import { window, document } from 'ssr-window';
import Dom7 from './dom7-class';
import $ from './$';
import { toCamelCase, unique } from './utils';

// Classes and attributes
function addClass(className) {
  if (typeof className === 'undefined') {
    return this;
  }
  const classes = className.split(' ');
  for (let i = 0; i < classes.length; i += 1) {
    for (let j = 0; j < this.length; j += 1) {
      if (typeof this[j] !== 'undefined' && typeof this[j].classList !== 'undefined') this[j].classList.add(classes[i]);
    }
  }
  return this;
}
function removeClass(className) {
  const classes = className.split(' ');
  for (let i = 0; i < classes.length; i += 1) {
    for (let j = 0; j < this.length; j += 1) {
      if (typeof this[j] !== 'undefined' && typeof this[j].classList !== 'undefined') this[j].classList.remove(classes[i]);
    }
  }
  return this;
}
function hasClass(className) {
  if (!this[0]) return false;
  return this[0].classList.contains(className);
}
function toggleClass(className) {
  const classes = className.split(' ');
  for (let i = 0; i < classes.length; i += 1) {
    for (let j = 0; j < this.length; j += 1) {
      if (typeof this[j] !== 'undefined' && typeof this[j].classList !== 'undefined') this[j].classList.toggle(classes[i]);
    }
  }
  return this;
}
function attr(attrs, value) {
  if (arguments.length === 1 && typeof attrs === 'string') {
    // Get attr
    if (this[0]) return this[0].getAttribute(attrs);
    return undefined;
  }

  // Set attrs
  for (let i = 0; i < this.length; i += 1) {
    if (arguments.length === 2) {
      // String
      this[i].setAttribute(attrs, value);
    } else {
      // Object
      // eslint-disable-next-line
      for (const attrName in attrs) {
        this[i][attrName] = attrs[attrName];
        this[i].setAttribute(attrName, attrs[attrName]);
      }
    }
  }
  return this;
}
// eslint-disable-next-line
function removeAttr(attr) {
  for (let i = 0; i < this.length; i += 1) {
    this[i].removeAttribute(attr);
  }
  return this;
}
// eslint-disable-next-line
function prop(props, value) {
  if (arguments.length === 1 && typeof props === 'string') {
    // Get prop
    if (this[0]) return this[0][props];
  } else {
    // Set props
    for (let i = 0; i < this.length; i += 1) {
      if (arguments.length === 2) {
        // String
        this[i][props] = value;
      } else {
        // Object
        // eslint-disable-next-line
        for (const propName in props) {
          this[i][propName] = props[propName];
        }
      }
    }
    return this;
  }
}
function data(key, value) {
  let el;
  if (typeof value === 'undefined') {
    el = this[0];
    // Get value
    if (el) {
      if (el.dom7ElementDataStorage && (key in el.dom7ElementDataStorage)) {
        return el.dom7ElementDataStorage[key];
      }

      const dataKey = el.getAttribute(`data-${key}`);
      if (dataKey) {
        return dataKey;
      }
      return undefined;
    }
    return undefined;
  }

  // Set value
  for (let i = 0; i < this.length; i += 1) {
    el = this[i];
    if (!el.dom7ElementDataStorage) el.dom7ElementDataStorage = {};
    el.dom7ElementDataStorage[key] = value;
  }
  return this;
}
function removeData(key) {
  for (let i = 0; i < this.length; i += 1) {
    const el = this[i];
    if (el.dom7ElementDataStorage && el.dom7ElementDataStorage[key]) {
      el.dom7ElementDataStorage[key] = null;
      delete el.dom7ElementDataStorage[key];
    }
  }
}
function dataset() {
  const el = this[0];
  if (!el) return undefined;
  const dataset = {}; // eslint-disable-line
  if (el.dataset) {
    // eslint-disable-next-line
    for (const dataKey in el.dataset) {
      dataset[dataKey] = el.dataset[dataKey];
    }
  } else {
    for (let i = 0; i < el.attributes.length; i += 1) {
      // eslint-disable-next-line
      const attr = el.attributes[i];
      if (attr.name.indexOf('data-') >= 0) {
        dataset[toCamelCase(attr.name.split('data-')[1])] = attr.value;
      }
    }
  }
  // eslint-disable-next-line
  for (const key in dataset) {
    if (dataset[key] === 'false') dataset[key] = false;
    else if (dataset[key] === 'true') dataset[key] = true;
    else if (parseFloat(dataset[key]) === dataset[key] * 1) dataset[key] *= 1;
  }
  return dataset;
}
function val(value) {
  const dom = this;
  if (typeof value === 'undefined') {
    if (dom[0]) {
      if (dom[0].multiple && dom[0].nodeName.toLowerCase() === 'select') {
        const values = [];
        for (let i = 0; i < dom[0].selectedOptions.length; i += 1) {
          values.push(dom[0].selectedOptions[i].value);
        }
        return values;
      }
      return dom[0].value;
    }
    return undefined;
  }

