Mayfair FX Scalper V-10 Price Action + SMC

//version=5
indicator("Mayfair FX Scalper V-10 Price Action + SMC", overlay=true)

// === INPUTS ===
rsiLength = input.int(14, title="RSI Length")
overbought = input.float(73, title="SELL Level")
oversold = input.float(31, title="BUY Level")
rsiSrc = input.source(open, title="RSI Source")

// === Color Inputs ===
entryLineColor = input.color(color.white, title="entry Label Color")
entryLabelColor = input.color(color.white, title="entry Lable Color")
slLineColor = input.color(color.red, title="Stop Loss Line Color")
slLabelColor = input.color(color.red, title="Stop Loss Label Color")
tpLineColor = input.color(color.blue, title="Take Profit Line Color")
tpLabelColor = input.color(color.blue, title="Take Profit Color")
entryTextColor = input.color(color.rgb(0, 0, 0) , title="entry Text Color")
slTextColor = input.color(color.white, title="Stop Lose Color")
tpTextColor = input.color(color.white, title="Take Profit Text Color")

//indicator("Author Info Display"
// Create table
var table infoTable = table.new(position.top_right, 2, 6, bgcolor=color.new(#000000, 1), border_width=1)

if barstate.islast
table.cell(infoTable, 0, 0, "Author:", text_color=color.white, text_size=size.small)
table.cell(infoTable, 1, 0, "MR WOW", text_color=color.rgb(255, 251, 0), text_size=size.large)

table.cell(infoTable, 0, 1, "YouTube:", text_color=color.white, text_size=size.small)
table.cell(infoTable, 1, 1, "youtube.com/@iammrwow", text_color=color.rgb(255, 251, 0), text_size=size.small)


table.cell(infoTable, 0, 3, "Website:", text_color=color.white, text_size=size.small)
table.cell(infoTable, 1, 3, "mrwowea.com", text_color=color.rgb(255, 251, 0), text_size=size.small)



// === RSI CALCULATION ===
rsi = ta.rsi(rsiSrc, rsiLength)
rawBuySignal = rsi < oversold
rawSellSignal = rsi > overbought

// === Confirmed Signals ===
isBullish = close > open
isBearish = close < open

newBuy = rawBuySignal and isBullish and close[1] > open[1] == false
newSell = rawSellSignal and isBearish and close[1] < open[1] == false

// === Trade State Variables ===
var bool inPosition = false
var bool isBuy = false
var float entryPrice = na
var float slPrice = na
var float tp1Price = na
var float tp2Price = na
var float tp3Price = na
var int entryBarIndex = na
var label[] labels = array.new<label>()
var line[] lines = array.new<line>()

// === Instrument & Timeframe SL/TP Setup ===
isGold = str.contains(syminfo.ticker, "XAU") or str.contains(syminfo.ticker, "GOLD")
instrumentType = syminfo.type == "crypto" ? "Crypto" : isGold ? "Gold" : syminfo.currency == "JPY" ? "JPY" : "Forex"
tf = timeframe.period

slPipsGold = tf == "1" ? 30 : tf == "3" ? 45 : tf == "5" ? 50 : tf == "15" ? 60 : 70
slPipsCrypto = tf == "1" ? 5 : tf == "3" ? 8 : tf == "5" ? 12 : tf == "15" ? 15 : 10
slPipsForex = tf == "1" ? 6 : tf == "3" ? 9 : tf == "5" ? 11 : tf == "15" ? 15 : 15

gold_slDist = 0.1 * slPipsGold
gold_tp1Dist = gold_slDist
gold_tp2Dist = gold_slDist * 2
gold_tp3Dist = gold_slDist * 3

pipSize = instrumentType == "Crypto" ? 1.0 : instrumentType == "Gold" or instrumentType == "JPY" ? 0.01 : 0.0001
slPips = instrumentType == "Crypto" ? slPipsCrypto : instrumentType == "Gold" ? slPipsGold : slPipsForex

slDist = slPips * pipSize
tp1Dist = slDist
tp2Dist = slDist * 2
tp3Dist = slDist * 3

// === Draw Line & Label ===
drawLine(y, txt, col, lblCol, extendToCurrent) =>
int lineEnd = extendToCurrent ? bar_index : entryBarIndex + 2
array.push(lines, line.new(entryBarIndex, y, lineEnd, y, color=col, width=2, extend=extend.none))
textCol = str.contains(txt, "Entry") ? entryTextColor : str.contains(txt, "Stop") ? slTextColor : tpTextColor
array.push(labels, label.new(lineEnd, y, txt, style=label.style_label_left, color=color.new(lblCol, 0), textcolor=textCol, size=size.small))

// === Check Exit ===
slHit = inPosition and ((isBuy and low <= slPrice) or (not isBuy and high >= slPrice))
tp3Hit = inPosition and ((isBuy and high >= tp3Price) or (not isBuy and low <= tp3Price))
shouldExit = slHit or tp3Hit

if shouldExit
for l in labels
label.delete(l)
array.clear(labels)
for ln in lines
line.delete(ln)
array.clear(lines)
inPosition := false
entryPrice := na
slPrice := na
tp1Price := na
tp2Price := na
tp3Price := na
entryBarIndex := na

// === Confirmed Signal with No Position ===
confirmedBuy = not inPosition and newBuy
confirmedSell = not inPosition and newSell

// === Signal Markers ===
plotshape(series=confirmedBuy, location=location.belowbar, color=color.rgb(33, 150, 243), style=shape.triangleup, text="BUY", textcolor=color.rgb(33, 150, 243))
plotshape(series=confirmedSell, location=location.abovebar, color=color.rgb(254, 254, 255), style=shape.triangledown, text="SELL", textcolor=color.rgb(239, 238, 247))

