from __future__ import annotations

from fastapi import APIRouter, Depends
from sqlalchemy import text
from sqlalchemy.orm import Session

from app.agents.runtime import get_agent_runtime
from app.core.config import settings
from app.db.session import get_db


router = APIRouter(tags=["系统"])


@router.get("/system/info", summary="平台信息")
def system_info() -> dict:
    return {
        "name": settings.app_name,
        "environment": settings.app_env,
        "database_dialect": settings.database_dialect,
        "agent": get_agent_runtime().describe(),
    }


@router.get("/system/health", summary="业务数据库健康检查")
def system_health(db: Session = Depends(get_db)) -> dict:
    db.execute(text("SELECT 1"))
    return {
        "status": "ok",
        "database": settings.database_dialect,
        "agent": get_agent_runtime().describe(),
    }