import React, { Component } from 'react';
import { ObjectUtils } from 'primereact/utils';

function _classCallCheck(instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a 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);
  }
}

function _createClass(Constructor, protoProps, staticProps) {
  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
  if (staticProps) _defineProperties(Constructor, staticProps);
  Object.defineProperty(Constructor, "prototype", {
    writable: false
  });
  return Constructor;
}

function _setPrototypeOf(o, p) {
  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
    o.__proto__ = p;
    return o;
  };

  return _setPrototypeOf(o, p);
}

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,
      writable: true,
      configurable: true
    }
  });
  Object.defineProperty(subClass, "prototype", {
    writable: false
  });
  if (superClass) _setPrototypeOf(subClass, superClass);
}

function _typeof(obj) {
  "@babel/helpers - typeof";

  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
    return typeof obj;
  } : function (obj) {
    return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
  }, _typeof(obj);
}

function _assertThisInitialized(self) {
  if (self === void 0) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }

  return self;
}

function _possibleConstructorReturn(self, call) {
  if (call && (_typeof(call) === "object" || typeof call === "function")) {
    return call;
  } else if (call !== void 0) {
    throw new TypeError("Derived constructors may only return object or undefined");
  }

  return _assertThisInitialized(self);
}

function _getPrototypeOf(o) {
  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
    return o.__proto__ || Object.getPrototypeOf(o);
  };
  return _getPrototypeOf(o);
}

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 _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
var FullCalendar = /*#__PURE__*/function (_Component) {
  _inherits(FullCalendar, _Component);

  var _super = _createSuper(FullCalendar);

  function FullCalendar() {
    _classCallCheck(this, FullCalendar);

    return _super.apply(this, arguments);
  }

  _createClass(FullCalendar, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      console.warn("FullCalendar component is deprecated. Use FullCalendar component of '@fullcalendar/react' package.");
      this.config = {
        theme: true
      };

      if (this.props.options) {
        for (var prop in this.props.options) {
          this.config[prop] = this.props.options[prop];
        }
      }

      this.initialize();
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate(prevProps) {
      if (!this.calendar) {
        this.initialize();
      } else {
        if (!ObjectUtils.equals(prevProps.events, this.props.events)) {
          this.calendar.removeAllEventSources();
          this.calendar.addEventSource(this.props.events);
        }

        if (!ObjectUtils.equals(prevProps.options, this.props.options)) {
          for (var prop in this.props.options) {
            var optionValue = this.props.options[prop];
            this.config[prop] = optionValue;
            this.calendar.setOption(prop, optionValue);
          }
        }
      }
    }
  }, {
    key: "initialize",
    value: function initialize() {
      var _this = this;

      import('@fullcalendar/core').then(function (module) {
        if (module && module.Calendar) {
          _this.calendar = new module.Calendar(_this.element, _this.config);

          _this.calendar.render();

          if (_this.props.events) {
            _this.calendar.removeAllEventSources();

            _this.calendar.addEventSource(_this.props.events);
          }
        }
      });
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      if (this.calendar) {
        this.calendar.destroy();
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      return /*#__PURE__*/React.createElement("div", {
        id: this.props.id,
        ref: function ref(el) {
          return _this2.element = el;
        },
        style: this.props.style,
        className: this.props.className
      });
    }
  }]);

  return FullCalendar;
}(Component);

_defineProperty(FullCalendar, "defaultProps", {
  id: null,
  events: [],
  style: null,
  className: null,
  options: null
});

export { FullCalendar };