// === Entry Execution ===
if confirmedBuy or confirmedSell
entryPrice := close
entryBarIndex := bar_index
isBuy := confirmedBuy
inPosition := true

if isGold
slPrice := isBuy ? entryPrice - gold_slDist : entryPrice + gold_slDist
tp1Price := isBuy ? entryPrice + gold_tp1Dist : entryPrice - gold_tp1Dist
tp2Price := isBuy ? entryPrice + gold_tp2Dist : entryPrice - gold_tp2Dist
tp3Price := isBuy ? entryPrice + gold_tp3Dist : entryPrice - gold_tp3Dist
else
slPrice := isBuy ? entryPrice - slDist : entryPrice + slDist
tp1Price := isBuy ? entryPrice + tp1Dist : entryPrice - tp1Dist
tp2Price := isBuy ? entryPrice + tp2Dist : entryPrice - tp2Dist
tp3Price := isBuy ? entryPrice + tp3Dist : entryPrice - tp3Dist

drawLine(entryPrice, "Entry Price - After Candle Above Entry Price Then Place Trade: " + str.tostring(entryPrice), entryLineColor, entryLabelColor, false)
drawLine(slPrice, "Stop Loss: " + str.tostring(slPrice), slLineColor, slLabelColor, false)
drawLine(tp1Price, "(1:1) Take Profit: " + str.tostring(tp1Price), tpLineColor, tpLabelColor, false)
drawLine(tp2Price, "(2:1) Take Profit: " + str.tostring(tp2Price), tpLineColor, tpLabelColor, false)
drawLine(tp3Price, "(3:1) Take Profit: " + str.tostring(tp3Price), tpLineColor, tpLabelColor, false)

// === Update TP/SL Lines if Still in Trade ===
if inPosition and not (confirmedBuy or confirmedSell)
for ln in lines
line.delete(ln)
array.clear(lines)
for l in labels
label.delete(l)
array.clear(labels)
drawLine(entryPrice, "After Candle Closed Above Entry Line Buy & Below Sell :Entry Price-" + str.tostring(entryPrice), entryLineColor, entryLabelColor, true)
drawLine(slPrice, "Stop Loss: " + str.tostring(slPrice), slLineColor, slLabelColor, true)
drawLine(tp1Price, "(1:1) Take Profit: " + str.tostring(tp1Price), tpLineColor, tpLabelColor, true)
drawLine(tp2Price, "(2:1) Take Profit: " + str.tostring(tp2Price), tpLineColor, tpLabelColor, true)
drawLine(tp3Price, "(3:1) Take Profit: " + str.tostring(tp3Price), tpLineColor, tpLabelColor, true)

// === Bollinger Bands Inputs ===
bb_length = input.int(20, title="SMA & StdDev Length")
src = input.source(close, title="Source")

// === Bollinger Band Colors ===
color_upper_2_3 = input.color(color.new(#0db107, 64), title="Upper Band 2–3 Color")
color_upper_3_4 = input.color(color.new(#05c41f, 58), title="Upper Band 3–4 Color")
color_lower_2_3 = input.color(color.new(#bdbc9d, 80), title="Lower Band 2–3 Color")
color_lower_3_4 = input.color(color.new(#e9e6bf, 63), title="Lower Band 3–4 Color")

// === Bollinger Band Calculations ===
sma = ta.sma(src, bb_length)
stdev = ta.stdev(src, bb_length)

bb2_upper = sma + 2 * stdev
bb2_lower = sma - 2 * stdev
bb3_upper = sma + 3 * stdev
bb3_lower = sma - 3 * stdev
bb4_upper = sma + 4 * stdev
bb4_lower = sma - 4 * stdev

// === Hidden Plots for Fill ===
p_bb2_upper = plot(bb2_upper, color=na)
p_bb3_upper = plot(bb3_upper, color=na)
p_bb4_upper = plot(bb4_upper, color=na)
p_bb2_lower = plot(bb2_lower, color=na)
p_bb3_lower = plot(bb3_lower, color=na)
p_bb4_lower = plot(bb4_lower, color=na)

// === Band Zone Fills ===
fill(p_bb2_upper, p_bb3_upper, color=color_upper_2_3)
fill(p_bb3_upper, p_bb4_upper, color=color_upper_3_4)
fill(p_bb2_lower, p_bb3_lower, color=color_lower_2_3)
fill(p_bb3_lower, p_bb4_lower, color=color_lower_3_4)



//SMc

BULLISH_LEG = 1
BEARISH_LEG = 0

BULLISH = +1
BEARISH = -1

GREEN = #9c9c9c
RED = #9c9c9c
BLUE = #9c9c9c
GRAY = #ffffff
MONO_BULLISH = #b2b5be
MONO_BEARISH = #5d606b

HISTORICAL = 'Historical'
PRESENT = 'Present'

COLORED = 'Colored'
MONOCHROME = 'Monochrome'

ALL = 'All'
BOS = 'BOS'
CHOCH = 'CHoCH'

TINY = size.tiny
SMALL = size.small
NORMAL = size.normal

ATR = 'Atr'
RANGE = 'Cumulative Mean Range'

CLOSE = 'Close'
HIGHLOW = 'High/Low'

SOLID = '⎯⎯⎯'
DASHED = '----'
DOTTED = '····'