  for (let i = 0; i < dom.length; i += 1) {
    const el = dom[i];
    if (Array.isArray(value) && el.multiple && el.nodeName.toLowerCase() === 'select') {
      for (let j = 0; j < el.options.length; j += 1) {
        el.options[j].selected = value.indexOf(el.options[j].value) >= 0;
      }
    } else {
      el.value = value;
    }
  }
  return dom;
}
// Transforms
// eslint-disable-next-line
function transform(transform) {
  for (let i = 0; i < this.length; i += 1) {
    const elStyle = this[i].style;
    elStyle.webkitTransform = transform;
    elStyle.transform = transform;
  }
  return this;
}
function transition(duration) {
  if (typeof duration !== 'string') {
    duration = `${duration}ms`; // eslint-disable-line
  }
  for (let i = 0; i < this.length; i += 1) {
    const elStyle = this[i].style;
    elStyle.webkitTransitionDuration = duration;
    elStyle.transitionDuration = duration;
  }
  return this;
}
// Events
function on(...args) {
  let [eventType, targetSelector, listener, capture] = args;
  if (typeof args[1] === 'function') {
    [eventType, listener, capture] = args;
    targetSelector = undefined;
  }
  if (!capture) capture = false;

  function handleLiveEvent(e) {
    const target = e.target;
    if (!target) return;
    const eventData = e.target.dom7EventData || [];
    if (eventData.indexOf(e) < 0) {
      eventData.unshift(e);
    }
    if ($(target).is(targetSelector)) listener.apply(target, eventData);
    else {
      const parents = $(target).parents(); // eslint-disable-line
      for (let k = 0; k < parents.length; k += 1) {
        if ($(parents[k]).is(targetSelector)) listener.apply(parents[k], eventData);
      }
    }
  }
  function handleEvent(e) {
    const eventData = e && e.target ? e.target.dom7EventData || [] : [];
    if (eventData.indexOf(e) < 0) {
      eventData.unshift(e);
    }
    listener.apply(this, eventData);
  }
  const events = eventType.split(' ');
  let j;
  for (let i = 0; i < this.length; i += 1) {
    const el = this[i];
    if (!targetSelector) {
      for (j = 0; j < events.length; j += 1) {
        const event = events[j];
        if (!el.dom7Listeners) el.dom7Listeners = {};
        if (!el.dom7Listeners[event]) el.dom7Listeners[event] = [];
        el.dom7Listeners[event].push({
          listener,
          proxyListener: handleEvent,
        });
        el.addEventListener(event, handleEvent, capture);
      }
    } else {
      // Live events
      for (j = 0; j < events.length; j += 1) {
        const event = events[j];
        if (!el.dom7LiveListeners) el.dom7LiveListeners = {};
        if (!el.dom7LiveListeners[event]) el.dom7LiveListeners[event] = [];
        el.dom7LiveListeners[event].push({
          listener,
          proxyListener: handleLiveEvent,
        });
        el.addEventListener(event, handleLiveEvent, capture);
      }
    }
  }
  return this;
}
function off(...args) {
  let [eventType, targetSelector, listener, capture] = args;
  if (typeof args[1] === 'function') {
    [eventType, listener, capture] = args;
    targetSelector = undefined;
  }
  if (!capture) capture = false;

