/**
 * interact.js 1.10.27
 *
 * Copyright (c) 2012-present Taye Adeyemi <dev@taye.me>
 * Released under the MIT License.
 * https://raw.github.com/taye/interact.js/main/LICENSE
 */

import is from "../../utils/is.js";
function install(scope) {
  const {
    actions,
    Interactable,
    defaults
  } = scope;
  Interactable.prototype.draggable = drag.draggable;
  actions.map.drag = drag;
  actions.methodDict.drag = 'draggable';
  defaults.actions.drag = drag.defaults;
}
function beforeMove(_ref) {
  let {
    interaction
  } = _ref;
  if (interaction.prepared.name !== 'drag') return;
  const axis = interaction.prepared.axis;
  if (axis === 'x') {
    interaction.coords.cur.page.y = interaction.coords.start.page.y;
    interaction.coords.cur.client.y = interaction.coords.start.client.y;
    interaction.coords.velocity.client.y = 0;
    interaction.coords.velocity.page.y = 0;
  } else if (axis === 'y') {
    interaction.coords.cur.page.x = interaction.coords.start.page.x;
    interaction.coords.cur.client.x = interaction.coords.start.client.x;
    interaction.coords.velocity.client.x = 0;
    interaction.coords.velocity.page.x = 0;
  }
}
function move(_ref2) {
  let {
    iEvent,
    interaction
  } = _ref2;
  if (interaction.prepared.name !== 'drag') return;
  const axis = interaction.prepared.axis;
  if (axis === 'x' || axis === 'y') {
    const opposite = axis === 'x' ? 'y' : 'x';
    iEvent.page[opposite] = interaction.coords.start.page[opposite];
    iEvent.client[opposite] = interaction.coords.start.client[opposite];
    iEvent.delta[opposite] = 0;
  }
}
const draggable = function draggable(options) {
  if (is.object(options)) {
    this.options.drag.enabled = options.enabled !== false;
    this.setPerAction('drag', options);
    this.setOnEvents('drag', options);
    if (/^(xy|x|y|start)$/.test(options.lockAxis)) {
      this.options.drag.lockAxis = options.lockAxis;
    }
    if (/^(xy|x|y)$/.test(options.startAxis)) {
      this.options.drag.startAxis = options.startAxis;
    }
    return this;
  }
  if (is.bool(options)) {
    this.options.drag.enabled = options;
    return this;
  }
  return this.options.drag;
};
const drag = {
  id: 'actions/drag',
  install,
  listeners: {
    'interactions:before-action-move': beforeMove,
    'interactions:action-resume': beforeMove,
    // dragmove
    'interactions:action-move': move,
    'auto-start:check': arg => {
      const {
        interaction,
        interactable,
        buttons
      } = arg;
      const dragOptions = interactable.options.drag;
      if (!(dragOptions && dragOptions.enabled) ||
      // check mouseButton setting if the pointer is down
      interaction.pointerIsDown && /mouse|pointer/.test(interaction.pointerType) && (buttons & interactable.options.drag.mouseButtons) === 0) {
        return undefined;
      }
      arg.action = {
        name: 'drag',
        axis: dragOptions.lockAxis === 'start' ? dragOptions.startAxis : dragOptions.lockAxis
      };
      return false;
    }
  },
  draggable,
  beforeMove,
  move,
  defaults: {
    startAxis: 'xy',
    lockAxis: 'xy'
  },
  getCursor() {
    return 'move';
  },
  filterEventType: type => type.search('drag') === 0
};
export { drag as default };
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