SMART_GROUP = 'Smart Money Concepts'
INTERNAL_GROUP = 'Real Time Internal Structure'
SWING_GROUP = 'Real Time Swing Structure'
BLOCKS_GROUP = 'Order Blocks'
EQUAL_GROUP = 'EQH/EQL'
GAPS_GROUP = 'Fair Value Gaps'
LEVELS_GROUP = 'Highs & Lows MTF'
ZONES_GROUP = 'Premium & Discount Zones'

modeTooltip = 'Allows to display historical Structure or only the recent ones'
styleTooltip = 'Indicator color theme'
showTrendTooltip = 'Display additional candles with a color reflecting the current trend detected by structure'
showInternalsTooltip = 'Display internal market structure'
internalFilterConfluenceTooltip = 'Filter non significant internal structure breakouts'
showStructureTooltip = 'Display swing market Structure'
showSwingsTooltip = 'Display swing point as labels on the chart'
showHighLowSwingsTooltip = 'Highlight most recent strong and weak high/low points on the chart'
showInternalOrderBlocksTooltip = 'Display internal order blocks on the chart\n\nNumber of internal order blocks to display on the chart'
showSwingOrderBlocksTooltip = 'Display swing order blocks on the chart\n\nNumber of internal swing blocks to display on the chart'
orderBlockFilterTooltip = 'Method used to filter out volatile order blocks \n\nIt is recommended to use the cumulative mean range method when a low amount of data is available'
orderBlockMitigationTooltip = 'Select what values to use for order block mitigation'
showEqualHighsLowsTooltip = 'Display equal highs and equal lows on the chart'
equalHighsLowsLengthTooltip = 'Number of bars used to confirm equal highs and equal lows'
equalHighsLowsThresholdTooltip = 'Sensitivity threshold in a range (0, 1) used for the detection of equal highs & lows\n\nLower values will return fewer but more pertinent results'
showFairValueGapsTooltip = 'Display fair values gaps on the chart'
fairValueGapsThresholdTooltip = 'Filter out non significant fair value gaps'
fairValueGapsTimeframeTooltip = 'Fair value gaps timeframe'
fairValueGapsExtendTooltip = 'Determine how many bars to extend the Fair Value Gap boxes on chart'
showPremiumDiscountZonesTooltip = 'Display premium, discount, and equilibrium zones on chart'

modeInput = input.string( HISTORICAL, 'Mode', group = SMART_GROUP, tooltip = modeTooltip, options = [HISTORICAL, PRESENT])
styleInput = input.string( COLORED, 'Style', group = SMART_GROUP, tooltip = styleTooltip,options = [COLORED, MONOCHROME])
showTrendInput = input( false, 'Color Candles', group = SMART_GROUP, tooltip = showTrendTooltip)

showInternalsInput = input( true, 'Show Internal Structure', group = INTERNAL_GROUP, tooltip = showInternalsTooltip)
showInternalBullInput = input.string( ALL, 'Bullish Structure', group = INTERNAL_GROUP, inline = 'ibull', options = [ALL,BOS,CHOCH])
internalBullColorInput = input( GREEN, '', group = INTERNAL_GROUP, inline = 'ibull')
showInternalBearInput = input.string( ALL, 'Bearish Structure' , group = INTERNAL_GROUP, inline = 'ibear', options = [ALL,BOS,CHOCH])
internalBearColorInput = input( RED, '', group = INTERNAL_GROUP, inline = 'ibear')
internalFilterConfluenceInput = input( false, 'Confluence Filter', group = INTERNAL_GROUP, tooltip = internalFilterConfluenceTooltip)
internalStructureSize = input.string( TINY, 'Internal Label Size', group = INTERNAL_GROUP, options = [TINY,SMALL,NORMAL])

showStructureInput = input( true, 'Show Swing Structure', group = SWING_GROUP, tooltip = showStructureTooltip)
showSwingBullInput = input.string( ALL, 'Bullish Structure', group = SWING_GROUP, inline = 'bull', options = [ALL,BOS,CHOCH])
swingBullColorInput = input( GREEN, '', group = SWING_GROUP, inline = 'bull')
showSwingBearInput = input.string( ALL, 'Bearish Structure', group = SWING_GROUP, inline = 'bear', options = [ALL,BOS,CHOCH])
swingBearColorInput = input( RED, '', group = SWING_GROUP, inline = 'bear')
swingStructureSize = input.string( SMALL, 'Swing Label Size', group = SWING_GROUP, options = [TINY,SMALL,NORMAL])
showSwingsInput = input( false, 'Show Swings Points', group = SWING_GROUP, tooltip = showSwingsTooltip,inline = 'swings')
swingsLengthInput = input.int( 50, '', group = SWING_GROUP, minval = 10, inline = 'swings')
showHighLowSwingsInput = input( true, 'Show Strong/Weak High/Low',group = SWING_GROUP, tooltip = showHighLowSwingsTooltip)

showInternalOrderBlocksInput = input( true, 'Internal Order Blocks' , group = BLOCKS_GROUP, tooltip = showInternalOrderBlocksTooltip, inline = 'iob')
internalOrderBlocksSizeInput = input.int( 5, '', group = BLOCKS_GROUP, minval = 1, maxval = 20, inline = 'iob')
showSwingOrderBlocksInput = input( false, 'Swing Order Blocks', group = BLOCKS_GROUP, tooltip = showSwingOrderBlocksTooltip, inline = 'ob')
swingOrderBlocksSizeInput = input.int( 5, '', group = BLOCKS_GROUP, minval = 1, maxval = 20, inline = 'ob')
orderBlockFilterInput = input.string( 'Atr', 'Order Block Filter', group = BLOCKS_GROUP, tooltip = orderBlockFilterTooltip, options = [ATR, RANGE])
orderBlockMitigationInput = input.string( HIGHLOW, 'Order Block Mitigation', group = BLOCKS_GROUP, tooltip = orderBlockMitigationTooltip, options = [CLOSE,HIGHLOW])
internalBullishOrderBlockColor = input.color(color.new(#808080, 80), 'Internal Bullish OB', group = BLOCKS_GROUP)
internalBearishOrderBlockColor = input.color(color.new(#808080, 80), 'Internal Bearish OB', group = BLOCKS_GROUP)
swingBullishOrderBlockColor = input.color(color.new(#808080, 80), 'Bullish OB', group = BLOCKS_GROUP)
swingBearishOrderBlockColor = input.color(color.new(#808080, 80), 'Bearish OB', group = BLOCKS_GROUP)