  const events = eventType.split(' ');
  for (let i = 0; i < events.length; i += 1) {
    const event = events[i];
    for (let j = 0; j < this.length; j += 1) {
      const el = this[j];
      let handlers;
      if (!targetSelector && el.dom7Listeners) {
        handlers = el.dom7Listeners[event];
      } else if (targetSelector && el.dom7LiveListeners) {
        handlers = el.dom7LiveListeners[event];
      }
      if (handlers && handlers.length) {
        for (let k = handlers.length - 1; k >= 0; k -= 1) {
          const handler = handlers[k];
          if (listener && handler.listener === listener) {
            el.removeEventListener(event, handler.proxyListener, capture);
            handlers.splice(k, 1);
          } else if (listener && handler.listener && handler.listener.dom7proxy && handler.listener.dom7proxy === listener) {
            el.removeEventListener(event, handler.proxyListener, capture);
            handlers.splice(k, 1);
          } else if (!listener) {
            el.removeEventListener(event, handler.proxyListener, capture);
            handlers.splice(k, 1);
          }
        }
      }
    }
  }
  return this;
}
function once(...args) {
  const dom = this;
  let [eventName, targetSelector, listener, capture] = args;
  if (typeof args[1] === 'function') {
    [eventName, listener, capture] = args;
    targetSelector = undefined;
  }
  function onceHandler(...eventArgs) {
    listener.apply(this, eventArgs);
    dom.off(eventName, targetSelector, onceHandler, capture);
    if (onceHandler.dom7proxy) {
      delete onceHandler.dom7proxy;
    }
  }
  onceHandler.dom7proxy = listener;
  return dom.on(eventName, targetSelector, onceHandler, capture);
}
function trigger(...args) {
  const events = args[0].split(' ');
  const eventData = args[1];
  for (let i = 0; i < events.length; i += 1) {
    const event = events[i];
    for (let j = 0; j < this.length; j += 1) {
      const el = this[j];
      let evt;
      try {
        evt = new window.CustomEvent(event, {
          detail: eventData,
          bubbles: true,
          cancelable: true,
        });
      } catch (e) {
        evt = document.createEvent('Event');
        evt.initEvent(event, true, true);
        evt.detail = eventData;
      }
      // eslint-disable-next-line
      el.dom7EventData = args.filter((data, dataIndex) => dataIndex > 0);
      el.dispatchEvent(evt);
      el.dom7EventData = [];
      delete el.dom7EventData;
    }
  }
  return this;
}
function transitionEnd(callback) {
  const events = ['webkitTransitionEnd', 'transitionend'];
  const dom = this;
  let i;
  function fireCallBack(e) {
    /* jshint validthis:true */
    if (e.target !== this) return;
    callback.call(this, e);
    for (i = 0; i < events.length; i += 1) {
      dom.off(events[i], fireCallBack);
    }
  }
  if (callback) {
    for (i = 0; i < events.length; i += 1) {
      dom.on(events[i], fireCallBack);
    }
  }
  return this;
}
function animationEnd(callback) {
  const events = ['webkitAnimationEnd', 'animationend'];
  const dom = this;
  let i;
  function fireCallBack(e) {
    if (e.target !== this) return;
    callback.call(this, e);
    for (i = 0; i < events.length; i += 1) {
      dom.off(events[i], fireCallBack);
    }
  }
  if (callback) {
    for (i = 0; i < events.length; i += 1) {
      dom.on(events[i], fireCallBack);
    }
  }
  return this;
}
// Sizing/Styles
function width() {
  if (this[0] === window) {
    return window.innerWidth;
  }

  if (this.length > 0) {
    return parseFloat(this.css('width'));
  }

  return null;
}
function outerWidth(includeMargins) {
  if (this.length > 0) {
    if (includeMargins) {
      // eslint-disable-next-line
      const styles = this.styles();
      return this[0].offsetWidth + parseFloat(styles.getPropertyValue('margin-right')) + parseFloat(styles.getPropertyValue('margin-left'));
    }
    return this[0].offsetWidth;
  }
  return null;
}
function height() {
  if (this[0] === window) {
    return window.innerHeight;
  }

  if (this.length > 0) {
    return parseFloat(this.css('height'));
  }

  return null;
}
function outerHeight(includeMargins) {
  if (this.length > 0) {
    if (includeMargins) {
      // eslint-disable-next-line
      const styles = this.styles();
      return this[0].offsetHeight + parseFloat(styles.getPropertyValue('margin-top')) + parseFloat(styles.getPropertyValue('margin-bottom'));
    }
    return this[0].offsetHeight;
  }
  return null;
}
function offset() {
  if (this.length > 0) {
    const el = this[0];
    const box = el.getBoundingClientRect();
    const body = document.body;
    const clientTop = el.clientTop || body.clientTop || 0;
    const clientLeft = el.clientLeft || body.clientLeft || 0;
    const scrollTop = el === window ? window.scrollY : el.scrollTop;
    const scrollLeft = el === window ? window.scrollX : el.scrollLeft;
    return {
      top: (box.top + scrollTop) - clientTop,
      left: (box.left + scrollLeft) - clientLeft,
    };
  }

