'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

function isValidDOMSourceInput(select, event) {
  // Keep it simple for now
  return !!select && !!event;
}

function makeDOMMock(hashTable) {
  return function mockCycleDOMSelect(selector) {
    return {
      events: function mockCycleDOMEvent(event) {
        return hashTable[selector][event];
      }
    };
  };
}

function makeMockDOMSource(mockedObj, sourceSpecs, stream) {
  var _sourceSpecs$split = sourceSpecs.split('@'),
      _sourceSpecs$split2 = _slicedToArray(_sourceSpecs$split, 2),
      select = _sourceSpecs$split2[0],
      event = _sourceSpecs$split2[1];

  if (!isValidDOMSourceInput(select, event)) {
    throw 'Invalid spec for DOM source : ' + sourceSpecs;
  }

  // Initialize object hash table if not done already
  mockedObj = mockedObj || {};
  mockedObj.hashTable = mockedObj.hashTable || {};
  mockedObj.hashTable[select] = mockedObj.hashTable[select] || {};
  mockedObj.hashTable[select][event] = mockedObj.hashTable[select][event] || {};
  // register the stream in the hash table
  mockedObj.hashTable[select][event] = stream;
  // build the mock anew to incorporate the new stream
  mockedObj.select = makeDOMMock(mockedObj.hashTable);
  return mockedObj;
}

exports.makeMockDOMSource = makeMockDOMSource;