Momentum Combo Strategy

//@version=5
strategy("Momentum Combo Strategy - Eterna MCP", 
         shorttitle="Momentum Combo",
         overlay=false,
         default_qty_type=strategy.percent_of_equity,
         default_qty_value=100,
         initial_capital=1000)

// ============================================
// PARAMETERS
// ============================================
rsiLength = input.int(14, "RSI Length", minval=1)
macdFast = input.int(12, "MACD Fast", minval=1)
macdSlow = input.int(26, "MACD Slow", minval=1)
macdSignal = input.int(9, "MACD Signal", minval=1)
stochLength = input.int(14, "Stochastic Length", minval=1)
stochK = input.int(3, "Stoch K", minval=1)
stochD = input.int(3, "Stoch D", minval=1)
minConfirmations = input.int(2, "Min Confirmations", minval=1, maxval=3)
leverageSize = input.float(5.0, "Leverage", minval=1, maxval=100)
positionSize = input.float(0.01, "Position Size", minval=0.001, maxval=1)

// ============================================
// INDICATOR CALCULATIONS
// ============================================
// RSI
rsi = ta.rsi(close, rsiLength)
rsiBullish = rsi < 30 or (ta.crossover(rsi, 30) and rsi < 50)
rsiBearish = rsi > 70 or (ta.crossunder(rsi, 70) and rsi > 50)

// MACD
[macdLine, signalLine, macdHist] = ta.macd(close, macdFast, macdSlow, macdSignal)
macdBullish = ta.crossover(macdLine, signalLine) or (macdLine > signalLine and macdHist > macdHist[1])
macdBearish = ta.crossunder(macdLine, signalLine) or (macdLine < signalLine and macdHist < macdHist[1])

// Stochastic
stochRSI = ta.stoch(rsi, rsi, rsi, stochLength)
k = ta.sma(stochRSI, stochK)
d = ta.sma(k, stochD)
stochBullish = (ta.crossover(k, d) and k < 20) or (k > d and k < 30 and k > k[1])
stochBearish = (ta.crossunder(k, d) and k > 80) or (k < d and k > 70 and k < k[1])

// Momentum (Rate of Change)
rocLength = 10
momentum = ta.mom(close, rocLength)
momentumBullish = momentum > 0 and momentum > momentum[1]
momentumBearish = momentum < 0 and momentum < momentum[1]

// ============================================
// CONFLUENCE DETECTION
// ============================================
// Count bullish signals
bullishCount = (rsiBullish ? 1 : 0) + 
               (macdBullish ? 1 : 0) + 
               (stochBullish ? 1 : 0) + 
               (momentumBullish ? 1 : 0)

// Count bearish signals
bearishCount = (rsiBearish ? 1 : 0) + 
               (macdBearish ? 1 : 0) + 
               (stochBearish ? 1 : 0) + 
               (momentumBearish ? 1 : 0)

// Strong signals require minimum confirmations
strongBuy = bullishCount >= minConfirmations
strongSell = bearishCount >= minConfirmations

// ============================================
// STRATEGY LOGIC
// ============================================
if strongBuy and strategy.position_size == 0
    strategy.entry("Long", strategy.long)
    alert('{"action":"buy","symbol":"' + syminfo.ticker + '","size":' + str.tostring(positionSize) + ',"leverage":' + str.tostring(leverageSize) + '}', alert.freq_once_per_bar_close)

if strongSell and strategy.position_size == 0
    strategy.entry("Short", strategy.short)
    alert('{"action":"sell","symbol":"' + syminfo.ticker + '","size":' + str.tostring(positionSize) + ',"leverage":' + str.tostring(leverageSize) + '}', alert.freq_once_per_bar_close)

// Exit on opposite signal
if strongSell and strategy.position_size > 0
    strategy.close("Long")

if strongBuy and strategy.position_size < 0
    strategy.close("Short")

// ============================================
// PLOTTING
// ============================================
// RSI
plot(rsi, "RSI", color=color.blue, linewidth=1)
hline(70, "RSI OB", color=color.red, linestyle=hline.style_dotted)
hline(30, "RSI OS", color=color.green, linestyle=hline.style_dotted)

// MACD Histogram
plot(macdHist * 2, "MACD Hist", color=macdHist > 0 ? color.green : color.red, style=plot.style_histogram)

// Stochastic
plot(k, "Stoch K", color=color.orange, linewidth=1)
plot(d, "Stoch D", color=color.yellow, linewidth=1)

// Confluence strength indicator
plot(bullishCount * 20, "Bull Strength", color=color.lime, style=plot.style_area, linewidth=0)
plot(-bearishCount * 20, "Bear Strength", color=color.maroon, style=plot.style_area, linewidth=0)

// Signal markers
plotshape(strongBuy, "BUY", shape.triangleup, location.bottom, color.green, size=size.large, text="BUY")
plotshape(strongSell, "SELL", shape.triangledown, location.top, color.red, size=size.large, text="SELL")

// Confluence meter
hline(minConfirmations * 20, "Min Confirmation Level", color=color.white, linestyle=hline.style_dashed)

// Background highlight for strong signals
bgcolor(strongBuy ? color.new(color.green, 85) : strongSell ? color.new(color.red, 85) : na)