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import LIVR from 'livr'';
    
const isObject = obj => obj !== null && obj && typeof obj === 'object' && !Array.isArray(obj);

const patchRule = (ruleName, ruleBuilder) => {
  const newRule = (...params) => {
    const ruleValidator = ruleBuilder(...params);
    const ruleArgs = params.splice(0, params.length - 1);
    const newBuilder = (...innerParams) => {
      const errorCode = ruleValidator(...innerParams);

      if (errorCode) {
        const rule = {
          [ruleName]: ruleArgs,
        };

        if (Array.isArray(errorCode)) {
          return errorCode[0];
        }

        if (isObject(errorCode)) {
          return errorCode;
        }

        return {
          code: errorCode,
          rule,
        };
      }

      return '';
    };

    return newBuilder;
  };
  return newRule;
};

const defaultRules = LIVR.Validator.getDefaultRules();
const newRules = Object.entries(defaultRules).reduce(
  (agg, [ruleName, ruleBuilder]) =>
    Object.assign(agg, {
      [ruleName]: patchRule(ruleName, ruleBuilder),
    }),
  {},
);

LIVR.Validator.registerDefaultRules(newRules);