import { NextResponse } from 'next/server';
import { executeQuery } from '@/lib/clickhouse';

export async function GET() {
  try {
    // Query to fetch shorturl data from ClickHouse
    const query = `
      SELECT 
        id,
        external_id,
        type,
        slug,
        original_url,
        title,
        description,
        attributes,
        schema_version,
        creator_id,
        creator_email,
        creator_name,
        created_at,
        updated_at,
        deleted_at,
        projects,
        teams,
        tags,
        qr_codes AS qr_codes,
        channels,
        favorites,
        expires_at,
        click_count,
        unique_visitors
      FROM shorturl_analytics.shorturl
      WHERE deleted_at IS NULL
      ORDER BY created_at DESC
    `;

    // Execute the query using the shared client
    const rows = await executeQuery(query);

    // Return the data
    return NextResponse.json({ 
      links: rows,
      total: rows.length
    });
  } catch (error) {
    console.error('Error fetching shortlinks from ClickHouse:', error);
    return NextResponse.json(
      { error: 'Failed to fetch shortlinks' },
      { status: 500 }
    );
  }
}