from datetime import datetime

from pydantic import BaseModel


class AuditLogResponse(BaseModel):
    id: int
    actor_id: int | None
    action: str
    target_type: str | None
    target_id: str | None
    detail_json: dict | None
    created_at: datetime


class StatsOverviewResponse(BaseModel):
    question_count: int
    active_user_count: int
    document_count: int
    audit_count: int
    token_usage: int
    pu_usage: int