// Functions related to parsing JSON strings and objects.

import '/var/config.dart';
import 'package:flutter/material.dart';

String formatOpenWeatherData(var data) {
  String location = pullOpenWeatherCity(data),
      temp = pullOpenWeatherTemp(data),
      conditions = pullOpenWeatherConditions(data),
      windSpeed = pullOpenWeatherWind(data),
      humidity = pullOpenWeatherHumidity(data),
      windChill = "",
      heatIndex = "",
      comfort = "";

  // Always ask for Imperial units in API request
  final String tempUnits = 'F', windUnits = 'mph', humidityUnits = '%';

  String text =
      "$location is $temp$tempUnits and $conditions"
      " with a wind speed of $windSpeed$windUnits"
      " and humidity of $humidity$humidityUnits."
      " $windChill$heatIndex"
      " $comfort";

  final String doubleSpace = "  ", singleSpace = " ";
  while (text.contains(doubleSpace)) {
    text = text.replaceAll(doubleSpace, singleSpace);
  }

  return text;
}

String pullOpenWeatherCity(var data) {
  String location = "${data['city']['name']} (${data['city']['country']})";
  if (debug) {
    debugPrint("DEBUG: location = '$location'");
  }
  return location;
}

String pullOpenWeatherTemp(var data) {
  String temp = data['list'][0]['main']['temp'].toString();
  if (debug) {
    debugPrint("DEBUG: temp = '$temp'");
  }
  return temp;
}

String pullOpenWeatherConditions(var data) {
  String conditions = data['list'][0]['weather'][0]['description'].toString();
  if (debug) {
    debugPrint("DEBUG: conditions = '$conditions'");
  }
  return conditions;
}

String pullOpenWeatherWind(var data) {
  String wind = data['list'][0]['wind']['speed'].toString();
  if (debug) {
    debugPrint("DEBUG: wind = '$wind'");
  }
  return wind;
}

String pullOpenWeatherHumidity(var data) {
  String humidity = data['list'][0]['main']['humidity'].toString();
  if (debug) {
    debugPrint("DEBUG: humidity = '$humidity'");
  }
  return humidity;
}