from datetime import datetime
import uuid

from sqlalchemy import JSON, DateTime, String, func
from sqlalchemy.orm import Mapped, mapped_column

from app.core.database import Base


class AuditLog(Base):
    __tablename__ = "audit_logs"

    id: Mapped[uuid.UUID] = mapped_column(primary_key=True, default=uuid.uuid4)
    actor: Mapped[str | None] = mapped_column(String(255), nullable=True, index=True)
    action: Mapped[str] = mapped_column(String(128), index=True)
    target_type: Mapped[str | None] = mapped_column(String(128), nullable=True)
    target_id: Mapped[str | None] = mapped_column(String(128), nullable=True, index=True)
    ip_address: Mapped[str | None] = mapped_column(String(64), nullable=True)
    metadata_json: Mapped[dict | None] = mapped_column(JSON, nullable=True)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), index=True)