from __future__ import annotations
import uuid
from datetime import datetime, timezone
from sqlalchemy import DateTime, Float, String
from sqlalchemy.orm import Mapped, mapped_column
from .base import Base


class PluginMetric(Base):
    __tablename__ = "plugin_metrics"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    source_module: Mapped[str] = mapped_column(String(64), nullable=False)
    resource_name: Mapped[str] = mapped_column(String(255), nullable=False)
    metric_name: Mapped[str] = mapped_column(String(128), nullable=False)
    value: Mapped[float] = mapped_column(Float, nullable=False)
    recorded_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), nullable=False, default=lambda: datetime.now(timezone.utc)
    )