/* eslint max-len: "off" */

import template from "@babel/template";

const helpers = {};
export default helpers;

function defineHelper(str) {
  return template(str, { sourceType: "module" });
}

helpers.typeof = defineHelper(`
  export default function _typeof(obj) {
    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
      _typeof = function (obj) { return typeof obj; };
    } else {
      _typeof = function (obj) {
        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype
          ? "symbol"
          : typeof obj;
      };
    }

    return _typeof(obj);
  }
`);

helpers.jsx = defineHelper(`
  var REACT_ELEMENT_TYPE;

  export default function _createRawReactElement(type, props, key, children) {
    if (!REACT_ELEMENT_TYPE) {
      REACT_ELEMENT_TYPE = (typeof Symbol === "function" && Symbol.for && Symbol.for("react.element")) || 0xeac7;
    }

    var defaultProps = type && type.defaultProps;
    var childrenLength = arguments.length - 3;

    if (!props && childrenLength !== 0) {
      // If we're going to assign props.children, we create a new object now
      // to avoid mutating defaultProps.
      props = {};
    }
    if (props && defaultProps) {
      for (var propName in defaultProps) {
        if (props[propName] === void 0) {
          props[propName] = defaultProps[propName];
        }
      }
    } else if (!props) {
      props = defaultProps || {};
    }

    if (childrenLength === 1) {
      props.children = children;
    } else if (childrenLength > 1) {
      var childArray = new Array(childrenLength);
      for (var i = 0; i < childrenLength; i++) {
        childArray[i] = arguments[i + 3];
      }
      props.children = childArray;
    }

    return {
      $$typeof: REACT_ELEMENT_TYPE,
      type: type,
      key: key === undefined ? null : '' + key,
      ref: null,
      props: props,
      _owner: null,
    };
  }
`);

helpers.asyncIterator = defineHelper(`
  export default function _asyncIterator(iterable) {
    if (typeof Symbol === "function") {
      if (Symbol.asyncIterator) {
        var method = iterable[Symbol.asyncIterator];
        if (method != null) return method.call(iterable);
      }
      if (Symbol.iterator) {
        return iterable[Symbol.iterator]();
      }
    }
    throw new TypeError("Object is not async iterable");
  }
`);

helpers.asyncGenerator = defineHelper(`
  function AwaitValue(value) {
    this.value = value;
  }

  function AsyncGenerator(gen) {
    var front, back;

    function send(key, arg) {
      return new Promise(function (resolve, reject) {
        var request = {
          key: key,
          arg: arg,
          resolve: resolve,
          reject: reject,
          next: null
        };

        if (back) {
          back = back.next = request;
        } else {
          front = back = request;
          resume(key, arg);
        }
      });
    }

    function resume(key, arg) {
      try {
        var result = gen[key](arg)
        var value = result.value;
        if (value instanceof AwaitValue) {
          Promise.resolve(value.value).then(
            function (arg) { resume("next", arg); },
            function (arg) { resume("throw", arg); });
        } else {
          settle(result.done ? "return" : "normal", result.value);
        }
      } catch (err) {
        settle("throw", err);
      }
    }

    function settle(type, value) {
      switch (type) {
        case "return":
          front.resolve({ value: value, done: true });
          break;
        case "throw":
          front.reject(value);
          break;
        default:
          front.resolve({ value: value, done: false });
          break;
      }

      front = front.next;
      if (front) {
        resume(front.key, front.arg);
      } else {
        back = null;
      }
    }

    this._invoke = send;

    // Hide "return" method if generator return is not supported
    if (typeof gen.return !== "function") {
      this.return = undefined;
    }
  }

  if (typeof Symbol === "function" && Symbol.asyncIterator) {
    AsyncGenerator.prototype[Symbol.asyncIterator] = function () { return this; };
  }

  AsyncGenerator.prototype.next = function (arg) { return this._invoke("next", arg); };
  AsyncGenerator.prototype.throw = function (arg) { return this._invoke("throw", arg); };
  AsyncGenerator.prototype.return = function (arg) { return this._invoke("return", arg); };

  export default {
    wrap: function (fn) {
      return function () {
        return new AsyncGenerator(fn.apply(this, arguments));
      };
    },
    await: function (value) {
      return new AwaitValue(value);
    }
  };
`);

helpers.asyncGeneratorDelegate = defineHelper(`
  export default function _asyncGeneratorDelegate(inner, awaitWrap) {
    var iter = {}, waiting = false;

    function pump(key, value) {
      waiting = true;
      value = new Promise(function (resolve) { resolve(inner[key](value)); });
      return { done: false, value: awaitWrap(value) };
    };

    if (typeof Symbol === "function" && Symbol.iterator) {
      iter[Symbol.iterator] = function () { return this; };
    }

