EMA Engulfing Strategy Coding

I need a Pine Script strategy for TradingView that catches both bullish and bearish engulfing patterns, but only when they line up with the prevailing 50-EMA bias. Once in a trade the script should immediately... (Budget: ₹1500 - ₹12500 INR, Jobs: Algorithmic Trading, Backtesting, Financial Markets, Forex Trading, Market Analysis, Pine Script, Risk Management, TradingView)