import { NextRequest, NextResponse } from 'next/server';
import { getPopularLinks } from '@/lib/analytics';

export async function GET(request: NextRequest) {
  try {
    // 获取请求参数
    const { searchParams } = new URL(request.url);
    const projectId = searchParams.get('projectId') || undefined;
    const startDate = searchParams.get('startDate') || undefined;
    const endDate = searchParams.get('endDate') || undefined;
    const sortBy = searchParams.get('sortBy') as 'visits' | 'uniqueVisitors' | 'conversionRate' || 'visits';
    const limit = searchParams.get('limit') ? parseInt(searchParams.get('limit') as string, 10) : 10;
    
    // 获取热门链接数据
    const linksData = await getPopularLinks(
      startDate,
      endDate,
      projectId,
      sortBy,
      limit
    );
    
    // 返回数据
    return NextResponse.json(linksData);
  } catch (error) {
    console.error('Error in popular-links API:', error);
    return NextResponse.json(
      { error: 'Failed to fetch popular links data' },
      { status: 500 }
    );
  }
}