function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
import React, { useReducer, useEffect } from 'react';
import { EventEmitter } from 'events';
import { useConfig } from "../_util/hooks";
import { GlobalTaskContext } from "./context";
import Task from "./task";
import downloadTaskReducer from "./reducer/downloadTaskReducer";
import useExport from "./hooks/useTask";
export var Emitter = new EventEmitter(); // 事件触发器

var FileExport = function FileExport(props) {
  var progressFn = props.progressFn,
    _props$style = props.style,
    style = _props$style === void 0 ? {
      right: '16px',
      bottom: '136px'
    } : _props$style,
    delay = props.delay;
  var _useReducer = useReducer(downloadTaskReducer, {}),
    _useReducer2 = _slicedToArray(_useReducer, 2),
    task = _useReducer2[0],
    dispatchDownload = _useReducer2[1]; // 下载任务

  useEffect(function () {
    Emitter.addListener('TASK_KEY', function (res) {
      dispatchDownload({
        type: 'ADD_TASK',
        payload: {
          taskId: res.processKey,
          fileName: res.fileName
        }
      });
    });
  }, []);
  return useConfig( /*#__PURE__*/React.createElement(GlobalTaskContext.Provider, {
    value: {
      delay: delay,
      progressFn: progressFn
    }
  }, /*#__PURE__*/React.createElement(Task, {
    taskId: task.taskId,
    fileName: task.fileName,
    style: style
  })));
};
FileExport.useExport = useExport;
export default FileExport;