import { NextResponse } from 'next/server';
import { activateFreeTrial } from '@/lib/license';

export async function POST() {
  try {
    const result = await activateFreeTrial();

    if (result.success) {
      const response = NextResponse.json({ success: true });
      
      // 设置许可证激活 cookie（用于 middleware 快速检查）
      response.cookies.set('license_activated', 'true', {
        httpOnly: true,
        secure: process.env.NODE_ENV === 'production',
        sameSite: 'lax',
        maxAge: 365 * 24 * 60 * 60, // 1年
        path: '/',
      });
      
      return response;
    } else {
      return NextResponse.json(
        { success: false, error: result.error },
        { status: 400 }
      );
    }
  } catch (error) {
    console.error('免费试用激活失败:', error);
    return NextResponse.json(
      { success: false, error: '服务器错误' },
      { status: 500 }
    );
  }
}