import applyInternationalSeparatorStyle from './applyInternationalSeparatorStyle.js';

// This was originally set to $1 but there are some countries for which the
// first group is not used in the national pattern (e.g. Argentina) so the $1
// group does not match correctly. Therefore, we use `\d`, so that the first
// group actually used in the pattern will be matched.
var FIRST_GROUP_PATTERN = /(\$\d)/;
function formatNationalNumberUsingFormat(number, format, _ref) {
  var useInternationalFormat = _ref.useInternationalFormat,
    withNationalPrefix = _ref.withNationalPrefix;
    _ref.carrierCode;
    _ref.metadata;
  var formattedNumber = number.replace(new RegExp(format.pattern()), useInternationalFormat ? format.internationalFormat() :
  // This library doesn't use `domestic_carrier_code_formatting_rule`,
  // because that one is only used when formatting phone numbers
  // for dialing from a mobile phone, and this is not a dialing library.
  // carrierCode && format.domesticCarrierCodeFormattingRule()
  // 	// First, replace the $CC in the formatting rule with the desired carrier code.
  // 	// Then, replace the $FG in the formatting rule with the first group
  // 	// and the carrier code combined in the appropriate way.
  // 	? format.format().replace(FIRST_GROUP_PATTERN, format.domesticCarrierCodeFormattingRule().replace('$CC', carrierCode))
  // 	: (
  // 		withNationalPrefix && format.nationalPrefixFormattingRule()
  // 			? format.format().replace(FIRST_GROUP_PATTERN, format.nationalPrefixFormattingRule())
  // 			: format.format()
  // 	)
  withNationalPrefix && format.nationalPrefixFormattingRule() ? format.format().replace(FIRST_GROUP_PATTERN, format.nationalPrefixFormattingRule()) : format.format());
  if (useInternationalFormat) {
    return applyInternationalSeparatorStyle(formattedNumber);
  }
  return formattedNumber;
}

export { FIRST_GROUP_PATTERN, formatNationalNumberUsingFormat as default };
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