HoruxDespachosNuevo/apps/api/scripts/debug-csf-response.ts

import { chromium } from 'playwright';
import { writeFileSync, mkdirSync } from 'fs';
import { join } from 'path';
import { tmpdir } from 'os';
import { randomUUID } from 'crypto';
import { tenantDb, prisma } from '../src/config/database.js';
import { getDecryptedFielContribuyente } from '../src/services/contribuyente-fiel.service.js';

const CONTRIBUYENTE_ID = 'cc41d462-4270-4949-aa9b-f0a175784659';

function log(msg: string) {
  console.log(`[DEBUG] ${new Date().toISOString()} — ${msg}`);
}

async function main() {
  const tenant = await prisma.tenant.findUnique({
    where: { rfc: 'DESPACHO_MPG95QP7_XZVFF' },
    select: { id: true, databaseName: true },
  });
  if (!tenant) throw new Error('Tenant no encontrado');

  const pool = await tenantDb.getPool(tenant.id, tenant.databaseName);
  const fiel = await getDecryptedFielContribuyente(pool, CONTRIBUYENTE_ID);
  if (!fiel) throw new Error('No hay FIEL');

  const tempId = randomUUID();
  const tempDir = join(tmpdir(), `horux-csf-${tempId}`);
  mkdirSync(tempDir, { recursive: true, mode: 0o700 });
  const cerPath = join(tempDir, 'cert.cer');
  const keyPath = join(tempDir, 'key.key');
  writeFileSync(cerPath, Buffer.from(fiel.cerContent, 'binary'), { mode: 0o600 });
  writeFileSync(keyPath, Buffer.from(fiel.keyContent, 'binary'), { mode: 0o600 });

  const browser = await chromium.launch({
    headless: true,
    args: ['--disable-blink-features=AutomationControlled'],
    ignoreDefaultArgs: ['--enable-automation'],
  });

  try {
    const context = await browser.newContext({
      acceptDownloads: true,
      userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36',
    });
    await context.addInitScript(() => {
      Object.defineProperty(navigator, 'webdriver', { get: () => undefined });
    });

    // Interceptar responses
    const pdfUrls: string[] = [];
    context.on('response', async (response) => {
      const ct = response.headers()['content-type'] ?? '';
      const url = response.url();
      if (ct.includes('application/pdf') || url.includes('.pdf') || url.includes('IdcSiat')) {
        log(`Response: ${url} | CT: ${ct} | status: ${response.status()}`);
        if (ct.includes('application/pdf')) pdfUrls.push(url);
      }
    });

    const publicPage = await context.newPage();
    await publicPage.goto('https://www.sat.gob.mx/portal/public/tramites/constancia-de-situacion-fiscal', { waitUntil: 'networkidle', timeout: 120_000 });
    await publicPage.waitForTimeout(3000);
    await publicPage.locator('text=/Obt[eé]n\\s+la\\s+constancia|Obt[eé]n\\s+tu\\s+constancia|Obtener\\s+constancia|Obtener\\s+la\\s+constancia/i').first().click();
    await publicPage.waitForTimeout(1500);

    const popupPromise = context.waitForEvent('page', { timeout: 120_000 });
    await publicPage.locator('text=/^\\s*SERVICIO\\s*$/i').first().click();
    const loginPage = await popupPromise;
    await loginPage.waitForLoadState('domcontentloaded');

    const efirmaBtn = loginPage.locator(
      'button:has-text("e.firma"):not(:has-text("portable")), input[type="button"][value="e.firma" i], input[type="submit"][value="e.firma" i]'
    ).first();
    await efirmaBtn.waitFor({ state: 'visible', timeout: 60_000 });
    await efirmaBtn.click();

    const fileInputs = loginPage.locator('input[type="file"]');
    try { await fileInputs.first().waitFor({ state: 'attached', timeout: 10_000 }); }
    catch { await efirmaBtn.dispatchEvent('click'); await fileInputs.first().waitFor({ state: 'attached', timeout: 30_000 }); }

    await fileInputs.nth(0).setInputFiles(cerPath);
    await fileInputs.nth(1).setInputFiles(keyPath);

    await loginPage.waitForFunction(() => {
      const rfc = document.getElementById('rfc') as HTMLInputElement | null;
      return rfc !== null && rfc.value.length >= 12;
    }, null, { timeout: 120_000 });

    await loginPage.locator('input[type="password"]').first().fill(fiel.password);
    await loginPage.locator('button:has-text("Enviar"), input[value="Enviar"]').first().click({ noWaitAfter: true });

    await loginPage.waitForURL(url => url.toString().includes('wwwmat.sat.gob.mx/operacion/'), { timeout: 180_000 });
    await loginPage.waitForLoadState('networkidle').catch(() => undefined);
    await loginPage.waitForTimeout(3000);

    log(`URL post-login: ${loginPage.url()}`);

    // Buscar botón en frames
    const GENERAR_SELECTORS = [
      'button:has-text("Generar Constancia")',
      'button:has-text("Generar constancia")',
      'input[type="button"][value*="Generar" i]',
      'input[type="submit"][value*="Generar" i]',
      'a:has-text("Generar Constancia")',
      'a:has-text("Generar constancia")',
    ].join(', ');

    let generarLocator: any = null;
    let foundFrame: any = null;
    for (const frame of loginPage.frames()) {
      const loc = frame.locator(GENERAR_SELECTORS).first();
      const count = await loc.count().catch(() => 0);
      if (count > 0 && await loc.isVisible().catch(() => false)) {
        generarLocator = loc;
        foundFrame = frame;
        break;
      }
    }
    if (!generarLocator) throw new Error('No botón');

    log('Click en Generar Constancia...');
    await generarLocator.click();

    log('Esperando 20s por responses PDF...');
    await loginPage.waitForTimeout(20_000);

    log(`URLs PDF interceptadas: ${pdfUrls.length}`);
    for (const u of pdfUrls) log(`  - ${u}`);

    // Explorar frames después del click
    log('Frames después del click:');
    for (let i = 0; i < loginPage.frames().length; i++) {
      const f = loginPage.frames()[i];
      log(`  Frame ${i}: ${f.url()}`);
      try {
        const embeds = await f.locator('embed[type="application/pdf"], iframe').all();
        for (const e of embeds) {
          const src = await e.getAttribute('src');
          const tag = await e.evaluate((el) => el.tagName);
          log(`    ${tag} src=${src}`);
        }
      } catch (err: any) {
        log(`    Error leyendo frame: ${err.message}`);
      }
    }

    // Intentar obtener PDF desde iframe si es URL
    for (const f of loginPage.frames()) {
      try {
        const embed = f.locator('embed[type="application/pdf"]').first();
        if (await embed.count() > 0) {
          const src = await embed.getAttribute('src');
          log(`Embed PDF src: ${src}`);
          if (src && src.startsWith('http')) {
            const resp = await f.page().context().request.get(src);
            log(`Fetch status: ${resp.status()}, content-type: ${resp.headers()['content-type']}`);
            if (resp.ok() && resp.headers()['content-type']?.includes('pdf')) {
              const body = await resp.body();
              log(`PDF size: ${body.length}`);
            }
          }
        }
      } catch (err: any) {
        log(`Error frame: ${err.message}`);
      }
    }

  } finally {
    await browser.close();
  }
}

main().then(() => process.exit(0)).catch((e) => { console.error(e); process.exit(1); });