    iter.next = function (value) {
      if (waiting) {
        waiting = false;
        return value;
      }
      return pump("next", value);
    };

    if (typeof inner.throw === "function") {
      iter.throw = function (value) {
        if (waiting) {
          waiting = false;
          throw value;
        }
        return pump("throw", value);
      };
    }

    if (typeof inner.return === "function") {
      iter.return = function (value) {
        return pump("return", value);
      };
    }

    return iter;
  }
`);

helpers.asyncToGenerator = defineHelper(`
  export default function _asyncToGenerator(fn) {
    return function () {
      var self = this, args = arguments;
      return new Promise(function (resolve, reject) {
        var gen = fn.apply(self, args);
        function step(key, arg) {
          try {
            var info = gen[key](arg);
            var value = info.value;
          } catch (error) {
            reject(error);
            return;
          }

          if (info.done) {
            resolve(value);
          } else {
            Promise.resolve(value).then(_next, _throw);
          }
        }
        function _next(value) { step("next", value); }
        function _throw(err) { step("throw", err); }

        _next();
      });
    };
  }
`);

helpers.classCallCheck = defineHelper(`
  export default function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  }
`);

helpers.createClass = defineHelper(`
  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);
    }
  }

  export default function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
  }
`);

helpers.defineEnumerableProperties = defineHelper(`
  export default function _defineEnumerableProperties(obj, descs) {
    for (var key in descs) {
      var desc = descs[key];
      desc.configurable = desc.enumerable = true;
      if ("value" in desc) desc.writable = true;
      Object.defineProperty(obj, key, desc);
    }

    // Symbols are not enumerated over by for-in loops. If native
    // Symbols are available, fetch all of the descs object's own
    // symbol properties and define them on our target object too.
    if (Object.getOwnPropertySymbols) {
      var objectSymbols = Object.getOwnPropertySymbols(descs);
      for (var i = 0; i < objectSymbols.length; i++) {
        var sym = objectSymbols[i];
        var desc = descs[sym];
        desc.configurable = desc.enumerable = true;
        if ("value" in desc) desc.writable = true;
        Object.defineProperty(obj, sym, desc);
      }
    }
    return obj;
  }
`);

helpers.defaults = defineHelper(`
  export default function _defaults(obj, defaults) {
    var keys = Object.getOwnPropertyNames(defaults);
    for (var i = 0; i < keys.length; i++) {
      var key = keys[i];
      var value = Object.getOwnPropertyDescriptor(defaults, key);
      if (value && value.configurable && obj[key] === undefined) {
        Object.defineProperty(obj, key, value);
      }
    }
    return obj;
  }
`);

helpers.defineProperty = defineHelper(`
  export default function _defineProperty(obj, key, value) {
    // Shortcircuit the slow defineProperty path when possible.
    // We are trying to avoid issues where setters defined on the
    // prototype cause side effects under the fast path of simple
    // assignment. By checking for existence of the property with
    // the in operator, we can optimize most of this overhead away.
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }
    return obj;
  }
`);

helpers.extends = defineHelper(`
  export default function _extends() {
    _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;
    };

    return _extends.apply(this, arguments);
  }
`);

helpers.get = defineHelper(`
  export default function _get(object, property, receiver) {
    if (object === null) object = Function.prototype;

    var desc = Object.getOwnPropertyDescriptor(object, property);

    if (desc === undefined) {
      var parent = Object.getPrototypeOf(object);

      if (parent === null) {
        return undefined;
      } else {
        return _get(parent, property, receiver);
      }
    } else if ("value" in desc) {
      return desc.value;
    } else {
      var getter = desc.get;

      if (getter === undefined) {
        return undefined;
      }

      return getter.call(receiver);
    }
  }
`);

helpers.inherits = defineHelper(`
  export default function _inherits(subClass, superClass) {
    if (typeof superClass !== "function" && superClass !== null) {
      throw new TypeError("Super expression must either be null or a function");
    }
    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;
  }
`);

helpers.inheritsLoose = defineHelper(`
  export default function _inheritsLoose(subClass, superClass) {
    subClass.prototype = Object.create(superClass.prototype);
    subClass.prototype.constructor = subClass;
    subClass.__proto__ = superClass;
  }
`);

helpers.instanceof = defineHelper(`
  export default function _instanceof(left, right) {
    if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) {
      return right[Symbol.hasInstance](left);
    } else {
      return left instanceof right;
    }
  }
`);

helpers.interopRequireDefault = defineHelper(`
  export default function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : { default: obj };
  }
`);

helpers.interopRequireWildcard = defineHelper(`
  export default function _interopRequireWildcard(obj) {
    if (obj && obj.__esModule) {
      return obj;
    } else {
      var newObj = {};
      if (obj != null) {
        for (var key in obj) {
          if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];
        }
      }
      newObj.default = obj;
      return newObj;
    }
  }
`);

