"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const Vue = require("vue");
const placementInstances = Vue.shallowReactive({});
const getOrCreatePlacementInstances = (placement) => {
  if (!placementInstances[placement]) placementInstances[placement] = Vue.shallowReactive([]);
  return placementInstances[placement];
};
const getInstance = (id, placement) => {
  const instances = placementInstances[placement] || [];
  const idx = instances.findIndex((instance) => instance.id === id);
  const current = instances[idx];
  let prev;
  if (idx > 0) prev = instances[idx - 1];
  return {
    current,
    prev
  };
};
const getLastOffset = (id, placement) => {
  const { prev } = getInstance(id, placement);
  if (!prev) return 0;
  return prev.vm.exposed.bottom.value;
};
const getOffsetOrSpace = (id, offset, placement) => {
  return (placementInstances[placement] || []).findIndex((instance) => instance.id === id) > 0 ? 16 : offset;
};
exports.getInstance = getInstance;
exports.getLastOffset = getLastOffset;
exports.getOffsetOrSpace = getOffsetOrSpace;
exports.getOrCreatePlacementInstances = getOrCreatePlacementInstances;
exports.placementInstances = placementInstances;
