import compare from './tools/semver-compare.js';
import isObject from './helpers/isObject.js';

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || false, o.configurable = true, "value" in o && (o.writable = true), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), Object.defineProperty(e, "prototype", { writable: false }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return (String )(t); }

// Added "idd_prefix" and "default_idd_prefix".
var V3 = '1.2.0';

// Moved `001` country code to "nonGeographic" section of metadata.
var V4 = '1.7.35';
var DEFAULT_EXT_PREFIX = ' ext. ';
var CALLING_CODE_REG_EXP = /^\d+$/;

/**
 * See: https://gitlab.com/catamphetamine/libphonenumber-js/blob/master/METADATA.md
 */
var Metadata = /*#__PURE__*/function () {
  function Metadata(metadata) {
    _classCallCheck(this, Metadata);
    validateMetadata(metadata);
    this.metadata = metadata;
    setVersion.call(this, metadata);
  }
  return _createClass(Metadata, [{
    key: "getCountries",
    value: function getCountries() {
      return Object.keys(this.metadata.countries).filter(function (_) {
        return _ !== '001';
      });
    }
  }, {
    key: "getCountryMetadata",
    value: function getCountryMetadata(countryCode) {
      return this.metadata.countries[countryCode];
    }
  }, {
    key: "nonGeographic",
    value: function nonGeographic() {
      if (this.v1 || this.v2 || this.v3) return;
      // `nonGeographical` was a typo.
      // It's present in metadata generated from `1.7.35` to `1.7.37`.
      // The test case could be found by searching for "nonGeographical".
      return this.metadata.nonGeographic || this.metadata.nonGeographical;
    }
  }, {
    key: "hasCountry",
    value: function hasCountry(country) {
      return this.getCountryMetadata(country) !== undefined;
    }
  }, {
    key: "hasCallingCode",
    value: function hasCallingCode(callingCode) {
      if (this.getCountryCodesForCallingCode(callingCode)) {
        return true;
      }
      if (this.nonGeographic()) {
        if (this.nonGeographic()[callingCode]) {
          return true;
        }
      } else {
        // A hacky workaround for old custom metadata (generated before V4).
        var countryCodes = this.countryCallingCodes()[callingCode];
        if (countryCodes && countryCodes.length === 1 && countryCodes[0] === '001') {
          return true;
        }
      }
    }
  }, {
    key: "isNonGeographicCallingCode",
    value: function isNonGeographicCallingCode(callingCode) {
      if (this.nonGeographic()) {
        return this.nonGeographic()[callingCode] ? true : false;
      } else {
        return this.getCountryCodesForCallingCode(callingCode) ? false : true;
      }
    }

