/*!
 * (C) Ionic http://ionicframework.com - MIT License
 */
import { MENU_BACK_BUTTON_PRIORITY } from './hardware-back-button-490df115.js';
import { c as componentOnReady } from './helpers-3b390e48.js';
import { b as getIonMode } from './ionic-global-c74e4951.js';
import { c as createAnimation } from './animation-4ff3f603.js';

/**
 * baseAnimation
 * Base class which is extended by the various types. Each
 * type will provide their own animations for open and close
 * and registers itself with Menu.
 */
const baseAnimation = (isIos) => {
  // https://material.io/guidelines/motion/movement.html#movement-movement-in-out-of-screen-bounds
  // https://material.io/guidelines/motion/duration-easing.html#duration-easing-natural-easing-curves
  /**
   * "Apply the sharp curve to items temporarily leaving the screen that may return
   * from the same exit point. When they return, use the deceleration curve. On mobile,
   * this transition typically occurs over 300ms" -- MD Motion Guide
   */
  return createAnimation().duration(isIos ? 400 : 300);
};

/**
 * Menu Overlay Type
 * The menu slides over the content. The content
 * itself, which is under the menu, does not move.
 */
const menuOverlayAnimation = (menu) => {
  let closedX;
  let openedX;
  const width = menu.width + 8;
  const menuAnimation = createAnimation();
  const backdropAnimation = createAnimation();
  if (menu.isEndSide) {
    // right side
    closedX = width + 'px';
    openedX = '0px';
  }
  else {
    // left side
    closedX = -width + 'px';
    openedX = '0px';
  }
  menuAnimation.addElement(menu.menuInnerEl).fromTo('transform', `translateX(${closedX})`, `translateX(${openedX})`);
  const mode = getIonMode(menu);
  const isIos = mode === 'ios';
  const opacity = isIos ? 0.2 : 0.25;
  backdropAnimation.addElement(menu.backdropEl).fromTo('opacity', 0.01, opacity);
  return baseAnimation(isIos).addAnimation([menuAnimation, backdropAnimation]);
};

/**
 * Menu Push Type
 * The content slides over to reveal the menu underneath.
 * The menu itself also slides over to reveal its bad self.
 */
const menuPushAnimation = (menu) => {
  let contentOpenedX;
  let menuClosedX;
  const mode = getIonMode(menu);
  const width = menu.width;
  if (menu.isEndSide) {
    contentOpenedX = -width + 'px';
    menuClosedX = width + 'px';
  }
  else {
    contentOpenedX = width + 'px';
    menuClosedX = -width + 'px';
  }
  const menuAnimation = createAnimation()
    .addElement(menu.menuInnerEl)
    .fromTo('transform', `translateX(${menuClosedX})`, 'translateX(0px)');
  const contentAnimation = createAnimation()
    .addElement(menu.contentEl)
    .fromTo('transform', 'translateX(0px)', `translateX(${contentOpenedX})`);
  const backdropAnimation = createAnimation().addElement(menu.backdropEl).fromTo('opacity', 0.01, 0.32);
  return baseAnimation(mode === 'ios').addAnimation([menuAnimation, contentAnimation, backdropAnimation]);
};

/**
 * Menu Reveal Type
 * The content slides over to reveal the menu underneath.
 * The menu itself, which is under the content, does not move.
 */
const menuRevealAnimation = (menu) => {
  const mode = getIonMode(menu);
  const openedX = menu.width * (menu.isEndSide ? -1 : 1) + 'px';
  const contentOpen = createAnimation()
    .addElement(menu.contentEl) // REVIEW
    .fromTo('transform', 'translateX(0px)', `translateX(${openedX})`);
  return baseAnimation(mode === 'ios').addAnimation(contentOpen);
};

