import { createClient } from '@supabase/supabase-js';

const SUPABASE_URL = process.env.SUPABASE_URL || 'https://hwithddwaapyhnfwcesj.supabase.co';
const SUPABASE_KEY = process.env.SUPABASE_SERVICE_KEY || process.env.SUPABASE_ANON_KEY;

const supabase = createClient(SUPABASE_URL, SUPABASE_KEY);

export default async function handler(req, res) {
  try {
    const { data: products } = await supabase.from('products').select('*').limit(5);
    const { data: history } = await supabase.from('products_history').select('*').limit(5);
    const { count } = await supabase.from('products').select('*', { count: 'exact', head: true });
    
    return res.json({
      productsCount: count,
      sampleProducts: products,
      sampleHistory: history,
      env: {
        hasUrl: !!process.env.SUPABASE_URL,
        hasKey: !!process.env.SUPABASE_SERVICE_KEY
      }
    });
  } catch (err) {
    return res.status(500).json({ error: err.message });
  }
}