showEqualHighsLowsInput = input( true, 'Equal High/Low', group = EQUAL_GROUP, tooltip = showEqualHighsLowsTooltip)
equalHighsLowsLengthInput = input.int( 3, 'Bars Confirmation', group = EQUAL_GROUP, tooltip = equalHighsLowsLengthTooltip, minval = 1)
equalHighsLowsThresholdInput = input.float( 0.1, 'Threshold', group = EQUAL_GROUP, tooltip = equalHighsLowsThresholdTooltip, minval = 0, maxval = 0.5, step = 0.1)
equalHighsLowsSizeInput = input.string( TINY, 'Label Size', group = EQUAL_GROUP, options = [TINY,SMALL,NORMAL])

showFairValueGapsInput = input( false, 'Fair Value Gaps', group = GAPS_GROUP, tooltip = showFairValueGapsTooltip)
fairValueGapsThresholdInput = input( true, 'Auto Threshold', group = GAPS_GROUP, tooltip = fairValueGapsThresholdTooltip)
fairValueGapsTimeframeInput = input.timeframe('', 'Timeframe', group = GAPS_GROUP, tooltip = fairValueGapsTimeframeTooltip)
fairValueGapsBullColorInput = input.color(color.new(#00ff68, 70), 'Bullish FVG' , group = GAPS_GROUP)
fairValueGapsBearColorInput = input.color(color.new(#ff0008, 70), 'Bearish FVG' , group = GAPS_GROUP)
fairValueGapsExtendInput = input.int( 1, 'Extend FVG', group = GAPS_GROUP, tooltip = fairValueGapsExtendTooltip, minval = 0)

showDailyLevelsInput = input( false, 'Daily', group = LEVELS_GROUP, inline = 'daily')
dailyLevelsStyleInput = input.string( SOLID, '', group = LEVELS_GROUP, inline = 'daily', options = [SOLID,DASHED,DOTTED])
dailyLevelsColorInput = input( BLUE, '', group = LEVELS_GROUP, inline = 'daily')
showWeeklyLevelsInput = input( false, 'Weekly', group = LEVELS_GROUP, inline = 'weekly')
weeklyLevelsStyleInput = input.string( SOLID, '', group = LEVELS_GROUP, inline = 'weekly', options = [SOLID,DASHED,DOTTED])
weeklyLevelsColorInput = input( BLUE, '', group = LEVELS_GROUP, inline = 'weekly')
showMonthlyLevelsInput = input( false, 'Monthly', group = LEVELS_GROUP, inline = 'monthly')
monthlyLevelsStyleInput = input.string( SOLID, '', group = LEVELS_GROUP, inline = 'monthly', options = [SOLID,DASHED,DOTTED])
monthlyLevelsColorInput = input( BLUE, '', group = LEVELS_GROUP, inline = 'monthly')

showPremiumDiscountZonesInput = input( false, 'Premium/Discount Zones', group = ZONES_GROUP , tooltip = showPremiumDiscountZonesTooltip)
premiumZoneColorInput = input.color( RED, 'Premium Zone', group = ZONES_GROUP)
equilibriumZoneColorInput = input.color( GRAY, 'Equilibrium Zone', group = ZONES_GROUP)
discountZoneColorInput = input.color( GREEN, 'Discount Zone', group = ZONES_GROUP)

//---------------------------------------------------------------------------------------------------------------------}
//DATA STRUCTURES & VARIABLES
//---------------------------------------------------------------------------------------------------------------------{
// type UDT representing alerts as bool fields
// Field internalBullishBOS internal structure custom alert
// Field internalBearishBOS internal structure custom alert
// Field internalBullishCHoCH internal structure custom alert
// Field internalBearishCHoCH internal structure custom alert
// Field swingBullishBOS swing structure custom alert
// Field swingBearishBOS swing structure custom alert
// Field swingBullishCHoCH swing structure custom alert
// Field swingBearishCHoCH swing structure custom alert
// Field internalBullishOrderBlock internal order block custom alert
// Field internalBearishOrderBlock internal order block custom alert
// Field swingBullishOrderBlock swing order block custom alert
// Field swingBearishOrderBlock swing order block custom alert
// Field equalHighs equal high low custom alert
// Field equalLows equal high low custom alert
// Field bullishFairValueGap fair value gap custom alert
// Field bearishFairValueGap fair value gap custom alert
type alerts
bool internalBullishBOS = false
bool internalBearishBOS = false
bool internalBullishCHoCH = false
bool internalBearishCHoCH = false
bool swingBullishBOS = false
bool swingBearishBOS = false
bool swingBullishCHoCH = false
bool swingBearishCHoCH = false
bool internalBullishOrderBlock = false
bool internalBearishOrderBlock = false
bool swingBullishOrderBlock = false
bool swingBearishOrderBlock = false
bool equalHighs = false
bool equalLows = false
bool bullishFairValueGap = false
bool bearishFairValueGap = false

// type UDT representing last swing extremes (top & bottom)
// Field top last top swing price
// Field bottom last bottom swing price
// Field barTime last swing bar time
// Field barIndex last swing bar index
// Field lastTopTime last top swing time
// Field lastBottomTime last bottom swing time
type trailingExtremes
float top
float bottom
int barTime
int barIndex
int lastTopTime
int lastBottomTime

