from datetime import datetime
from uuid import uuid4

from core_db import AuditMixin, Base
from core_shared import JSONValue
from sqlalchemy import JSON, DateTime, String
from sqlalchemy.orm import Mapped, mapped_column


class User(AuditMixin, Base):
    __tablename__ = "auth_user"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid4()))
    username: Mapped[str] = mapped_column(String(128), index=True)
    password_hash: Mapped[str] = mapped_column(String(512), default="")
    display_name: Mapped[str | None] = mapped_column(String(128), nullable=True)
    email: Mapped[str | None] = mapped_column(String(256), nullable=True, index=True)
    status: Mapped[str] = mapped_column(String(32), default="active", index=True)
    metadata_json: Mapped[dict[str, JSONValue]] = mapped_column(JSON, default=dict)
    last_login_time: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)