import json
import asyncio
import aiohttp
import logging
import math
from typing import List
from dataclasses import dataclass
from dataclasses import field

_LOGGER = logging.getLogger(__name__)

@dataclass
class HeaterData:
   t_buffT:float = 0
   t_buffM:float = 0
   t_buffB:float = 0
   t_heatVL:float = 0
   t_heatRL:float = 0
   t_gasVLu:float = 0
   t_gasVLo:float = 0
   t_gasRL:float = 0
   t_fbVL:float = 0
   t_fbRL:float = 0
   t_triac:float = 0
   p_heat:float = 0
   error:int = 0
   mode:str = ""

ret = HeaterData()

async def gatherData() -> HeaterData:
   
   #print("get charger status...");
   timeout = aiohttp.ClientTimeout(total=3)
   try:
      async with aiohttp.ClientSession() as session:
         async with session.get('http://192.168.179.169/data',timeout=timeout) as response: #?filter=psm,fup,amp,frc,nrg,lmo,car
               if response.status == 200:
                  html = await response.text()
                  #logging.warning(html)
                  state = json.loads(html)
                  ret.error = 0
                  ret.t_buffT = state["PufferO"]
                  ret.t_buffM = state["PufferM"]
                  ret.t_buffB = state["PufferU"]
                  ret.t_heatVL = state["HeaterVL"]
                  ret.t_heatRL = state["HeaterRL"]
                  ret.t_gasVLu = state["ThermeVLu"]
                  ret.t_gasVLo = state["ThermeVLo"]
                  ret.t_gasRL = state["ThermeRL"]
                  ret.t_triac = state["Triac"]
                  ret.t_fbVL = state["fbVL"]
                  ret.t_fbRL = state["fbRL"]
                  ret.p_heat = state["heatPower"]
                  ret.mode = state["mode"]
   except:
        if(ret.error > 5):
            ret.p_heat = 0
            _LOGGER.warning("heater data could not be fetched")
        else:
            ret.error += 1
   return ret

#async def main():
#    await gatherNeededStatus()

#loop = asyncio.get_event_loop()
#loop.run_until_complete(main())


"""
{
   "inverters":[
      {
         "serial":"116491626890",
         "name":"Terrassendach",
         "order":0,
         "data_age":1,
         "poll_enabled":true,
         "reachable":true,
         "producing":true,
         "limit_relative":100,
         "limit_absolute":1600,
         "AC":{
            "0":{
               "Power":{
                  "v":74.09999847,
                  "u":"W",
                  "d":1
               },
               "Voltage":{
                  "v":235.3000031,
                  "u":"V",
                  "d":1
               },
               "Current":{
                  "v":0.310000002,
                  "u":"A",
                  "d":2
               },
               "Power DC":{
                  "v":77.80000305,
                  "u":"W",
                  "d":1
               },
               "YieldDay":{
                  "v":179,
                  "u":"Wh",
                  "d":0
               },
               "YieldTotal":{
                  "v":8.732000351,
                  "u":"kWh",
                  "d":3
               },
               "Frequency":{
                  "v":50.00999832,
                  "u":"Hz",
                  "d":2
               },
               "PowerFactor":{
                  "v":1,
                  "u":"",
                  "d":3
               },
               "ReactivePower":{
                  "v":0,
                  "u":"var",
                  "d":1
               },
               "Efficiency":{
                  "v":95.24420929,
                  "u":"%",
                  "d":3
               }
            }
         },
         "DC":{
            "0":{
               "name":{
                  "u":""
               },
               "Power":{
                  "v":12.80000019,
                  "u":"W",
                  "d":1
               },
               "Voltage":{
                  "v":21.20000076,
                  "u":"V",
                  "d":1
               },
               "Current":{
                  "v":0.610000014,
                  "u":"A",
                  "d":2
               },
               "YieldDay":{
                  "v":31,
                  "u":"Wh",
                  "d":0
               },
               "YieldTotal":{
                  "v":1.710000038,
                  "u":"kWh",
                  "d":3
               }
            },
            "1":{
               "name":{
                  "u":""
               },
               "Power":{
                  "v":26.60000038,
                  "u":"W",
                  "d":1
               },
               "Voltage":{
                  "v":43.20000076,
                  "u":"V",
                  "d":1
               },
               "Current":{
                  "v":0.610000014,
                  "u":"A",
                  "d":2
               },
               "YieldDay":{
                  "v":62,
                  "u":"Wh",
                  "d":0
               },
               "YieldTotal":{
                  "v":2.496000051,
                  "u":"kWh",
                  "d":3
               }
            },
            "2":{
               "name":{
                  "u":""
               },
               "Power":{
                  "v":12.5,
                  "u":"W",
                  "d":1
               },
               "Voltage":{
                  "v":21.20000076,
                  "u":"V",
                  "d":1
               },
               "Current":{
                  "v":0.589999974,
                  "u":"A",
                  "d":2
               },
               "YieldDay":{
                  "v":26,
                  "u":"Wh",
                  "d":0
               },
               "YieldTotal":{
                  "v":1.179999948,
                  "u":"kWh",
                  "d":3
               }
            },
            "3":{
               "name":{
                  "u":""
               },
               "Power":{
                  "v":25.89999962,
                  "u":"W",
                  "d":1
               },
               "Voltage":{
                  "v":43,
                  "u":"V",
                  "d":1
               },
               "Current":{
                  "v":0.600000024,
                  "u":"A",
                  "d":2
               },
               "YieldDay":{
                  "v":60,
                  "u":"Wh",
                  "d":0
               },
               "YieldTotal":{
                  "v":3.345999956,
                  "u":"kWh",
                  "d":3
               }
            }
         },
         "INV":{
            "0":{
               "Temperature":{
                  "v":12.5,
                  "u":"°C",
                  "d":1
               }
            }
         },
         "events":1
      }
   ],
   "total":{
      "Power":{
         "v":74.09999847,
         "u":"W",
         "d":1
      },
      "YieldDay":{
         "v":179,
         "u":"Wh",
         "d":0
      },
      "YieldTotal":{
         "v":8.732000351,
         "u":"kWh",
         "d":3
      }
   },
   "hints":{
      "time_sync":false,
      "radio_problem":false,
      "default_password":true
   }
}"""