// type UDT representing Fair Value Gaps
// Field top top price
// Field bottom bottom price
// Field bias bias (BULLISH or BEARISH)
// Field topBox top box
// Field bottomBox bottom box
type fairValueGap
float top
float bottom
int bias
box topBox
box bottomBox

// type UDT representing trend bias
// Field bias BULLISH or BEARISH
type trend
int bias

// type UDT representing Equal Highs Lows display
// Field l_ine displayed line
// Field l_abel displayed label
type equalDisplay
line l_ine = na
label l_abel = na

// type UDT representing a pivot point (swing point)
// Field currentLevel current price level
// Field lastLevel last price level
// Field crossed true if price level is crossed
// Field barTime bar time
// Field barIndex bar index
type pivot
float currentLevel
float lastLevel
bool crossed
int barTime = time
int barIndex = bar_index

// type UDT representing an order block
// Field barHigh bar high
// Field barLow bar low
// Field barTime bar time
// Field bias BULLISH or BEARISH
type orderBlock
float barHigh
float barLow
int barTime
int bias

// variable current swing pivot high
var pivot swingHigh = pivot.new(na,na,false)
// variable current swing pivot low
var pivot swingLow = pivot.new(na,na,false)
// variable current internal pivot high
var pivot internalHigh = pivot.new(na,na,false)
// variable current internal pivot low
var pivot internalLow = pivot.new(na,na,false)
// variable current equal high pivot
var pivot equalHigh = pivot.new(na,na,false)
// variable current equal low pivot
var pivot equalLow = pivot.new(na,na,false)
// variable swing trend bias
var trend swingTrend = trend.new(0)
// variable internal trend bias
var trend internalTrend = trend.new(0)
// variable equal high display
var equalDisplay equalHighDisplay = equalDisplay.new()
// variable equal low display
var equalDisplay equalLowDisplay = equalDisplay.new()
// variable storage for fairValueGap UDTs
var array<fairValueGap> fairValueGaps = array.new<fairValueGap>()
// variable storage for parsed highs
var array<float> parsedHighs = array.new<float>()
// variable storage for parsed lows
var array<float> parsedLows = array.new<float>()
// variable storage for raw highs
var array<float> highs = array.new<float>()
// variable storage for raw lows
var array<float> lows = array.new<float>()
// variable storage for bar time values
var array<int> times = array.new<int>()
// variable last trailing swing high and low
var trailingExtremes trailing = trailingExtremes.new()
// variable storage for orderBlock UDTs (swing order blocks)
var array<orderBlock> swingOrderBlocks = array.new<orderBlock>()
// variable storage for orderBlock UDTs (internal order blocks)
var array<orderBlock> internalOrderBlocks = array.new<orderBlock>()
// variable storage for swing order blocks boxes
var array<box> swingOrderBlocksBoxes = array.new<box>()
// variable storage for internal order blocks boxes
var array<box> internalOrderBlocksBoxes = array.new<box>()
// variable color for swing bullish structures
var swingBullishColor = styleInput == MONOCHROME ? MONO_BULLISH : swingBullColorInput
// variable color for swing bearish structures
var swingBearishColor = styleInput == MONOCHROME ? MONO_BEARISH : swingBearColorInput
// variable color for bullish fair value gaps
var fairValueGapBullishColor = styleInput == MONOCHROME ? color.new(MONO_BULLISH,70) : fairValueGapsBullColorInput
// variable color for bearish fair value gaps
var fairValueGapBearishColor = styleInput == MONOCHROME ? color.new(MONO_BEARISH,70) : fairValueGapsBearColorInput
// variable color for premium zone
var premiumZoneColor = styleInput == MONOCHROME ? MONO_BEARISH : premiumZoneColorInput
// variable color for discount zone
var discountZoneColor = styleInput == MONOCHROME ? MONO_BULLISH : discountZoneColorInput
// variable bar index on current script iteration
varip int currentBarIndex = bar_index
// variable bar index on last script iteration
varip int lastBarIndex = bar_index
// variable alerts in current bar
alerts currentAlerts = alerts.new()
// variable time at start of chart
var initialTime = time

// we create the needed boxes for displaying order blocks at the first execution
if barstate.isfirst
if showSwingOrderBlocksInput
for index = 1 to swingOrderBlocksSizeInput
swingOrderBlocksBoxes.push(box.new(na,na,na,na,xloc = xloc.bar_time,extend = extend.right))
if showInternalOrderBlocksInput
for index = 1 to internalOrderBlocksSizeInput
internalOrderBlocksBoxes.push(box.new(na,na,na,na,xloc = xloc.bar_time,extend = extend.right))

// variable source to use in bearish order blocks mitigation
bearishOrderBlockMitigationSource = orderBlockMitigationInput == CLOSE ? close : high
// variable source to use in bullish order blocks mitigation
bullishOrderBlockMitigationSource = orderBlockMitigationInput == CLOSE ? close : low
// variable default volatility measure
atrMeasure = ta.atr(200)
// variable parsed volatility measure by user settings
volatilityMeasure = orderBlockFilterInput == ATR ? atrMeasure : ta.cum(ta.tr)/bar_index
// variable true if current bar is a high volatility bar
highVolatilityBar = (high - low) >= (2 * volatilityMeasure)
// variable parsed high
parsedHigh = highVolatilityBar ? low : high
// variable parsed low
parsedLow = highVolatilityBar ? high : low

// we store current values into the arrays at each bar
parsedHighs.push(parsedHigh)
parsedLows.push(parsedLow)
highs.push(high)
lows.push(low)
times.push(time)

