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setup-env.js

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+#!/usr/bin/env node
+
+// Environment setup script for Reason Flow
+const fs = require('fs');
+const path = require('path');
+const readline = require('readline');
+
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+});
+
+const question = (query) => {
+  return new Promise((resolve) => {
+    rl.question(query, resolve);
+  });
+};
+
+const main = async () => {
+  console.log('🚀 Reason Flow Environment Setup');
+  console.log('================================\n');
+
+  try {
+    // Check if .env already exists
+    const envPath = path.join(__dirname, '.env');
+    if (fs.existsSync(envPath)) {
+      const overwrite = await question('⚠️  .env file already exists. Overwrite? (y/N): ');
+      if (overwrite.toLowerCase() !== 'y' && overwrite.toLowerCase() !== 'yes') {
+        console.log('Setup cancelled.');
+        process.exit(0);
+      }
+    }
+
+    console.log('Please provide the following configuration values:\n');
+
+    // Collect configuration
+    const config = {};
+
+    // Server Configuration
+    console.log('📡 Server Configuration:');
+    config.PORT = await question('Port (default: 8000): ') || '8000';
+    config.NODE_ENV = await question('Environment (development/production/test, default: development): ') || 'development';
+
+    // Database Configuration
+    console.log('\n🗄️  Database Configuration:');
+    config.DB_HOST = await question('Database Host (default: localhost): ') || 'localhost';
+    config.DB_PORT = await question('Database Port (default: 5432): ') || '5432';
+    config.DB_NAME = await question('Database Name (default: reason_flow): ') || 'reason_flow';
+    config.DB_USER = await question('Database User (default: postgres): ') || 'postgres';
+    config.DB_PASSWORD = await question('Database Password: ');
+
+    // API Keys
+    console.log('\n🔑 API Keys:');
+    config.GROQ_API_KEY = await question('Groq API Key (required): ');
+    config.OPENAI_API_KEY = await question('OpenAI API Key (optional): ');
+    config.SERP_API_KEY = await question('SERP API Key (optional): ');
+
+    // JWT Configuration
+    console.log('\n🔐 Security Configuration:');
+    config.JWT_SECRET = await question('JWT Secret (or press Enter for auto-generated): ');
+    if (!config.JWT_SECRET) {
+      config.JWT_SECRET = require('crypto').randomBytes(64).toString('hex');
+      console.log(`Auto-generated JWT Secret: ${config.JWT_SECRET}`);
+    }
+
+    // Admin User
+    console.log('\n👤 Admin User Configuration:');
+    config.ADMIN_EMAIL = await question('Admin Email (default: admin@reasonflow.com): ') || 'admin@reasonflow.com';
+    config.ADMIN_PASSWORD = await question('Admin Password (default: admin123): ') || 'admin123';
+
+    // Generate .env file
+    const envContent = generateEnvContent(config);
+    fs.writeFileSync(envPath, envContent);
+
+    console.log('\n✅ Environment configuration created successfully!');
+    console.log(`📁 Configuration saved to: ${envPath}`);
+    
+    console.log('\nNext steps:');
+    console.log('1. Review your configuration: node server/utils/validateConfig.js show');
+    console.log('2. Validate configuration: node server/utils/validateConfig.js validate');
+    console.log('3. Setup database: npm run db:setup');
+    console.log('4. Start the server: npm run dev');
+
+  } catch (error) {
+    console.error('\n❌ Setup failed:', error.message);
+    process.exit(1);
+  } finally {
+    rl.close();
+  }
+};
+
+const generateEnvContent = (config) => {
+  return `# Reason Flow Environment Configuration
+# Generated on ${new Date().toISOString()}
+
+# Server Configuration
+PORT=${config.PORT}
+NODE_ENV=${config.NODE_ENV}
+HOST=localhost
+
+# Database Configuration
+DB_HOST=${config.DB_HOST}
+DB_PORT=${config.DB_PORT}
+DB_NAME=${config.DB_NAME}
+DB_USER=${config.DB_USER}
+DB_PASSWORD=${config.DB_PASSWORD}
+DB_SSL=false
+
+# Groq API Configuration
+GROQ_API_KEY=${config.GROQ_API_KEY}
+GROQ_MODEL=moonshotai/kimi-k2-instruct-0905
+GROQ_BASE_URL=https://api.groq.com
+
+# OpenAI API Configuration
+OPENAI_API_KEY=${config.OPENAI_API_KEY}
+OPENAI_BASE_URL=https://api.openai.com/v1
+
+# JWT Configuration
+JWT_SECRET=${config.JWT_SECRET}
+JWT_EXPIRES_IN=7d
+
+# Admin User Configuration
+ADMIN_EMAIL=${config.ADMIN_EMAIL}
+ADMIN_PASSWORD=${config.ADMIN_PASSWORD}
+ADMIN_FIRST_NAME=Admin
+ADMIN_LAST_NAME=User
+
+# File Upload Configuration
+MAX_FILE_SIZE=50MB
+UPLOAD_PATH=./uploads
+ALLOWED_FILE_TYPES=pdf,txt,doc,docx
+
+# Rate Limiting
+RATE_LIMIT_WINDOW_MS=900000
+RATE_LIMIT_MAX_REQUESTS=100
+
+# Logging Configuration
+LOG_LEVEL=info
+LOG_FILE=./logs/app.log
+LOG_MAX_SIZE=10MB
+LOG_MAX_FILES=5
+
+# CORS Configuration
+CORS_ORIGIN=http://localhost:3000
+
+# Security Configuration
+HELMET_ENABLED=true
+RATE_LIMIT_ENABLED=true
+
+# Development Configuration
+DEBUG_MODE=true
+VERBOSE_LOGGING=true
+HOT_RELOAD=true
+
+# Monitoring Configuration
+HEALTH_CHECK_ENABLED=true
+METRICS_ENABLED=true
+PERFORMANCE_MONITORING=true
+
+# Model Configuration
+MODEL1_TEMPERATURE=0.3
+MODEL1_MAX_TOKENS=3000
+QUERYMODEL_TEMPERATURE=0.5
+QUERYMODEL_MAX_TOKENS=4000
+
+# Fine-tuning Configuration
+FINE_TUNING_ENABLED=true
+FINE_TUNING_SCHEDULE=weekly
+FINE_TUNING_BATCH_SIZE=10
+
+# Feedback Configuration
+FEEDBACK_PROCESSING_ENABLED=true
+FEEDBACK_BATCH_SIZE=50
+FEEDBACK_PROCESSING_SCHEDULE=daily
+`;
+};
+
+main();