import json, os, ssl, sys
from urllib.request import Request, urlopen
from urllib.error import HTTPError, URLError

PROTO="jarvis.skill.invoke.v1"
def truthy(v): return str(v or '').strip().lower() in ('1','true','yes','on')
def fail(code,msg): return {"protocol":PROTO,"success":False,"error":{"code":code,"message":msg}}
def ok(data,msg="OK",mut=False): return {"protocol":PROTO,"success":True,"data":data,"message":msg,"mutated":mut}
def config():
    base=os.getenv('HUE_BRIDGE_URL','').strip().rstrip('/')
    key=os.getenv('HUE_APP_KEY','').strip()
    if not base or not key: raise RuntimeError('HUE_BRIDGE_URL und HUE_APP_KEY müssen im Worker gesetzt sein')
    if not base.startswith(('http://','https://')): base='https://'+base
    return base,key,truthy(os.getenv('HUE_VERIFY_TLS','false'))
def req(method,path,body=None):
    base,key,verify=config(); data=None
    headers={'Accept':'application/json','hue-application-key':key}
    if body is not None:
        data=json.dumps(body).encode(); headers['Content-Type']='application/json'
    ctx=None
    if base.startswith('https://') and not verify: ctx=ssl._create_unverified_context()
    r=Request(base+path,data=data,headers=headers,method=method)
    try:
        with urlopen(r,timeout=6,context=ctx) as resp:
            raw=resp.read(); return json.loads(raw.decode()) if raw else {}
    except HTTPError as e:
        detail=e.read().decode(errors='replace')[:1000]; raise RuntimeError(f'Hue HTTP {e.code}: {detail}')
    except URLError as e: raise RuntimeError(f'Hue nicht erreichbar: {e.reason}')
def data(path):
    raw=req('GET',path); return raw.get('data',[]) if isinstance(raw,dict) else []
def n(v):
    if isinstance(v,dict): return v.get('name') or v.get('value') or ''
    return v or ''
def main(inv):
    a=inv.get('action'); x=inv.get('input') or {}
    if a=='list_lights':
        out=[]
        for v in data('/clip/v2/resource/light'):
            out.append({'id':v.get('id',''),'name':n(v.get('metadata')),'on':(v.get('on') or {}).get('on'), 'brightness':(v.get('dimming') or {}).get('brightness'),'owner_id':(v.get('owner') or {}).get('rid','')})
        return ok({'lights':out,'count':len(out)},'Hue-Lampen geladen.')
    if a=='list_rooms':
        out=[]
        for v in data('/clip/v2/resource/room'):
            gid=''
            for s in v.get('services') or []:
                if s.get('rtype')=='grouped_light': gid=s.get('rid',''); break
            out.append({'id':v.get('id',''),'name':n(v.get('metadata')),'grouped_light_id':gid})
        return ok({'rooms':out,'count':len(out)},'Hue-Räume geladen.')
    if a=='list_scenes':
        out=[]
        for v in data('/clip/v2/resource/scene'):
            out.append({'id':v.get('id',''),'name':n(v.get('metadata')),'group_id':(v.get('group') or {}).get('rid','')})
        return ok({'scenes':out,'count':len(out)},'Hue-Szenen geladen.')
    if a in ('set_light','set_room'):
        ident=x['light_id'] if a=='set_light' else x['grouped_light_id']
        body={}
        if 'on' in x: body['on']={'on':bool(x['on'])}
        if 'brightness' in x: body['dimming']={'brightness':max(0.0,min(100.0,float(x['brightness'])))}
        if a=='set_light' and 'x' in x and 'y' in x: body['color']={'xy':{'x':float(x['x']),'y':float(x['y'])}}
        if not body: return fail('INVALID_INPUT','Mindestens on, brightness oder x/y angeben')
        typ='light' if a=='set_light' else 'grouped_light'
        req('PUT',f'/clip/v2/resource/{typ}/{ident}',body)
        return ok({'id':ident,'changed':True},'Hue-Zustand geändert.',True)
    if a=='activate_scene':
        ident=x['scene_id']; req('PUT',f'/clip/v2/resource/scene/{ident}',{'recall':{'action':'active'}})
        return ok({'id':ident,'activated':True},'Hue-Szene aktiviert.',True)
    return fail('UNKNOWN_ACTION',f'Unbekannte Aktion: {a}')
try:
    inv=json.load(sys.stdin); res=main(inv)
except Exception as e: res=fail('HUE_ERROR',str(e))
json.dump(res,sys.stdout,ensure_ascii=False)