'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.default = void 0;

var _defaultConfig = _interopRequireDefault(require('./defaultConfig'));

var _utils = require('./utils');

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
let hasDeprecationWarnings = false;

const shouldSkipValidationForPath = (path, key, blacklist) =>
  blacklist ? blacklist.includes([...path, key].join('.')) : false;

const _validate = (config, exampleConfig, options, path = []) => {
  if (
    typeof config !== 'object' ||
    config == null ||
    typeof exampleConfig !== 'object' ||
    exampleConfig == null
  ) {
    return {
      hasDeprecationWarnings
    };
  }

  for (const key in config) {
    if (
      options.deprecatedConfig &&
      key in options.deprecatedConfig &&
      typeof options.deprecate === 'function'
    ) {
      const isDeprecatedKey = options.deprecate(
        config,
        key,
        options.deprecatedConfig,
        options
      );
      hasDeprecationWarnings = hasDeprecationWarnings || isDeprecatedKey;
    } else if (allowsMultipleTypes(key)) {
      const value = config[key];

      if (
        typeof options.condition === 'function' &&
        typeof options.error === 'function'
      ) {
        if (key === 'maxWorkers' && !isOfTypeStringOrNumber(value)) {
          throw new _utils.ValidationError(
            'Validation Error',
            `${key} has to be of type string or number`,
            `maxWorkers=50% or\nmaxWorkers=3`
          );
        }
      }
    } else if (Object.hasOwnProperty.call(exampleConfig, key)) {
      if (
        typeof options.condition === 'function' &&
        typeof options.error === 'function' &&
        !options.condition(config[key], exampleConfig[key])
      ) {
        options.error(key, config[key], exampleConfig[key], options, path);
      }
    } else if (
      shouldSkipValidationForPath(path, key, options.recursiveBlacklist)
    ) {
      // skip validating unknown options inside blacklisted paths
    } else {
      options.unknown &&
        options.unknown(config, exampleConfig, key, options, path);
    }

    if (
      options.recursive &&
      !Array.isArray(exampleConfig[key]) &&
      options.recursiveBlacklist &&
      !shouldSkipValidationForPath(path, key, options.recursiveBlacklist)
    ) {
      _validate(config[key], exampleConfig[key], options, [...path, key]);
    }
  }

  return {
    hasDeprecationWarnings
  };
};

const allowsMultipleTypes = key => key === 'maxWorkers';

const isOfTypeStringOrNumber = value =>
  typeof value === 'number' || typeof value === 'string';

const validate = (config, options) => {
  hasDeprecationWarnings = false; // Preserve default blacklist entries even with user-supplied blacklist

  const combinedBlacklist = [
    ...(_defaultConfig.default.recursiveBlacklist || []),
    ...(options.recursiveBlacklist || [])
  ];
  const defaultedOptions = Object.assign({
    ..._defaultConfig.default,
    ...options,
    recursiveBlacklist: combinedBlacklist,
    title: options.title || _defaultConfig.default.title
  });

  const {hasDeprecationWarnings: hdw} = _validate(
    config,
    options.exampleConfig,
    defaultedOptions
  );

  return {
    hasDeprecationWarnings: hdw,
    isValid: true
  };
};

var _default = validate;
exports.default = _default;