/**
 * Evaluator-Optimizer Workflow Example
 * 
 * This example demonstrates how to create an evaluator-optimizer workflow using FastAgent.
 * The workflow uses an evaluator to assess the quality of a response from a worker agent,
 * and an optimizer to improve the response if needed.
 */

import { FastAgent } from '../src/fastAgent';

// Create a new FastAgent instance
const app = new FastAgent('evaluator-optimizer-workflow-example');

// Define a worker agent that generates initial responses
app.agent({
  name: 'content-writer',
  instruction: 'You are a content writer that creates articles, blog posts, and other written content.',
}, async (agent) => {
  // This function is called when the agent is run directly
  console.log('Content writer agent started directly.');
  const response = await agent.send('Write a blog post about the benefits of meditation.');
  console.log('Content writer response:', response);
});

// Define an evaluator agent that assesses the quality of responses
app.agent({
  name: 'content-evaluator',
  instruction: 'You are a content evaluator that assesses the quality of written content based on clarity, engagement, accuracy, and relevance. You provide a score from 0-10 and specific feedback for improvement.',
}, async (agent) => {
  // This function is called when the agent is run directly
  console.log('Content evaluator agent started directly.');
  const response = await agent.send('Evaluate this blog post: [blog post content]');
  console.log('Content evaluator response:', response);
});

// Define an optimizer agent that improves responses based on evaluation
app.agent({
  name: 'content-optimizer',
  instruction: 'You are a content optimizer that improves written content based on specific feedback. You focus on enhancing clarity, engagement, accuracy, and relevance while maintaining the original message.',
}, async (agent) => {
  // This function is called when the agent is run directly
  console.log('Content optimizer agent started directly.');
  const response = await agent.send('Improve this blog post based on the following evaluation: [evaluation feedback]');
  console.log('Content optimizer response:', response);
});

// Define an evaluator-optimizer workflow that improves content quality
app.evaluatorOptimizer({
  name: 'content-improver',
  instruction: 'A workflow that evaluates and optimizes content to ensure high quality.',
  worker: 'content-writer',
  evaluator: 'content-evaluator',
  optimizer: 'content-optimizer',
  min_score: 8, // Minimum score (0-10) required to accept a response without optimization
  max_iterations: 3 // Maximum number of optimization iterations
}, async (workflow) => {
  console.log('Starting content improvement workflow...');
  
  // Execute the workflow with different content requests
  const topics = [
    'Write a blog post about the benefits of meditation for stress reduction.',
    'Create an article explaining how artificial intelligence is changing healthcare.',
    'Compose a short essay on the importance of environmental conservation.'
  ];
  
  for (const topic of topics) {
    console.log(`\nProcessing content request: "${topic}"`);
    const response = await workflow.execute(topic);
    console.log('\nFinal Optimized Content:');
    console.log(response);
  }
});

// Run the application
if (require.main === module) {
  app.run();
}