/*backtest
start: 2024-04-02 00:00:00
end: 2024-12-31 00:00:00
period: 1d
basePeriod: 1d
exchanges: [{"eid":"Futures_Binance","currency":"DOGE_USDT"}]
*/

//@version=6
strategy("FRVP + AVWAP by Grok", overlay=true, initial_capital=10000, default_qty_type=strategy.percent_of_equity, default_qty_value=100)

// User Inputs
frvpLength = input.int(20, title="FRVP Length", minval=1)
emaLength = input.int(75, title="EMA Length", minval=1) // Adjusted for stronger trend confirmation
rsiLength = input.int(14, title="RSI Length", minval=1)
adxThreshold = input.int(20, title="ADX Strength Threshold", minval=0, maxval=100)
volumeMultiplier = input.float(1.0, title="Volume Multiplier", minval=0.1)

// Stop Loss & Take Profit for XAUUSD
stopLossPips = 25 // 25 pips SL for Asian, London, NY Sessions
takeProfit1Pips = 35 // TP1 at 35 pips
takeProfit2Pips = 80 // Final TP at 80 pips

// Stop-Loss & Take-Profit Multipliers (XAUUSD: 1 pip = 0.1 points on most platforms)
stopMultiplier = float(stopLossPips) * 0.1
tp1Multiplier = float(takeProfit1Pips) * 0.1
tp2Multiplier = float(takeProfit2Pips) * 0.1

// Indicators
avwap = ta.vwap(close)  // Volume Weighted Average Price (VWAP)
ema = ta.ema(close, emaLength)     // Exponential Moving Average
rsi = ta.rsi(close, rsiLength)     // Relative Strength Index
macdLine = ta.ema(close, 12) - ta.ema(close, 26)  // MACD Line
signalLine = ta.ema(macdLine, 9)   // MACD Signal Line
atr = ta.atr(14)                   // Average True Range

// Average Directional Index (ADX)
adxSmoothing = 14
[diplus, diminus, adx] = ta.dmi(14, adxSmoothing)  // Corrected syntax for ta.dmi()

// Volume Profile (FRVP - Fixed Range Volume Profile Midpoint)
highestHigh = ta.highest(high, frvpLength)
lowestLow = ta.lowest(low, frvpLength)
frvpMid = (highestHigh + lowestLow) / 2  // Midpoint of the range

// Detect Trading Sessions
currentHour = hour(time, "UTC")  // Renamed to avoid shadowing built-in 'hour'
isAsianSession = currentHour >= 0 and currentHour < 8
isLondonSession = currentHour >= 8 and currentHour < 16
isNYSession = currentHour >= 16 and currentHour < 23

// Entry Conditions
longCondition = ta.crossover(close, avwap) and close > ema and rsi > 30 and macdLine > signalLine and adx > adxThreshold
shortCondition = ta.crossunder(close, avwap) and close < ema and rsi < 70 and macdLine < signalLine and adx > adxThreshold

// Volume Filter
avgVolume = ta.sma(volume, 20)     // 20-period Simple Moving Average of volume
volumeFilter = volume > avgVolume * volumeMultiplier  // Trade only when volume exceeds its moving average

// Trade Execution with SL/TP for Sessions
if (longCondition and volumeFilter and (isAsianSession or isLondonSession or isNYSession))
    strategy.entry("LongEntry", strategy.long, qty=100)
    strategy.exit("LongTP1", from_entry="LongEntry", limit=close + tp1Multiplier)
    strategy.exit("LongExit", from_entry="LongEntry", stop=close - stopMultiplier, limit=close + tp2Multiplier)

if (shortCondition and volumeFilter and (isAsianSession or isLondonSession or isNYSession))
    strategy.entry("ShortEntry", strategy.short, qty=100)
    strategy.exit("ShortTP1", from_entry="ShortEntry", limit=close - tp1Multiplier)
    strategy.exit("ShortExit", from_entry="ShortEntry", stop=close + stopMultiplier, limit=close - tp2Multiplier)

// Plotting for Debugging and Visualization
plot(avwap, "AVWAP", color=color.purple, style=plot.style_line, offset=0)
plot(ema, "EMA", color=color.orange, style=plot.style_line, offset=0)
// plot(rsi, "RSI", color=color.yellow, style=plot.style_histogram, offset=0)  // Better in a separate pane
// plot(macdLine, "MACD Line", color=color.blue, style=plot.style_histogram, offset=0)  // Better in a separate pane
// plot(signalLine, "Signal Line", color=color.red, style=plot.style_histogram, offset=0)  // Better in a separate pane
plot(adx, "ADX", color=color.green, style=plot.style_line, offset=0)

// Optional: Plot entry/exit signals for visualization
plotshape(longCondition and volumeFilter ? close : na, title="Long Signal", location=location.belowbar, color=color.green, style=shape.triangleup, size=size.tiny)
plotshape(shortCondition and volumeFilter ? close : na, title="Short Signal", location=location.abovebar, color=color.red, style=shape.triangledown, size=size.tiny)