import { useCallback, useState } from 'react';

/**
 * 异步请求状态
 */
export interface AsyncState<T> {
  data: T | null;
  loading: boolean;
  error: Error | null;
}

/**
 * 异步请求 Hook
 * 用于管理异步请求的加载状态、数据和错误
 */
export function useAsync<T = unknown>() {
  const [state, setState] = useState<AsyncState<T>>({
    data: null,
    loading: false,
    error: null,
  });

  const execute = useCallback(async (asyncFunction: () => Promise<T>) => {
    setState({ data: null, loading: true, error: null });

    try {
      const result = await asyncFunction();
      setState({ data: result, loading: false, error: null });
      return result;
    } catch (error) {
      const err = error instanceof Error ? error : new Error(String(error));
      setState({ data: null, loading: false, error: err });
      throw err;
    }
  }, []);

  const reset = useCallback(() => {
    setState({ data: null, loading: false, error: null });
  }, []);

  return {
    ...state,
    execute,
    reset,
  };
}

export default useAsync;