#!/usr/bin/env node

const path = require('path');

// Make sure that it also find the config folder when it
// did get started from another folder that the root one.
process.env.NODE_CONFIG_DIR = process.env.NODE_CONFIG_DIR || path.join(__dirname, 'config');

// Check if version should be displayed
const versionFlags = ['-v', '-V', '--version'];
if (versionFlags.includes(process.argv.slice(-1)[0])) {
	console.log(require('../package').version);
	process.exit(0);
}

if (process.argv.length === 2) {
	// When no command is given choose by default start
	process.argv.push('start');
}

const nodeVersion = process.versions.node;
const { major, gte } = require('semver');

const MINIMUM_SUPPORTED_NODE_VERSION = '18.17.0';
const ENFORCE_MIN_NODE_VERSION = process.env.E2E_TESTS !== 'true';

if (
	(ENFORCE_MIN_NODE_VERSION && !gte(nodeVersion, MINIMUM_SUPPORTED_NODE_VERSION)) ||
	![18, 20, 22].includes(major(nodeVersion))
) {
	console.log(`
	Your Node.js version ${nodeVersion} is currently not supported by n8n.
	Please use Node.js v${MINIMUM_SUPPORTED_NODE_VERSION} (recommended), v20, or v22 instead!
	`);
	process.exit(1);
}

// Disable nodejs custom inspection across the app
const { inspect } = require('util');
inspect.defaultOptions.customInspect = false;

require('express-async-errors');
require('source-map-support').install();
require('reflect-metadata');

if (process.env.NODEJS_PREFER_IPV4 === 'true') {
	require('dns').setDefaultResultOrder('ipv4first');
}

// Node.js 20 enabled a Happy Eyeballs algorithm which enables support
// for both IPv6 and IPv4 at the same time, favoring IPv6 when possible.
// However there are some issues in the algorithm implementation that is causing
// issues to our users with services like Telegram or Airtable. This restores the
// behavior to pre v20
// More details: https://github.com/nodejs/node/issues/48145
require('net').setDefaultAutoSelectFamily?.(false);

// WebCrypto Polyfill for older versions of Node.js 18
if (!globalThis.crypto?.getRandomValues) {
	globalThis.crypto = require('node:crypto').webcrypto;
}

(async () => {
	const oclif = await import('@oclif/core');
	await oclif.execute({ dir: __dirname });
})();