import PubNub from 'pubnub';

const pubnub = new PubNub({
  publishKey: 'pub-c-...',
  subscribeKey: 'sub-c-...',
  userId: 'odds-engine-01',
  cipherKey: 'betting-encryption-key'
});

// Publish odds update to a market channel
await pubnub.publish({
  channel: 'event.football.12345.market.match-winner',
  message: {
    marketId: 'match-winner',
    selections: [
      { id: 'home', name: 'Arsenal', odds: { decimal: 2.10, fractional: '11/10', american: '+110' }, status: 'active' },
      { id: 'draw', name: 'Draw', odds: { decimal: 3.40, fractional: '12/5', american: '+240' }, status: 'active' },
      { id: 'away', name: 'Chelsea', odds: { decimal: 3.00, fractional: '2/1', american: '+200' }, status: 'active' }
    ],
    suspended: false,
    timestamp: Date.now()
  }
});

// Client submits a bet to the wager channel
await pubnub.publish({
  channel: 'wagers.submit',
  message: {
    betId: crypto.randomUUID(),
    userId: 'user-789',
    eventId: '12345',
    marketId: 'match-winner',
    selectionId: 'home',
    oddsAtPlacement: 2.10,
    stake: 25.00,
    currency: 'USD',
    timestamp: Date.now()
  }
});

// Subscribe to all markets for a football event
pubnub.subscribe({
  channelGroups: ['event-football-12345-markets']
});

pubnub.addListener({
  message: (event) => {
    const { channel, message } = event;
    if (message.suspended) {
      disableMarketUI(message.marketId);
    } else {
      updateOddsDisplay(message.selections);
    }
  }
});