import { BacktestEngine } from './src/backtest/BacktestEngine';
import { StrategyManager } from './src/strategies/StrategyManager';
import { StorageService } from './src/services/StorageService';
import { ModeManager } from './src/core/ModeManager';
import { MarketDataService } from './src/services/MarketDataService';
import { ExecutionService } from './src/services/ExecutionService';
import { IServiceContainer } from '@stock-bot/di';

async function testSimple() {
  // Create service container
  const container: IServiceContainer = {
    logger: {
      info: (msg: string, ...args: any[]) => {},
      error: (msg: string, ...args: any[]) => {},
      warn: (msg: string, ...args: any[]) => {},
      debug: (msg: string, ...args: any[]) => {},
    } as any,
    custom: {}
  };

  // Initialize services
  const storageService = new StorageService();
  const marketDataService = new MarketDataService(container);
  const executionService = new ExecutionService(container);
  const modeManager = new ModeManager(container, marketDataService, executionService, storageService);
  const strategyManager = new StrategyManager(container);

  // Set services in container
  container.custom = {
    MarketDataService: marketDataService,
    ExecutionService: executionService,
    ModeManager: modeManager,
    StorageService: storageService
  };

  // Test with 1000 initial capital
  const config = {
    mode: 'backtest',
    name: 'Test',
    strategy: 'sma-crossover',
    symbols: ['AAPL'],
    startDate: '2023-01-01T00:00:00Z',
    endDate: '2023-01-31T00:00:00Z',
    initialCapital: 1000,
    commission: 0.001,
    slippage: 0.0001,
    dataFrequency: '1d',
    speed: 'max'
  };
  
  await modeManager.initializeMode(config);
  const backtestEngine = new BacktestEngine(container, storageService, strategyManager);
  const result = await backtestEngine.runBacktest(config);
  
  // Get P&L from Rust
  const tradingEngine = strategyManager.getTradingEngine();
  const [realized, unrealized] = tradingEngine.getTotalPnl();
  
  console.log('\n=== RESULTS ===');
  console.log(`Config Initial Capital: $${config.initialCapital}`);
  console.log(`First Equity Value: $${result.equity[0].value.toFixed(2)}`);
  console.log(`Final Equity Value: $${result.equity[result.equity.length - 1].value.toFixed(2)}`);
  console.log(`\nRust Core:`);
  console.log(`  Realized P&L: $${realized.toFixed(2)}`);
  console.log(`  Unrealized P&L: $${unrealized.toFixed(2)}`);
  console.log(`  Total P&L: $${(realized + unrealized).toFixed(2)}`);
  console.log(`\nCalculated Final Value:`);
  console.log(`  $${config.initialCapital} + $${(realized + unrealized).toFixed(2)} = $${(config.initialCapital + realized + unrealized).toFixed(2)}`);
  console.log(`\nActual vs Expected:`);
  const actualFinal = result.equity[result.equity.length - 1].value;
  const expectedFinal = config.initialCapital + realized + unrealized;
  console.log(`  Actual: $${actualFinal.toFixed(2)}`);
  console.log(`  Expected: $${expectedFinal.toFixed(2)}`);
  console.log(`  Difference: $${(actualFinal - expectedFinal).toFixed(2)}`);
  
  // Check if it's using 100k base
  if (Math.abs(actualFinal - (100000 + realized + unrealized)) < 1) {
    console.log('\n⚠️  BUG CONFIRMED: Using 100000 as base instead of ' + config.initialCapital);
  }
  
  process.exit(0);
}

testSimple().catch(error => {
  console.error('Test failed:', error);
  process.exit(1);
});