"use strict";

exports.__esModule = true;
exports.toModifierMap = toModifierMap;
exports.toModifierArray = toModifierArray;
exports.default = mergeOptionsWithPopperConfig;

function toModifierMap(modifiers) {
  const result = {};

  if (!Array.isArray(modifiers)) {
    return modifiers || result;
  } // eslint-disable-next-line no-unused-expressions


  modifiers == null ? void 0 : modifiers.forEach(m => {
    result[m.name] = m;
  });
  return result;
}

function toModifierArray(map = {}) {
  if (Array.isArray(map)) return map;
  return Object.keys(map).map(k => {
    map[k].name = k;
    return map[k];
  });
}

function mergeOptionsWithPopperConfig({
  enabled,
  enableEvents,
  placement,
  flip,
  offset,
  fixed,
  containerPadding,
  arrowElement,
  popperConfig = {}
}) {
  var _modifiers$preventOve, _modifiers$preventOve2, _modifiers$offset, _modifiers$arrow;

  const modifiers = toModifierMap(popperConfig.modifiers);
  return Object.assign({}, popperConfig, {
    placement,
    enabled,
    strategy: fixed ? 'fixed' : popperConfig.strategy,
    modifiers: toModifierArray(Object.assign({}, modifiers, {
      eventListeners: {
        enabled: enableEvents
      },
      preventOverflow: Object.assign({}, modifiers.preventOverflow, {
        options: containerPadding ? Object.assign({
          padding: containerPadding
        }, (_modifiers$preventOve = modifiers.preventOverflow) == null ? void 0 : _modifiers$preventOve.options) : (_modifiers$preventOve2 = modifiers.preventOverflow) == null ? void 0 : _modifiers$preventOve2.options
      }),
      offset: {
        options: Object.assign({
          offset
        }, (_modifiers$offset = modifiers.offset) == null ? void 0 : _modifiers$offset.options)
      },
      arrow: Object.assign({}, modifiers.arrow, {
        enabled: !!arrowElement,
        options: Object.assign({}, (_modifiers$arrow = modifiers.arrow) == null ? void 0 : _modifiers$arrow.options, {
          element: arrowElement
        })
      }),
      flip: Object.assign({
        enabled: !!flip
      }, modifiers.flip)
    }))
  });
}