    // Deprecated.
  }, {
    key: "country",
    value: function country(countryCode) {
      return this.selectNumberingPlan(countryCode);
    }
  }, {
    key: "selectNumberingPlan",
    value: function selectNumberingPlan(countryCode, callingCode) {
      // Supports just passing `callingCode` as the first argument.
      if (countryCode && CALLING_CODE_REG_EXP.test(countryCode)) {
        callingCode = countryCode;
        countryCode = null;
      }
      if (countryCode && countryCode !== '001') {
        if (!this.hasCountry(countryCode)) {
          throw new Error("Unknown country: ".concat(countryCode));
        }
        this.numberingPlan = new NumberingPlan(this.getCountryMetadata(countryCode), this);
      } else if (callingCode) {
        if (!this.hasCallingCode(callingCode)) {
          throw new Error("Unknown calling code: ".concat(callingCode));
        }
        this.numberingPlan = new NumberingPlan(this.getNumberingPlanMetadata(callingCode), this);
      } else {
        this.numberingPlan = undefined;
      }
      return this;
    }
  }, {
    key: "getCountryCodesForCallingCode",
    value: function getCountryCodesForCallingCode(callingCode) {
      var countryCodes = this.countryCallingCodes()[callingCode];
      if (countryCodes) {
        // Metadata before V4 included "non-geographic entity" calling codes
        // inside `country_calling_codes` (for example, `"881":["001"]`).
        // Now the semantics of `country_calling_codes` has changed:
        // it's specifically for "countries" now.
        // Older versions of custom metadata will simply skip parsing
        // "non-geographic entity" phone numbers with new versions
        // of this library: it's not considered a bug,
        // because such numbers are extremely rare,
        // and developers extremely rarely use custom metadata.
        if (countryCodes.length === 1 && countryCodes[0].length === 3) {
          return;
        }
        return countryCodes;
      }
    }
  }, {
    key: "getCountryCodeForCallingCode",
    value: function getCountryCodeForCallingCode(callingCode) {
      var countryCodes = this.getCountryCodesForCallingCode(callingCode);
      if (countryCodes) {
        return countryCodes[0];
      }
    }
  }, {
    key: "getNumberingPlanMetadata",
    value: function getNumberingPlanMetadata(callingCode) {
      var countryCode = this.getCountryCodeForCallingCode(callingCode);
      if (countryCode) {
        return this.getCountryMetadata(countryCode);
      }
      if (this.nonGeographic()) {
        var metadata = this.nonGeographic()[callingCode];
        if (metadata) {
          return metadata;
        }
      } else {
        // A hacky workaround for old custom metadata (generated before V4).
        // In that metadata, there was no concept of "non-geographic" metadata
        // so metadata for `001` country code was stored along with other countries.
        // The test case can be found by searching for:
        // "should work around `nonGeographic` metadata not existing".
        var countryCodes = this.countryCallingCodes()[callingCode];
        if (countryCodes && countryCodes.length === 1 && countryCodes[0] === '001') {
          return this.metadata.countries['001'];
        }
      }
    }

    // Deprecated.
  }, {
    key: "countryCallingCode",
    value: function countryCallingCode() {
      return this.numberingPlan.callingCode();
    }

    // Deprecated.
  }, {
    key: "IDDPrefix",
    value: function IDDPrefix() {
      return this.numberingPlan.IDDPrefix();
    }

    // Deprecated.
  }, {
    key: "defaultIDDPrefix",
    value: function defaultIDDPrefix() {
      return this.numberingPlan.defaultIDDPrefix();
    }

    // Deprecated.
  }, {
    key: "nationalNumberPattern",
    value: function nationalNumberPattern() {
      return this.numberingPlan.nationalNumberPattern();
    }

    // Deprecated.
  }, {
    key: "possibleLengths",
    value: function possibleLengths() {
      return this.numberingPlan.possibleLengths();
    }

    // Deprecated.
  }, {
    key: "formats",
    value: function formats() {
      return this.numberingPlan.formats();
    }

    // Deprecated.
  }, {
    key: "nationalPrefixForParsing",
    value: function nationalPrefixForParsing() {
      return this.numberingPlan.nationalPrefixForParsing();
    }

    // Deprecated.
  }, {
    key: "nationalPrefixTransformRule",
    value: function nationalPrefixTransformRule() {
      return this.numberingPlan.nationalPrefixTransformRule();
    }

    // Deprecated.
  }, {
    key: "leadingDigits",
    value: function leadingDigits() {
      return this.numberingPlan.leadingDigits();
    }

    // Deprecated.
  }, {
    key: "hasTypes",
    value: function hasTypes() {
      return this.numberingPlan.hasTypes();
    }

    // Deprecated.
  }, {
    key: "type",
    value: function type(_type) {
      return this.numberingPlan.type(_type);
    }

    // Deprecated.
  }, {
    key: "ext",
    value: function ext() {
      return this.numberingPlan.ext();
    }
  }, {
    key: "countryCallingCodes",
    value: function countryCallingCodes() {
      if (this.v1) return this.metadata.country_phone_code_to_countries;
      return this.metadata.country_calling_codes;
    }

