import assertString from './util/assertString'; // common patterns

var threeDigit = /^\d{3}$/;
var fourDigit = /^\d{4}$/;
var fiveDigit = /^\d{5}$/;
var sixDigit = /^\d{6}$/;
var patterns = {
  AD: /^AD\d{3}$/,
  AT: fourDigit,
  AU: fourDigit,
  AZ: /^AZ\d{4}$/,
  BA: /^([7-8]\d{4}$)/,
  BE: fourDigit,
  BG: fourDigit,
  BR: /^\d{5}-\d{3}$/,
  BY: /^2[1-4]\d{4}$/,
  CA: /^[ABCEGHJKLMNPRSTVXY]\d[ABCEGHJ-NPRSTV-Z][\s\-]?\d[ABCEGHJ-NPRSTV-Z]\d$/i,
  CH: fourDigit,
  CN: /^(0[1-7]|1[012356]|2[0-7]|3[0-6]|4[0-7]|5[1-7]|6[1-7]|7[1-5]|8[1345]|9[09])\d{4}$/,
  CZ: /^\d{3}\s?\d{2}$/,
  DE: fiveDigit,
  DK: fourDigit,
  DO: fiveDigit,
  DZ: fiveDigit,
  EE: fiveDigit,
  ES: /^(5[0-2]{1}|[0-4]{1}\d{1})\d{3}$/,
  FI: fiveDigit,
  FR: /^\d{2}\s?\d{3}$/,
  GB: /^(gir\s?0aa|[a-z]{1,2}\d[\da-z]?\s?(\d[a-z]{2})?)$/i,
  GR: /^\d{3}\s?\d{2}$/,
  HR: /^([1-5]\d{4}$)/,
  HT: /^HT\d{4}$/,
  HU: fourDigit,
  ID: fiveDigit,
  IE: /^(?!.*(?:o))[A-Za-z]\d[\dw]\s\w{4}$/i,
  IL: /^(\d{5}|\d{7})$/,
  IN: /^((?!10|29|35|54|55|65|66|86|87|88|89)[1-9][0-9]{5})$/,
  IR: /^(?!(\d)\1{3})[13-9]{4}[1346-9][013-9]{5}$/,
  IS: threeDigit,
  IT: fiveDigit,
  JP: /^\d{3}\-\d{4}$/,
  KE: fiveDigit,
  KR: /^(\d{5}|\d{6})$/,
  LI: /^(948[5-9]|949[0-7])$/,
  LT: /^LT\-\d{5}$/,
  LU: fourDigit,
  LV: /^LV\-\d{4}$/,
  LK: fiveDigit,
  MG: threeDigit,
  MX: fiveDigit,
  MT: /^[A-Za-z]{3}\s{0,1}\d{4}$/,
  MY: fiveDigit,
  NL: /^\d{4}\s?[a-z]{2}$/i,
  NO: fourDigit,
  NP: /^(10|21|22|32|33|34|44|45|56|57)\d{3}$|^(977)$/i,
  NZ: fourDigit,
  PL: /^\d{2}\-\d{3}$/,
  PR: /^00[679]\d{2}([ -]\d{4})?$/,
  PT: /^\d{4}\-\d{3}?$/,
  RO: sixDigit,
  RU: sixDigit,
  SA: fiveDigit,
  SE: /^[1-9]\d{2}\s?\d{2}$/,
  SG: sixDigit,
  SI: fourDigit,
  SK: /^\d{3}\s?\d{2}$/,
  TH: fiveDigit,
  TN: fourDigit,
  TW: /^\d{3}(\d{2})?$/,
  UA: fiveDigit,
  US: /^\d{5}(-\d{4})?$/,
  ZA: fourDigit,
  ZM: fiveDigit
};
export var locales = Object.keys(patterns);
export default function isPostalCode(str, locale) {
  assertString(str);

  if (locale in patterns) {
    return patterns[locale].test(str);
  } else if (locale === 'any') {
    for (var key in patterns) {
      // https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes
      // istanbul ignore else
      if (patterns.hasOwnProperty(key)) {
        var pattern = patterns[key];

        if (pattern.test(str)) {
          return true;
        }
      }
    }

    return false;
  }

  throw new Error("Invalid locale '".concat(locale, "'"));
}