from datetime import datetime
from sqlalchemy import String, Integer, DateTime, JSON
from sqlalchemy.orm import Mapped, mapped_column
from app.core.database import Base


class EventLog(Base):
    """Лог событий управления лампами."""

    __tablename__ = "event_log"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    timestamp: Mapped[str] = mapped_column(
        String, default=lambda: datetime.now().isoformat()
    )
    key_name: Mapped[str] = mapped_column(
        String, default="unknown"
    )  # кто: "master", "vasya", ...
    action: Mapped[str] = mapped_column(
        String
    )  # "control", "toggle_on", "toggle_off", "scene", ...
    target_type: Mapped[str] = mapped_column(
        String, default="group"
    )  # "group" или "device"
    target_id: Mapped[str] = mapped_column(String)  # id группы или устройства
    params: Mapped[str] = mapped_column(String, nullable=True)  # JSON строка параметров