import Vue from 'vue'
const Store = function Store(options = {}) {
  const { state = {}, mutations = {} } = options
  this._vm = new Vue({
    data: {
      $$state: state,
    },
  })
  this._mutations = mutations
}
Store.prototype.commit = function (type, payload) {
  if (this._mutations[type]) {
    this._mutations[type](this.state, payload)
  }
}
Object.defineProperties(Store.prototype, {
  state: {
    get: function () {
      return this._vm._data.$$state
    },
  },
})
export default { Store }