#-----------------------------
# user/customPanels.py
#------------------------------
from kivy.uix.relativelayout import RelativeLayout
from panels.template         import panelTemplate
from kivy.properties         import Clock
from kivy.properties         import StringProperty

import requests
import json

#-----------------------------------
# do all the grabbing the data here
#-----------------------------------
class ExamplePanel(panelTemplate):

    def __init__(self,**kwargs):
        super().__init__(**kwargs)
        self.updateData()
        Clock.schedule_interval(self.updateData,5)

    def updateData(self, *args):

        data = self.get_data()

        # set the kivy panel element text
        self.ids.example_label.text = data

    def get_purpleAirAQI(self):

        try:
            # API endpoint URL for a PurpleAir AQI sensor
            url = "http://192.168.2.33/json"
            response = requests.get(url).json()
            return str(response['pm2.5_aqi']) 
        except:
            return "n/a"

    # https://weatherflow.github.io/Tempest/api/udp/v171/
    def get_data(self,*args):

        from kivy.app import App
        app = App.get_running_app()
        TempestID = app.config['Station']['TempestID']
        dataDir = "/var/tmp/"
        rapidWindFilename  = dataDir + TempestID + ".rapid_wind"
        tempestObsFilename = dataDir + TempestID + ".obs_st"

        try:
            ## rapid_wind
            f = open(rapidWindFilename,"r")
            data = json.load(f)
            f.close()
            rapidWindSpd   = str(data['ob'][1])
            rapidWindDir   = str(data['ob'][2])

            # obs_st 
            f = open(tempestObsFilename,"r")
            tempestData = json.load(f)
            f.close()
            lull     = str(tempestData['obs'][0][1])
            wind     = str(tempestData['obs'][0][2])
            gust     = str(tempestData['obs'][0][3])
            windDir  = str(tempestData['obs'][0][4])
            pressure = str( round(tempestData['obs'][0][6]) )
            temp     = str(tempestData['obs'][0][7])
            humidity = str(tempestData['obs'][0][8])
            lux      = str(tempestData['obs'][0][9])
            uv       = str(tempestData['obs'][0][10])
            solar    = str(tempestData['obs'][0][11])

            # slam our JSON values into the app's Obs data to seed the GUI with data
            # - some items below are hard-coded to aid in reverse engineering the kv fun
            # - no unit conversion has been done (yet)

            app.CurrentConditions.Obs['rapidSpd'] =  [rapidWindSpd,'m/s']

            app.CurrentConditions.Obs['outTemp'] =  temp
            app.CurrentConditions.Obs['Humidity'] =  humidity

            #---- solar panel ---
            # need PeakSun
            app.CurrentConditions.Obs['UVIndex'] =  [ uv, "", "LOW" , "#00FF00" ]   # hard-code desc and color for now
            lux = [ "2", ' W/m2' ]
            app.CurrentConditions.Obs['Radiation'] =  lux

            #---- wind panel ---
            # center circle
            app.CurrentConditions.Obs['rapidDir'] =  [rapidWindDir, u'\u00B0', '-', 'Calm']       # ms, degree symbol, ?, desc
            # top left
            app.CurrentConditions.Obs['AvgWind'] =  [ wind , "m/s" ]
            # mid left and btm left
            app.CurrentConditions.Obs['WindSpd'] =  [ '23' , "m/s", '', '9', 'Calm Conditions' ]  # a '9' prints an Achilles Heel symbol
            # top right
            app.CurrentConditions.Obs['MaxGust'] =  [ "93", "m/s" , '', '', '']
            # btm right
            app.CurrentConditions.Obs['WindGust'] =  [ gust, "m/s", '', '9', '' ]                 # yet a white block is printed here
            app.CurrentConditions.Obs['WindDir'] =  [ windDir, '', '', '' ]

            #--- barometer panel ---
            app.CurrentConditions.Obs['SLP'] =  [ pressure, "hPa", 1025 ]

            # uncomment for debugging to console after you Esc out of the gui
            print('---------')
            print(tempestData)
            print(app.CurrentConditions.Obs)
            print('---------')

        except Exception as e:
            print(e)
            obs = 'n/a'
        return rapidWindSpd       # for now, seed BigTemp example panel2 with simulator rapidWind info

'''
This is example data from a PurpleAir...

{
  "SensorId": "xx:xx:xx:xx:xx:xx",
  "DateTime": "2023/02/12T18:58:14z",
  "Geo": "myhostnamehere",
  "Mem": 15880,
  "memfrag": 25,
  "memfb": 11920,
  "memcs": 960,
  "Id": 211261,
  "lat": 47.123456,
  "lon": -122.123456,
  "Adc": 0.04,
  "loggingrate": 15,
  "place": "outside",
  "version": "7.02",
  "uptime": 4033734,
  "rssi": -65,
  "period": 120,
  "httpsuccess": 34724,
  "httpsends": 34729,
  "hardwareversion": "2.0",
  "hardwarediscovered": "2.0+BME280+PMSX003-B+PMSX003-A",
  "current_temp_f": 48,
  "current_humidity": 63,
  "current_dewpoint_f": 36,
  "pressure": 1012.46,
  "p25aqic_b": "rgb(255,255,0)",
  "pm2.5_aqi_b": 51,
  "pm1_0_cf_1_b": 7.64,
  "p_0_3_um_b": 1389.57,
  "pm2_5_cf_1_b": 12.14,
  "p_0_5_um_b": 409.69,
  "pm10_0_cf_1_b": 13.07,
  "p_1_0_um_b": 57.1,
  "pm1_0_atm_b": 7.64,
  "p_2_5_um_b": 8.28,
  "pm2_5_atm_b": 12.14,
  "p_5_0_um_b": 0.79,
  "pm10_0_atm_b": 13.07,
  "p_10_0_um_b": 0.38,
  "p25aqic": "rgb(255,255,0)",
  "pm2.5_aqi": 52,
  "pm1_0_cf_1": 8.21,
  "p_0_3_um": 1517.38,
  "pm2_5_cf_1": 12.5,
  "p_0_5_um": 459.74,
  "pm10_0_cf_1": 13.95,
  "p_1_0_um": 68.69,
  "pm1_0_atm": 8.21,
  "p_2_5_um": 4.31,
  "pm2_5_atm": 12.5,
  "p_5_0_um": 1.45,
  "pm10_0_atm": 13.95,
  "p_10_0_um": 0.24,
  "pa_latency": 292,
  "wlstate": "Connected",
  "status_0": 2,
  "status_1": 2,
  "status_2": 2,
  "status_3": 2,
  "status_4": 0,
  "status_5": 0,
  "status_7": 0,
  "status_8": 0,
  "status_9": 0,
  "ssid": "myssidhere"
}
'''