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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

import { invariant } from '@react-dnd/invariant';
var isCallingCanDrag = false;
var isCallingIsDragging = false;
export var DragSourceMonitorImpl = /*#__PURE__*/function () {
  function DragSourceMonitorImpl(manager) {
    _classCallCheck(this, DragSourceMonitorImpl);

    this.sourceId = null;
    this.internalMonitor = manager.getMonitor();
  }

  _createClass(DragSourceMonitorImpl, [{
    key: "receiveHandlerId",
    value: function receiveHandlerId(sourceId) {
      this.sourceId = sourceId;
    }
  }, {
    key: "getHandlerId",
    value: function getHandlerId() {
      return this.sourceId;
    }
  }, {
    key: "canDrag",
    value: function canDrag() {
      invariant(!isCallingCanDrag, 'You may not call monitor.canDrag() inside your canDrag() implementation. ' + 'Read more: http://react-dnd.github.io/react-dnd/docs/api/drag-source-monitor');

      try {
        isCallingCanDrag = true;
        return this.internalMonitor.canDragSource(this.sourceId);
      } finally {
        isCallingCanDrag = false;
      }
    }
  }, {
    key: "isDragging",
    value: function isDragging() {
      if (!this.sourceId) {
        return false;
      }

      invariant(!isCallingIsDragging, 'You may not call monitor.isDragging() inside your isDragging() implementation. ' + 'Read more: http://react-dnd.github.io/react-dnd/docs/api/drag-source-monitor');

      try {
        isCallingIsDragging = true;
        return this.internalMonitor.isDraggingSource(this.sourceId);
      } finally {
        isCallingIsDragging = false;
      }
    }
  }, {
    key: "subscribeToStateChange",
    value: function subscribeToStateChange(listener, options) {
      return this.internalMonitor.subscribeToStateChange(listener, options);
    }
  }, {
    key: "isDraggingSource",
    value: function isDraggingSource(sourceId) {
      return this.internalMonitor.isDraggingSource(sourceId);
    }
  }, {
    key: "isOverTarget",
    value: function isOverTarget(targetId, options) {
      return this.internalMonitor.isOverTarget(targetId, options);
    }
  }, {
    key: "getTargetIds",
    value: function getTargetIds() {
      return this.internalMonitor.getTargetIds();
    }
  }, {
    key: "isSourcePublic",
    value: function isSourcePublic() {
      return this.internalMonitor.isSourcePublic();
    }
  }, {
    key: "getSourceId",
    value: function getSourceId() {
      return this.internalMonitor.getSourceId();
    }
  }, {
    key: "subscribeToOffsetChange",
    value: function subscribeToOffsetChange(listener) {
      return this.internalMonitor.subscribeToOffsetChange(listener);
    }
  }, {
    key: "canDragSource",
    value: function canDragSource(sourceId) {
      return this.internalMonitor.canDragSource(sourceId);
    }
  }, {
    key: "canDropOnTarget",
    value: function canDropOnTarget(targetId) {
      return this.internalMonitor.canDropOnTarget(targetId);
    }
  }, {
    key: "getItemType",
    value: function getItemType() {
      return this.internalMonitor.getItemType();
    }
  }, {
    key: "getItem",
    value: function getItem() {
      return this.internalMonitor.getItem();
    }
  }, {
    key: "getDropResult",
    value: function getDropResult() {
      return this.internalMonitor.getDropResult();
    }
  }, {
    key: "didDrop",
    value: function didDrop() {
      return this.internalMonitor.didDrop();
    }
  }, {
    key: "getInitialClientOffset",
    value: function getInitialClientOffset() {
      return this.internalMonitor.getInitialClientOffset();
    }
  }, {
    key: "getInitialSourceClientOffset",
    value: function getInitialSourceClientOffset() {
      return this.internalMonitor.getInitialSourceClientOffset();
    }
  }, {
    key: "getSourceClientOffset",
    value: function getSourceClientOffset() {
      return this.internalMonitor.getSourceClientOffset();
    }
  }, {
    key: "getClientOffset",
    value: function getClientOffset() {
      return this.internalMonitor.getClientOffset();
    }
  }, {
    key: "getDifferenceFromInitialOffset",
    value: function getDifferenceFromInitialOffset() {
      return this.internalMonitor.getDifferenceFromInitialOffset();
    }
  }]);

  return DragSourceMonitorImpl;
}();