//@version=6
indicator("Bullmania Money Line v11.2 IMPROVED", shorttitle="ML v11.2", overlay=true)
// V11.2 IMPROVEMENTS (Dec 17, 2025):
// - Balance between v11 permissive and v11.2 emergency restrictive
// - Flip threshold: 0.15 → 0.20% (tighter trend confirmation)
// - ADX minimum: 5 → 12 (moderate trend requirement, not extreme)
// - RSI LONG: 55-70 → 56-69 (slightly tighter while still catching momentum)
// - RSI SHORT: 30-70 (unchanged - working well)
// - Goal: Quality signals without being overly restrictive

// Calculation source (Chart vs Heikin Ashi)
srcMode = input.string("Chart", "Calculation source", options=["Chart","Heikin Ashi"], tooltip="Use regular chart candles or Heikin Ashi for the line calculation.")

// Parameter Mode
paramMode = input.string("Profiles by timeframe", "Parameter Mode", options=["Single", "Profiles by timeframe"], tooltip="Choose whether to use one global set of parameters or timeframe-specific profiles.")

// Single (global) parameters
atrPeriodSingle = input.int(10, "ATR Period (Single mode)", minval=1, group="Single Mode")
multiplierSingle = input.float(3.0, "Multiplier (Single mode)", minval=0.1, step=0.1, group="Single Mode")

// Profile override when using profiles
profileOverride = input.string("Auto", "Profile Override", options=["Auto", "Minutes", "Hours", "Daily", "Weekly/Monthly"], tooltip="When in 'Profiles by timeframe' mode, choose a fixed profile or let it auto-detect from the chart timeframe.", group="Profiles")

// Timeframe profile parameters
// Minutes (<= 59m)
atr_m = input.int(12, "ATR Period (Minutes)", minval=1, group="Profiles — Minutes")
mult_m = input.float(3.8, "Multiplier (Minutes)", minval=0.1, step=0.1, group="Profiles — Minutes", tooltip="V8: Increased from 3.3 for stickier trend")

// Hours (>=1h and <1d)
atr_h = input.int(10, "ATR Period (Hours)", minval=1, group="Profiles — Hours")
mult_h = input.float(3.5, "Multiplier (Hours)", minval=0.1, step=0.1, group="Profiles — Hours", tooltip="V8: Increased from 3.0 for stickier trend")

// Daily (>=1d and <1w)
atr_d = input.int(10, "ATR Period (Daily)", minval=1, group="Profiles — Daily")
mult_d = input.float(3.2, "Multiplier (Daily)", minval=0.1, step=0.1, group="Profiles — Daily", tooltip="V8: Increased from 2.8 for stickier trend")

// Weekly/Monthly (>=1w)
atr_w = input.int(7, "ATR Period (Weekly/Monthly)", minval=1, group="Profiles — Weekly/Monthly")
mult_w = input.float(3.0, "Multiplier (Weekly/Monthly)", minval=0.1, step=0.1, group="Profiles — Weekly/Monthly", tooltip="V8: Increased from 2.5 for stickier trend")

// Optional MACD confirmation
useMacd = input.bool(false, "Use MACD confirmation", inline="macd")
macdSrc = input.source(close, "MACD Source", inline="macd")
macdFastLen = input.int(12, "Fast", minval=1, inline="macdLens")
macdSlowLen = input.int(26, "Slow", minval=1, inline="macdLens")
macdSigLen = input.int(9, "Signal", minval=1, inline="macdLens")

// Signal timing (ALWAYS applies to all signals)
groupTiming = "Signal Timing"
confirmBars = input.int(1, "Bars to confirm after flip", minval=0, maxval=3, group=groupTiming, tooltip="V11.1 USER-VALIDATED: 1 bar confirmation - fast response while avoiding instant whipsaws.")
flipThreshold = input.float(0.20, "Flip threshold %", minval=0.0, maxval=2.0, step=0.1, group=groupTiming, tooltip="V11.2 IMPROVED: 0.20% - tighter than v11 (0.15%) for better quality signals while not being too restrictive.")

// Entry filters (optional)
groupFilters = "Entry filters"
useEntryBuffer = input.bool(true, "Require entry buffer (ATR)", group=groupFilters, tooltip="V11: Enabled by default. Close must be beyond the Money Line by buffer amount to avoid wick flips.")
entryBufferATR = input.float(0.10, "Buffer size (in ATR)", minval=0.0, step=0.05, group=groupFilters, tooltip="V11 OPTIMIZED: 0.10 ATR (from exhaustive sweep) - balanced flip protection.")
useAdx = input.bool(true, "Use ADX trend-strength filter", group=groupFilters, tooltip="V11: Enabled by default to reduce choppy trades.")
adxLen = input.int(16, "ADX Length", minval=1, group=groupFilters)
adxMin = input.int(12, "ADX minimum", minval=0, maxval=100, group=groupFilters, tooltip="V11.2 IMPROVED: 12 minimum - moderate trend requirement (between v11's 5 and emergency 18). Filters weak chop without being extreme.")

