"use strict";

exports.__esModule = true;
exports.default = void 0;

var _dom = _interopRequireDefault(require("../../utils/dom"));

var _utils = require("../../utils/utils");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

var Navigation = {
  update: function update() {
    // Update Navigation Buttons
    var swiper = this;
    var params = swiper.params.navigation;
    if (swiper.params.loop) return;
    var _swiper$navigation = swiper.navigation,
        $nextEl = _swiper$navigation.$nextEl,
        $prevEl = _swiper$navigation.$prevEl;

    if ($prevEl && $prevEl.length > 0) {
      if (swiper.isBeginning) {
        $prevEl.addClass(params.disabledClass);
      } else {
        $prevEl.removeClass(params.disabledClass);
      }

      $prevEl[swiper.params.watchOverflow && swiper.isLocked ? 'addClass' : 'removeClass'](params.lockClass);
    }

    if ($nextEl && $nextEl.length > 0) {
      if (swiper.isEnd) {
        $nextEl.addClass(params.disabledClass);
      } else {
        $nextEl.removeClass(params.disabledClass);
      }

      $nextEl[swiper.params.watchOverflow && swiper.isLocked ? 'addClass' : 'removeClass'](params.lockClass);
    }
  },
  onPrevClick: function onPrevClick(e) {
    var swiper = this;
    e.preventDefault();
    if (swiper.isBeginning && !swiper.params.loop) return;
    swiper.slidePrev();
  },
  onNextClick: function onNextClick(e) {
    var swiper = this;
    e.preventDefault();
    if (swiper.isEnd && !swiper.params.loop) return;
    swiper.slideNext();
  },
  init: function init() {
    var swiper = this;
    var params = swiper.params.navigation;
    if (!(params.nextEl || params.prevEl)) return;
    var $nextEl;
    var $prevEl;

    if (params.nextEl) {
      $nextEl = (0, _dom.default)(params.nextEl);

      if (swiper.params.uniqueNavElements && typeof params.nextEl === 'string' && $nextEl.length > 1 && swiper.$el.find(params.nextEl).length === 1) {
        $nextEl = swiper.$el.find(params.nextEl);
      }
    }

    if (params.prevEl) {
      $prevEl = (0, _dom.default)(params.prevEl);

      if (swiper.params.uniqueNavElements && typeof params.prevEl === 'string' && $prevEl.length > 1 && swiper.$el.find(params.prevEl).length === 1) {
        $prevEl = swiper.$el.find(params.prevEl);
      }
    }

    if ($nextEl && $nextEl.length > 0) {
      $nextEl.on('click', swiper.navigation.onNextClick);
    }

    if ($prevEl && $prevEl.length > 0) {
      $prevEl.on('click', swiper.navigation.onPrevClick);
    }

    (0, _utils.extend)(swiper.navigation, {
      $nextEl: $nextEl,
      nextEl: $nextEl && $nextEl[0],
      $prevEl: $prevEl,
      prevEl: $prevEl && $prevEl[0]
    });
  },
  destroy: function destroy() {
    var swiper = this;
    var _swiper$navigation2 = swiper.navigation,
        $nextEl = _swiper$navigation2.$nextEl,
        $prevEl = _swiper$navigation2.$prevEl;

    if ($nextEl && $nextEl.length) {
      $nextEl.off('click', swiper.navigation.onNextClick);
      $nextEl.removeClass(swiper.params.navigation.disabledClass);
    }

    if ($prevEl && $prevEl.length) {
      $prevEl.off('click', swiper.navigation.onPrevClick);
      $prevEl.removeClass(swiper.params.navigation.disabledClass);
    }
  }
};
var _default = {
  name: 'navigation',
  params: {
    navigation: {
      nextEl: null,
      prevEl: null,
      hideOnClick: false,
      disabledClass: 'swiper-button-disabled',
      hiddenClass: 'swiper-button-hidden',
      lockClass: 'swiper-button-lock'
    }
  },
  create: function create() {
    var swiper = this;
    (0, _utils.bindModuleMethods)(swiper, {
      navigation: _extends({}, Navigation)
    });
  },
  on: {
    init: function init(swiper) {
      swiper.navigation.init();
      swiper.navigation.update();
    },
    toEdge: function toEdge(swiper) {
      swiper.navigation.update();
    },
    fromEdge: function fromEdge(swiper) {
      swiper.navigation.update();
    },
    destroy: function destroy(swiper) {
      swiper.navigation.destroy();
    },
    click: function click(swiper, e) {
      var _swiper$navigation3 = swiper.navigation,
          $nextEl = _swiper$navigation3.$nextEl,
          $prevEl = _swiper$navigation3.$prevEl;
      var targetEl = e.target;

      if (swiper.params.navigation.hideOnClick && !(0, _dom.default)(targetEl).is($prevEl) && !(0, _dom.default)(targetEl).is($nextEl)) {
        if (swiper.pagination && swiper.params.pagination && swiper.params.pagination.clickable && (swiper.pagination.el === targetEl || swiper.pagination.el.contains(targetEl))) return;
        var isHidden;

        if ($nextEl) {
          isHidden = $nextEl.hasClass(swiper.params.navigation.hiddenClass);
        } else if ($prevEl) {
          isHidden = $prevEl.hasClass(swiper.params.navigation.hiddenClass);
        }

        if (isHidden === true) {
          swiper.emit('navigationShow');
        } else {
          swiper.emit('navigationHide');
        }

        if ($nextEl) {
          $nextEl.toggleClass(swiper.params.navigation.hiddenClass);
        }

        if ($prevEl) {
          $prevEl.toggleClass(swiper.params.navigation.hiddenClass);
        }
      }
    }
  }
};
exports.default = _default;