import 'dotenv/config';

import chalk from 'chalk';
import { db, poolConnection } from '../src/db/index.ts';
import { sql, inArray, eq } from 'drizzle-orm';
import { skus, processingSkus } from '../src/db/schema.ts';


async function resetProcessingTable() {
    // Use sql.raw to execute the TRUNCATE TABLE statement
    await db.execute(sql.raw('TRUNCATE TABLE processingSkus;'));
    await db.insert(processingSkus).select(db.select({skuId: skus.skuId}).from(skus));
}

async function syncPrices() {
    const batchSize = 1000;

    await resetProcessingTable();
    console.log(chalk.green('Processing table reset and populated with current SKUs.'));

    while (true) {
        const batch = await db.select().from(processingSkus).limit(batchSize);
        if (batch.length === 0) {
            console.log('All SKUs processed.');
            break;
        }

        const skuIds = batch.map(item => item.skuId);
        console.log(`${chalk.blue('Processing SKUs:')} ${chalk.gray(skuIds.join(', '))}`);

        const skuResponse = await fetch('https://mpgateway.tcgplayer.com/v1/pricepoints/marketprice/skus/search', {
            method: 'POST',
            headers: {
            'Content-Type': 'application/json',
            },
            body: JSON.stringify({ skuIds: skuIds }),
        });

        if (!skuResponse.ok) {
            console.error('Error fetching SKU pricing:', skuResponse.statusText);
            process.exit(1);
        }
        

        const skuData = await skuResponse.json();

        if (skuData.length !== batchSize) {
            console.error(chalk.yellow(`Expected ${batchSize} SKUs, got ${skuData.length}`));
            //process.exit(1);
        }

        for (const sku of skuData) {
            await db.update(skus)
                .set({
                    marketPrice: sku.marketPrice,
                    lowestPrice: sku.lowPrice,
                    highestPrice: sku.highPrice,
                    priceCount: sku.priceCount,
                    calculatedAt: sku.calculatedAt ? new Date(sku.calculatedAt) : null,
                })
                .where(eq(skus.skuId, sku.skuId));
        }

        await db.delete(processingSkus).where(inArray(processingSkus.skuId, skuIds));

    }

    // No need to call db.end(); Drizzle ORM manages connections.

}

const start = Date.now();
await syncPrices();
await poolConnection.end();
const end = Date.now();
const duration = (end - start) / 1000;
console.log(chalk.green(`Price sync completed in ${duration.toFixed(2)} seconds.`));

export {};