//---------------------------------------------------------------------------------------------------------------------}
//USER-DEFINED FUNCTIONS
//---------------------------------------------------------------------------------------------------------------------{
// Function Get the value of the current leg, it can be 0 (bearish) or 1 (bullish)
// Returns int
leg(int size) =>
var leg = 0
newLegHigh = high[size] > ta.highest( size)
newLegLow = low[size] < ta.lowest( size)

if newLegHigh
leg := BEARISH_LEG
else if newLegLow
leg := BULLISH_LEG
leg

// Function Identify whether the current value is the start of a new leg (swing)
// param leg (int) Current leg value
// Returns bool
startOfNewLeg(int leg) => ta.change(leg) != 0

// Function Identify whether the current level is the start of a new bearish leg (swing)
// param leg (int) Current leg value
// Returns bool
startOfBearishLeg(int leg) => ta.change(leg) == -1

// Function Identify whether the current level is the start of a new bullish leg (swing)
// param leg (int) Current leg value
// Returns bool
startOfBullishLeg(int leg) => ta.change(leg) == +1

// Function create a new label
// param labelTime bar time coordinate
// param labelPrice price coordinate
// param tag text to display
// param labelColor text color
// param labelStyle label style
// Returns label ID
drawLabel(int labelTime, float labelPrice, string tag, color labelColor, string labelStyle) =>
var label l_abel = na

if modeInput == PRESENT
l_abel.delete()

l_abel := label.new(chart.point.new(labelTime,na,labelPrice),tag,xloc.bar_time,color=color(na),textcolor=labelColor,style = labelStyle,size = size.small)

// Function create a new line and label representing an EQH or EQL
// param p_ivot starting pivot
// param level price level of current pivot
// param size how many bars ago was the current pivot detected
// param equalHigh true for EQH, false for EQL
// Returns label ID
drawEqualHighLow(pivot p_ivot, float level, int size, bool equalHigh) =>
equalDisplay e_qualDisplay = equalHigh ? equalHighDisplay : equalLowDisplay

string tag = 'EQL'
color equalColor = swingBullishColor
string labelStyle = label.style_label_up

if equalHigh
tag := 'EQH'
equalColor := swingBearishColor
labelStyle := label.style_label_down

if modeInput == PRESENT
line.delete( e_qualDisplay.l_ine)
label.delete( e_qualDisplay.l_abel)

e_qualDisplay.l_ine := line.new(chart.point.new(p_ivot.barTime,na,p_ivot.currentLevel), chart.point.new(time[size],na,level), xloc = xloc.bar_time, color = equalColor, style = line.style_dotted)
labelPosition = math.round(0.5*(p_ivot.barIndex + bar_index - size))
e_qualDisplay.l_abel := label.new(chart.point.new(na,labelPosition,level), tag, xloc.bar_index, color = color(na), textcolor = equalColor, style = labelStyle, size = equalHighsLowsSizeInput)

// Function store current structure and trailing swing points, and also display swing points and equal highs/lows
// param size (int) structure size
// param equalHighLow (bool) true for displaying current highs/lows
// param internal (bool) true for getting internal structures
// Returns label ID
getCurrentStructure(int size,bool equalHighLow = false, bool internal = false) =>
currentLeg = leg(size)
newPivot = startOfNewLeg(currentLeg)
pivotLow = startOfBullishLeg(currentLeg)
pivotHigh = startOfBearishLeg(currentLeg)

if newPivot
if pivotLow
pivot p_ivot = equalHighLow ? equalLow : internal ? internalLow : swingLow

if equalHighLow and math.abs(p_ivot.currentLevel - low[size]) < equalHighsLowsThresholdInput * atrMeasure
drawEqualHighLow(p_ivot, low[size], size, false)

p_ivot.lastLevel := p_ivot.currentLevel
p_ivot.currentLevel := low[size]
p_ivot.crossed := false
p_ivot.barTime := time[size]
p_ivot.barIndex := bar_index[size]

if not equalHighLow and not internal
trailing.bottom := p_ivot.currentLevel
trailing.barTime := p_ivot.barTime
trailing.barIndex := p_ivot.barIndex
trailing.lastBottomTime := p_ivot.barTime

if showSwingsInput and not internal and not equalHighLow
drawLabel(time[size], p_ivot.currentLevel, p_ivot.currentLevel < p_ivot.lastLevel ? 'LL' : 'HL', swingBullishColor, label.style_label_up)
else
pivot p_ivot = equalHighLow ? equalHigh : internal ? internalHigh : swingHigh

if equalHighLow and math.abs(p_ivot.currentLevel - high[size]) < equalHighsLowsThresholdInput * atrMeasure
drawEqualHighLow(p_ivot,high[size],size,true)

p_ivot.lastLevel := p_ivot.currentLevel
p_ivot.currentLevel := high[size]
p_ivot.crossed := false
p_ivot.barTime := time[size]
p_ivot.barIndex := bar_index[size]

if not equalHighLow and not internal
trailing.top := p_ivot.currentLevel
trailing.barTime := p_ivot.barTime
trailing.barIndex := p_ivot.barIndex
trailing.lastTopTime := p_ivot.barTime

if showSwingsInput and not internal and not equalHighLow
drawLabel(time[size], p_ivot.currentLevel, p_ivot.currentLevel > p_ivot.lastLevel ? 'HH' : 'LH', swingBearishColor, label.style_label_down)

