// RealTrafficEngine.ts
// Registers ACN supernodes on public API marketplaces and AI agent directories
// to attract real inbound traffic and API consumers.
// Revenue model: Per-call API billing via RapidAPI + direct AI agent discovery.

import https from 'node:https';

const SUPERNODES = [
  { id: 'acn-supernode-gateway',   ip: '35.255.62.200',   region: 'us-central1' },
  { id: 'acn-supernode-gateway-2', ip: '34.73.34.145',    region: 'us-east1'    },
  { id: 'acn-supernode-gateway-3', ip: '136.117.15.127',  region: 'us-west1'    },
  // Newly launched:
  { id: 'acn-supernode-gateway-4', ip: 'pending',          region: 'us-west2'   },
  { id: 'acn-supernode-gateway-5', ip: 'pending',          region: 'europe-west1'},
];

// Public AI agent registries where our AI plugin manifest should be discoverable
const AI_PLUGIN_DIRECTORIES = [
  'https://www.pluginlab.ai/api/plugins',
  'https://plugin.store/api/submit',
  'https://gpt-plugins.vercel.app/api/register',
];

let registrationLog: string[] = [];
let totalPublicEndpoints = 0;

function httpsPost(url: string, payload: object): Promise<{ status: number; body: string }> {
  return new Promise((resolve) => {
    const body = JSON.stringify(payload);
    const urlObj = new URL(url);
    const req = https.request({
      hostname: urlObj.hostname,
      path: urlObj.pathname + urlObj.search,
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Content-Length': Buffer.byteLength(body),
        'User-Agent': 'ACN-Node/2.0',
      },
    }, (res) => {
      let data = '';
      res.on('data', (c) => data += c);
      res.on('end', () => resolve({ status: res.statusCode || 0, body: data }));
    });
    req.on('error', () => resolve({ status: 0, body: 'network_error' }));
    req.setTimeout(6000, () => { req.destroy(); resolve({ status: 0, body: 'timeout' }); });
    req.write(body);
    req.end();
  });
}

export class RealTrafficEngine {
  private static isRunning = false;

  static start(intervalMs = 30000) { // Re-register every 30 seconds

    if (this.isRunning) return;
    this.isRunning = true;
    console.log('[RealTrafficEngine] Public API discovery & traffic generation engine started...');
    this.broadcastPresence();
    setInterval(() => this.broadcastPresence(), intervalMs);
  }

  static async broadcastPresence() {
    console.log('[RealTrafficEngine] Broadcasting ACN supernodes to public API directories...');

    for (const node of SUPERNODES.filter(n => n.ip !== 'pending')) {
      const pluginManifest = {
        name: 'Autonomous Circularity Network (ACN)',
        description: 'Real-time industrial feedstock matching, AI compute brokerage, and circular economy exchange.',
        api_base_url: `http://${node.ip}:8090`,
        ai_plugin_url: `http://${node.ip}:8090/.well-known/ai-plugin.json`,
        openapi_url: `http://${node.ip}:8090/api/v1/openapi.json`,
        region: node.region,
        endpoints: [
          'GET /api/v1/health',
          'GET /api/v1/listings',
          'POST /api/v1/listings',
          'GET /api/v1/assets/compute',
          'GET /api/v1/assets/data',
          'GET /api/v1/assets/tasks',
          'POST /api/v1/match',
          'GET /api/v1/revenue',
          'GET /api/v1/stream',
        ],
      };

      for (const dir of AI_PLUGIN_DIRECTORIES) {
        try {
          const result = await httpsPost(dir, pluginManifest);
          const msg = `[RealTrafficEngine] ${node.id} -> ${dir}: HTTP ${result.status}`;
          registrationLog.push(msg);
          console.log(msg);
          totalPublicEndpoints++;
        } catch (_) {}
      }
    }

    console.log(`[RealTrafficEngine] Broadcast complete. ${totalPublicEndpoints} public endpoint registrations logged.`);
  }

  static getLog(): string[] { return registrationLog; }
  static getEndpointCount(): number { return totalPublicEndpoints; }

  // Generate public API listing for RapidAPI marketplace submission
  static getRapidAPIListing() {
    return {
      name: 'ACN — Autonomous Circularity Network API',
      category: 'Supply Chain & Logistics',
      pricing: {
        free_tier: '100 req/day',
        basic: '$9.99/mo — 5,000 req/mo',
        pro: '$49.99/mo — 50,000 req/mo',
        enterprise: '$199.99/mo — Unlimited',
      },
      base_url: 'http://35.255.62.200:8090',
      description: 'Real-time industrial circular economy exchange API. Match waste feedstocks with manufacturers, broker AI GPU compute slots, and access live commodity price feeds.',
    };
  }
}