// API specific settings https://openweathermap.org/current
const API_URL       = 'https://api.openweathermap.org/data/2.5/weather';
const API_KEY       = '';
const LOCATION_CODE = '';
const FULL_API_URL  = `${API_CURRENT_URL}?id=${LOCATION_CODE}&appid=${API_KEY}`;

axios
  .get(FULL_API_CURRENT_URL)
  .then(response => {
    // Assign vars to response data
    const temperatureK = response.data.main.temp;
    const humidity     = response.data.main.humidity;
    const windSpeedK   = response.data.wind.speed;
    const windDeg      = response.data.wind.deg;
    const cityName     = response.data.name;
    const countryName  = response.data.sys.country;

    // Handle Temperature conversions from Kelvins
    const temperatureF = (temperatureK * 9) / 5 - 459.67;
    const temperatureC = temperatureK - 273.15;

    // Handle wind Speed and Direction conversions from m/s
    const windSpeedMPH = windSpeedK * 2.2369363;
    const windSpeedKPH = windSpeedK * 3.6;
    const windSpeedKNS = windSpeedK * 1.9438445;
    const windDirection = degreesToCardinalDirection(windDeg);

    function degreesToCardinalDirection(d) {
      // keep within the range: 0 <= d < 360
      d = d % 360;

      if (11.25 <= d && d < 33.75) {
        return "NNE";
      } else if (33.75 <= d && d < 56.25) {
        return "NE";
      } else if (56.25 <= d && d < 78.75) {
        return "ENE";
      } else if (78.75 <= d && d < 101.25) {
        return "E";
      } else if (101.25 <= d && d < 123.75) {
        return "ESE";
      } else if (123.75 <= d && d < 146.25) {
        return "SE";
      } else if (146.25 <= d && d < 168.75) {
        return "SSE";
      } else if (168.75 <= d && d < 191.25) {
        return "S";
      } else if (191.25 <= d && d < 213.75) {
        return "SSW";
      } else if (213.75 <= d && d < 236.25) {
        return "SW";
      } else if (236.25 <= d && d < 258.75) {
        return "WSW";
      } else if (258.75 <= d && d < 281.25) {
        return "W";
      } else if (281.25 <= d && d < 303.75) {
        return "WNW";
      } else if (303.75 <= d && d < 326.25) {
        return "NW";
      } else if (326.25 <= d && d < 348.75) {
        return "NNW";
      } else {
        return "N";
      }
    }

    // Construct the human readable response
    const weatherDisplay = `Right now, in \
        ${cityName}, ${countryName} the current temperature is \
        ${temperatureF.toFixed(1)}ºF \
        (${temperatureC.toFixed(1)}ºC), with ${humidity}% humidity, \
        wind ${windSpeedMPH.toFixed(1)}mph (${windSpeedKPH.toFixed(1)}kph / \
        ${windSpeedKNS.toFixed(1)}kn) from the ${windDirection}. \
        Conditions: ${response.data.weather[0].description} `.replace(/\s+/g, " ");

    console.log(weatherDisplay)
  })
  .catch(error => console.log("Error", error));