/* flatpickr v4.5.2, @license MIT */
(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
    typeof define === 'function' && define.amd ? define(factory) :
    (global.rangePlugin = factory());
}(this, (function () { 'use strict';

    function rangePlugin(config) {
      if (config === void 0) {
        config = {};
      }

      return function (fp) {
        var dateFormat = "",
            secondInput,
            _secondInputFocused,
            _prevDates;

        var createSecondInput = function createSecondInput() {
          if (config.input) {
            secondInput = config.input instanceof Element ? config.input : window.document.querySelector(config.input);
          } else {
            secondInput = fp._input.cloneNode();
            secondInput.removeAttribute("id");
            secondInput._flatpickr = undefined;
          }

          if (secondInput.value) {
            var parsedDate = fp.parseDate(secondInput.value);
            if (parsedDate) fp.selectedDates.push(parsedDate);
          }

          secondInput.setAttribute("data-fp-omit", "");

          fp._bind(secondInput, ["focus", "click"], function () {
            if (fp.selectedDates[1]) {
              fp.latestSelectedDateObj = fp.selectedDates[1];

              fp._setHoursFromDate(fp.selectedDates[1]);

              fp.jumpToDate(fp.selectedDates[1]);
            }
            _secondInputFocused = true;
            fp.isOpen = false;
            fp.open(undefined, secondInput);
          });

          fp._bind(fp._input, ["focus", "click"], function (e) {
            e.preventDefault();
            fp.isOpen = false;
            fp.open();
          });

          if (fp.config.allowInput) fp._bind(secondInput, "keydown", function (e) {
            if (e.key === "Enter") {
              fp.setDate([fp.selectedDates[0], secondInput.value], true, dateFormat);
              secondInput.click();
            }
          });
          if (!config.input) fp._input.parentNode && fp._input.parentNode.insertBefore(secondInput, fp._input.nextSibling);
        };

        var plugin = {
          onParseConfig: function onParseConfig() {
            fp.config.mode = "range";
            dateFormat = fp.config.altInput ? fp.config.altFormat : fp.config.dateFormat;
          },
          onReady: function onReady() {
            createSecondInput();
            fp.config.ignoredFocusElements.push(secondInput);

            if (fp.config.allowInput) {
              fp._input.removeAttribute("readonly");

              secondInput.removeAttribute("readonly");
            } else {
              secondInput.setAttribute("readonly", "readonly");
            }

            fp._bind(fp._input, "focus", function () {
              fp.latestSelectedDateObj = fp.selectedDates[0];

              fp._setHoursFromDate(fp.selectedDates[0]);
              _secondInputFocused = false;
              fp.jumpToDate(fp.selectedDates[0]);
            });

            if (fp.config.allowInput) fp._bind(fp._input, "keydown", function (e) {
              if (e.key === "Enter") fp.setDate([fp._input.value, fp.selectedDates[1]], true, dateFormat);
            });
            fp.setDate(fp.selectedDates, false);
            plugin.onValueUpdate(fp.selectedDates);
          },
          onPreCalendarPosition: function onPreCalendarPosition() {
            if (_secondInputFocused) {
              fp._positionElement = secondInput;
              setTimeout(function () {
                fp._positionElement = fp._input;
              }, 0);
            }
          },
          onChange: function onChange() {
            if (!fp.selectedDates.length) {
              setTimeout(function () {
                if (fp.selectedDates.length) return;
                secondInput.value = "";
                _prevDates = [];
              }, 10);
            }

            if (_secondInputFocused) {
              setTimeout(function () {
                secondInput.focus();
              }, 0);
            }
          },
          onDestroy: function onDestroy() {
            if (!config.input) secondInput.parentNode && secondInput.parentNode.removeChild(secondInput);
          },
          onValueUpdate: function onValueUpdate(selDates) {
            if (!secondInput) return;
            _prevDates = !_prevDates || selDates.length >= _prevDates.length ? selDates.concat() : _prevDates;

            if (_prevDates.length > selDates.length) {
              var newSelectedDate = selDates[0];
              var newDates = _secondInputFocused ? [_prevDates[0], newSelectedDate] : [newSelectedDate, _prevDates[1]];
              fp.setDate(newDates, false);
              _prevDates = newDates.concat();
            }

            var _fp$selectedDates$map = fp.selectedDates.map(function (d) {
              return fp.formatDate(d, dateFormat);
            });

            var _fp$selectedDates$map2 = _fp$selectedDates$map[0];
            fp._input.value = _fp$selectedDates$map2 === void 0 ? "" : _fp$selectedDates$map2;
            var _fp$selectedDates$map3 = _fp$selectedDates$map[1];
            secondInput.value = _fp$selectedDates$map3 === void 0 ? "" : _fp$selectedDates$map3;
          }
        };
        return plugin;
      };
    }

    return rangePlugin;

})));