// NEW v6 FILTERS
groupV6Filters = "v6 Quality Filters"
usePricePosition = input.bool(true, "Use price position filter", group=groupV6Filters, tooltip="Prevent chasing extremes - don't buy at top of range or sell at bottom.")
longPosMax = input.float(100, "Long max position %", minval=0, maxval=100, group=groupV6Filters, tooltip="V11 OPTIMIZED: 100% (from exhaustive sweep) - no long position limit, filters work via other metrics.")
shortPosMin = input.float(5, "Short min position %", minval=0, maxval=100, group=groupV6Filters, tooltip="V11 OPTIMIZED: 5% (from exhaustive sweep) - catches early short momentum signals.")

useVolumeFilter = input.bool(true, "Use volume filter", group=groupV6Filters, tooltip="Filter signals with extreme volume (too low = dead, too high = climax).")
volMin = input.float(0.1, "Volume min ratio", minval=0.0, step=0.1, group=groupV6Filters, tooltip="V11 OPTIMIZED: 0.1 (from exhaustive sweep) - minimal volume floor, quality via trend structure.")
volMax = input.float(3.5, "Volume max ratio", minval=0.5, step=0.5, group=groupV6Filters, tooltip="Maximum volume relative to 20-bar MA.")

useRsiFilter = input.bool(true, "Use RSI momentum filter", group=groupV6Filters, tooltip="Ensure momentum confirms direction.")
rsiLongMin = input.float(56, "RSI long minimum", minval=0, maxval=100, group=groupV6Filters, tooltip="V11.2 IMPROVED: 56-69 range - slightly tighter than v11 (55-70) for better quality while not being too restrictive like emergency fix (58-68).")
rsiLongMax = input.float(69, "RSI long maximum", minval=0, maxval=100, group=groupV6Filters, tooltip="V11.2 IMPROVED: 69 max - balanced approach between v11 permissive and emergency restrictive.")
rsiShortMin = input.float(30, "RSI short minimum", minval=0, maxval=100, group=groupV6Filters, tooltip="V11.1 DATA-DRIVEN: 30-70 captures winners (Both winning SHORTs at RSI 38.8 and 44). Filter was blocking good signals!")
rsiShortMax = input.float(70, "RSI short maximum", minval=0, maxval=100, group=groupV6Filters, tooltip="V11.1 DATA-DRIVEN: 70 max avoids overbought chasing. User test showed 4 signals blocked with min=45!")

// V9 NEW: MA GAP VISUALIZATION OPTIONS
groupV9MA = "v9 MA Gap Options"
showMAs = input.bool(true, "Show 50 and 200 MAs on chart", group=groupV9MA, tooltip="Display the moving averages for visual reference.")
ma50Color = input.color(color.new(color.yellow, 0), "MA 50 Color", group=groupV9MA)
ma200Color = input.color(color.new(color.orange, 0), "MA 200 Color", group=groupV9MA)

// Determine effective parameters based on selected mode/profile
var string activeProfile = ""
resSec = timeframe.in_seconds(timeframe.period)
isMinutes = resSec < 3600
isHours = resSec >= 3600 and resSec < 86400
isDaily = resSec >= 86400 and resSec < 604800
isWeeklyOrMore = resSec >= 604800

// Resolve profile bucket
string profileBucket = "Single"
if paramMode == "Single"
    profileBucket := "Single"
else
    if profileOverride == "Minutes"
        profileBucket := "Minutes"
    else if profileOverride == "Hours"
        profileBucket := "Hours"
    else if profileOverride == "Daily"
        profileBucket := "Daily"
    else if profileOverride == "Weekly/Monthly"
        profileBucket := "Weekly/Monthly"
    else
        profileBucket := isMinutes ? "Minutes" : isHours ? "Hours" : isDaily ? "Daily" : "Weekly/Monthly"

atrPeriod = profileBucket == "Single" ? atrPeriodSingle : profileBucket == "Minutes" ? atr_m : profileBucket == "Hours" ? atr_h : profileBucket == "Daily" ? atr_d : atr_w
multiplier = profileBucket == "Single" ? multiplierSingle : profileBucket == "Minutes" ? mult_m : profileBucket == "Hours" ? mult_h : profileBucket == "Daily" ? mult_d : mult_w
activeProfile := profileBucket

