maia-cli/src/commands/init.js

Command-line interface for MAIA (Modern AI Assistant)

/**
 * MAIA Init Command - Initialize MAIA in current directory
 */

import { Command } from 'commander';
import inquirer from 'inquirer';
import chalk from 'chalk';
import ora from 'ora';
import { ConfigManager, getBuiltinTools } from 'maia-core';
import { v4 as uuidv4 } from 'uuid';
import { existsSync } from 'fs';

export const initCommand = new Command('init')
  .description('Initialize MAIA in current directory')
  .option('-f, --force', 'overwrite existing configuration')
  .option('--ai-provider <provider>', 'AI provider (claude, openai)', 'claude')
  .action(async (options) => {
    console.log(chalk.cyan('🚀 Initializing MAIA...\n'));

    try {
      const configManager = new ConfigManager();
      
      // Check if config already exists
      if (configManager.exists() && !options.force) {
        console.log(chalk.yellow('⚠️  MAIA is already initialized in this directory.'));
        console.log(chalk.gray('Use --force to overwrite existing configuration.'));
        return;
      }

      // Gather configuration through interactive prompts
      const answers = await inquirer.prompt([
        {
          type: 'input',
          name: 'userName',
          message: 'What should I call you?',
          default: 'User',
        },
        {
          type: 'list',
          name: 'aiProvider',
          message: 'Which AI provider would you like to use?',
          choices: [
            { name: 'Claude (Anthropic) - Recommended', value: 'claude' },
            { name: 'OpenAI GPT', value: 'openai' },
          ],
          default: options.aiProvider || 'claude',
        },
        {
          type: 'password',
          name: 'apiKey',
          message: (answers) => `Enter your ${answers.aiProvider === 'claude' ? 'Claude' : 'OpenAI'} API key:`,
          validate: (input) => {
            if (!input || input.trim().length === 0) {
              return 'API key is required';
            }
            return true;
          },
        },
        {
          type: 'confirm',
          name: 'enableVoice',
          message: 'Enable voice features? (requires additional API keys)',
          default: false,
        },
        {
          type: 'checkbox',
          name: 'enabledTools',
          message: 'Select built-in tools to enable:',
          choices: [
            { name: 'Calculator - Basic math operations', value: 'calculator', checked: true },
            { name: 'File System - File operations', value: 'filesystem', checked: true },
            { name: 'Web Search - Search the internet', value: 'web-search', checked: true },
          ],
        },
      ]);

      // Create configuration
      const spinner = ora('Creating configuration...').start();
      
      const config = {
        ai: {
          provider: answers.aiProvider,
          [answers.aiProvider]: {
            apiKey: answers.apiKey,
            model: answers.aiProvider === 'claude' 
              ? 'claude-3-5-sonnet-20241022' 
              : 'gpt-4',
            maxTokens: 4096,
          },
        },
        voice: {
          enabled: answers.enableVoice,
        },
        tools: {
          enabled: answers.enabledTools,
          config: {},
        },
        user: {
          id: uuidv4(),
          name: answers.userName,
          preferences: {},
        },
      };

      // Save configuration
      configManager.save(config);
      spinner.succeed('Configuration created');

      // Validate configuration
      const validation = configManager.validate();
      if (!validation.valid) {
        console.log(chalk.red('❌ Configuration validation failed:'));
        validation.errors.forEach(error => {
          console.log(chalk.red(`   • ${error}`));
        });
        return;
      }

      console.log(chalk.green('\n✅ MAIA initialized successfully!'));
      console.log(chalk.gray(`Configuration saved to: ${configManager.getConfigPath()}`));
      
      // Show next steps
      console.log(chalk.yellow('\n📋 Next steps:'));
      console.log('  maia chat          Start chatting with your assistant');
      console.log('  maia tools list    View available tools');
      console.log('  maia config show   View your configuration');
      console.log('  maia status        Check system status');

      // Show enabled tools
      if (answers.enabledTools.length > 0) {
        console.log(chalk.cyan(`\n🔧 Enabled tools: ${answers.enabledTools.join(', ')}`));
      }

      // Voice setup reminder
      if (answers.enableVoice) {
        console.log(chalk.yellow('\n🎤 Voice features enabled but not configured.'));
        console.log(chalk.gray('Run "maia config set voice.tts.apiKey YOUR_KEY" to set up text-to-speech'));
        console.log(chalk.gray('Run "maia config set voice.stt.apiKey YOUR_KEY" to set up speech-to-text'));
      }

    } catch (error) {
      console.error(chalk.red('❌ Initialization failed:'), error.message);
      process.exit(1);
    }
  });