কম্বিনেশন মোমেন্টাম মুভিং এভারেজ ক্রসওভার স্ট্র্যাটেজি বাজারের সেন্টিমেন্ট এবং রেজিস্ট্যান্স লেভেল অপ্টিমাইজেশান সিস্টেমকে একত্রিত করে

/*backtest
start: 2019-12-23 08:00:00
end: 2024-11-11 00:00:00
period: 1d
basePeriod: 1d
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=5
strategy("XAUUSD SMA with MACD & Market Sentiment (Enhanced RR)", overlay=true)

// Input parameters for moving averages
shortSMA_length = input.int(10, title="Short SMA Length", minval=1)
longSMA_length = input.int(30, title="Long SMA Length", minval=1)

// MACD settings
[macdLine, signalLine, _] = ta.macd(close, 12, 26, 9)

// Lookback period for identifying major resistance (swing highs)
resistance_lookback = input.int(20, title="Resistance Lookback Period", tooltip="Lookback period for identifying major resistance")

// Calculate significant resistance (local swing highs over the lookback period)
major_resistance = ta.highest(close, resistance_lookback)

// Calculate SMAs
shortSMA = ta.sma(close, shortSMA_length)
longSMA = ta.sma(close, longSMA_length)

// RSI for market sentiment
rsiLength = input.int(14, title="RSI Length", minval=1)
rsiOverbought = input.int(70, title="RSI Overbought Level", minval=50, maxval=100)
rsiOversold = input.int(30, title="RSI Oversold Level", minval=0, maxval=50)
rsi = ta.rsi(close, rsiLength)

// Define buy condition based on SMA and MACD
buyCondition = ta.crossover(shortSMA, longSMA) and macdLine > signalLine

// Define sell condition: only sell if price is at or above the identified major resistance
sellCondition = close >= major_resistance and macdLine < signalLine

// Define sentiment-based exit conditions
closeEarlyCondition = strategy.position_size < 0 and rsi > rsiOverbought  // Close losing trade early if RSI is overbought
holdWinningCondition = strategy.position_size > 0 and rsi < rsiOversold   // Hold winning trade if RSI is oversold

// Execute strategy: Enter long position when buy conditions are met
if (buyCondition)
    strategy.entry("Buy", strategy.long)

// Close the position when the sell condition is met (price at resistance)
if (sellCondition and not holdWinningCondition)
    strategy.close("Buy")

// Close losing trades early if sentiment is against us
if (closeEarlyCondition)
    strategy.close("Buy")

// Visual cues for buy and sell signals
plotshape(series=buyCondition, title="Buy Signal", location=location.belowbar, color=color.green, style=shape.labelup, text="BUY")
plotshape(series=sellCondition, title="Sell Signal", location=location.abovebar, color=color.red, style=shape.labeldown, text="SELL")

// Add alert for buy condition
alertcondition(buyCondition, title="Buy Signal Activated", message="Buy signal activated: Short SMA has crossed above Long SMA and MACD is bullish.")

// Add alert for sell condition to notify when price hits major resistance
alertcondition(sellCondition, title="Sell at Major Resistance", message="Sell triggered at major resistance level.")

// Add alert for early close condition (for losing trades)
alertcondition(closeEarlyCondition, title="Close Losing Trade Early", message="Sentiment is against your position, close trade.")

// Add alert for holding winning condition (optional)
alertcondition(holdWinningCondition, title="Hold Winning Trade", message="RSI indicates oversold conditions, holding winning trade.")