Enhanced SPY Rhythm Formations Detector with Alerts

//version=6
indicator("Enhanced SPY Rhythm Formations Detector with Alerts", overlay=true)

// Inputs
maLength1 = input.int(50, title="EMA Length 1", minval=1)
maLength2 = input.int(200, title="EMA Length 2", minval=1)
shortMaLength1 = input.int(5, title="Short EMA Length 1", minval=1)
shortMaLength2 = input.int(10, title="Short EMA Length 2", minval=1)
shortMaLength3 = input.int(20, title="Short EMA Length 3", minval=1)
rsiLength = input.int(14, title="RSI Length", minval=1)
macdShort = input.int(12, title="MACD Short Length", minval=1)
macdLong = input.int(26, title="MACD Long Length", minval=1)
macdSignal = input.int(9, title="MACD Signal Length", minval=1)
atrLength = input.int(14, title="ATR Length", minval=1)
atrMultiplier = input.float(1.5, title="ATR Multiplier for Target Price", minval=0.1)

// Calculations
ma1 = ta.ema(close, maLength1)
ma2 = ta.ema(close, maLength2)
shortMa1 = ta.ema(close, shortMaLength1)
shortMa2 = ta.ema(close, shortMaLength2)
shortMa3 = ta.ema(close, shortMaLength3)
rsi = ta.rsi(close, rsiLength)
[macdLine, signalLine, _] = ta.macd(close, macdShort, macdLong, macdSignal)
macdHist = macdLine - signalLine
atr = ta.atr(atrLength)

// Moving Average Crossovers
goldenCross = ta.crossover(ma1, ma2)
deathCross = ta.crossunder(ma1, ma2)

// Short MAs Crossovers
shortCross1 = ta.crossover(shortMa1, shortMa2)
shortCross2 = ta.crossover(shortMa2, shortMa3)
shortCross3 = ta.crossover(shortMa1, shortMa3)

shortCross1Down = ta.crossunder(shortMa1, shortMa2)
shortCross2Down = ta.crossunder(shortMa2, shortMa3)
shortCross3Down = ta.crossunder(shortMa1, shortMa3)

// RSI Divergence Detection
rsiHigh = ta.highest(rsi, 20)
rsiLow = ta.lowest(rsi, 20)
priceHigh = ta.highest(high, 20)
priceLow = ta.lowest(low, 20)

bearishDivergence = (high == priceHigh and rsi < rsiHigh)
bullishDivergence = (low == priceLow and rsi > rsiLow)

// MACD Histogram Zero Cross
macdZeroCrossUp = ta.crossover(macdHist, 0)
macdZeroCrossDown = ta.crossunder(macdHist, 0)

// Day Trading Signals
dayLongEntry = shortCross1 and rsi < 30
dayShortEntry = shortCross1Down and rsi > 70

// Swing Trading Signals
swingLongEntry = goldenCross and macdHist > 0
swingShortEntry = deathCross and macdHist < 0

// Next Bar Prediction
nextBarUp = close > open and close + (atr * atrMultiplier) > high
nextBarDown = close < open and close - (atr * atrMultiplier) < low

// Shaded Bar Shadow for Next Bar Prediction
bgcolor(nextBarUp ? color.new(color.green, 90) : na, title="Next Bar Up")
bgcolor(nextBarDown ? color.new(color.red, 90) : na, title="Next Bar Down")

// Blinking Alerts
var bool blink = false
blink := not blink

if (dayLongEntry)
label.new(bar_index, low, text="Day Long Entry", color=blink ? color.green : color.white, style=label.style_label_up, textcolor=color.black, size=size.small)
alert("Day Long Entry Signal Detected!", alert.freq_once_per_bar_close)

if (dayShortEntry)
label.new(bar_index, high, text="Day Short Entry", color=blink ? color.red : color.white, style=label.style_label_down, textcolor=color.black, size=size.small)
alert("Day Short Entry Signal Detected!", alert.freq_once_per_bar_close)

if (swingLongEntry)
label.new(bar_index, low, text="Swing Long Entry", color=blink ? color.blue : color.white, style=label.style_label_up, textcolor=color.black, size=size.small)
alert("Swing Long Entry Signal Detected!", alert.freq_once_per_bar_close)

if (swingShortEntry)
label.new(bar_index, high, text="Swing Short Entry", color=blink ? color.orange : color.white, style=label.style_label_down, textcolor=color.black, size=size.small)
alert("Swing Short Entry Signal Detected!", alert.freq_once_per_bar_close)

// Plotting
plot(ma1, color=color.blue, title="EMA Length 1 (50)")
plot(ma2, color=color.red, title="EMA Length 2 (200)")
plot(shortMa1, color=color.green, title="Short EMA Length 1 (5)")
plot(shortMa2, color=color.orange, title="Short EMA Length 2 (10)")
plot(shortMa3, color=color.purple, title="Short EMA Length 3 (20)")