import { toRef, toValue, until } from '@vueuse/shared';
import Schema from 'async-validator';
import { shallowRef, ref, computed, watch } from 'vue-demi';

var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
const AsyncValidatorSchema = Schema.default || Schema;
function useAsyncValidator(value, rules, options = {}) {
  const {
    validateOption = {},
    immediate = true,
    manual = false
  } = options;
  const valueRef = toRef(value);
  const errorInfo = shallowRef(null);
  const isFinished = ref(true);
  const pass = ref(!immediate || manual);
  const errors = computed(() => {
    var _a;
    return ((_a = errorInfo.value) == null ? void 0 : _a.errors) || [];
  });
  const errorFields = computed(() => {
    var _a;
    return ((_a = errorInfo.value) == null ? void 0 : _a.fields) || {};
  });
  const validator = computed(() => new AsyncValidatorSchema(toValue(rules)));
  const execute = async () => {
    isFinished.value = false;
    pass.value = false;
    try {
      await validator.value.validate(valueRef.value, validateOption);
      pass.value = true;
      errorInfo.value = null;
    } catch (err) {
      errorInfo.value = err;
    } finally {
      isFinished.value = true;
    }
    return {
      pass: pass.value,
      errorInfo: errorInfo.value,
      errors: errors.value,
      errorFields: errorFields.value
    };
  };
  if (!manual) {
    watch(
      [valueRef, validator],
      () => execute(),
      { immediate, deep: true }
    );
  }
  const shell = {
    isFinished,
    pass,
    errors,
    errorInfo,
    errorFields,
    execute
  };
  function waitUntilFinished() {
    return new Promise((resolve, reject) => {
      until(isFinished).toBe(true).then(() => resolve(shell)).catch((error) => reject(error));
    });
  }
  return __spreadProps(__spreadValues({}, shell), {
    then(onFulfilled, onRejected) {
      return waitUntilFinished().then(onFulfilled, onRejected);
    }
  });
}

export { useAsyncValidator };