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

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

    // Show ALL INKEE DE ads with their cost/salesAds
    const inkeeDE = adsData.filter(a =>
        a.asin.toUpperCase().startsWith('B0CQ') &&
        a.country === 'Amazon DE'
    );

    console.log('=== ALL INKEE DE ADS RECORDS ===');
    console.log('Count:', inkeeDE.length);

    // Group by ASIN
    const byAsin = new Map<string, any[]>();
    for (const a of inkeeDE) {
        const list = byAsin.get(a.asin) || [];
        list.push(a);
        byAsin.set(a.asin, list);
    }

    for (const [asin, records] of byAsin.entries()) {
        const totalCost = records.reduce((s, r) => s + r.cost, 0);
        const totalSales = records.reduce((s, r) => s + r.attributedSales30d, 0);
        const totalClicks = records.reduce((s, r) => s + r.clicks, 0);

        console.log(`\nASIN: ${asin}`);
        console.log(`  Records: ${records.length} | TotalCost: ${totalCost.toFixed(2)} | TotalSales: ${totalSales.toFixed(2)} | TotalClicks: ${totalClicks}`);

        for (const r of records) {
            console.log(`  Year:${r.year} Week:${r.week} cost:${r.cost} salesAds:${r.attributedSales30d} clicks:${r.clicks}`);
        }
    }

    // Show acos calculation possibility
    const withCost = inkeeDE.filter(a => a.cost > 0);
    console.log('\nINKEE DE records with cost > 0:', withCost.length);

    // What week numbers are we talking about?
    // INKEE DE experiment likely runs in Jan-Feb 2026 or similar
    // Week 1 of 2026 = Jan 5-11, Week 6 = Feb 9-15, Week 8 = Feb 23 - Mar 1
    console.log('\nWeek 1 2026 start (Sun):', new Date(2026, 0, 4).toISOString().split('T')[0]);
    console.log('Week 8 2026 start (Sun):', new Date(2026, 0, 4 + 7 * 7).toISOString().split('T')[0]);
}

run().catch(console.error);