import XLSX from 'xlsx';
import { readFileSync } from 'fs';
import { processAdsExcel, mergeSalesAndAdsData } from './services/dataProcessor';

async function run() {
    const buf = readFileSync('/tmp/Ads-Weekly.xlsx').buffer;
    const adsData = await processAdsExcel(buf);

    // Simulate with empty sales - ads-only records
    const merged = mergeSalesAndAdsData([], adsData);

    console.log('Total merged records (ads-only):', merged.length);

    // Find INKEE DE ads-only records
    const inkeeDE = merged.filter(m =>
        m.asin.startsWith('B0CQ') &&
        (m.marketplace || m.customer || '').includes('DE')
    );

    console.log('\nINKEE DE in merged:', inkeeDE.length);
    for (const r of inkeeDE) {
        console.log(`  ASIN:${r.asin} year:${r.year} week:${r.week} marketplace:"${r.marketplace}" customer:"${r.customer}" cost:${r.cost} salesAds:${r.salesAds} clicks:${r.clicks}`);
    }

    // Now test the aggregation (just for "DE" marketplace filter)
    const asinSet = new Set(['B0CQ247T2V', 'B0CQTLZRCV']);

    for (const marketplace of ['DE', 'Amazon DE', 'de', 'amazon de', '']) {
        const matching = inkeeDE.filter(r => {
            const mkt = (r.marketplace || r.customer || '').toLowerCase();
            if (!marketplace || marketplace === 'All') return true;
            return mkt.includes(marketplace.toLowerCase());
        });
        console.log(`\nFilter mkt="${marketplace}": ${matching.length} matching INKEE DE records`);
        if (matching.length > 0) {
            const totalCost = matching.reduce((s, r) => s + (r.cost || 0), 0);
            console.log(`  Total cost: ${totalCost.toFixed(2)}`);
        }
    }
}

run().catch(console.error);