    // Deprecated.
  }, {
    key: "chooseCountryByCountryCallingCode",
    value: function chooseCountryByCountryCallingCode(callingCode) {
      return this.selectNumberingPlan(callingCode);
    }
  }, {
    key: "hasSelectedNumberingPlan",
    value: function hasSelectedNumberingPlan() {
      return this.numberingPlan !== undefined;
    }
  }]);
}();
var NumberingPlan = /*#__PURE__*/function () {
  function NumberingPlan(metadata, globalMetadataObject) {
    _classCallCheck(this, NumberingPlan);
    this.globalMetadataObject = globalMetadataObject;
    this.metadata = metadata;
    setVersion.call(this, globalMetadataObject.metadata);
  }
  return _createClass(NumberingPlan, [{
    key: "callingCode",
    value: function callingCode() {
      return this.metadata[0];
    }

    // Formatting information for regions which share
    // a country calling code is contained by only one region
    // for performance reasons. For example, for NANPA region
    // ("North American Numbering Plan Administration",
    //  which includes USA, Canada, Cayman Islands, Bahamas, etc)
    // it will be contained in the metadata for `US`.
  }, {
    key: "getDefaultCountryMetadataForRegion",
    value: function getDefaultCountryMetadataForRegion() {
      return this.globalMetadataObject.getNumberingPlanMetadata(this.callingCode());
    }

    // Is always present.
  }, {
    key: "IDDPrefix",
    value: function IDDPrefix() {
      if (this.v1 || this.v2) return;
      return this.metadata[1];
    }

    // Is only present when a country supports multiple IDD prefixes.
  }, {
    key: "defaultIDDPrefix",
    value: function defaultIDDPrefix() {
      if (this.v1 || this.v2) return;
      return this.metadata[12];
    }
  }, {
    key: "nationalNumberPattern",
    value: function nationalNumberPattern() {
      if (this.v1 || this.v2) return this.metadata[1];
      return this.metadata[2];
    }

    // "possible length" data is always present in Google's metadata.
  }, {
    key: "possibleLengths",
    value: function possibleLengths() {
      if (this.v1) return;
      return this.metadata[this.v2 ? 2 : 3];
    }
  }, {
    key: "_getFormats",
    value: function _getFormats(metadata) {
      return metadata[this.v1 ? 2 : this.v2 ? 3 : 4];
    }

    // For countries of the same region (e.g. NANPA)
    // formats are all stored in the "main" country for that region.
    // E.g. "RU" and "KZ", "US" and "CA".
  }, {
    key: "formats",
    value: function formats() {
      var _this = this;
      var formats = this._getFormats(this.metadata) || this._getFormats(this.getDefaultCountryMetadataForRegion()) || [];
      return formats.map(function (_) {
        return new Format(_, _this);
      });
    }
  }, {
    key: "nationalPrefix",
    value: function nationalPrefix() {
      return this.metadata[this.v1 ? 3 : this.v2 ? 4 : 5];
    }
  }, {
    key: "_getNationalPrefixFormattingRule",
    value: function _getNationalPrefixFormattingRule(metadata) {
      return metadata[this.v1 ? 4 : this.v2 ? 5 : 6];
    }

    // For countries of the same region (e.g. NANPA)
    // national prefix formatting rule is stored in the "main" country for that region.
    // E.g. "RU" and "KZ", "US" and "CA".
  }, {
    key: "nationalPrefixFormattingRule",
    value: function nationalPrefixFormattingRule() {
      return this._getNationalPrefixFormattingRule(this.metadata) || this._getNationalPrefixFormattingRule(this.getDefaultCountryMetadataForRegion());
    }
  }, {
    key: "_nationalPrefixForParsing",
    value: function _nationalPrefixForParsing() {
      return this.metadata[this.v1 ? 5 : this.v2 ? 6 : 7];
    }
  }, {
    key: "nationalPrefixForParsing",
    value: function nationalPrefixForParsing() {
      // If `national_prefix_for_parsing` is not set explicitly,
      // then infer it from `national_prefix` (if any)
      return this._nationalPrefixForParsing() || this.nationalPrefix();
    }
  }, {
    key: "nationalPrefixTransformRule",
    value: function nationalPrefixTransformRule() {
      return this.metadata[this.v1 ? 6 : this.v2 ? 7 : 8];
    }
  }, {
    key: "_getNationalPrefixIsOptionalWhenFormatting",
    value: function _getNationalPrefixIsOptionalWhenFormatting() {
      return !!this.metadata[this.v1 ? 7 : this.v2 ? 8 : 9];
    }