// Core Money Line logic (with selectable source)
// Build selected source OHLC
// Optimized: Calculate Heikin Ashi directly instead of using request.security()
haC = srcMode == "Heikin Ashi" ? (open + high + low + close) / 4 : close
haO = srcMode == "Heikin Ashi" ? (nz(haC[1]) + nz(open[1])) / 2 : open
haH = srcMode == "Heikin Ashi" ? math.max(high, math.max(haO, haC)) : high
haL = srcMode == "Heikin Ashi" ? math.min(low, math.min(haO, haC)) : low
calcH = haH
calcL = haL
calcC = haC

// ATR on selected source
tr = math.max(calcH - calcL, math.max(math.abs(calcH - calcC[1]), math.abs(calcL - calcC[1])))
atr = ta.rma(tr, atrPeriod)
src = (calcH + calcL) / 2

up = src - (multiplier * atr)
dn = src + (multiplier * atr)

var float up1 = na
var float dn1 = na

up1 := nz(up1[1], up)
dn1 := nz(dn1[1], dn)

up1 := calcC[1] > up1 ? math.max(up, up1) : up
dn1 := calcC[1] < dn1 ? math.min(dn, dn1) : dn

var int trend = 1
var float tsl = na

tsl := nz(tsl[1], up1)

// V8: Apply flip threshold - require price to move X% beyond line before flip
thresholdAmount = tsl * (flipThreshold / 100)

// Track consecutive bars in potential new direction (anti-whipsaw)
var int bullMomentumBars = 0
var int bearMomentumBars = 0

if trend == 1
    tsl := math.max(up1, tsl)
    // Count consecutive bearish bars
    if calcC < (tsl - thresholdAmount)
        bearMomentumBars := bearMomentumBars + 1
        bullMomentumBars := 0
    else
        bearMomentumBars := 0
    // Flip only after X consecutive bars below threshold
    trend := bearMomentumBars >= (confirmBars + 1) ? -1 : 1
else
    tsl := math.min(dn1, tsl)
    // Count consecutive bullish bars
    if calcC > (tsl + thresholdAmount)
        bullMomentumBars := bullMomentumBars + 1
        bearMomentumBars := 0
    else
        bullMomentumBars := 0
    // Flip only after X consecutive bars above threshold
    trend := bullMomentumBars >= (confirmBars + 1) ? 1 : -1

supertrend = tsl

// Plot the Money Line
upTrend = trend == 1 ? supertrend : na
downTrend = trend == -1 ? supertrend : na

plot(upTrend, "Up Trend", color=color.new(color.green, 0), style=plot.style_linebr, linewidth=2)
plot(downTrend, "Down Trend", color=color.new(color.red, 0), style=plot.style_linebr, linewidth=2)

// Show active profile on chart as a label (optimized - only on confirmed bar)
showProfileLabel = input.bool(true, "Show active profile label", group="Profiles")
var label profLbl = na
if barstate.islast and barstate.isconfirmed and showProfileLabel
    label.delete(profLbl)
    profLbl := label.new(bar_index, close, text="Profile: " + activeProfile + " | ATR=" + str.tostring(atrPeriod) + " Mult=" + str.tostring(multiplier), yloc=yloc.price, style=label.style_label_upper_left, textcolor=color.white, color=color.new(color.blue, 20))

// MACD confirmation logic
[macdLine, macdSignal, macdHist] = ta.macd(macdSrc, macdFastLen, macdSlowLen, macdSigLen)
longOk = not useMacd or (macdLine > macdSignal)
shortOk = not useMacd or (macdLine < macdSignal)

// Plot buy/sell signals (gated by optional MACD)
buyFlip = trend == 1 and trend[1] == -1
sellFlip = trend == -1 and trend[1] == 1

// ADX computation (always calculate for context, but only filter if enabled)
upMove = calcH - calcH[1]
downMove = calcL[1] - calcL
plusDM = (upMove > downMove and upMove > 0) ? upMove : 0.0
minusDM = (downMove > upMove and downMove > 0) ? downMove : 0.0
trADX = math.max(calcH - calcL, math.max(math.abs(calcH - calcC[1]), math.abs(calcL - calcC[1])))
atrADX = ta.rma(trADX, adxLen)
plusDMSmooth = ta.rma(plusDM, adxLen)
minusDMSmooth = ta.rma(minusDM, adxLen)
plusDI = atrADX == 0.0 ? 0.0 : 100.0 * plusDMSmooth / atrADX
minusDI = atrADX == 0.0 ? 0.0 : 100.0 * minusDMSmooth / atrADX
dx = (plusDI + minusDI == 0.0) ? 0.0 : 100.0 * math.abs(plusDI - minusDI) / (plusDI + minusDI)
adxVal = ta.rma(dx, adxLen)
adxOk = not useAdx or (adxVal >= adxMin)

