"use strict";

exports.__esModule = true;
exports.updateSwiper = updateSwiper;

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

function updateSwiper(_ref) {
  var swiper = _ref.swiper,
      slides = _ref.slides,
      passedParams = _ref.passedParams,
      changedParams = _ref.changedParams,
      nextEl = _ref.nextEl,
      prevEl = _ref.prevEl,
      paginationEl = _ref.paginationEl,
      scrollbarEl = _ref.scrollbarEl;
  var updateParams = changedParams.filter(function (key) {
    return key !== 'children' && key !== 'direction';
  });
  var currentParams = swiper.params,
      pagination = swiper.pagination,
      navigation = swiper.navigation,
      scrollbar = swiper.scrollbar,
      virtual = swiper.virtual,
      thumbs = swiper.thumbs;
  var needThumbsInit;
  var needControllerInit;
  var needPaginationInit;
  var needScrollbarInit;
  var needNavigationInit;

  if (changedParams.includes('thumbs') && passedParams.thumbs && passedParams.thumbs.swiper && currentParams.thumbs && !currentParams.thumbs.swiper) {
    needThumbsInit = true;
  }

  if (changedParams.includes('controller') && passedParams.controller && passedParams.controller.control && currentParams.controller && !currentParams.controller.control) {
    needControllerInit = true;
  }

  if (changedParams.includes('pagination') && passedParams.pagination && (passedParams.pagination.el || paginationEl) && (currentParams.pagination || currentParams.pagination === false) && pagination && !pagination.el) {
    needPaginationInit = true;
  }

  if (changedParams.includes('scrollbar') && passedParams.scrollbar && (passedParams.scrollbar.el || scrollbarEl) && (currentParams.scrollbar || currentParams.scrollbar === false) && scrollbar && !scrollbar.el) {
    needScrollbarInit = true;
  }

  if (changedParams.includes('navigation') && passedParams.navigation && (passedParams.navigation.prevEl || prevEl) && (passedParams.navigation.nextEl || nextEl) && (currentParams.navigation || currentParams.navigation === false) && navigation && !navigation.prevEl && !navigation.nextEl) {
    needNavigationInit = true;
  }

  var destroyModule = function destroyModule(mod) {
    if (!swiper[mod]) return;
    swiper[mod].destroy();

    if (mod === 'navigation') {
      currentParams[mod].prevEl = undefined;
      currentParams[mod].nextEl = undefined;
      swiper[mod].prevEl = undefined;
      swiper[mod].nextEl = undefined;
    } else {
      currentParams[mod].el = undefined;
      swiper[mod].el = undefined;
    }
  };

  updateParams.forEach(function (key) {
    if ((0, _utils.isObject)(currentParams[key]) && (0, _utils.isObject)(passedParams[key])) {
      (0, _utils.extend)(currentParams[key], passedParams[key]);
    } else {
      var newValue = passedParams[key];

      if ((newValue === true || newValue === false) && (key === 'navigation' || key === 'pagination' || key === 'scrollbar')) {
        if (newValue === false) {
          destroyModule(key);
        }
      } else {
        currentParams[key] = passedParams[key];
      }
    }
  });

  if (changedParams.includes('children') && virtual && currentParams.virtual.enabled) {
    virtual.slides = slides;
    virtual.update(true);
  } else if (changedParams.includes('children') && swiper.lazy && swiper.params.lazy.enabled) {
    swiper.lazy.load();
  }

  if (needThumbsInit) {
    var initialized = thumbs.init();
    if (initialized) thumbs.update(true);
  }

  if (needControllerInit) {
    swiper.controller.control = currentParams.controller.control;
  }

  if (needPaginationInit) {
    if (paginationEl) currentParams.pagination.el = paginationEl;
    pagination.init();
    pagination.render();
    pagination.update();
  }

  if (needScrollbarInit) {
    if (scrollbarEl) currentParams.scrollbar.el = scrollbarEl;
    scrollbar.init();
    scrollbar.updateSize();
    scrollbar.setTranslate();
  }

  if (needNavigationInit) {
    if (nextEl) currentParams.navigation.nextEl = nextEl;
    if (prevEl) currentParams.navigation.prevEl = prevEl;
    navigation.init();
    navigation.update();
  }

  if (changedParams.includes('allowSlideNext')) {
    swiper.allowSlideNext = passedParams.allowSlideNext;
  }

  if (changedParams.includes('allowSlidePrev')) {
    swiper.allowSlidePrev = passedParams.allowSlidePrev;
  }

  if (changedParams.includes('direction')) {
    swiper.changeDirection(passedParams.direction, false);
  }

  swiper.update();
}