/**
 * Strategy Service - Multi-mode strategy execution and backtesting
 */
import { getLogger } from '@stock-bot/logger';
import { loadEnvVariables } from '@stock-bot/config';
import { Hono } from 'hono';
import { serve } from '@hono/node-server';

// Load environment variables
loadEnvVariables();

const app = new Hono();
const logger = getLogger('strategy-service');
const PORT = parseInt(process.env.STRATEGY_SERVICE_PORT || '3004');

// Health check endpoint
app.get('/health', (c) => {
  return c.json({ 
    service: 'strategy-service', 
    status: 'healthy',
    timestamp: new Date().toISOString()
  });
});

// Strategy execution endpoints
app.post('/api/strategy/run', async (c) => {
  const body = await c.req.json();
  logger.info('Strategy run request', { 
    strategy: body.strategy, 
    mode: body.mode 
  });
  
  // TODO: Implement strategy execution
  return c.json({ 
    message: 'Strategy execution endpoint - not implemented yet',
    strategy: body.strategy,
    mode: body.mode
  });
});

// Backtesting endpoints
app.post('/api/backtest/event', async (c) => {
  const body = await c.req.json();
  logger.info('Event-driven backtest request', { strategy: body.strategy });
  
  // TODO: Implement event-driven backtesting
  return c.json({ 
    message: 'Event-driven backtest endpoint - not implemented yet' 
  });
});

app.post('/api/backtest/vector', async (c) => {
  const body = await c.req.json();
  logger.info('Vectorized backtest request', { strategy: body.strategy });
  
  // TODO: Implement vectorized backtesting
  return c.json({ 
    message: 'Vectorized backtest endpoint - not implemented yet' 
  });
});

app.post('/api/backtest/hybrid', async (c) => {
  const body = await c.req.json();
  logger.info('Hybrid backtest request', { strategy: body.strategy });
  
  // TODO: Implement hybrid backtesting
  return c.json({ 
    message: 'Hybrid backtest endpoint - not implemented yet' 
  });
});

// Parameter optimization endpoint
app.post('/api/optimize', async (c) => {
  const body = await c.req.json();
  logger.info('Parameter optimization request', { strategy: body.strategy });
  
  // TODO: Implement parameter optimization
  return c.json({ 
    message: 'Parameter optimization endpoint - not implemented yet' 
  });
});

// Start server
serve({
  fetch: app.fetch,
  port: PORT,
});

logger.info(`Strategy Service started on port ${PORT}`);