nodesync-cli/commands/smart.js

A smart CLI tool to auto-detect, install, and manage the right Node.js version for your project.

import fs from 'fs';
import prompts from 'prompts';
import { ensureNVMInstalled, installNodeAndDeps } from '../core/installNode.js';
import { detectVersion } from '../core/detectVersion.js';
import { suggestVersion } from '../core/suggestVersion.js';
import { initLogger, log, logError } from '../utils/logUtils.js';

export default async function runSmartCommand(options) {
  console.log('\n🧠 Running nodesync smart...\n');
  initLogger(options.log);
  log('Started nodesync smart command.');

  try {
    // Step 1: NVM installation
    console.log('🔍 Checking for NVM installation...');
    log('Checking for NVM...');
    if (options.dryRun) {
      console.log('[dry-run] Would check and install NVM if needed');
      log('[dry-run] Skipped actual NVM install');
    } else {
      const nvmInstalled = await ensureNVMInstalled(options.verbose);
      if (!nvmInstalled) {
        console.error('❌ NVM installation failed or unsupported.');
        log('NVM installation failed or unsupported.');
        return;
      }
    }

    // Step 2: Version detection
    console.log('🔎 Detecting Node.js version...');
    log('Detecting Node.js version...');
    const detected = await detectVersion();

    let nodeVersion = null;

    if (detected) {
      console.log(`📌 Found version: ${detected.version} (from ${detected.source})`);
      log(`Detected version from ${detected.source}: ${detected.version}`);
      nodeVersion = detected.version;
    } else {
      console.log('⚠️ No version found. Suggesting LTS version...');
      log('No version detected. Suggesting...');
      const suggested = await suggestVersion();
      nodeVersion = suggested.version;

      console.log(`📌 Suggested version: ${nodeVersion}`);
      log(`Suggested Node.js version: ${nodeVersion}`);

      if (options.dryRun) {
        console.log(`[dry-run] Would write .nvmrc with version ${nodeVersion}`);
        log(`[dry-run] Would write .nvmrc with version ${nodeVersion}`);
      } else {
        const response = await prompts({
          type: 'confirm',
          name: 'confirmWrite',
          message: `Do you want to use Node.js ${nodeVersion} and save it to .nvmrc?`,
          initial: true
        });

        if (response.confirmWrite) {
          fs.writeFileSync('.nvmrc', nodeVersion, 'utf-8');
          console.log('📝 .nvmrc created.');
          log('.nvmrc created with suggested version.');
        } else {
          console.log('❌ Skipped writing .nvmrc.');
          log('User declined to write .nvmrc.');
        }
      }
    }

    // Step 3: Install Node.js and deps
    console.log('⚙️ Installing Node.js and project dependencies...');
    log(`Preparing to install Node.js ${nodeVersion}...`);

    if (options.dryRun) {
      console.log(`[dry-run] Would run: nvm install ${nodeVersion} && nvm use ${nodeVersion}`);
      if (!options.noInstall) console.log(`[dry-run] Would run: npm install`);
      if (options.fixNatives) console.log(`[dry-run] Would run: npm rebuild`);
      log('[dry-run] Skipped actual install steps.');
    } else {
      installNodeAndDeps(nodeVersion, options);
    }

    console.log('\n✅ nodesync smart completed.\n');
    log('nodesync smart completed.');

  } catch (err) {
    console.error('❌ Error:', err.message);
    logError(err);
  }
}