Daily Put Spread Signals - Final Clean v5

//version=5
indicator("Daily Put Spread Signals - Final Clean v5", overlay=true)

//========================
// Inputs
//========================
ma20Len = input.int(20, "MA20 Length")
ma50Len = input.int(50, "MA50 Length")
ma200Len = input.int(200, "MA200 Length")

pullbackPct = input.float(0.01, "Pullback proximity to MA20 (1% = 0.01)", step=0.005)
minRedDays = input.int(1, "Min red days in last 5 bars (0-5)", minval=0, maxval=5)
stopBelow200Pct = input.float(0.005, "STOP: Close below MA200 by % (0.5%=0.005)", step=0.0025)

//========================
// Moving averages
//========================
ma20 = ta.sma(close, ma20Len)
ma50 = ta.sma(close, ma50Len)
ma200 = ta.sma(close, ma200Len)

//========================
// Trend filter (bull regime)
//========================
bullTrend = close > ma50 and close > ma200 and ma50 > ma200

//========================
// Pullback condition (near MA20)
//========================
nearMA20 = close <= ma20 * (1 + pullbackPct)

//========================
// Count red candles in last 5 bars (NO ta.sum)
//========================
isRed(barBack) => close[barBack] < open[barBack] ? 1 : 0
redCount = isRed(0) + isRed(1) + isRed(2) + isRed(3) + isRed(4)
hasMinRed = redCount >= minRedDays

//========================
// Bounce confirmation
//========================
bounce = close > open and close > close[1]

//========================
// Entry signal
//========================
enter = bullTrend and nearMA20 and hasMinRed and bounce

//========================
// Exit signals
//========================
takeProfit = ta.crossover(close, ma20)
stopOut = close < ma200 * (1 - stopBelow200Pct)

//========================
// Plots
//========================
plot(ma20, "MA20", linewidth=2)
plot(ma50, "MA50", linewidth=2)
plot(ma200, "MA200", linewidth=2)

plotshape(enter, title="ENTER", style=shape.labelup, location=location.belowbar, text="ENTER\nSell Put Vertical", size=size.small)
plotshape(takeProfit, title="EXIT TP", style=shape.labeldown, location=location.abovebar, text="EXIT\nTake Profit", size=size.small)
plotshape(stopOut, title="EXIT STOP", style=shape.labeldown, location=location.abovebar, text="EXIT\nSTOP", size=size.small)

//========================
// Alerts
//========================
alertcondition(enter, title="ENTER Alert (Daily)", message="ENTER (Daily): Bull trend + pullback near MA20 + bounce. Consider selling put credit spread (30-45 DTE).")
alertcondition(takeProfit, title="EXIT Take Profit Alert (Daily)", message="EXIT TP (Daily): Price reclaimed MA20. Consider taking profit on put spread.")
alertcondition(stopOut, title="EXIT Stop Alert (Daily)", message="EXIT STOP (Daily): Close below MA200 threshold. Consider closing/rolling defensive.")