from datetime import datetime
from uuid import uuid4

from sqlalchemy import Boolean, DateTime, String, func
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import Mapped, mapped_column

from app.db.base import Base


class User(Base):
    __tablename__ = "users"

    id: Mapped[str] = mapped_column(UUID(as_uuid=False), primary_key=True, default=lambda: str(uuid4()))
    user_sub: Mapped[str] = mapped_column(String(255), unique=True, nullable=False, index=True)
    idp_user_id: Mapped[str | None] = mapped_column(String(128))
    username: Mapped[str | None] = mapped_column(String(255), unique=True)
    email: Mapped[str | None] = mapped_column(String(320))
    display_name: Mapped[str | None] = mapped_column(String(255))
    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)

    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False
    )