// Default SortableJS
import Sortable from "sortablejs";
import { Sortable, MultiDrag, Swap, OnSpill, AutoScroll } from "sortablejs";

// Cherrypick extra plugins
import Sortable, { MultiDrag, Swap } from "sortablejs";

Sortable.mount(new MultiDrag(), new Swap());

// Cherrypick default plugins
import Sortable, { AutoScroll } from "sortablejs/modular/sortable.core.esm.js";

Sortable.mount(new AutoScroll());

var sortable = new Sortable(el, {
  // variables

  group: "name", // or { name: "...", pull: [true, false, 'clone', array], put: [true, false, array] }
  sort: true, // sorting inside list
  delay: 0, // time in milliseconds to define when the sorting should start
  delayOnTouchOnly: false, // only delay if user is using touch
  touchStartThreshold: 0, // px, how many pixels the point should move before cancelling a delayed drag event
  disabled: false, // Disables the sortable if set to true.
  store: null, // @see Store
  animation: 150, // ms, animation speed moving items when sorting, `0` — without animation
  easing: "cubic-bezier(1, 0, 0, 1)", // Easing for animation. Defaults to null. See https://easings.net/ for examples.
  handle: ".my-handle", // Drag handle selector within list items
  filter: ".ignore-elements", // Selectors that do not lead to dragging (String or Function)
  preventOnFilter: true, // Call `event.preventDefault()` when triggered `filter`
  draggable: ".item", // Specifies which items inside the element should be draggable

  dataIdAttr: "data-id",

  ghostClass: "sortable-ghost", // Class name for the drop placeholder
  chosenClass: "sortable-chosen", // Class name for the chosen item
  dragClass: "sortable-drag", // Class name for the dragging item

  swapThreshold: 1, // Threshold of the swap zone
  invertSwap: false, // Will always use inverted swap zone if set to true
  invertedSwapThreshold: 1, // Threshold of the inverted swap zone (will be set to swapThreshold value by default)
  direction: "horizontal", // Direction of Sortable (will be detected automatically if not given)

  forceFallback: false, // ignore the HTML5 DnD behaviour and force the fallback to kick in

  fallbackClass: "sortable-fallback", // Class name for the cloned DOM Element when using forceFallback
  fallbackOnBody: false, // Appends the cloned DOM Element into the Document's Body
  fallbackTolerance: 0, // Specify in pixels how far the mouse should move before it's considered as a drag.

  dragoverBubble: false,
  removeCloneOnHide: true, // Remove the clone element when it is not showing, rather than just hiding it
  emptyInsertThreshold: 5, // px, distance mouse must be from empty sortable to insert drag element into it

  // handlers/hooks - listen to sortable events here.

  setData: function (
    /** DataTransfer */ dataTransfer,
    /** HTMLElement*/ dragEl
  ) {
    dataTransfer.setData("Text", dragEl.textContent); // `dataTransfer` object of HTML5 DragEvent
  },

  // Element is chosen
  onChoose: function (/**Event*/ evt) {
    evt.oldIndex; // element index within parent
  },

  // Element is unchosen
  onUnchoose: function (/**Event*/ evt) {
    // same properties as onEnd
  },

  // Element dragging started
  onStart: function (/**Event*/ evt) {
    evt.oldIndex; // element index within parent
  },

  // Element dragging ended
  onEnd: function (/**Event*/ evt) {
    var itemEl = evt.item; // dragged HTMLElement
    evt.to; // target list
    evt.from; // previous list
    evt.oldIndex; // element's old index within old parent
    evt.newIndex; // element's new index within new parent
    evt.oldDraggableIndex; // element's old index within old parent, only counting draggable elements
    evt.newDraggableIndex; // element's new index within new parent, only counting draggable elements
    evt.clone; // the clone element
    evt.pullMode; // when item is in another sortable: `"clone"` if cloning, `true` if moving
  },

  // Element is dropped into the list from another list
  onAdd: function (/**Event*/ evt) {
    // same properties as onEnd
  },

  // Changed sorting within list
  onUpdate: function (/**Event*/ evt) {
    // same properties as onEnd
  },

  // Called by any change to the list (add / update / remove)
  onSort: function (/**Event*/ evt) {
    // same properties as onEnd
  },

  // Element is removed from the list into another list
  onRemove: function (/**Event*/ evt) {
    // same properties as onEnd
  },

  // Attempt to drag a filtered element
  onFilter: function (/**Event*/ evt) {
    var itemEl = evt.item; // HTMLElement receiving the `mousedown|tapstart` event.
  },

  // Event when you move an item in the list or between lists
  onMove: function (/**Event*/ evt, /**Event*/ originalEvent) {
    // Example: https://jsbin.com/nawahef/edit?js,output
    evt.dragged; // dragged HTMLElement
    evt.draggedRect; // DOMRect {left, top, right, bottom}
    evt.related; // HTMLElement on which have guided
    evt.relatedRect; // DOMRect
    evt.willInsertAfter; // Boolean that is true if Sortable will insert drag element after target by default
    originalEvent.clientY; // mouse position
    // return false; — for cancel
    // return -1; — insert before target
    // return 1; — insert after target
    // return true; — keep default insertion point based on the direction
    // return void; — keep default insertion point based on the direction
  },

  // Called when creating a clone of element
  onClone: function (/**Event*/ evt) {
    var origEl = evt.item;
    var cloneEl = evt.clone;
  },

  // Called when dragging element changes position
  onChange: function (/**Event*/ evt) {
    evt.newIndex; // most likely why this event is used is to get the dragging element's current index
    // same properties as onEnd
  },
});