import { isAnyArray } from 'is-any-array';

function max(input) {
  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  if (!isAnyArray(input)) {
    throw new TypeError('input must be an array');
  }

  if (input.length === 0) {
    throw new TypeError('input must not be empty');
  }

  var _options$fromIndex = options.fromIndex,
      fromIndex = _options$fromIndex === void 0 ? 0 : _options$fromIndex,
      _options$toIndex = options.toIndex,
      toIndex = _options$toIndex === void 0 ? input.length : _options$toIndex;

  if (fromIndex < 0 || fromIndex >= input.length || !Number.isInteger(fromIndex)) {
    throw new Error('fromIndex must be a positive integer smaller than length');
  }

  if (toIndex <= fromIndex || toIndex > input.length || !Number.isInteger(toIndex)) {
    throw new Error('toIndex must be an integer greater than fromIndex and at most equal to length');
  }

  var maxValue = input[fromIndex];

  for (var i = fromIndex + 1; i < toIndex; i++) {
    if (input[i] > maxValue) maxValue = input[i];
  }

  return maxValue;
}

export { max as default };