"""API de contrôle des LEDs WS2812b."""

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

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


@router.get("/leds/status")
async def led_status(request: Request):
    led = request.app.state.led_service
    return {"effect": led.current_effect}


@router.post("/leds/effect")
async def set_effect(
    request: Request,
    effect: str = Query(..., description="idle | countdown | capture | captured | finished | printing | error | disabled | off"),
):
    """Force un effet LED (admin uniquement, pas de vérification auth ici — à protéger via Zoraxy)."""
    valid = ("idle", "countdown", "capture", "captured", "finished", "printing", "error", "disabled", "off")
    if effect not in valid:
        return JSONResponse({"error": f"Effet invalide. Valeurs: {valid}"}, status_code=400)

    led = request.app.state.led_service
    ws = request.app.state.ws_manager
    led.play(effect)
    await ws.broadcast({"type": "led_effect", "effect": effect})
    return {"ok": True, "effect": effect}


@router.post("/leds/color")
async def set_color(
    request: Request,
    r: int = Query(default=0, ge=0, le=255),
    g: int = Query(default=0, ge=0, le=255),
    b: int = Query(default=0, ge=0, le=255),
):
    """Couleur fixe immédiate sur tout l'anneau."""
    led = request.app.state.led_service
    led.set_color(r, g, b)
    return {"ok": True, "color": [r, g, b]}


@router.post("/leds/off")
async def leds_off(request: Request):
    led = request.app.state.led_service
    led.play("off")
    return {"ok": True}