// Identify with ID and properties
signal.identify('user-123', {
  email: 'user@example.com',
  name: 'John Doe',
  plan: 'premium',
  createdAt: '2024-01-01',
});

// Set additional properties later
signal.setPersonProperties({
  lastLogin: new Date().toISOString(),
  loginCount: 5,
});

// Set properties only if not already set
signal.setPersonPropertiesOnce({
  firstSeen: new Date().toISOString(),
});

const userId = signal.getDistinctId();

// Reset identity (on logout)
signal.reset();

signal.group('company', 'acme-corp', {
  name: 'Acme Corporation',
  plan: 'enterprise',
  employeeCount: 500,
  industry: 'Technology',
});

// Associate with multiple group types
signal.group('team', 'engineering');
signal.group('project', 'signal-sdk');

const groups = signal.getGroups();
// { company: 'acme-corp', team: 'engineering', project: 'signal-sdk' }

const signal = createSignal({
  apiKey: 'your-api-key',
  projectId: 'your-project-id',
  
  bootstrap: {
    distinctId: 'user-123',
    superProperties: { plan: 'enterprise' },
  },
});

import { createSignal } from '@signal-js/browser';

const signal = createSignal({
  apiKey: 'your-api-key',
  projectId: 'your-project-id',
});

await signal.start();

// On user login
async function handleLogin(user) {
  // Identify the user
  signal.identify(user.id, {
    email: user.email,
    name: user.name,
    plan: user.plan,
  });
  
  // Associate with company
  if (user.company) {
    signal.group('company', user.company.id, {
      name: user.company.name,
      plan: user.company.plan,
    });
  }
  
  // Set additional properties
  signal.setPersonProperties({
    lastLogin: new Date().toISOString(),
  });
}

// On user logout
function handleLogout() {
  signal.reset();
}