"use strict";

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

var _index = require("../chain-able/index.js");

var _IDENTIFIER_REGISTRY = require("./IDENTIFIER_REGISTRY");

var _uuid = require("./uuid");

/**
 * @example for why `id` in part of a variable name sucks
 * @see https://bitbucket.org/skava-admin/skreact/commits/fbdc931637a385f99a802f9cce5ef3c7c8953632?at=dev
 */

/**
 * different than the other to identifiers -.-
 * value-equals-identity
 * one day, easy to wicked optimize this => trie
 */
function toIdentityHash(small, ignoreReference = false) {
  // `a === b`
  if (ignoreReference === false && _IDENTIFIER_REGISTRY.IDENTIFIER_STRING_REGISTRY.has(small)) {
    return _IDENTIFIER_REGISTRY.IDENTIFIER_STRING_REGISTRY.get(small);
  }

  const string = (0, _index.stringify)(small);

  if (_IDENTIFIER_REGISTRY.IDENTIFIER_REFERENCE_REGISTRY.has(string)) {
    return _IDENTIFIER_REGISTRY.IDENTIFIER_REFERENCE_REGISTRY.get(string);
  }

  const unique = (0, _uuid.uuid)() + string;
  const hashstring = '__' + (0, _index.fliphash)(unique);

  _IDENTIFIER_REGISTRY.IDENTIFIER_REFERENCE_REGISTRY.set(string, hashstring);

  _IDENTIFIER_REGISTRY.IDENTIFIER_STRING_REGISTRY.set(small, hashstring);

  return hashstring;
} // no reference check
// const one = toIdentityHash({eh: 1}, true)
// const two = toIdentityHash({eh: 1}, true)
// one === two
// // // value ??
// // value
// const one = toIdentityHash({eh: 1, no: 1})
// const two = toIdentityHash({eh: 1})
// one === two
// one === 'en10'
// // reference
// const obj = {eh: 1}
// const one = toIdentityHash(obj)
// const two = toIdentityHash(obj)
// one === two


var _default = toIdentityHash;
exports.default = _default;