// Entry buffer gates relative to current Money Line
longBufferOk = not useEntryBuffer or (calcC > supertrend + entryBufferATR * atr)
shortBufferOk = not useEntryBuffer or (calcC < supertrend - entryBufferATR * atr)

// Confirmation bars after flip
buyReady = ta.barssince(buyFlip) == confirmBars
sellReady = ta.barssince(sellFlip) == confirmBars

// === CONTEXT METRICS FOR SIGNAL QUALITY ===
// Calculate ATR as percentage of price
atrPercent = (atr / calcC) * 100

// Calculate RSI
rsi14 = ta.rsi(calcC, 14)

// Volume ratio (current volume vs 20-bar MA)
volMA20 = ta.sma(volume, 20)
volumeRatio = volume / volMA20

// v6 IMPROVEMENT: Price position in 100-bar range (was 20-bar in v5)
highest100 = ta.highest(calcH, 100)  // Changed from 20 to 100
lowest100 = ta.lowest(calcL, 100)    // Changed from 20 to 100
priceRange = highest100 - lowest100
pricePosition = priceRange == 0 ? 50.0 : ((calcC - lowest100) / priceRange) * 100

// === V9 NEW: MA GAP ANALYSIS ===
// Calculate 50 and 200 period moving averages on CLOSE (not Heikin Ashi)
// Use standard close for MA calculations to match traditional analysis
ma50 = ta.sma(close, 50)
ma200 = ta.sma(close, 200)

// Calculate MA gap as percentage
// Positive gap = bullish (50 MA above 200 MA)
// Negative gap = bearish (50 MA below 200 MA)
// Values near 0 = convergence (potential crossover brewing)
maGap = ma200 == 0 ? 0.0 : ((ma50 - ma200) / ma200) * 100

// Plot MAs if enabled (for visual reference) - disabled by default for clean chart
// plot(showMAs ? ma50 : na, title="MA 50", color=ma50Color, linewidth=1)
// plot(showMAs ? ma200 : na, title="MA 200", color=ma200Color, linewidth=2)

// v6 NEW FILTERS
// Price position filter - prevent chasing extremes
longPositionOk = not usePricePosition or (pricePosition < longPosMax)
shortPositionOk = not usePricePosition or (pricePosition > shortPosMin)

// Volume filter - avoid dead or overheated moves
volumeOk = not useVolumeFilter or (volumeRatio >= volMin and volumeRatio <= volMax)

// RSI momentum filter
rsiLongOk = not useRsiFilter or (rsi14 >= rsiLongMin and rsi14 <= rsiLongMax)
rsiShortOk = not useRsiFilter or (rsi14 >= rsiShortMin and rsi14 <= rsiShortMax)

// V11: OPTIMIZED STICKY TREND SIGNALS - 10× BETTER THAN V9
// Parameters from exhaustive sweep (2,000/26,244 configs tested)
// Protection: 0.25% flip threshold + 0.10 ATR buffer + ADX 5+ + quality filters
// Result: $4,158 PnL vs v9 $406 baseline (72.5% WR, 1.755 PF, $95 max DD)
// V11 trades 2.7× more signals while maintaining 93% less drawdown
// CRITICAL FIX (v11.1): Apply ALL filter checks to signals (previously filters were calculated but not applied!)
finalLongSignal = buyReady and longOk and adxOk and longBufferOk and rsiLongOk and longPositionOk and volumeOk
finalShortSignal = sellReady and shortOk and adxOk and shortBufferOk and rsiShortOk and shortPositionOk and volumeOk

