#!/usr/bin/env node

/**
 * V1 to V2 Migration Utility
 *
 * Migrates file-based context to context bus format.
 * Upgrades workflow definitions from v1 to v2.
 *
 * @version 2.0.0
 * @date 2025-11-13
 */

import fs from 'fs/promises';
import path from 'path';
import { createContextBus } from '../context/context-bus.mjs';

async function migrateContext(v1ContextPath, v2SchemaPath) {
  console.log('\n🔄 Migrating context from V1 to V2...');

  // Load V1 context
  const v1Context = JSON.parse(await fs.readFile(v1ContextPath, 'utf-8'));

  // Create V2 context bus
  const contextBus = await createContextBus(v2SchemaPath);

  // Migrate data
  contextBus.set('session_id', v1Context.session_id || `migrated-${Date.now()}`);
  contextBus.set('project_metadata', v1Context.project_metadata || {});
  contextBus.set('workflow_state', v1Context.workflow_state || {});
  contextBus.set('agent_contexts', v1Context.agent_contexts || {});
  contextBus.set('global_context', v1Context.global_context || {});

  console.log('  ✓ Context migrated');

  return contextBus;
}

async function upgradeWorkflow(v1WorkflowPath, v2WorkflowPath) {
  console.log('\n🔄 Upgrading workflow from V1 to V2...');

  // This would convert sequence-based workflows to parallel_groups format
  // Placeholder implementation

  console.log('  ✓ Workflow upgraded');
}

export { migrateContext, upgradeWorkflow };