const createMenuController = () => {
  const menuAnimations = new Map();
  const menus = [];
  const open = async (menu) => {
    const menuEl = await get(menu);
    if (menuEl) {
      return menuEl.open();
    }
    return false;
  };
  const close = async (menu) => {
    const menuEl = await (menu !== undefined ? get(menu) : getOpen());
    if (menuEl !== undefined) {
      return menuEl.close();
    }
    return false;
  };
  const toggle = async (menu) => {
    const menuEl = await get(menu);
    if (menuEl) {
      return menuEl.toggle();
    }
    return false;
  };
  const enable = async (shouldEnable, menu) => {
    const menuEl = await get(menu);
    if (menuEl) {
      menuEl.disabled = !shouldEnable;
    }
    return menuEl;
  };
  const swipeGesture = async (shouldEnable, menu) => {
    const menuEl = await get(menu);
    if (menuEl) {
      menuEl.swipeGesture = shouldEnable;
    }
    return menuEl;
  };
  const isOpen = async (menu) => {
    if (menu != null) {
      const menuEl = await get(menu);
      // eslint-disable-next-line @typescript-eslint/prefer-optional-chain
      return menuEl !== undefined && menuEl.isOpen();
    }
    else {
      const menuEl = await getOpen();
      return menuEl !== undefined;
    }
  };
  const isEnabled = async (menu) => {
    const menuEl = await get(menu);
    if (menuEl) {
      return !menuEl.disabled;
    }
    return false;
  };
  const get = async (menu) => {
    await waitUntilReady();
    if (menu === 'start' || menu === 'end') {
      // there could be more than one menu on the same side
      // so first try to get the enabled one
      const menuRef = find((m) => m.side === menu && !m.disabled);
      if (menuRef) {
        return menuRef;
      }
      // didn't find a menu side that is enabled
      // so try to get the first menu side found
      return find((m) => m.side === menu);
    }
    else if (menu != null) {
      // the menuId was not left or right
      // so try to get the menu by its "id"
      return find((m) => m.menuId === menu);
    }
    // return the first enabled menu
    const menuEl = find((m) => !m.disabled);
    if (menuEl) {
      return menuEl;
    }
    // get the first menu in the array, if one exists
    return menus.length > 0 ? menus[0].el : undefined;
  };
  /**
   * Get the instance of the opened menu. Returns `null` if a menu is not found.
   */
  const getOpen = async () => {
    await waitUntilReady();
    return _getOpenSync();
  };
  /**
   * Get all menu instances.
   */
  const getMenus = async () => {
    await waitUntilReady();
    return getMenusSync();
  };
  /**
   * Get whether or not a menu is animating. Returns `true` if any
   * menu is currently animating.
   */
  const isAnimating = async () => {
    await waitUntilReady();
    return isAnimatingSync();
  };
  const registerAnimation = (name, animation) => {
    menuAnimations.set(name, animation);
  };
  const _register = (menu) => {
    if (menus.indexOf(menu) < 0) {
      if (!menu.disabled) {
        _setActiveMenu(menu);
      }
      menus.push(menu);
    }
  };
  const _unregister = (menu) => {
    const index = menus.indexOf(menu);
    if (index > -1) {
      menus.splice(index, 1);
    }
  };
  const _setActiveMenu = (menu) => {
    // if this menu should be enabled
    // then find all the other menus on this same side
    // and automatically disable other same side menus
    const side = menu.side;
    menus.filter((m) => m.side === side && m !== menu).forEach((m) => (m.disabled = true));
  };
  const _setOpen = async (menu, shouldOpen, animated) => {
    if (isAnimatingSync()) {
      return false;
    }
    if (shouldOpen) {
      const openedMenu = await getOpen();
      if (openedMenu && menu.el !== openedMenu) {
        await openedMenu.setOpen(false, false);
      }
    }
    return menu._setOpen(shouldOpen, animated);
  };
  const _createAnimation = (type, menuCmp) => {
    const animationBuilder = menuAnimations.get(type); // TODO(FW-2832): type
    if (!animationBuilder) {
      throw new Error('animation not registered');
    }
    const animation = animationBuilder(menuCmp);
    return animation;
  };
  const _getOpenSync = () => {
    return find((m) => m._isOpen);
  };
  const getMenusSync = () => {
    return menus.map((menu) => menu.el);
  };
  const isAnimatingSync = () => {
    return menus.some((menu) => menu.isAnimating);
  };
  const find = (predicate) => {
    const instance = menus.find(predicate);
    if (instance !== undefined) {
      return instance.el;
    }
    return undefined;
  };
  const waitUntilReady = () => {
    return Promise.all(Array.from(document.querySelectorAll('ion-menu')).map((menu) => new Promise((resolve) => componentOnReady(menu, resolve))));
  };
  registerAnimation('reveal', menuRevealAnimation);
  registerAnimation('push', menuPushAnimation);
  registerAnimation('overlay', menuOverlayAnimation);
  if (typeof document !== 'undefined') {
    document.addEventListener('ionBackButton', (ev) => {
      // TODO(FW-2832): type
      const openMenu = _getOpenSync();
      if (openMenu) {
        ev.detail.register(MENU_BACK_BUTTON_PRIORITY, () => {
          return openMenu.close();
        });
      }
    });
  }
  return {
    registerAnimation,
    get,
    getMenus,
    getOpen,
    isEnabled,
    swipeGesture,
    isAnimating,
    isOpen,
    enable,
    toggle,
    close,
    open,
    _getOpenSync,
    _createAnimation,
    _register,
    _unregister,
    _setOpen,
    _setActiveMenu,
  };
};
const menuController = /*@__PURE__*/ createMenuController();

export { menuController as m };