#!/usr/bin/env node
// Simple script to request an internal session from backend-api
// Usage: node request_internal_session.js [room] [username] [ttl] [createdBy]

const url = process.env.HOST || 'http://localhost:4000';
const secret = process.env.BACKEND_REGISTER_SECRET || 'devregistersecret';
const room = process.argv[2] || 'test-room';
const username = process.argv[3] || 'e2e';
const ttl = process.argv[4] ? Number(process.argv[4]) : 300;
const createdBy = process.argv[5] ? Number(process.argv[5]) : undefined;

async function main() {
  try {
    if (typeof fetch === 'undefined') {
      // Node older than 18 might not have fetch; try to use node-fetch
      try {
        global.fetch = (await import('node-fetch')).default;
      } catch (e) {
        console.error('Global fetch not available and node-fetch not installed. Please run on Node 18+ or install node-fetch.');
        process.exit(1);
      }
    }

    const body = { room, username, ttl };
    if (typeof createdBy === 'number') body.createdBy = createdBy;

    const res = await fetch(`${url}/api/internal/session`, {
      method: 'POST',
      headers: {
        'content-type': 'application/json',
        'x-backend-secret': secret,
      },
      body: JSON.stringify(body),
    });

    const text = await res.text();
    try {
      console.log(JSON.stringify(JSON.parse(text), null, 2));
    } catch (e) {
      console.log(text);
    }

    if (!res.ok) process.exit(2);
  } catch (err) {
    console.error('Request failed:', err.message || String(err));
    process.exit(1);
  }
}

main();