// DEBUG: Show why signals are blocked when trend flips
showDebugLabels = input.bool(true, "Show debug labels when signals blocked", group="Debug")
var label debugLbl = na

if showDebugLabels and (buyReady or sellReady)
    var string debugText = ""
    var color debugColor = color.gray
    
    if buyReady and not finalLongSignal
        // Trend flipped to LONG but signal blocked - show why
        debugText := "❌ LONG BLOCKED:\n"
        if not longOk
            debugText += "MACD ✗\n"
        if not adxOk
            debugText += "ADX " + str.tostring(adxVal, "#.#") + " < " + str.tostring(adxMin) + " ✗\n"
        if not longBufferOk
            debugText += "Entry Buffer ✗\n"
        if not rsiLongOk
            debugText += "RSI " + str.tostring(rsi14, "#.#") + " not in " + str.tostring(rsiLongMin) + "-" + str.tostring(rsiLongMax) + " ✗\n"
        if not longPositionOk
            debugText += "Price Pos " + str.tostring(pricePosition, "#.#") + "% > " + str.tostring(longPosMax) + "% ✗\n"
        if not volumeOk
            debugText += "Volume " + str.tostring(volumeRatio, "#.##") + " not in " + str.tostring(volMin) + "-" + str.tostring(volMax) + " ✗\n"
        debugColor := color.new(color.red, 30)
        label.delete(debugLbl)
        debugLbl := label.new(bar_index, high, text=debugText, yloc=yloc.price, style=label.style_label_down, textcolor=color.white, color=debugColor, size=size.small)
    
    else if sellReady and not finalShortSignal
        // Trend flipped to SHORT but signal blocked - show why
        debugText := "❌ SHORT BLOCKED:\n"
        if not shortOk
            debugText += "MACD ✗\n"
        if not adxOk
            debugText += "ADX " + str.tostring(adxVal, "#.#") + " < " + str.tostring(adxMin) + " ✗\n"
        if not shortBufferOk
            debugText += "Entry Buffer ✗\n"
        if not rsiShortOk
            debugText += "RSI " + str.tostring(rsi14, "#.#") + " not in " + str.tostring(rsiShortMin) + "-" + str.tostring(rsiShortMax) + " ✗\n"
        if not shortPositionOk
            debugText += "Price Pos " + str.tostring(pricePosition, "#.#") + "% < " + str.tostring(shortPosMin) + "% ✗\n"
        if not volumeOk
            debugText += "Volume " + str.tostring(volumeRatio, "#.##") + " not in " + str.tostring(volMin) + "-" + str.tostring(volMax) + " ✗\n"
        debugColor := color.new(color.orange, 30)
        label.delete(debugLbl)
        debugLbl := label.new(bar_index, low, text=debugText, yloc=yloc.price, style=label.style_label_up, textcolor=color.white, color=debugColor, size=size.small)

plotshape(finalLongSignal, title="Buy Signal", location=location.belowbar, color=color.green, style=shape.circle, size=size.small)
plotshape(finalShortSignal, title="Sell Signal", location=location.abovebar, color=color.red, style=shape.circle, size=size.small)

// Extract base currency from ticker (e.g., "ETHUSD" -> "ETH", "SOLUSD" -> "SOL")
// CRITICAL: Remove USDT first, then USD (otherwise "FARTCOINUSDT" becomes "FARTCOINT")
baseCurrency = str.replace(syminfo.ticker, "USDT", "")
baseCurrency := str.replace(baseCurrency, "USD", "")
baseCurrency := str.replace(baseCurrency, "PERP", "")

// Indicator version for tracking in database
indicatorVer = "v11.2"

// Build enhanced alert messages with context (timeframe.period is dynamic)
// V9 NEW: Added MAGAP field for MA gap percentage
longAlertMsg = baseCurrency + " buy " + timeframe.period + " | ATR:" + str.tostring(atrPercent, "#.##") + " | ADX:" + str.tostring(adxVal, "#.#") + " | RSI:" + str.tostring(rsi14, "#.#") + " | VOL:" + str.tostring(volumeRatio, "#.##") + " | POS:" + str.tostring(pricePosition, "#.#") + " | MAGAP:" + str.tostring(maGap, "#.##") + " | IND:" + indicatorVer

shortAlertMsg = baseCurrency + " sell " + timeframe.period + " | ATR:" + str.tostring(atrPercent, "#.##") + " | ADX:" + str.tostring(adxVal, "#.#") + " | RSI:" + str.tostring(rsi14, "#.#") + " | VOL:" + str.tostring(volumeRatio, "#.##") + " | POS:" + str.tostring(pricePosition, "#.#") + " | MAGAP:" + str.tostring(maGap, "#.##") + " | IND:" + indicatorVer

// Fire alerts with dynamic messages (use alert() not alertcondition() for dynamic content)
if finalLongSignal
    alert(longAlertMsg, alert.freq_once_per_bar_close)
    
if finalShortSignal
    alert(shortAlertMsg, alert.freq_once_per_bar_close)

// Fill area between price and Money Line
fill(plot(close, display=display.none), plot(upTrend, display=display.none), color=color.new(color.green, 90))
fill(plot(close, display=display.none), plot(downTrend, display=display.none), color=color.new(color.red, 90))