  return null;
}
function hide() {
  for (let i = 0; i < this.length; i += 1) {
    this[i].style.display = 'none';
  }
  return this;
}
function show() {
  for (let i = 0; i < this.length; i += 1) {
    const el = this[i];
    if (el.style.display === 'none') {
      el.style.display = '';
    }
    if (window.getComputedStyle(el, null).getPropertyValue('display') === 'none') {
      // Still not visible
      el.style.display = 'block';
    }
  }
  return this;
}
function styles() {
  if (this[0]) return window.getComputedStyle(this[0], null);
  return {};
}
function css(props, value) {
  let i;
  if (arguments.length === 1) {
    if (typeof props === 'string') {
      if (this[0]) return window.getComputedStyle(this[0], null).getPropertyValue(props);
    } else {
      for (i = 0; i < this.length; i += 1) {
        // eslint-disable-next-line
        for (let prop in props) {
          this[i].style[prop] = props[prop];
        }
      }
      return this;
    }
  }
  if (arguments.length === 2 && typeof props === 'string') {
    for (i = 0; i < this.length; i += 1) {
      this[i].style[props] = value;
    }
    return this;
  }
  return this;
}

// Dom manipulation
function toArray() {
  const arr = [];
  for (let i = 0; i < this.length; i += 1) {
    arr.push(this[i]);
  }
  return arr;
}
// Iterate over the collection passing elements to `callback`
function each(callback) {
  // Don't bother continuing without a callback
  if (!callback) return this;
  // Iterate over the current collection
  for (let i = 0; i < this.length; i += 1) {
    // If the callback returns false
    if (callback.call(this[i], i, this[i]) === false) {
      // End the loop early
      return this;
    }
  }
  // Return `this` to allow chained DOM operations
  return this;
}
function forEach(callback) {
  // Don't bother continuing without a callback
  if (!callback) return this;
  // Iterate over the current collection
  for (let i = 0; i < this.length; i += 1) {
    // If the callback returns false
    if (callback.call(this[i], this[i], i) === false) {
      // End the loop early
      return this;
    }
  }
  // Return `this` to allow chained DOM operations
  return this;
}
function filter(callback) {
  const matchedItems = [];
  const dom = this;
  for (let i = 0; i < dom.length; i += 1) {
    if (callback.call(dom[i], i, dom[i])) matchedItems.push(dom[i]);
  }
  return new Dom7(matchedItems);
}
function map(callback) {
  const modifiedItems = [];
  const dom = this;
  for (let i = 0; i < dom.length; i += 1) {
    modifiedItems.push(callback.call(dom[i], i, dom[i]));
  }
  return new Dom7(modifiedItems);
}
// eslint-disable-next-line
function html(html) {
  if (typeof html === 'undefined') {
    return this[0] ? this[0].innerHTML : undefined;
  }

  for (let i = 0; i < this.length; i += 1) {
    this[i].innerHTML = html;
  }
  return this;
}
// eslint-disable-next-line
function text(text) {
  if (typeof text === 'undefined') {
    if (this[0]) {
      return this[0].textContent.trim();
    }
    return null;
  }

  for (let i = 0; i < this.length; i += 1) {
    this[i].textContent = text;
  }
  return this;
}
function is(selector) {
  const el = this[0];
  let compareWith;
  let i;
  if (!el || typeof selector === 'undefined') return false;
  if (typeof selector === 'string') {
    if (el.matches) return el.matches(selector);
    else if (el.webkitMatchesSelector) return el.webkitMatchesSelector(selector);
    else if (el.msMatchesSelector) return el.msMatchesSelector(selector);

    compareWith = $(selector);
    for (i = 0; i < compareWith.length; i += 1) {
      if (compareWith[i] === el) return true;
    }
    return false;
  } else if (selector === document) return el === document;
  else if (selector === window) return el === window;