// Function draw line and label representing a structure
// param p_ivot base pivot point
// param tag test to display
// param structureColor base color
// param lineStyle line style
// param labelStyle label style
// param labelSize text size
// Returns label ID
drawStructure(pivot p_ivot, string tag, color structureColor, string lineStyle, string labelStyle, string labelSize) =>
var line l_ine = line.new(na,na,na,na,xloc = xloc.bar_time)
var label l_abel = label.new(na,na)

if modeInput == PRESENT
l_ine.delete()
l_abel.delete()

l_ine := line.new(chart.point.new(p_ivot.barTime,na,p_ivot.currentLevel), chart.point.new(time,na,p_ivot.currentLevel), xloc.bar_time, color=structureColor, style=lineStyle)
l_abel := label.new(chart.point.new(na,math.round(0.5*(p_ivot.barIndex+bar_index)),p_ivot.currentLevel), tag, xloc.bar_index, color=color(na), textcolor=structureColor, style=labelStyle, size = labelSize)

// Function delete order blocks
// param internal true for internal order blocks
// Returns orderBlock ID
deleteOrderBlocks(bool internal = false) =>
array<orderBlock> orderBlocks = internal ? internalOrderBlocks : swingOrderBlocks

for [index,eachOrderBlock] in orderBlocks
bool crossedOderBlock = false

if bearishOrderBlockMitigationSource > eachOrderBlock.barHigh and eachOrderBlock.bias == BEARISH
crossedOderBlock := true
if internal
currentAlerts.internalBearishOrderBlock := true
else
currentAlerts.swingBearishOrderBlock := true
else if bullishOrderBlockMitigationSource < eachOrderBlock.barLow and eachOrderBlock.bias == BULLISH
crossedOderBlock := true
if internal
currentAlerts.internalBullishOrderBlock := true
else
currentAlerts.swingBullishOrderBlock := true
if crossedOderBlock
orderBlocks.remove(index)

// Function fetch and store order blocks
// param p_ivot base pivot point
// param internal true for internal order blocks
// param bias BULLISH or BEARISH
// Returns void
storeOrdeBlock(pivot p_ivot,bool internal = false,int bias) =>
if (not internal and showSwingOrderBlocksInput) or (internal and showInternalOrderBlocksInput)

array<float> a_rray = na
int parsedIndex = na

if bias == BEARISH
a_rray := parsedHighs.slice(p_ivot.barIndex,bar_index)
parsedIndex := p_ivot.barIndex + a_rray.indexof(a_rray.max())
else
a_rray := parsedLows.slice(p_ivot.barIndex,bar_index)
parsedIndex := p_ivot.barIndex + a_rray.indexof(a_rray.min())

orderBlock o_rderBlock = orderBlock.new(parsedHighs.get(parsedIndex), parsedLows.get(parsedIndex), times.get(parsedIndex),bias)
array<orderBlock> orderBlocks = internal ? internalOrderBlocks : swingOrderBlocks

if orderBlocks.size() >= 100
orderBlocks.pop()
orderBlocks.unshift(o_rderBlock)

// Function draw order blocks as boxes
// param internal true for internal order blocks
// Returns void
drawOrderBlocks(bool internal = false) =>
array<orderBlock> orderBlocks = internal ? internalOrderBlocks : swingOrderBlocks
orderBlocksSize = orderBlocks.size()

if orderBlocksSize > 0
maxOrderBlocks = internal ? internalOrderBlocksSizeInput : swingOrderBlocksSizeInput
array<orderBlock> parsedOrdeBlocks = orderBlocks.slice(0, math.min(maxOrderBlocks,orderBlocksSize))
array<box> b_oxes = internal ? internalOrderBlocksBoxes : swingOrderBlocksBoxes

for [index,eachOrderBlock] in parsedOrdeBlocks
orderBlockColor = styleInput == MONOCHROME ? (eachOrderBlock.bias == BEARISH ? color.new(MONO_BEARISH,80) : color.new(MONO_BULLISH,80)) : internal ? (eachOrderBlock.bias == BEARISH ? internalBearishOrderBlockColor : internalBullishOrderBlockColor) : (eachOrderBlock.bias == BEARISH ? swingBearishOrderBlockColor : swingBullishOrderBlockColor)

box b_ox = b_oxes.get(index)
b_ox.set_top_left_point( chart.point.new(eachOrderBlock.barTime,na,eachOrderBlock.barHigh))
b_ox.set_bottom_right_point(chart.point.new(last_bar_time,na,eachOrderBlock.barLow))
b_ox.set_border_color( internal ? na : orderBlockColor)
b_ox.set_bgcolor( orderBlockColor)

// Function detect and draw structures, also detect and store order blocks
// param internal true for internal structures or order blocks
// Returns void
displayStructure(bool internal = false) =>
var bullishBar = true
var bearishBar = true

if internalFilterConfluenceInput
bullishBar := high - math.max(close, open) > math.min(close, open - low)
bearishBar := high - math.max(close, open) < math.min(close, open - low)

pivot p_ivot = internal ? internalHigh : swingHigh
trend t_rend = internal ? internalTrend : swingTrend

lineStyle = internal ? line.style_dashed : line.style_solid
labelSize = internal ? internalStructureSize : swingStructureSize

extraCondition = internal ? internalHigh.currentLevel != swingHigh.currentLevel and bullishBar : true
bullishColor = styleInput == MONOCHROME ? MONO_BULLISH : internal ? internalBullColorInput : swingBullColorInput

if ta.crossover(close,p_ivot.currentLevel) and not p_ivot.crossed and extraCondition
string tag = t_rend.bias == BEARISH ? CHOCH : BOS

if internal
currentAlerts.internalBullishCHoCH := tag == CHOCH
currentAlerts.internalBullishBOS := tag == BOS
else
currentAlerts.swingBullishCHoCH := tag == CHOCH
currentAlerts.swingBullishBOS := tag == BOS

