3-Second Sell Strategy with TP/SL and Time Filters

//version=5
indicator("Three Second Sell Signal", overlay=true)

bodyTolerance = input.float(0.2, title="Body Similarity Tolerance (%)")
lookbackGreen = input.int(10, title="Lookback for Green Candle")
srLookback = input.int(50, title="S/R Lookback")
srBuffer = input.float(0.003, title="S/R Buffer %")

// Candle conditions
bar1Red = close[1] < open[1]
bar2Red = close < open

body1 = math.abs(close[1] - open[1])
body2 = math.abs(close - open)
bodySimilar = body1 > 0 and math.abs(body1 - body2) / body1 <= bodyTolerance

volumeCondition = volume >= volume[1]

// Last green candle low within lookback
var float recentGreenLow = na
recentGreenLow := na
foundGreen = false
for i = 2 to lookbackGreen + 1
if close > open and not foundGreen
recentGreenLow := low
foundGreen := true

breaksGreenLow = not na(recentGreenLow) and low < recentGreenLow

// Avoid certain minute ranges
minute = minute(time)
avoidTime = (minute >= 13 and minute <= 16) or (minute >= 28 and minute <= 31) or (minute >= 43 and minute <= 46)

// Support/resistance check
highestHigh = ta.highest(high, srLookback)
lowestLow = ta.lowest(low, srLookback)
distToHigh = (highestHigh - close) / close
distToLow = (close - lowestLow) / close
nearSR = distToHigh < srBuffer or distToLow < srBuffer

// Signal logic
sellSignal = bar1Red and bar2Red and bodySimilar and volumeCondition and breaksGreenLow and not avoidTime and not nearSR

plotshape(sellSignal, style=shape.labeldown, color=color.red, size=size.small, title="Sell Signal", location=location.abovebar)