houses-flowautomate/server.js

const express = require('express');
const path = require('path');
const Database = require('better-sqlite3');
const nodemailer = require('nodemailer');
const rateLimit = require('express-rate-limit');
const helmet = require('helmet');

const app = express();
const PORT = process.env.PORT || 3000;

// Database setup
const dbPath = path.join(__dirname, 'data', 'leads.db');
const db = new Database(dbPath);
db.pragma('journal_mode = WAL');
db.exec(`
  CREATE TABLE IF NOT EXISTS leads (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    name TEXT NOT NULL,
    email TEXT NOT NULL,
    phone TEXT NOT NULL,
    address TEXT NOT NULL,
    property_condition TEXT,
    timeline TEXT,
    tcpa_consent INTEGER NOT NULL DEFAULT 0,
    ip TEXT,
    created_at TEXT DEFAULT (datetime('now'))
  )
`);

// SMTP transporter
const transporter = nodemailer.createTransport({
  host: process.env.SMTP_HOST || 'mail.flowautomate.ai',
  port: parseInt(process.env.SMTP_PORT || '587'),
  secure: false,
  auth: {
    user: process.env.SMTP_USER || 'offers@flowautomate.ai',
    pass: process.env.SMTP_PASS || '',
  },
  tls: { rejectUnauthorized: false },
});

// Middleware
app.use(helmet({
  contentSecurityPolicy: {
    directives: {
      defaultSrc: ["'self'"],
      styleSrc: ["'self'", "'unsafe-inline'", "https://fonts.googleapis.com"],
      scriptSrc: ["'self'"],
      imgSrc: ["'self'", "data:"],
      fontSrc: ["'self'", "https://fonts.gstatic.com"],
      connectSrc: ["'self'"],
    },
  },
}));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, 'public')));

// Rate limit for form submissions
const submitLimiter = rateLimit({
  windowMs: 60 * 60 * 1000, // 1 hour
  max: 5,
  message: { success: false, error: 'Too many submissions. Please try again later.' },
  standardHeaders: true,
  legacyHeaders: false,
  keyGenerator: (req) => req.ip,
});

// Health check
app.get('/api/health', (req, res) => {
  res.json({ status: 'ok', timestamp: new Date().toISOString() });
});

// Lead submission
app.post('/api/submit-lead', submitLimiter, async (req, res) => {
  try {
    const { name, email, phone, address, condition, timeline, tcpa_consent, honeypot } = req.body;

    // Honeypot check
    if (honeypot) {
      return res.json({ success: true });
    }

    // Validate required fields
    if (!name || !email || !phone || !address) {
      return res.status(400).json({ success: false, error: 'All fields are required.' });
    }

    // Validate email format
    if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
      return res.status(400).json({ success: false, error: 'Please enter a valid email address.' });
    }

    // Validate phone (digits, dashes, parens, spaces, plus)
    const cleanPhone = phone.replace(/[\s\-\(\)\+]/g, '');
    if (!/^\d{7,15}$/.test(cleanPhone)) {
      return res.status(400).json({ success: false, error: 'Please enter a valid phone number.' });
    }

    // TCPA consent required
    if (!tcpa_consent) {
      return res.status(400).json({ success: false, error: 'Please agree to be contacted.' });
    }

    // Save to database
    const stmt = db.prepare(`
      INSERT INTO leads (name, email, phone, address, property_condition, timeline, tcpa_consent, ip)
      VALUES (?, ?, ?, ?, ?, ?, ?, ?)
    `);
    stmt.run(name, email, phone, address, condition || '', timeline || '', 1, req.ip);

    // Send notification email to team
    const notifyHtml = `
      <h2 style="color:#171717;font-family:Arial,sans-serif;">New Lead from houses.flowautomate.ai</h2>
      <table style="font-family:Arial,sans-serif;border-collapse:collapse;">
        <tr><td style="padding:6px 12px;font-weight:bold;color:#171717;">Name</td><td style="padding:6px 12px;">${escapeHtml(name)}</td></tr>
        <tr style="background:#f9fafb;"><td style="padding:6px 12px;font-weight:bold;color:#171717;">Phone</td><td style="padding:6px 12px;">${escapeHtml(phone)}</td></tr>
        <tr><td style="padding:6px 12px;font-weight:bold;color:#171717;">Email</td><td style="padding:6px 12px;">${escapeHtml(email)}</td></tr>
        <tr style="background:#f9fafb;"><td style="padding:6px 12px;font-weight:bold;color:#171717;">Property</td><td style="padding:6px 12px;">${escapeHtml(address)}</td></tr>
        <tr><td style="padding:6px 12px;font-weight:bold;color:#171717;">Condition</td><td style="padding:6px 12px;">${escapeHtml(condition || 'Not specified')}</td></tr>
        <tr style="background:#f9fafb;"><td style="padding:6px 12px;font-weight:bold;color:#171717;">Timeline</td><td style="padding:6px 12px;">${escapeHtml(timeline || 'Not specified')}</td></tr>
        <tr><td style="padding:6px 12px;font-weight:bold;color:#171717;">TCPA Consent</td><td style="padding:6px 12px;">Yes</td></tr>
        <tr style="background:#f9fafb;"><td style="padding:6px 12px;font-weight:bold;color:#171717;">Submitted</td><td style="padding:6px 12px;">${new Date().toLocaleString('en-US', { timeZone: 'America/Chicago' })}</td></tr>
      </table>
    `;

