitation(Base):
    __tablename__ = "tenant_invitations"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    email: Mapped[str] = mapped_column(VARCHAR(255), nullable=False, index=True)
    phone_country_code: Mapped[Optional[str]] = mapped_column(VARCHAR(8), nullable=True)
    phone_number: Mapped[Optional[str]] = mapped_column(VARCHAR(32), nullable=True)
    phone_e164: Mapped[Optional[str]] = mapped_column(VARCHAR(32), nullable=True, index=True)
    role: Mapped[str] = mapped_column(VARCHAR(50), nullable=False)
    project_ids: Mapped[Any] = mapped_column(JSONB, nullable=False, default=list)
    token_hash: Mapped[str] = mapped_column(VARCHAR(128), nullable=False, unique=True, index=True)
    status: Mapped[str] = mapped_column(VARCHAR(32), nullable=False, default="pending")
    expires_at: Mapped[datetime] = mapped_column(TIMESTAMP, nullable=False)
    invited_by_user_id: Mapped[int] = mapped_column(BigInteger, ForeignKey("users.id"), nullable=False)
    accepted_by_user_id: Mapped[Optional[int]] = mapped_column(BigInteger, ForeignKey("users.id"), nullable=True)

    invited_by = relationship("User", foreign_keys=[invited_by_user_id])
    accepted_by = relationship("User", foreign_keys=[accepted_by_user_id])