from datetime import datetime

from sqlalchemy import DateTime, Float, Integer, String
from sqlalchemy.orm import Mapped, mapped_column

from app.database.db import Base


class Violation(Base):
    __tablename__ = "violations"

    id: Mapped[int] = mapped_column(Integer, primary_key=True)
    image_path: Mapped[str] = mapped_column(String)
    annotated_image_path: Mapped[str] = mapped_column(String)
    violation_type: Mapped[str] = mapped_column(String, index=True)
    severity: Mapped[str] = mapped_column(String, default="MEDIUM")
    confidence: Mapped[float] = mapped_column(Float, default=0.0)
    vehicle_type: Mapped[str] = mapped_column(String, default="unknown")
    license_plate: Mapped[str | None] = mapped_column(String, nullable=True)
    location: Mapped[str | None] = mapped_column(String, nullable=True)
    status: Mapped[str] = mapped_column(String, default="pending")
    timestamp: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)