'use strict';

var solidJs = require('solid-js');

// src/index.ts
var EQUALS_OPTIONS = { equals: (a, b) => a.type === b.type };
function createMachine(options) {
  const { states, initial } = options, to = (type, value) => {
    setPayload({ type, value, to });
  }, [payload, setPayload] = solidJs.createSignal(
    typeof initial === "object" ? { type: initial.type, value: initial.input, to } : { type: initial, value: void 0, to },
    EQUALS_OPTIONS
  );
  for (const key of Object.keys(states)) {
    to[key] = (input) => to(key, input);
  }
  const memo = solidJs.createMemo(() => {
    const next = payload();
    next.value = solidJs.untrack(() => states[next.type](next.value, to));
    return next;
  });
  Object.defineProperties(memo, {
    type: { get: () => memo().type },
    value: { get: () => memo().value },
    to: { value: to }
  });
  return memo;
}

exports.createMachine = createMachine;