export default {
  get _layoutHelpers() {
    return window.layoutHelpers
  },

  _exec(fn) {
    return this._layoutHelpers && fn()
  },

  getLayoutSidenav() {
    return this._exec(() => this._layoutHelpers.getLayoutSidenav()) || null
  },

  getSidenav() {
    return this._exec(() => this._layoutHelpers.getSidenav()) || null
  },

  getLayoutNavbar() {
    return this._exec(() => this._layoutHelpers.getLayoutNavbar()) || null
  },

  getLayoutFooter() {
    return this._exec(() => this._layoutHelpers.getLayoutFooter()) || null
  },

  getLayoutContainer() {
    return this._exec(() => this._layoutHelpers.getLayoutContainer()) || null
  },

  isSmallScreen() {
    return this._exec(() => this._layoutHelpers.isSmallScreen())
  },

  isLayout1() {
    return this._exec(() => this._layoutHelpers.isLayout1())
  },

  isCollapsed() {
    return this._exec(() => this._layoutHelpers.isCollapsed())
  },

  isFixed() {
    return this._exec(() => this._layoutHelpers.isFixed())
  },

  isOffcanvas() {
    return this._exec(() => this._layoutHelpers.isOffcanvas())
  },

  isNavbarFixed() {
    return this._exec(() => this._layoutHelpers.isNavbarFixed())
  },

  isFooterFixed() {
    return this._exec(() => this._layoutHelpers.isFooterFixed())
  },

  isReversed() {
    return this._exec(() => this._layoutHelpers.isReversed())
  },

  setCollapsed(collapsed, animate = true) {
    this._exec(() => this._layoutHelpers.setCollapsed(collapsed, animate))
  },

  toggleCollapsed(animate = true) {
    this._exec(() => this._layoutHelpers.toggleCollapsed(animate))
  },

  setPosition(fixed, offcanvas) {
    this._exec(() => this._layoutHelpers.setPosition(fixed, offcanvas))
  },

  setNavbarFixed(fixed) {
    this._exec(() => this._layoutHelpers.setNavbarFixed(fixed))
  },

  setFooterFixed(fixed) {
    this._exec(() => this._layoutHelpers.setFooterFixed(fixed))
  },

  setReversed(reversed) {
    this._exec(() => this._layoutHelpers.setReversed(reversed))
  },

  update() {
    this._exec(() => this._layoutHelpers.update())
  },

  setAutoUpdate(enable) {
    this._exec(() => this._layoutHelpers.setAutoUpdate(enable))
  },

  on(event, callback) {
    this._exec(() => this._layoutHelpers.on(event, callback))
  },

  off(event) {
    this._exec(() => this._layoutHelpers.off(event))
  },

  init() {
    this._exec(() => this._layoutHelpers.init())
  },

  destroy() {
    this._exec(() => this._layoutHelpers.destroy())
  },

  // Internal
  //

  _removeClass(cls) {
    this._exec(() => this._layoutHelpers._removeClass(cls))
  }
}