text: 'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  
  var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
  
  var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
  
  var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
  
  var _react = require('react');
  
  var _react2 = _interopRequireDefault(_react);
  
  var _RouterContext = require('react-router/lib/RouterContext');
  
  var _RouterContext2 = _interopRequireDefault(_RouterContext);
  
  var _getParamsForRoute = require('./getParamsForRoute');
  
  var _getParamsForRoute2 = _interopRequireDefault(_getParamsForRoute);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
  
  var QueryTrackerComponent = function (_React$Component) {
    _inherits(QueryTrackerComponent, _React$Component);
  
    function QueryTrackerComponent() {
      var _Object$getPrototypeO;
  
      var _temp, _this, _ret;
  
      _classCallCheck(this, QueryTrackerComponent);
  
      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }
  
      return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_Object$getPrototypeO = Object.getPrototypeOf(QueryTrackerComponent)).call.apply(_Object$getPrototypeO, [this].concat(args))), _this), _this._handleDataUpdate = function () {
        _this.forceUpdate();
      }, _temp), _possibleConstructorReturn(_this, _ret);
    }
  
    _createClass(QueryTrackerComponent, [{
      key: 'componentDidMount',
      value: function componentDidMount() {
        this.props.query.on('update', this._handleDataUpdate);
      }
    }, {
      key: 'componentWillUnmount',
      value: function componentWillUnmount() {
        this.props.query.removeListener('update', this._handleDataUpdate);
      }
    }, {
      key: 'render',
      value: function render() {
        var _props = this.props;
        var providedProps = _props.providedProps;
        var Component = _props.Component;
  
        return _react2.default.createElement(Component, providedProps);
      }
    }]);
  
    return QueryTrackerComponent;
  }(_react2.default.Component);
  
  var QueryResolverContext = function (_React$Component2) {
    _inherits(QueryResolverContext, _React$Component2);
  
    function QueryResolverContext(props, context) {
      _classCallCheck(this, QueryResolverContext);
  
      var _this2 = _possibleConstructorReturn(this, Object.getPrototypeOf(QueryResolverContext).call(this, props, context));
  
      _initialiseProps.call(_this2);
  
      _this2.state = { result: {}, usedProps: {} };
      _this2._queryMap = new Map();
      _this2._ensureQueries(props);
      return _this2;
    }
  
    _createClass(QueryResolverContext, [{
      key: 'componentWillReceiveProps',
      value: function componentWillReceiveProps(nextProps) {
        this._ensureQueries(nextProps);
      }
    }, {
      key: '_ensureQueries',
      value: function _ensureQueries(props) {
        var _this3 = this;
  
        this._ready = false;
        var unusedComponentsSet = new Set(this._queryMap.keys());
        var routes = props.routes;
        var components = props.components;
  
        // Execute new queries or update existing
  
        var executePromises = components.map(function (c, i) {
          if (c && c.getQuery) {
            var route = routes[i];
            var params = (0, _getParamsForRoute2.default)(_extends({ route: route }, props));
  
            if (!_this3._queryMap.has(c)) {
              var query = c.getQuery(params);
              _this3._queryMap.set(c, query);
              return query.execute();
            } else {
              var _ret2 = function () {
                unusedComponentsSet.delete(c);
                var query = _this3._queryMap.get(c);
                return {
                  v: query.updateVariables(params).then(function () {
                    return query.execute();
                  })
                };
              }();
  
              if ((typeof _ret2 === 'undefined' ? 'undefined' : _typeof(_ret2)) === "object") return _ret2.v;
            }
          }
        });
  
        // Stop and remove not used queries
        unusedComponentsSet.forEach(function (c) {
          _this3._queryMap.get(c).stop();
          _this3._queryMap.delete(c);
        });
  
        // Set result when ready
        Promise.all(executePromises).then(function (result) {
          _this3._firstReady = true;
          _this3._ready = true;
  
          var resultMap = new Map();
          result.forEach(function (x, i) {
            resultMap.set(components[i], x);
          });
  
          _this3.setState({
            result: resultMap,
            usedProps: props
          });
        });
      }
    }, {
      key: 'render',
      value: function render() {
        if (!this._firstReady) {
          return this.props.loadingPlaceholder;
        } else {
          var InnerContext = this.props.InnerContext;
  
          return _react2.default.createElement(
            StaticContainer,
            { shouldUpdate: this._ready },
            _react2.default.createElement(InnerContext, _extends({}, this.state.usedProps, {
              createElement: this._createElement
            }))
          );
        }
      }
    }]);
  
    return QueryResolverContext;
  }(_react2.default.Component);
  
  QueryResolverContext.defaultProps = {
    loadingPlaceholder: _react2.default.createElement('div', null),
    InnerContext: _RouterContext2.default
  };
  
  var _initialiseProps = function _initialiseProps() {
    var _this4 = this;
  
    this._createElement = function (Component, props) {
      var query = _this4._queryMap.get(Component);
  
      if (!query) {
        return _react2.default.createElement(Component, props);
      } else {
        var containerParams = (0, _getParamsForRoute2.default)(props);
        var data = _this4.state.result.get(Component) || {};
        return _react2.default.createElement(QueryTrackerComponent, {
          query: query,
          providedProps: _extends({}, props, containerParams, data),
          Component: Component
        });
      }
    };
  };
  
  exports.default = QueryResolverContext;