Get Best technical indicators for day trading Code That Actually Works

//@version=5
indicator("HorizonAI - Ultimate Day Trading Suite", overlay=true, timeframe="", timeframe_gaps=true)

// --- INPUTS ---
emaFastLen = input.int(9, "Fast EMA Length", minval=1)
emaSlowLen = input.int(21, "Slow EMA Length", minval=1)
rsiLen = input.int(14, "RSI Length", minval=1)
rsiOverbought = input.int(70, "RSI Overbought", minval=50, maxval=100)
rsiOversold = input.int(30, "RSI Oversold", minval=0, maxval=50)
showSignals = input.bool(true, "Show Buy/Sell Signals")

// --- CALCULATIONS ---
fastEMA = ta.ema(close, emaFastLen)
slowEMA = ta.ema(close, emaSlowLen)
rsiValue = ta.rsi(close, rsiLen)

// Trend Logic
bullishTrend = fastEMA > slowEMA
bearishTrend = fastEMA < slowEMA

// Entry Conditions
longCondition = ta.crossover(fastEMA, slowEMA) and rsiValue < rsiOverbought
shortCondition = ta.crossunder(fastEMA, slowEMA) and rsiValue > rsiOversold

// --- VISUALS ---
plot(fastEMA, color=color.new(color.cyan, 0), title="Fast EMA")
plot(slowEMA, color=color.new(color.orange, 0), title="Slow EMA")

// Highlighting Background for Trend
bgColor = bullishTrend ? color.new(color.green, 90) : color.new(color.red, 90)
bgcolor(bgColor)

// Signal Labels
plotshape(showSignals and longCondition, style=shape.triangleup, location=location.belowbar, color=color.green, size=size.small, title="Long Signal", text="BUY")
plotshape(showSignals and shortCondition, style=shape.triangledown, location=location.abovebar, color=color.red, size=size.small, title="Short Signal", text="SELL")

// --- ALERTS ---
alertcondition(longCondition, title="Long Entry Alert", message="Bullish EMA Cross + RSI Filter on {{ticker}}")
alertcondition(shortCondition, title="Short Entry Alert", message="Bearish EMA Cross + RSI Filter on {{ticker}}")

// Professional Grade Code Generated by HorizonAI