Stella's MACD + RSI Combo

//@version=5
indicator("Stella's MACD + RSI Combo", shorttitle="MRSI", overlay=false)

// MACD + RSI Combination Indicator
// Combines momentum (MACD) with overbought/oversold (RSI)

// MACD Settings
fast_len = input(12, "MACD Fast Length")
slow_len = input(26, "MACD Slow Length")
sig_len = input(9, "MACD Signal Length")

// RSI Settings
rsi_len = input(14, "RSI Length")
rsi_ob = input(70, "RSI Overbought")
rsi_os = input(30, "RSI Oversold")

// Calculate MACD
[macd_line, signal_line, hist] = ta.macd(close, fast_len, slow_len, sig_len)

// Calculate RSI
rsi = ta.rsi(close, rsi_len)

// Combined signals
bullish = macd_line > signal_line and rsi < rsi_ob
bearish = macd_line < signal_line and rsi > rsi_os
strong_bull = macd_line > signal_line and rsi > rsi_ob and rsi < 80
strong_bear = macd_line < signal_line and rsi < rsi_os and rsi > 20

// Plot MACD
plot(macd_line, "MACD", color=color.blue)
plot(signal_line, "Signal", color=color.orange)
plot(hist, "Histogram", style=plot.style_columns,
     color=hist > 0 ? color.green : color.red)

// Plot RSI
hline(rsi_ob, "Overbought", color=color.red, linestyle=hline.style_dashed)
hline(50, "Midline", color=color.gray)
hline(rsi_os, "Oversold", color=color.green, linestyle=hline.style_dashed)
plot(rsi, "RSI", color=color.purple)

// Signals
plotshape(bullish, "Bullish", shape.triangleup, location.bottom, color.green, size=size.small)
plotshape(bearish, "Bearish", shape.triangledown, location.top, color.red, size=size.small)

// Alerts
alertcondition(bullish, "Bullish Signal", "MACD bullish + RSI healthy")
alertcondition(bearish, "Bearish Signal", "MACD bearish + RSI healthy")
alertcondition(strong_bull, "Strong Bull", "MACD + RSI overbought momentum")
alertcondition(strong_bear, "Strong Bear", "MACD + RSI oversold momentum")