    // For countries of the same region (e.g. NANPA)
    // "national prefix is optional when formatting" flag is
    // stored in the "main" country for that region.
    // E.g. "RU" and "KZ", "US" and "CA".
  }, {
    key: "nationalPrefixIsOptionalWhenFormattingInNationalFormat",
    value: function nationalPrefixIsOptionalWhenFormattingInNationalFormat() {
      return this._getNationalPrefixIsOptionalWhenFormatting(this.metadata) || this._getNationalPrefixIsOptionalWhenFormatting(this.getDefaultCountryMetadataForRegion());
    }
  }, {
    key: "leadingDigits",
    value: function leadingDigits() {
      return this.metadata[this.v1 ? 8 : this.v2 ? 9 : 10];
    }
  }, {
    key: "types",
    value: function types() {
      return this.metadata[this.v1 ? 9 : this.v2 ? 10 : 11];
    }
  }, {
    key: "hasTypes",
    value: function hasTypes() {
      // Versions 1.2.0 - 1.2.4: can be `[]`.
      /* istanbul ignore next */
      if (this.types() && this.types().length === 0) {
        return false;
      }
      // Versions <= 1.2.4: can be `undefined`.
      // Version >= 1.2.5: can be `0`.
      return !!this.types();
    }
  }, {
    key: "type",
    value: function type(_type2) {
      if (this.hasTypes() && getType(this.types(), _type2)) {
        return new Type(getType(this.types(), _type2), this);
      }
    }
  }, {
    key: "ext",
    value: function ext() {
      if (this.v1 || this.v2) return DEFAULT_EXT_PREFIX;
      return this.metadata[13] || DEFAULT_EXT_PREFIX;
    }
  }]);
}();
var Format = /*#__PURE__*/function () {
  function Format(format, metadata) {
    _classCallCheck(this, Format);
    this._format = format;
    this.metadata = metadata;
  }
  return _createClass(Format, [{
    key: "pattern",
    value: function pattern() {
      return this._format[0];
    }
  }, {
    key: "format",
    value: function format() {
      return this._format[1];
    }
  }, {
    key: "leadingDigitsPatterns",
    value: function leadingDigitsPatterns() {
      return this._format[2] || [];
    }
  }, {
    key: "nationalPrefixFormattingRule",
    value: function nationalPrefixFormattingRule() {
      return this._format[3] || this.metadata.nationalPrefixFormattingRule();
    }
  }, {
    key: "nationalPrefixIsOptionalWhenFormattingInNationalFormat",
    value: function nationalPrefixIsOptionalWhenFormattingInNationalFormat() {
      return !!this._format[4] || this.metadata.nationalPrefixIsOptionalWhenFormattingInNationalFormat();
    }
  }, {
    key: "nationalPrefixIsMandatoryWhenFormattingInNationalFormat",
    value: function nationalPrefixIsMandatoryWhenFormattingInNationalFormat() {
      // National prefix is omitted if there's no national prefix formatting rule
      // set for this country, or when the national prefix formatting rule
      // contains no national prefix itself, or when this rule is set but
      // national prefix is optional for this phone number format
      // (and it is not enforced explicitly)
      return this.usesNationalPrefix() && !this.nationalPrefixIsOptionalWhenFormattingInNationalFormat();
    }

