// frontend/src/hooks/useTaskRunner.js
import { useState, useCallback } from 'react';
import { runTask } from '../api/tasks';

export default function useTaskRunner({ hydrateTask }) {
  const [isStarting, setIsStarting] = useState(false);
  const [errorMessage, setErrorMessage] = useState('');

  const handleStart = useCallback(async (canStart) => {
    if (!canStart) {
      window.alert('请先在设置中配置目录！');
      return;
    }
    setIsStarting(true);
    setErrorMessage('');
    try {
      const response = await runTask();
      await hydrateTask(response.task_id, true);
    } catch (error) {
      if (error.status === 409 && error.taskId) {
        await hydrateTask(error.taskId, true);
      } else {
        setErrorMessage(error.message || '启动失败');
      }
    } finally {
      setIsStarting(false);
    }
  }, [hydrateTask]);

  return { isStarting, errorMessage, setErrorMessage, handleStart };
}