"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getTelemetryOptIn = void 0;
var _parse = _interopRequireDefault(require("semver/functions/parse"));
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

const getTelemetryOptIn = ({
  telemetrySavedObject,
  currentKibanaVersion,
  allowChangingOptInStatus,
  configTelemetryOptIn
}) => {
  var _telemetrySavedObject;
  if (typeof configTelemetryOptIn === 'boolean' && !allowChangingOptInStatus) {
    return configTelemetryOptIn;
  }

  // If `enabled` is not available in the SO, fall back to the config value.
  const savedOptIn = (_telemetrySavedObject = telemetrySavedObject.enabled) !== null && _telemetrySavedObject !== void 0 ? _telemetrySavedObject : configTelemetryOptIn;

  // if the stored value is true, return it
  if (savedOptIn === true) return savedOptIn;

  // Additional check if they've already opted out (enabled: false):
  // - if the Kibana version has changed by at least a minor version,
  //   return null to re-prompt.

  const lastKibanaVersion = telemetrySavedObject.lastVersionChecked;

  // if the last kibana version isn't set, or is somehow not a string, return null
  if (typeof lastKibanaVersion !== 'string') return null;

  // if version hasn't changed, just return the stored value
  if (lastKibanaVersion === currentKibanaVersion) return savedOptIn;
  const lastSemver = parseSemver(lastKibanaVersion);
  const currentSemver = parseSemver(currentKibanaVersion);

  // if either version is invalid, return null
  if (lastSemver == null || currentSemver == null) return null;

  // actual major/minor version comparison, for cases when to return null
  if (currentSemver.major > lastSemver.major) return null;
  if (currentSemver.major === lastSemver.major) {
    if (currentSemver.minor > lastSemver.minor) return null;
  }

  // current version X.Y is not greater than last version X.Y, return the stored value
  return savedOptIn;
};
exports.getTelemetryOptIn = getTelemetryOptIn;
function parseSemver(version) {
  // semver functions both return nulls AND throw exceptions: "it depends!"
  try {
    return (0, _parse.default)(version);
  } catch (err) {
    return null;
  }
}