    // Checks whether national prefix formatting rule contains national prefix.
  }, {
    key: "usesNationalPrefix",
    value: function usesNationalPrefix() {
      return this.nationalPrefixFormattingRule() &&
      // Check that national prefix formatting rule is not a "dummy" one.
      !FIRST_GROUP_ONLY_PREFIX_PATTERN.test(this.nationalPrefixFormattingRule())
      // In compressed metadata, `this.nationalPrefixFormattingRule()` is `0`
      // when `national_prefix_formatting_rule` is not present.
      // So, `true` or `false` are returned explicitly here, so that
      // `0` number isn't returned.
      ? true : false;
    }
  }, {
    key: "internationalFormat",
    value: function internationalFormat() {
      return this._format[5] || this.format();
    }
  }]);
}();
/**
 * A pattern that is used to determine if the national prefix formatting rule
 * has the first group only, i.e., does not start with the national prefix.
 * Note that the pattern explicitly allows for unbalanced parentheses.
 */
var FIRST_GROUP_ONLY_PREFIX_PATTERN = /^\(?\$1\)?$/;
var Type = /*#__PURE__*/function () {
  function Type(type, metadata) {
    _classCallCheck(this, Type);
    this.type = type;
    this.metadata = metadata;
  }
  return _createClass(Type, [{
    key: "pattern",
    value: function pattern() {
      if (this.metadata.v1) return this.type;
      return this.type[0];
    }
  }, {
    key: "possibleLengths",
    value: function possibleLengths() {
      if (this.metadata.v1) return;
      return this.type[1] || this.metadata.possibleLengths();
    }
  }]);
}();
function getType(types, type) {
  switch (type) {
    case 'FIXED_LINE':
      return types[0];
    case 'MOBILE':
      return types[1];
    case 'TOLL_FREE':
      return types[2];
    case 'PREMIUM_RATE':
      return types[3];
    case 'PERSONAL_NUMBER':
      return types[4];
    case 'VOICEMAIL':
      return types[5];
    case 'UAN':
      return types[6];
    case 'PAGER':
      return types[7];
    case 'VOIP':
      return types[8];
    case 'SHARED_COST':
      return types[9];
  }
}
function validateMetadata(metadata) {
  if (!metadata) {
    throw new Error('[libphonenumber-js] `metadata` argument not passed. Check your arguments.');
  }

  // `country_phone_code_to_countries` was renamed to `country_calling_codes` in `1.0.18`.
  // For that reason, it's not used in this detection algorithm.
  // Instead, it detects by `countries: {}` property existence.
  if (!isObject(metadata) || !isObject(metadata.countries)) {
    throw new Error("[libphonenumber-js] `metadata` argument was passed but it's not a valid metadata. Must be an object having `.countries` child object property. Got ".concat(isObject(metadata) ? 'an object of shape: { ' + Object.keys(metadata).join(', ') + ' }' : 'a ' + typeOf(metadata) + ': ' + metadata, "."));
  }
}

// Babel transforms `typeof` into some "branches"
// so istanbul will show this as "branch not covered".
/* istanbul ignore next */
var typeOf = function typeOf(_) {
  return _typeof(_);
};

/**
 * Returns "country calling code" for a country.
 * Throws an error if the country doesn't exist or isn't supported by this library.
 * @param  {string} country
 * @param  {object} metadata
 * @return {string}
 * @example
 * // Returns "44"
 * getCountryCallingCode("GB")
 */
function getCountryCallingCode(country, metadata) {
  metadata = new Metadata(metadata);
  if (metadata.hasCountry(country)) {
    return metadata.selectNumberingPlan(country).countryCallingCode();
  }
  throw new Error("Unknown country: ".concat(country));
}
function isSupportedCountry(country, metadata) {
  // metadata = new Metadata(metadata)
  // return metadata.hasCountry(country)
  return metadata.countries.hasOwnProperty(country);
}
function setVersion(metadata) {
  var version = metadata.version;
  if (typeof version === 'number') {
    this.v1 = version === 1;
    this.v2 = version === 2;
    this.v3 = version === 3;
    this.v4 = version === 4;
  } else {
    if (!version) {
      this.v1 = true;
    } else if (compare(version, V3) === -1) {
      this.v2 = true;
    } else if (compare(version, V4) === -1) {
      this.v3 = true;
    } else {
      this.v4 = true;
    }
  }
}

// const ISO_COUNTRY_CODE = /^[A-Z]{2}$/
// function isCountryCode(countryCode) {
// 	return ISO_COUNTRY_CODE.test(countryCodeOrCountryCallingCode)
// }

export { Metadata as default, getCountryCallingCode, isSupportedCountry, validateMetadata };
//# sourceMappingURL=metadata.js.map
