from django.http import HttpResponse
from django.shortcuts import render

# Create your views here.

def index(request):
    return HttpResponse("Hello, world. You're at the polls index.")

def weather_config(request):
    """ PM 20180926 prototype without database
        http://127.0.0.1:8000/dashboard/weather/config
        Moved to monitoring
    """
    try:
        # Import PLC status sensor parser
        from monitoring.plc_checker import PlcChecker
        # Parse PLC status in colibri-new-fixed-2.json
        #colibri_json = open("../simulators/plc/colibri-new-fixed-2.json")
        #colibri_struct = json.load(colibri_json)
        #plc_status = colibri_struct["statuses"][1]["entities"][0]
        plc_checker = PlcChecker()
        _struct = {"origin":plc_checker.origin, "sensors_table":plc_checker.sensors_table, "monitoring_names":list(plc_checker.monitoring_names.keys())}
        # Return template with sensors list
        return render(request, 'dashboard/config_weather.html', {'weather_config' : _struct, 'base_template' : "base.html"})
    except Config.DoesNotExist:
        return render(request, 'dashboard/config_weather.html', {'weather_info' : None})


def weather_config_update(request):
    """ PM 20190716 ajax
        http://127.0.0.1:8000/dashboard/weather/config/update
        Get data...
    """
    try:
        # print(request.GET["data"])
        cmd, cmd_args = request.GET["data"].split(" ", 1)
        # ['nom', 'monitoring_name actuel', 'id(json path) du capteur', 'nouveau monitoring_name']
        # <class 'list'>: ['monitor_name_switch', 'None', 'Came:/S/N_A5EM:/Power_input', 'Rain_boolean']


        return HttpResponse('{"update":"OK"}', content_type="application/json")
    except:
        return HttpResponse('{"update":"ERROR"}', content_type="application/json")