import { __require as requirePrompts } from './prompts.mjs';

var dist;
var hasRequiredDist;
function requireDist() {
  if (hasRequiredDist) return dist;
  hasRequiredDist = 1;
  function ownKeys(object, enumerableOnly) {
    var keys = Object.keys(object);
    if (Object.getOwnPropertySymbols) {
      var symbols = Object.getOwnPropertySymbols(object);
      if (enumerableOnly) {
        symbols = symbols.filter(function (sym) {
          return Object.getOwnPropertyDescriptor(object, sym).enumerable;
        });
      }
      keys.push.apply(keys, symbols);
    }
    return keys;
  }
  function _objectSpread(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i] != null ? arguments[i] : {};
      if (i % 2) {
        ownKeys(Object(source), true).forEach(function (key) {
          _defineProperty(target, key, source[key]);
        });
      } else if (Object.getOwnPropertyDescriptors) {
        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
      } else {
        ownKeys(Object(source)).forEach(function (key) {
          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
        });
      }
    }
    return target;
  }
  function _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }
    return obj;
  }
  function _createForOfIteratorHelper(o, allowArrayLike) {
    var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
    if (!it) {
      if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
        if (it) o = it;
        var i = 0;
        var F = function F() {};
        return {
          s: F,
          n: function n() {
            if (i >= o.length) return {
              done: true
            };
            return {
              done: false,
              value: o[i++]
            };
          },
          e: function e(_e) {
            throw _e;
          },
          f: F
        };
      }
      throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
    }
    var normalCompletion = true,
      didErr = false,
      err;
    return {
      s: function s() {
        it = it.call(o);
      },
      n: function n() {
        var step = it.next();
        normalCompletion = step.done;
        return step;
      },
      e: function e(_e2) {
        didErr = true;
        err = _e2;
      },
      f: function f() {
        try {
          if (!normalCompletion && it.return != null) it.return();
        } finally {
          if (didErr) throw err;
        }
      }
    };
  }
  function _unsupportedIterableToArray(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  }
  function _arrayLikeToArray(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
    return arr2;
  }
  function asyncGeneratorStep(gen, resolve, reject, _next, _throw, 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 _asyncToGenerator(fn) {
    return function () {
      var self = this,
        args = arguments;
      return new Promise(function (resolve, reject) {
        var gen = fn.apply(self, args);
        function _next(value) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
        }
        function _throw(err) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
        }
        _next(undefined);
      });
    };
  }
  const prompts = requirePrompts();
  const passOn = ['suggest', 'format', 'onState', 'validate', 'onRender', 'type'];
  const noop = () => {};
  /**
   * Prompt for a series of questions
   * @param {Array|Object} questions Single question object or Array of question objects
   * @param {Function} [onSubmit] Callback function called on prompt submit
   * @param {Function} [onCancel] Callback function called on cancel/abort
   * @returns {Object} Object with values from user input
   */

  function prompt() {
    return _prompt.apply(this, arguments);
  }
  function _prompt() {
    _prompt = _asyncToGenerator(function* (questions = [], {
      onSubmit = noop,
      onCancel = noop
    } = {}) {
      const answers = {};
      const override = prompt._override || {};
      questions = [].concat(questions);
      let answer, question, quit, name, type, lastPrompt;
      const getFormattedAnswer = /*#__PURE__*/function () {
        var _ref = _asyncToGenerator(function* (question, answer, skipValidation = false) {
          if (!skipValidation && question.validate && question.validate(answer) !== true) {
            return;
          }
          return question.format ? yield question.format(answer, answers) : answer;
        });
        return function getFormattedAnswer(_x, _x2) {
          return _ref.apply(this, arguments);
        };
      }();
      var _iterator = _createForOfIteratorHelper(questions),
        _step;
      try {
        for (_iterator.s(); !(_step = _iterator.n()).done;) {
          question = _step.value;
          var _question = question;
          name = _question.name;
          type = _question.type;

          // evaluate type first and skip if type is a falsy value
          if (typeof type === 'function') {
            type = yield type(answer, _objectSpread({}, answers), question);
            question['type'] = type;
          }
          if (!type) continue; // if property is a function, invoke it unless it's a special function

          for (let key in question) {
            if (passOn.includes(key)) continue;
            let value = question[key];
            question[key] = typeof value === 'function' ? yield value(answer, _objectSpread({}, answers), lastPrompt) : value;
          }
          lastPrompt = question;
          if (typeof question.message !== 'string') {
            throw new Error('prompt message is required');
          } // update vars in case they changed

          var _question2 = question;
          name = _question2.name;
          type = _question2.type;
          if (prompts[type] === void 0) {
            throw new Error(`prompt type (${type}) is not defined`);
          }
          if (override[question.name] !== undefined) {
            answer = yield getFormattedAnswer(question, override[question.name]);
            if (answer !== undefined) {
              answers[name] = answer;
              continue;
            }
          }
          try {
            // Get the injected answer if there is one or prompt the user
            answer = prompt._injected ? getInjectedAnswer(prompt._injected, question.initial) : yield prompts[type](question);
            answers[name] = answer = yield getFormattedAnswer(question, answer, true);
            quit = yield onSubmit(question, answer, answers);
          } catch (err) {
            quit = !(yield onCancel(question, answers));
          }
          if (quit) return answers;
        }
      } catch (err) {
        _iterator.e(err);
      } finally {
        _iterator.f();
      }
      return answers;
    });
    return _prompt.apply(this, arguments);
  }
  function getInjectedAnswer(injected, deafultValue) {
    const answer = injected.shift();
    if (answer instanceof Error) {
      throw answer;
    }
    return answer === undefined ? deafultValue : answer;
  }
  function inject(answers) {
    prompt._injected = (prompt._injected || []).concat(answers);
  }
  function override(answers) {
    prompt._override = Object.assign({}, answers);
  }
  dist = Object.assign(prompt, {
    prompt,
    prompts,
    inject,
    override
  });
  return dist;
}

export { requireDist as __require };