  if (selector.nodeType || selector instanceof Dom7) {
    compareWith = selector.nodeType ? [selector] : selector;
    for (i = 0; i < compareWith.length; i += 1) {
      if (compareWith[i] === el) return true;
    }
    return false;
  }
  return false;
}
function indexOf(el) {
  for (let i = 0; i < this.length; i += 1) {
    if (this[i] === el) return i;
  }
  return -1;
}
function index() {
  let child = this[0];
  let i;
  if (child) {
    i = 0;
    // eslint-disable-next-line
    while ((child = child.previousSibling) !== null) {
      if (child.nodeType === 1) i += 1;
    }
    return i;
  }
  return undefined;
}
// eslint-disable-next-line
function eq(index) {
  if (typeof index === 'undefined') return this;
  const length = this.length;
  let returnIndex;
  if (index > length - 1) {
    return new Dom7([]);
  }
  if (index < 0) {
    returnIndex = length + index;
    if (returnIndex < 0) return new Dom7([]);
    return new Dom7([this[returnIndex]]);
  }
  return new Dom7([this[index]]);
}
function append(...args) {
  let newChild;

  for (let k = 0; k < args.length; k += 1) {
    newChild = args[k];
    for (let i = 0; i < this.length; i += 1) {
      if (typeof newChild === 'string') {
        const tempDiv = document.createElement('div');
        tempDiv.innerHTML = newChild;
        while (tempDiv.firstChild) {
          this[i].appendChild(tempDiv.firstChild);
        }
      } else if (newChild instanceof Dom7) {
        for (let j = 0; j < newChild.length; j += 1) {
          this[i].appendChild(newChild[j]);
        }
      } else {
        this[i].appendChild(newChild);
      }
    }
  }

  return this;
}
// eslint-disable-next-line
function appendTo(parent) {
  $(parent).append(this);
  return this;
}
function prepend(newChild) {
  let i;
  let j;
  for (i = 0; i < this.length; i += 1) {
    if (typeof newChild === 'string') {
      const tempDiv = document.createElement('div');
      tempDiv.innerHTML = newChild;
      for (j = tempDiv.childNodes.length - 1; j >= 0; j -= 1) {
        this[i].insertBefore(tempDiv.childNodes[j], this[i].childNodes[0]);
      }
    } else if (newChild instanceof Dom7) {
      for (j = 0; j < newChild.length; j += 1) {
        this[i].insertBefore(newChild[j], this[i].childNodes[0]);
      }
    } else {
      this[i].insertBefore(newChild, this[i].childNodes[0]);
    }
  }
  return this;
}
// eslint-disable-next-line
function prependTo(parent) {
  $(parent).prepend(this);
  return this;
}
function insertBefore(selector) {
  const before = $(selector);
  for (let i = 0; i < this.length; i += 1) {
    if (before.length === 1) {
      before[0].parentNode.insertBefore(this[i], before[0]);
    } else if (before.length > 1) {
      for (let j = 0; j < before.length; j += 1) {
        before[j].parentNode.insertBefore(this[i].cloneNode(true), before[j]);
      }
    }
  }
}
function insertAfter(selector) {
  const after = $(selector);
  for (let i = 0; i < this.length; i += 1) {
    if (after.length === 1) {
      after[0].parentNode.insertBefore(this[i], after[0].nextSibling);
    } else if (after.length > 1) {
      for (let j = 0; j < after.length; j += 1) {
        after[j].parentNode.insertBefore(this[i].cloneNode(true), after[j].nextSibling);
      }
    }
  }
}
function next(selector) {
  if (this.length > 0) {
    if (selector) {
      if (this[0].nextElementSibling && $(this[0].nextElementSibling).is(selector)) {
        return new Dom7([this[0].nextElementSibling]);
      }
      return new Dom7([]);
    }

    if (this[0].nextElementSibling) return new Dom7([this[0].nextElementSibling]);
    return new Dom7([]);
  }
  return new Dom7([]);
}
function nextAll(selector) {
  const nextEls = [];
  let el = this[0];
  if (!el) return new Dom7([]);
  while (el.nextElementSibling) {
    const next = el.nextElementSibling; // eslint-disable-line
    if (selector) {
      if ($(next).is(selector)) nextEls.push(next);
    } else nextEls.push(next);
    el = next;
  }
  return new Dom7(nextEls);
}
function prev(selector) {
  if (this.length > 0) {
    const el = this[0];
    if (selector) {
      if (el.previousElementSibling && $(el.previousElementSibling).is(selector)) {
        return new Dom7([el.previousElementSibling]);
      }
      return new Dom7([]);
    }

