MACD with EMA 11, 22, 50

//@version=5
strategy("MACD Strategy with Take Profit and Trailing Stop", overlay=true)

// MACD settings
fastLength = input.int(12, minval=1, title="MACD Fast Length")
slowLength = input.int(26, minval=1, title="MACD Slow Length")
signalSmoothing = input.int(9, minval=1, title="MACD Signal Smoothing")

[macdLine, signalLine, _] = ta.macd(close, fastLength, slowLength, signalSmoothing)
histogram = macdLine - signalLine

// EMA settings
ema11 = ta.ema(close, 11)
ema22 = ta.ema(close, 22)
ema50 = ta.ema(close, 50)

// Take profit and trailing stop inputs
takeProfitPercent = input.float(50, title="Take Profit (in %)", minval=0.1) / 100
trailingStopPercent = input.float(10, title="Trailing Stop (in %)", minval=0.1) / 100

// Buy and sell conditions
buyCondition = ta.crossover(macdLine, signalLine)
sellCondition = ta.crossunder(macdLine, signalLine)

// Market trending condition
ema50_slope = (ema50 - ema50[10]) / 10
isTrending = math.abs(close - ema50) > ta.atr(14) and ema50_slope > 0

// Calculate take profit and trailing stop prices
takeProfitPrice = close * (1 + takeProfitPercent)
trailingStopPrice = close * trailingStopPercent

// Execute buy order with trailing stop if market is trending
if (buyCondition and isTrending)
    strategy.entry("Buy", strategy.long)
    strategy.exit("Take Profit/Stop Loss", from_entry="Buy", limit=takeProfitPrice, trail_offset=trailingStopPrice)

// Execute sell order with trailing stop if market is trending
if (sellCondition and isTrending)
    strategy.entry("Sell", strategy.short)
    strategy.exit("Take Profit/Stop Loss", from_entry="Sell", limit=close * (1 - takeProfitPercent), trail_offset=close * trailingStopPercent)

// Plot MACD and Signal lines
plot(macdLine, color=color.blue, title="MACD Line")
plot(signalLine, color=color.orange, title="Signal Line")
plot(histogram, color=color.red, style=plot.style_histogram, title="Histogram")

// Plot EMA 11, EMA 22, and EMA 50
plot11 = plot(ema11, color=color.green, title="EMA 11")
plot22 = plot(ema22, color=color.red, title="EMA 22")
plot50 = plot(ema50, color=color.blue, title="EMA 50")

// Fill the area between EMA 11 and EMA 22
fill(plot11, plot22, color=ema11 > ema22 ? color.new(color.green, 75) : color.new(color.red, 75))