class str_with_attr(str):
    def __new__(cls, val):
        obj = str.__new__(cls, val)
        return obj


def get_floor_redis_keys(floor_num):
    keys = dict()

    swa = str_with_attr
    
    keys['vis_status'] = swa( 'nugget_house_lighting_'+str(floor_num)+'_vis_status' )
    keys['vis_status'].default = 'off'
    keys['vis_status'].dtype = str
    
    keys['ir_status']  = swa( 'nugget_house_lighting_'+str(floor_num)+'_ir_status' )
    keys['ir_status'].default = 'on'
    keys['ir_status'].dtype = str

    keys['vis_intensity']  = swa( 'nugget_house_lighting_'+str(floor_num)+'_vis_intensity' )
    keys['vis_intensity'].default = 0
    keys['vis_intensity'].dtype = int
    
    keys['ir_intensity']  = swa( 'nugget_house_lighting_'+str(floor_num)+'_ir_intensity')
    keys['ir_intensity'].default = 100
    keys['ir_intensity'].dtype = int
    

    keys['has_changed'] = swa('nugget_house_lighting_'+str(floor_num)+'_has_changed')
    keys['has_changed'].default = True
    keys['has_changed'].dtype = bool

    return keys



def get_redis_values(r, keys):
    out = dict()
    for k,v in keys.items():
        redis_val =  r.get(v)
        if redis_val is None:
            redis_val = 'None'
        else:
            redis_val = v.dtype(redis_val.decode('UTF-8'))

        out[k] = redis_val

    return out