'use strict';

function toNumber(value) {
  const num = parseFloat(value);
  return typeof num !== "number" || Number.isNaN(num) ? 0 : num;
}
function toPrecision(value, precision) {
  let nextValue = toNumber(value);
  const scaleFactor = 10 ** (precision ?? 10);
  nextValue = Math.round(nextValue * scaleFactor) / scaleFactor;
  return precision ? nextValue.toFixed(precision) : nextValue.toString();
}
function countDecimalPlaces(value) {
  if (!Number.isFinite(value))
    return 0;
  let e = 1;
  let p = 0;
  while (Math.round(value * e) / e !== value) {
    e *= 10;
    p += 1;
  }
  return p;
}
function valueToPercent(value, min, max) {
  return (value - min) * 100 / (max - min);
}
function percentToValue(percent, min, max) {
  return (max - min) * percent + min;
}
function roundValueToStep(value, from, step) {
  const nextValue = Math.round((value - from) / step) * step + from;
  const precision = countDecimalPlaces(step);
  return toPrecision(nextValue, precision);
}
function clampValue(value, min, max) {
  if (value == null)
    return value;
  if (max < min) {
    console.warn("clamp: max cannot be less than min");
  }
  return Math.min(Math.max(value, min), max);
}

exports.clampValue = clampValue;
exports.countDecimalPlaces = countDecimalPlaces;
exports.percentToValue = percentToValue;
exports.roundValueToStep = roundValueToStep;
exports.toPrecision = toPrecision;
exports.valueToPercent = valueToPercent;