"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useRangeViewDates;

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var React = _interopRequireWildcard(require("react"));

var _miscUtil = require("../utils/miscUtil");

var _dateUtil = require("../utils/dateUtil");

// @ts-nocheck
function getStartEndDistance(startDate, endDate, picker, generateConfig) {
  var startNext = (0, _dateUtil.getClosingViewDate)(startDate, picker, generateConfig, 1);

  function getDistance(compareFunc) {
    if (compareFunc(startDate, endDate)) {
      return 'same';
    }

    if (compareFunc(startNext, endDate)) {
      return 'closing';
    }

    return 'far';
  }

  switch (picker) {
    case 'year':
      return getDistance(function (start, end) {
        return (0, _dateUtil.isSameDecade)(generateConfig, start, end);
      });

    case 'quarter':
    case 'month':
      return getDistance(function (start, end) {
        return (0, _dateUtil.isSameYear)(generateConfig, start, end);
      });

    default:
      return getDistance(function (start, end) {
        return (0, _dateUtil.isSameMonth)(generateConfig, start, end);
      });
  }
}

function getRangeViewDate(values, index, picker, generateConfig) {
  var startDate = (0, _miscUtil.getValue)(values, 0);
  var endDate = (0, _miscUtil.getValue)(values, 1);

  if (index === 0) {
    return startDate;
  }

  if (startDate && endDate) {
    var distance = getStartEndDistance(startDate, endDate, picker, generateConfig);

    switch (distance) {
      case 'same':
        return startDate;

      case 'closing':
        return startDate;

      default:
        return (0, _dateUtil.getClosingViewDate)(endDate, picker, generateConfig, -1);
    }
  }

  return startDate;
}

function useRangeViewDates(_ref) {
  var values = _ref.values,
      picker = _ref.picker,
      defaultDates = _ref.defaultDates,
      generateConfig = _ref.generateConfig;

  var _React$useState = React.useState(function () {
    return [(0, _miscUtil.getValue)(defaultDates, 0), (0, _miscUtil.getValue)(defaultDates, 1)];
  }),
      _React$useState2 = (0, _slicedToArray2.default)(_React$useState, 2),
      defaultViewDates = _React$useState2[0],
      setDefaultViewDates = _React$useState2[1];

  var _React$useState3 = React.useState(null),
      _React$useState4 = (0, _slicedToArray2.default)(_React$useState3, 2),
      viewDates = _React$useState4[0],
      setInternalViewDates = _React$useState4[1];

  var startDate = (0, _miscUtil.getValue)(values, 0);
  var endDate = (0, _miscUtil.getValue)(values, 1);

  function getViewDate(index) {
    // If set default view date, use it
    if (defaultViewDates[index]) {
      return defaultViewDates[index];
    }

    return (0, _miscUtil.getValue)(viewDates, index) || getRangeViewDate(values, index, picker, generateConfig) || startDate || endDate || generateConfig.getNow();
  }

  function setViewDate(viewDate, index) {
    if (viewDate) {
      var newViewDates = (0, _miscUtil.updateValues)(viewDates, viewDate, index); // Set view date will clean up default one

      setDefaultViewDates( // Should always be an array
      (0, _miscUtil.updateValues)(defaultViewDates, null, index) || [null, null]); // Reset another one when not have value

      var anotherIndex = (index + 1) % 2;

      if (!(0, _miscUtil.getValue)(values, anotherIndex)) {
        newViewDates = (0, _miscUtil.updateValues)(newViewDates, viewDate, anotherIndex);
      }

      setInternalViewDates(newViewDates);
    } else if (startDate || endDate) {
      // Reset all when has values when `viewDate` is `null` which means from open trigger
      setInternalViewDates(null);
    }
  }

  return [getViewDate, setViewDate];
}