import { NextRequest, NextResponse } from 'next/server';
import { taskScheduler } from '../../../lib/scheduler';

export async function GET(request: NextRequest) {
  try {
    const url = new URL(request.url);
    const action = url.searchParams.get('action');
    const taskName = url.searchParams.get('task');

    switch (action) {
      case 'status':
        if (taskName) {
          const status = taskScheduler.getTaskStatus(taskName);
          return NextResponse.json({ 
            task: taskName, 
            running: status 
          });
        } else {
          const tasks = taskScheduler.listTasks();
          const statuses = tasks.map(task => ({
            name: task,
            running: taskScheduler.getTaskStatus(task)
          }));
          return NextResponse.json({ tasks: statuses });
        }

      case 'list':
        const allTasks = taskScheduler.listTasks();
        return NextResponse.json({ tasks: allTasks });

      default:
        return NextResponse.json({ 
          message: 'Task scheduler is running',
          availableActions: ['status', 'list'],
          tasks: taskScheduler.listTasks()
        });
    }
  } catch (error) {
    console.error('Task scheduler API error:', error);
    return NextResponse.json(
      { error: 'Internal server error' },
      { status: 500 }
    );
  }
}

export async function POST(request: NextRequest) {
  try {
    const { action, taskName } = await request.json();

    switch (action) {
      case 'stop':
        if (taskName) {
          taskScheduler.stopTask(taskName);
          return NextResponse.json({ 
            message: `Task ${taskName} stopped` 
          });
        } else {
          taskScheduler.stopAll();
          return NextResponse.json({ 
            message: 'All tasks stopped' 
          });
        }

      case 'start':
        // 重新启动所有任务
        taskScheduler.startAll();
        return NextResponse.json({ 
          message: 'All tasks started' 
        });

      default:
        return NextResponse.json(
          { error: 'Invalid action' },
          { status: 400 }
        );
    }
  } catch (error) {
    console.error('Task scheduler API error:', error);
    return NextResponse.json(
      { error: 'Internal server error' },
      { status: 500 }
    );
  }
}