import {
  unixToLocalTime,
  kmToMiles,
  mpsToMph,
  timeTo12HourFormat,
} from "./converters";

export const getWindSpeed = (systemUsed, windInMps) =>
  systemUsed == "metric" ? windInMps : mpsToMph(windInMps); //meters per second to miles per hour

export const getVisibility = (
  systemUsed,
  visibilityInMeters // visibility in kilometers or in miles
) =>
  systemUsed == "metric"
    ? (visibilityInMeters / 1000).toFixed(1)
    : kmToMiles(visibilityInMeters / 1000);

export const getTime = (systemUsed, currentTime, timezone) =>
  systemUsed == "metric"
    ? unixToLocalTime(currentTime, timezone)
    : timeTo12HourFormat(unixToLocalTime(currentTime, timezone));

export const getAMPM = (systemUsed, currentTime, timezone) =>
  systemUsed === "imperial"
    ? unixToLocalTime(currentTime, timezone).split(":")[0] >= 12
      ? "PM"
      : "AM"
    : "";

export const getWeekDay = (weatherData) => {
  //get the name of the week day
  const weekday = [
    "Sunday",
    "Monday",
    "Tuesday",
    "Wednesday",
    "Thursday",
    "Friday",
    "Saturday",
  ];
  return weekday[
    new Date((weatherData.dt + weatherData.timezone) * 1000).getUTCDay()
  ];
};