/**
 * Exporta todos los XMLs existentes de ROEM691011EZ4 al filesystem
 */
import { config } from 'dotenv';
import { resolve } from 'path';
config({ path: resolve(process.cwd(), '.env') });

import { Pool } from 'pg';
import { mkdirSync, writeFileSync } from 'fs';
import { join } from 'path';

const BASE_PATH = '/var/horux/xml/ROEM691011EZ4';
const DB_URL = process.env.DATABASE_URL!.replace(/\/[^/?]+(\?.*)?$/, '/horux_roem691011ez4$1');

async function main() {
  const pool = new Pool({ connectionString: DB_URL });

  const { rows } = await pool.query(
    `SELECT uuid_fiscal, fecha_emision, xml_original FROM cfdis WHERE xml_original IS NOT NULL`
  );

  console.log(`Exportando ${rows.length} XMLs...`);
  let count = 0;

  for (const row of rows) {
    const fecha = new Date(row.fecha_emision);
    const year = fecha.getFullYear().toString();
    const month = (fecha.getMonth() + 1).toString().padStart(2, '0');
    const dir = join(BASE_PATH, year, month);

    mkdirSync(dir, { recursive: true });
    writeFileSync(join(dir, `${row.uuid_fiscal}.xml`), row.xml_original, 'utf-8');
    count++;
  }

  console.log(`${count} XMLs exportados a ${BASE_PATH}`);
  await pool.end();
}

main().catch(console.error);