const alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".split("");
const result: any = [];
for (const a of alphabet) {
  for (const b of alphabet) {
    result.push(`${a}${b}`);
  }
}

let formats = ["", "K", "M", "B", "T", ...result];
export function readable(number, decPlaces = 1, formatThousand = true) {
  if (isNaN(parseInt(number))) { number = 0 }

  if (!formatThousand && number <= 999999) return number.toLocaleString("en");

  if (number.toString().includes("e")) number = BigInt(number);

  const splitted = number.toString().split("");
  if (splitted.length <= 3) return number.toString();
  const result = Math.floor((splitted.length - 1) / 3);

  let decimals = splitted.slice(0, -result * 3 + decPlaces);
  decimals.splice(splitted.slice(0, -result * 3).length, 0, ".");
  decimals = decimals.join("");

  let nulls = "";
  for (let i = 0; i < decPlaces; i++) nulls += "0";
  if (decimals.split(".")[1] === nulls) decimals = decimals.split(".")[0];

  if (!formats[result]) formats[result] = "Ω";
  return decimals + formats[result];
}
function setFormats(f) {
  formats = f;
}
export {
  formats,
  setFormats
}