import uuid
from datetime import datetime

from sqlalchemy import Boolean, DateTime, ForeignKey, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.models.base import Base


class Room(Base):
    __tablename__ = "rooms"

    id: Mapped[uuid.UUID] = mapped_column(primary_key=True, default=uuid.uuid4)
    name: Mapped[str] = mapped_column(String(100), unique=True, index=True, nullable=False)
    description: Mapped[str | None] = mapped_column(Text)
    is_private: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
    is_archived: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
    owner_id: Mapped[uuid.UUID] = mapped_column(ForeignKey("users.id"), nullable=False)
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), nullable=False
    )

    owner = relationship("User")
    memberships = relationship(
        "RoomMembership", back_populates="room", cascade="all, delete-orphan"
    )