// JavaScript Trading Script
// Simple Moving Average Crossover Strategy

function initialize() {
  // Define indicators
  this.sma1 = SMA(14);
  this.sma2 = SMA(28);
}

function onTick(data) {
  // Get current price and SMA values
  const price = data.close;
  const sma1Value = this.sma1.calculate(price);
  const sma2Value = this.sma2.calculate(price);
  
  // Check for crossover
  if (sma1Value > sma2Value && this.prevSma1 <= this.prevSma2) {
    // Buy signal
    return { signal: "buy", price: price };
  } else if (sma1Value < sma2Value && this.prevSma1 >= this.prevSma2) {
    // Sell signal
    return { signal: "sell", price: price };
  }
  
  // Store previous values
  this.prevSma1 = sma1Value;
  this.prevSma2 = sma2Value;
  
  return { signal: "neutral" };
}