#!/usr/bin/env node
import fs from 'node:fs';
import path from 'node:path';
import { Agent, fetch as undiciFetch } from 'undici';
import { fileURLToPath } from 'node:url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const root = path.join(__dirname, '..');
const insecureDispatcher = new Agent({ connect: { rejectUnauthorized: false } });

function loadEnvFile(filePath) {
  if (!fs.existsSync(filePath)) return;
  for (const line of fs.readFileSync(filePath, 'utf8').split('\n')) {
    const trimmed = line.trim();
    if (!trimmed || trimmed.startsWith('#')) continue;
    const idx = trimmed.indexOf('=');
    if (idx < 0) continue;
    const key = trimmed.slice(0, idx).trim();
    const value = trimmed.slice(idx + 1).trim();
    if (!process.env[key]) process.env[key] = value;
  }
}

loadEnvFile(path.join(root, '.env'));

const targets = (process.env.TKMIND_API_TARGETS || process.env.GOOSED_NATIVE_POOL_PORTS || '18006,18007')
  .split(/[,\s]+/)
  .map((value) => value.trim())
  .filter(Boolean)
  .flatMap((value) => (
    value.startsWith('http')
      ? [value]
      : [`https://127.0.0.1:${value.replace(/^:/, '')}`]
  ));

if (targets.length === 0) {
  console.error('No targets configured. Set TKMIND_API_TARGETS or GOOSED_NATIVE_POOL_PORTS.');
  process.exit(2);
}

const results = [];
for (const target of targets) {
  const started = Date.now();
  try {
    const res = await undiciFetch(`${target.replace(/\/$/, '')}/status`, {
      dispatcher: insecureDispatcher,
    });
    const body = (await res.text()).trim();
    results.push({
      target,
      ok: res.ok && body === 'ok',
      status: res.status,
      body,
      ms: Date.now() - started,
    });
  } catch (err) {
    results.push({
      target,
      ok: false,
      error: err instanceof Error ? err.message : String(err),
      ms: Date.now() - started,
    });
  }
}

console.log(JSON.stringify({
  ok: results.every((item) => item.ok),
  count: results.length,
  results,
}, null, 2));

process.exit(results.every((item) => item.ok) ? 0 : 1);