helpers.newArrowCheck = defineHelper(`
  export default function _newArrowCheck(innerThis, boundThis) {
    if (innerThis !== boundThis) {
      throw new TypeError("Cannot instantiate an arrow function");
    }
  }
`);

helpers.objectDestructuringEmpty = defineHelper(`
  export default function _objectDestructuringEmpty(obj) {
    if (obj == null) throw new TypeError("Cannot destructure undefined");
  }
`);

helpers.objectWithoutProperties = defineHelper(`
  export default function _objectWithoutProperties(source, excluded) {
    if (source == null) return {};

    var target = {};
    var sourceKeys = Object.keys(source);
    var key, i;

    for (i = 0; i < sourceKeys.length; i++) {
      key = sourceKeys[i];
      if (excluded.indexOf(key) >= 0) continue;
      target[key] = source[key];
    }

    if (Object.getOwnPropertySymbols) {
      var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
      for (i = 0; i < sourceSymbolKeys.length; i++) {
        key = sourceSymbolKeys[i];
        if (excluded.indexOf(key) >= 0) continue;
        if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
        target[key] = source[key];
      }
    }

    return target;
  }
`);

helpers.possibleConstructorReturn = defineHelper(`
  export default function _possibleConstructorReturn(self, call) {
    if (call && (typeof call === "object" || typeof call === "function")) {
      return call;
    }
    if (!self) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }
    return self;
  }
`);

helpers.set = defineHelper(`
  export default function _set(object, property, value, receiver) {
    var desc = Object.getOwnPropertyDescriptor(object, property);

    if (desc === undefined) {
      var parent = Object.getPrototypeOf(object);

      if (parent !== null) {
        _set(parent, property, value, receiver);
      }
    } else if ("value" in desc && desc.writable) {
      desc.value = value;
    } else {
      var setter = desc.set;

      if (setter !== undefined) {
        setter.call(receiver, value);
      }
    }

    return value;
  }
`);

helpers.slicedToArray = defineHelper(`
  // Broken out into a separate function to avoid deoptimizations due to the try/catch for the
  // array iterator case.
  function _sliceIterator(arr, i) {
    // this is an expanded form of \`for...of\` that properly supports abrupt completions of
    // iterators etc. variable names have been minimised to reduce the size of this massive
    // helper. sometimes spec compliancy is annoying :(
    //
    // _n = _iteratorNormalCompletion
    // _d = _didIteratorError
    // _e = _iteratorError
    // _i = _iterator
    // _s = _step

    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"] != null) _i["return"]();
      } finally {
        if (_d) throw _e;
      }
    }
    return _arr;
  }

  export default function _slicedToArray(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");
    }
  }
`);

helpers.slicedToArrayLoose = defineHelper(`
  export default function _slicedToArrayLoose(arr, i) {
    if (Array.isArray(arr)) {
      return arr;
    } else if (Symbol.iterator in Object(arr)) {
      var _arr = [];
      for (var _iterator = arr[Symbol.iterator](), _step; !(_step = _iterator.next()).done;) {
        _arr.push(_step.value);
        if (i && _arr.length === i) break;
      }
      return _arr;
    } else {
      throw new TypeError("Invalid attempt to destructure non-iterable instance");
    }
  }
`);

helpers.taggedTemplateLiteral = defineHelper(`
  export default function _taggedTemplateLiteral(strings, raw) {
    return Object.freeze(Object.defineProperties(strings, {
        raw: { value: Object.freeze(raw) }
    }));
  }
`);

helpers.taggedTemplateLiteralLoose = defineHelper(`
  export default function _taggedTemplateLiteralLoose(strings, raw) {
    strings.raw = raw;
    return strings;
  }
`);

helpers.temporalRef = defineHelper(`
  export default function _temporalRef(val, name, undef) {
    if (val === undef) {
      throw new ReferenceError(name + " is not defined - temporal dead zone");
    } else {
      return val;
    }
  }
`);

helpers.temporalUndefined = defineHelper(`
  export default {};
`);

helpers.toArray = defineHelper(`
  export default function _toArray(arr) {
    return Array.isArray(arr) ? arr : Array.from(arr);
  }
`);

helpers.toConsumableArray = defineHelper(`
  export default function _toConsumableArray(arr) {
    if (Array.isArray(arr)) {
      for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
      return arr2;
    } else {
      return Array.from(arr);
    }
  }
`);

helpers.skipFirstGeneratorNext = defineHelper(`
  export default function _skipFirstGeneratorNext(fn) {
    return function () {
      var it = fn.apply(this, arguments);
      it.next();
      return it;
    }
  }
`);

helpers.toPropertyKey = defineHelper(`
  export default function _toPropertyKey(key) {
    if (typeof key === "symbol") {
      return key;
    } else {
      return String(key);
    }
  }
`);