    // Auto-response email to seller
    const autoResponseHtml = `
      <div style="font-family:Arial,Helvetica,sans-serif;max-width:600px;margin:0 auto;">
        <div style="background:#171717;padding:24px;text-align:center;">
          <h1 style="color:#FF1F1F;margin:0;font-size:22px;">Flowautomate LLC</h1>
          <p style="color:#ffffff;margin:6px 0 0;font-size:13px;">AI-Powered Real Estate Solutions</p>
        </div>
        <div style="padding:28px 24px;color:#262626;">
          <p>Hi ${escapeHtml(name.split(' ')[0])},</p>
          <p>Thank you for reaching out about your property at <strong>${escapeHtml(address)}</strong>. We received your information and our team is reviewing it now.</p>
          <p><strong>What happens next:</strong></p>
          <ul style="color:#555;line-height:1.8;">
            <li>We'll review your property details and local market data</li>
            <li>You'll receive a fair, no-obligation cash offer within 24 hours</li>
            <li>If the offer works for you, we can close on your timeline</li>
          </ul>
          <p>If you have any questions in the meantime, feel free to call or text us:</p>
          <p style="text-align:center;margin:20px 0;">
            <a href="tel:+14256107779" style="display:inline-block;background:#FF1F1F;color:#fff;padding:12px 28px;text-decoration:none;border-radius:6px;font-weight:700;font-size:16px;">(425) 610-7779</a>
          </p>
        </div>
        <div style="border-top:2px solid #FF1F1F;padding:20px 24px;background:#f9fafb;">
          <table cellpadding="0" cellspacing="0" border="0" style="font-family:Arial,Helvetica,sans-serif;">
            <tr>
              <td style="vertical-align:top;">
                <p style="margin:0 0 2px;font-size:16px;font-weight:700;color:#171717;">Jociah</p>
                <p style="margin:0 0 4px;font-size:10px;font-weight:600;color:#FF1F1F;text-transform:uppercase;letter-spacing:2px;">Founder &amp; CEO</p>
                <p style="margin:0 0 2px;font-size:13px;color:#171717;font-weight:600;">Flowautomate LLC</p>
                <p style="margin:0;font-size:11px;color:#888;">
                  <a href="tel:+14256107779" style="color:#171717;text-decoration:none;">(425) 610-7779</a> &bull;
                  <a href="mailto:offers@flowautomate.ai" style="color:#171717;text-decoration:none;">offers@flowautomate.ai</a>
                </p>
              </td>
            </tr>
          </table>
        </div>
        <div style="padding:12px 24px;text-align:center;">
          <p style="font-size:10px;color:#aaa;margin:0;">Fast cash offers &bull; No repairs needed &bull; Close on your timeline</p>
        </div>
      </div>
    `;

    // Send both emails (don't block response on email delivery)
    if (process.env.SMTP_PASS) {
      transporter.sendMail({
        from: '"Flowautomate LLC" <offers@flowautomate.ai>',
        to: 'offers@flowautomate.ai',
        subject: `New Lead: ${address} - ${name}`,
        html: notifyHtml,
      }).catch(err => console.error('Notification email failed:', err.message));

      transporter.sendMail({
        from: '"Jociah at Flowautomate" <offers@flowautomate.ai>',
        to: email,
        subject: 'We received your info - Flowautomate LLC',
        html: autoResponseHtml,
      }).catch(err => console.error('Auto-response email failed:', err.message));
    }

    res.json({ success: true });
  } catch (err) {
    console.error('Lead submission error:', err);
    res.status(500).json({ success: false, error: 'Something went wrong. Please try again.' });
  }
});

function escapeHtml(str) {
  return String(str)
    .replace(/&/g, '&amp;')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')
    .replace(/"/g, '&quot;');
}

// SPA fallback — serve index.html for unknown routes
app.get('*', (req, res) => {
  res.sendFile(path.join(__dirname, 'public', 'index.html'));
});

// Graceful shutdown
process.on('SIGTERM', () => {
  db.close();
  process.exit(0);
});

app.listen(PORT, () => {
  console.log(`houses.flowautomate.ai running on port ${PORT}`);
});