from __future__ import annotations

import uuid
from datetime import datetime
from typing import Any

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

from app.db.base_class import Base


class AuditLog(Base):
    __tablename__ = "audit_logs"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    actor: Mapped[str] = mapped_column(String(100))
    action: Mapped[str] = mapped_column(String(100), index=True)
    resource_type: Mapped[str] = mapped_column(String(50), index=True)
    resource_id: Mapped[str] = mapped_column(String(100), index=True)
    before_json: Mapped[dict[str, Any] | None] = mapped_column(JSON, nullable=True)
    after_json: Mapped[dict[str, Any] | None] = mapped_column(JSON, nullable=True)
    request_id: Mapped[str] = mapped_column(String(64), index=True)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
