// robot-multiasistencia/index.js
const { chromium } = require('playwright');
const admin = require('firebase-admin');

if (process.env.FIREBASE_PRIVATE_KEY) {
  try {
    admin.initializeApp({
      credential: admin.credential.cert({
        projectId: process.env.FIREBASE_PROJECT_ID,
        clientEmail: process.env.FIREBASE_CLIENT_EMAIL,
        privateKey: process.env.FIREBASE_PRIVATE_KEY.replace(/\\n/g, '\n'),
      }),
    });
    console.log("✅ Firebase inicializado correctamente");
  } catch (err) {
    console.error("❌ Error inicializando Firebase:", err);
    process.exit(1);
  }
} else {
  console.error("❌ Falta FIREBASE_PRIVATE_KEY en las variables de entorno");
  process.exit(1);
}

const db = admin.firestore();

const MULTI_USER = process.env.MULTI_USER;
const MULTI_PASS = process.env.MULTI_PASS;

if (!MULTI_USER || !MULTI_PASS) {
  console.error("❌ Faltan MULTI_USER o MULTI_PASS en ENV");
  process.exit(1);
}

async function delay(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}

async function main() {
  const browser = await chromium.launch({
    headless: true,
    args: ['--no-sandbox', '--disable-setuid-sandbox'],
  });

  const context = await browser.newContext();
  const page = await context.newPage();

  try {
    console.log("🌐 Entrando a Multiasistencia...");
    await page.goto('https://web.multiasistencia.com/', { waitUntil: 'domcontentloaded', timeout: 120000 });

    console.log("🔐 Login...");
    await page.waitForSelector('input[type="text"]', { timeout: 60000 });
    await page.fill('input[type="text"]', MULTI_USER);

    await page.waitForSelector('input[type="password"]', { timeout: 60000 });
    await page.fill('input[type="password"]', MULTI_PASS);

    const btn = await page.$('button[type="submit"]');
    if (btn) {
      await btn.click();
    } else {
      await page.keyboard.press('Enter');
    }

    await page.waitForLoadState('networkidle', { timeout: 120000 });
    console.log("✅ Logueado");
    await delay(3000);

    // Ir a servicios / pendientes (según portal)
    const pendientesLink = await page.$('text=Pendientes');
    if (pendientesLink) {
      await pendientesLink.click();
      await page.waitForLoadState('networkidle', { timeout: 120000 });
      await delay(2000);
    }

    console.log("📥 Extrayendo servicios...");
    const servicios = await page.evaluate(() => {
      const rows =
        Array.from(document.querySelectorAll('table tbody tr')) ||
        Array.from(document.querySelectorAll('tbody tr'));

      return rows.map(r => {
        const cells = Array.from(r.querySelectorAll('td')).map(td => td.innerText.trim());
        return { cells };
      }).filter(x => x && x.cells && x.cells.length > 0);
    });

    console.log(`🧾 Encontrados ${servicios.length} servicios (filas)`);

    const batch = db.batch();
    const col = db.collection('multiasistencia_pendientes');

    let saved = 0;
    for (const item of servicios) {
      const ref = col.doc();
      batch.set(ref, {
        raw: item,
        createdAt: admin.firestore.FieldValue.serverTimestamp(),
        source: 'multiasistencia',
      });
      saved++;
      if (saved % 450 === 0) {
        await batch.commit();
      }
    }
    await batch.commit();

    console.log(`✅ Guardados ${saved} registros en Firestore (multiasistencia_pendientes)`);

  } catch (err) {
    console.error("❌ Error en robot Multiasistencia:", err);
    try {
      await page.screenshot({ path: '/tmp/error-multiasistencia.png', fullPage: true });
      console.log("📸 Screenshot guardada en /tmp/error-multiasistencia.png");
    } catch (e) {}
    process.exitCode = 1;
  } finally {
    await browser.close();
    console.log("🧹 Browser cerrado");
  }
}

main();