"""API de surveillance des ressources système."""

import logging
from fastapi import APIRouter, Request
from fastapi.responses import JSONResponse

logger = logging.getLogger(__name__)
router = APIRouter()


@router.get("/system/stats")
async def system_stats(request: Request):
    """Ressources système en temps réel."""
    sys_svc = request.app.state.system_service
    return sys_svc.get_stats()


@router.get("/system/services")
async def system_services(request: Request):
    """Statut des services systemd."""
    sys_svc = request.app.state.system_service
    return sys_svc.get_services_status()


@router.get("/system/photobooth")
async def photobooth_status(request: Request):
    """Vérifie si photobooth-app répond."""
    pb = request.app.state.photobooth_service
    alive = await pb.is_alive()
    return {"alive": alive, "url": request.app.state.config.photobooth.base_url}


@router.post("/system/button/simulate")
async def simulate_button(request: Request, clicks: int = 1):
    """Simule un appui bouton (dev/test uniquement)."""
    btn = request.app.state.button_service
    if clicks == 0:
        btn.simulate_long_press()
    else:
        btn.simulate_click(clicks)
    return {"ok": True, "simulated_clicks": clicks}


@router.post("/system/relay")
async def control_relay(request: Request, state: str = "on"):
    """Force le relay ON/OFF."""
    btn = request.app.state.button_service
    if state == "on":
        btn.relay_on()
    else:
        btn.relay_off()
    return {"ok": True, "relay": state}