import json
from hoymiles_wifi.dtu import DTU
import asyncio
import aiohttp
import logging
import math
import time
from typing import List
from dataclasses import dataclass
from dataclasses import field
UPDATE_INTERVAL = 31
_LOGGER = logging.getLogger(__name__)

dtu = DTU("192.168.179.184")

@dataclass
class DTUBIInvData:
   p_PV:List[float] = field(default_factory=lambda: [0.0,0.0])
   p_AC:float = 0.0
   temp:float = 0.0
   error:int = 0
   name:str = ""

@dataclass
class DTUBIData:
    inverter:List[DTUBIInvData] = field(default_factory=lambda: [DTUBIInvData()])#default_factory=lambda: [DTUInvData(), DTUInvData(),DTUInvData(),DTUInvData(),DTUInvData(),DTUInvData()])
    p_AC_sum:float = 0
    error = 0


ret = DTUBIData()

ret.lastUpdate = time.clock_gettime(0)-UPDATE_INTERVAL
ret.inverter[0].name = "Veranda UG2"
async def gatherData() -> DTUBIData:
   if(time.clock_gettime(0) >= ret.lastUpdate + UPDATE_INTERVAL):
      ret.lastUpdate = time.clock_gettime(0)
      #print("get charger status...");
      try:
         state = await dtu.async_get_real_data_new()
         #logging.warning(html)
         #state = json.load(html)
         ret.inverter[0].error = 0
         ret.inverter[0].p_PV[0] = state.pv_data[0].power/10
         ret.inverter[0].p_PV[1] = state.pv_data[1].power/10
         ret.inverter[0].p_AC = state.sgs_data[0].active_power/10
         ret.p_AC_sum = ret.inverter[0].p_AC
         ret.inverter[0].temp = state.sgs_data[0].temperature/10
         
      except:
         if(ret.inverter[0].error > 1):
            ret.p_AC_sum = 0
            ret.inverter[0].p_PV[0] = 0
            ret.inverter[0].p_PV[1] = 0
            ret.inverter[0].temp = 0
            ret.inverter[0].p_AC = 0
         else:
            ret.inverter[0].error += 1
   return ret