from fastapi import APIRouter, BackgroundTasks

from app.scan_state import scan_state
from app.services.scanner import run_scan

router = APIRouter()


def _run_scan_sync():
    import asyncio
    asyncio.run(run_scan())


@router.post("/scan", status_code=202)
async def trigger_scan(background_tasks: BackgroundTasks):
    if scan_state.status == "scanning":
        return {"message": "Scan déjà en cours", **scan_state.to_dict()}

    background_tasks.add_task(run_scan)
    return {"message": "Scan lancé", **scan_state.to_dict()}