    if (el.previousElementSibling) return new Dom7([el.previousElementSibling]);
    return new Dom7([]);
  }
  return new Dom7([]);
}
function prevAll(selector) {
  const prevEls = [];
  let el = this[0];
  if (!el) return new Dom7([]);
  while (el.previousElementSibling) {
    const prev = el.previousElementSibling; // eslint-disable-line
    if (selector) {
      if ($(prev).is(selector)) prevEls.push(prev);
    } else prevEls.push(prev);
    el = prev;
  }
  return new Dom7(prevEls);
}
function siblings(selector) {
  return this.nextAll(selector).add(this.prevAll(selector));
}
function parent(selector) {
  const parents = []; // eslint-disable-line
  for (let i = 0; i < this.length; i += 1) {
    if (this[i].parentNode !== null) {
      if (selector) {
        if ($(this[i].parentNode).is(selector)) parents.push(this[i].parentNode);
      } else {
        parents.push(this[i].parentNode);
      }
    }
  }
  return $(unique(parents));
}
function parents(selector) {
  const parents = []; // eslint-disable-line
  for (let i = 0; i < this.length; i += 1) {
    let parent = this[i].parentNode; // eslint-disable-line
    while (parent) {
      if (selector) {
        if ($(parent).is(selector)) parents.push(parent);
      } else {
        parents.push(parent);
      }
      parent = parent.parentNode;
    }
  }
  return $(unique(parents));
}
function closest(selector) {
  let closest = this; // eslint-disable-line
  if (typeof selector === 'undefined') {
    return new Dom7([]);
  }
  if (!closest.is(selector)) {
    closest = closest.parents(selector).eq(0);
  }
  return closest;
}
function find(selector) {
  const foundElements = [];
  for (let i = 0; i < this.length; i += 1) {
    const found = this[i].querySelectorAll(selector);
    for (let j = 0; j < found.length; j += 1) {
      foundElements.push(found[j]);
    }
  }
  return new Dom7(foundElements);
}
function children(selector) {
  const children = []; // eslint-disable-line
  for (let i = 0; i < this.length; i += 1) {
    const childNodes = this[i].childNodes;

    for (let j = 0; j < childNodes.length; j += 1) {
      if (!selector) {
        if (childNodes[j].nodeType === 1) children.push(childNodes[j]);
      } else if (childNodes[j].nodeType === 1 && $(childNodes[j]).is(selector)) {
        children.push(childNodes[j]);
      }
    }
  }
  return new Dom7(unique(children));
}
function remove() {
  for (let i = 0; i < this.length; i += 1) {
    if (this[i].parentNode) this[i].parentNode.removeChild(this[i]);
  }
  return this;
}
function detach() {
  return this.remove();
}
function add(...args) {
  const dom = this;
  let i;
  let j;
  for (i = 0; i < args.length; i += 1) {
    const toAdd = $(args[i]);
    for (j = 0; j < toAdd.length; j += 1) {
      dom[dom.length] = toAdd[j];
      dom.length += 1;
    }
  }
  return dom;
}
function empty() {
  for (let i = 0; i < this.length; i += 1) {
    const el = this[i];
    if (el.nodeType === 1) {
      for (let j = 0; j < el.childNodes.length; j += 1) {
        if (el.childNodes[j].parentNode) {
          el.childNodes[j].parentNode.removeChild(el.childNodes[j]);
        }
      }
      el.textContent = '';
    }
  }
  return this;
}

export {
  addClass,
  removeClass,
  hasClass,
  toggleClass,
  attr,
  removeAttr,
  prop,
  data,
  removeData,
  dataset,
  val,
  transform,
  transition,
  on,
  off,
  once,
  trigger,
  transitionEnd,
  animationEnd,
  width,
  outerWidth,
  height,
  outerHeight,
  offset,
  hide,
  show,
  styles,
  css,
  toArray,
  each,
  forEach,
  filter,
  map,
  html,
  text,
  is,
  indexOf,
  index,
  eq,
  append,
  appendTo,
  prepend,
  prependTo,
  insertBefore,
  insertAfter,
  next,
  nextAll,
  prev,
  prevAll,
  siblings,
  parent,
  parents,
  closest,
  find,
  children,
  remove,
  detach,
  add,
  empty,
};