export const geoDistance = (lat1, lng1, lat2, lng2, unit) => {
  var radlat1 = Math.PI * lat1 / 180
  var radlat2 = Math.PI * lat2 / 180
  var theta = lng1 - lng2
  var radtheta = Math.PI * theta / 180
  var dist =
    Math.sin(radlat1) * Math.sin(radlat2) +
    Math.cos(radlat1) * Math.cos(radlat2) * Math.cos(radtheta)
  dist = Math.acos(dist)
  dist = dist * 180 / Math.PI
  dist = dist * 60 * 1.1515
  if (unit == "K") {
    dist = dist * 1.609344
  } else if (unit == "N") {
    dist = dist * 0.8684
  }
  return dist
}

export const formatLatLng = (lat, lng) =>
  `${Math.abs(lat).toFixed(4)}°${lat >= 0 ? "N" : "S"}, ${Math.abs(lng).toFixed(
    4
  )}°${lng >= 0 ? "E" : "W"}`

export const parseLatLng = (str) => {
  const [lat, lng] = str.split(", ")
  return {
    type: "Point",
    coordinates: [
      parseFloat(
        (lng[lng.length - 1] === "W" ? "-" : "") +
          lng.substring(0, lng.length - 2)
      ),
      parseFloat(
        (lat[lat.length - 1] === "S" ? "-" : "") +
          lat.substring(0, lat.length - 2)
      ),
    ],
  }
}

export const workItemTypeEnum = [
  { value: "order", text: "Work Order" },
  { value: "inspection", text: "Inspection" },
  { value: "complaint", text: "Complaint" },
]

export const pad = (num, size) => {
  var s = num + ""
  while (s.length < size) s = "0" + s
  return s
}