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"use strict";

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

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

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _isDayVisible = _interopRequireDefault(require("./isDayVisible"));

var _toISODateString = _interopRequireDefault(require("./toISODateString"));

var _toISOMonthString = _interopRequireDefault(require("./toISOMonthString"));

var _getPreviousMonthMemoLast = _interopRequireDefault(require("./getPreviousMonthMemoLast"));

var _constants = require("../constants");

function addModifier(updatedDays, day, modifier, props, state) {
  var numberOfVisibleMonths = props.numberOfMonths,
      enableOutsideDays = props.enableOutsideDays,
      orientation = props.orientation;
  var firstVisibleMonth = state.currentMonth,
      visibleDays = state.visibleDays;
  var currentMonth = firstVisibleMonth;
  var numberOfMonths = numberOfVisibleMonths;

if (orientation === _constants.VERTICAL_SCROLLABLE) {
    numberOfMonths = Object.keys(visibleDays).length;
  } else {
    currentMonth = (0, _getPreviousMonthMemoLast["default"])(currentMonth);
    numberOfMonths += 2;
  }

if (!day || !(0, _isDayVisible["default"])(day, currentMonth, numberOfMonths, enableOutsideDays)) {
    return updatedDays;
  }

var iso = (0, _toISODateString["default"])(day);

var updatedDaysAfterAddition = _objectSpread({}, updatedDays);

if (enableOutsideDays) {
    var monthsToUpdate = Object.keys(visibleDays).filter(function (monthKey) {
      return Object.keys(visibleDays[monthKey]).indexOf(iso) > -1;
    });
    updatedDaysAfterAddition = monthsToUpdate.reduce(function (acc, monthIso) {
      var month = updatedDays[monthIso] || visibleDays[monthIso];

if (!month[iso] || !month[iso].has(modifier)) {
        var modifiers = new Set(month[iso]);
        modifiers.add(modifier);
        acc[monthIso] = _objectSpread({}, month, (0, _defineProperty2["default"])({}, iso, modifiers));
      }

return acc;
    }, updatedDaysAfterAddition);
  } else {
    var monthIso = (0, _toISOMonthString["default"])(day);
    var month = updatedDays[monthIso] || visibleDays[monthIso] || {};

if (!month[iso] || !month[iso].has(modifier)) {
      var modifiers = new Set(month[iso]);
      modifiers.add(modifier);
      updatedDaysAfterAddition[monthIso] = _objectSpread({}, month, (0, _defineProperty2["default"])({}, iso, modifiers));
    }
  }

return updatedDaysAfterAddition;
}

function deleteModifier(updatedDays, day, modifier, props, state) {
  var numberOfVisibleMonths = props.numberOfMonths,
      enableOutsideDays = props.enableOutsideDays,
      orientation = props.orientation;
  var firstVisibleMonth = state.currentMonth,
      visibleDays = state.visibleDays;
  var currentMonth = firstVisibleMonth;
  var numberOfMonths = numberOfVisibleMonths;

if (!day || !(0, _isDayVisible["default"])(day, currentMonth, numberOfMonths, enableOutsideDays)) {
    return updatedDays;
  }

var iso = (0, _toISODateString["default"])(day);

var updatedDaysAfterDeletion = _objectSpread({}, updatedDays);

if (enableOutsideDays) {
    var monthsToUpdate = Object.keys(visibleDays).filter(function (monthKey) {
      return Object.keys(visibleDays[monthKey]).indexOf(iso) > -1;
    });
    updatedDaysAfterDeletion = monthsToUpdate.reduce(function (acc, monthIso) {
      var month = updatedDays[monthIso] || visibleDays[monthIso];

if (month[iso] && month[iso].has(modifier)) {
        var modifiers = new Set(month[iso]);
        modifiers["delete"](modifier);
        acc[monthIso] = _objectSpread({}, month, (0, _defineProperty2["default"])({}, iso, modifiers));
      }

return acc;
    }, updatedDaysAfterDeletion);
  } else {
    var monthIso = (0, _toISOMonthString["default"])(day);
    var month = updatedDays[monthIso] || visibleDays[monthIso] || {};

if (month[iso] && month[iso].has(modifier)) {
      var modifiers = new Set(month[iso]);
      modifiers["delete"](modifier);
      updatedDaysAfterDeletion[monthIso] = _objectSpread({}, month, (0, _defineProperty2["default"])({}, iso, modifiers));
    }
  }

return updatedDaysAfterDeletion;
}