p_ivot.crossed := true
t_rend.bias := BULLISH

displayCondition = internal ? showInternalsInput and (showInternalBullInput == ALL or (showInternalBullInput == BOS and tag != CHOCH) or (showInternalBullInput == CHOCH and tag == CHOCH)) : showStructureInput and (showSwingBullInput == ALL or (showSwingBullInput == BOS and tag != CHOCH) or (showSwingBullInput == CHOCH and tag == CHOCH))

if displayCondition
drawStructure(p_ivot,tag,bullishColor,lineStyle,label.style_label_down,labelSize)

if (internal and showInternalOrderBlocksInput) or (not internal and showSwingOrderBlocksInput)
storeOrdeBlock(p_ivot,internal,BULLISH)

p_ivot := internal ? internalLow : swingLow
extraCondition := internal ? internalLow.currentLevel != swingLow.currentLevel and bearishBar : true
bearishColor = styleInput == MONOCHROME ? MONO_BEARISH : internal ? internalBearColorInput : swingBearColorInput

if ta.crossunder(close,p_ivot.currentLevel) and not p_ivot.crossed and extraCondition
string tag = t_rend.bias == BULLISH ? CHOCH : BOS

if internal
currentAlerts.internalBearishCHoCH := tag == CHOCH
currentAlerts.internalBearishBOS := tag == BOS
else
currentAlerts.swingBearishCHoCH := tag == CHOCH
currentAlerts.swingBearishBOS := tag == BOS

p_ivot.crossed := true
t_rend.bias := BEARISH

displayCondition = internal ? showInternalsInput and (showInternalBearInput == ALL or (showInternalBearInput == BOS and tag != CHOCH) or (showInternalBearInput == CHOCH and tag == CHOCH)) : showStructureInput and (showSwingBearInput == ALL or (showSwingBearInput == BOS and tag != CHOCH) or (showSwingBearInput == CHOCH and tag == CHOCH))

if displayCondition
drawStructure(p_ivot,tag,bearishColor,lineStyle,label.style_label_up,labelSize)

if (internal and showInternalOrderBlocksInput) or (not internal and showSwingOrderBlocksInput)
storeOrdeBlock(p_ivot,internal,BEARISH)

// Function draw one fair value gap box (each fair value gap has two boxes)
// param leftTime left time coordinate
// param rightTime right time coordinate
// param topPrice top price level
// param bottomPrice bottom price level
// param boxColor box color
// Returns box ID
fairValueGapBox(leftTime,rightTime,topPrice,bottomPrice,boxColor) => box.new(chart.point.new(leftTime,na,topPrice),chart.point.new(rightTime + fairValueGapsExtendInput * (time-time[1]),na,bottomPrice), xloc=xloc.bar_time, border_color = boxColor, bgcolor = boxColor)

// Function delete fair value gaps
// Returns fairValueGap ID
deleteFairValueGaps() =>
for [index,eachFairValueGap] in fairValueGaps
if (low < eachFairValueGap.bottom and eachFairValueGap.bias == BULLISH) or (high > eachFairValueGap.top and eachFairValueGap.bias == BEARISH)
eachFairValueGap.topBox.delete()
eachFairValueGap.bottomBox.delete()
fairValueGaps.remove(index)

// Function draw fair value gaps
// Returns fairValueGap ID
drawFairValueGaps() =>
[lastClose, lastOpen, lastTime, currentHigh, currentLow, currentTime, last2High, last2Low] = request.security(syminfo.tickerid, fairValueGapsTimeframeInput, [close[1], open[1], time[1], high[0], low[0], time[0], high[2], low[2]],lookahead = barmerge.lookahead_on)

barDeltaPercent = (lastClose - lastOpen) / (lastOpen * 100)
newTimeframe = timeframe.change(fairValueGapsTimeframeInput)
threshold = fairValueGapsThresholdInput ? ta.cum(math.abs(newTimeframe ? barDeltaPercent : 0)) / bar_index * 2 : 0

bullishFairValueGap = currentLow > last2High and lastClose > last2High and barDeltaPercent > threshold and newTimeframe
bearishFairValueGap = currentHigh < last2Low and lastClose < last2Low and -barDeltaPercent > threshold and newTimeframe

if bullishFairValueGap
currentAlerts.bullishFairValueGap := true
fairValueGaps.unshift(fairValueGap.new(currentLow,last2High,BULLISH,fairValueGapBox(lastTime,currentTime,currentLow,math.avg(currentLow,last2High),fairValueGapBullishColor),fairValueGapBox(lastTime,currentTime,math.avg(currentLow,last2High),last2High,fairValueGapBullishColor)))
if bearishFairValueGap
currentAlerts.bearishFairValueGap := true
fairValueGaps.unshift(fairValueGap.new(currentHigh,last2Low,BEARISH,fairValueGapBox(lastTime,currentTime,currentHigh,math.avg(currentHigh,last2Low),fairValueGapBearishColor),fairValueGapBox(lastTime,currentTime,math.avg(currentHigh,last2Low),last2Low,fairValueGapBearishColor)))

// Function get line style from string
// param style line style
// Returns string
getStyle(string style) =>
switch style
SOLID => line.style_solid
DASHED => line.style_dashed
DOTTED => line.style_dotted

// Function draw MultiTimeFrame levels
// param timeframe base timeframe
// param sameTimeframe true if chart timeframe is same as base timeframe
// param style line style
// param levelColor line and text color
// Returns void
drawLevels(string timeframe, bool sameTimeframe, string style, color levelColor) =>
[topLevel, bottomLevel, leftTime, rightTime] = request.security(syminfo.tickerid, timeframe, [high[1], low[1], time[1], time],lookahead = barmerge.lookahead_on)

float parsedTop = sameTimeframe ? high : topLevel
float parsedBottom = sameTimeframe ? low : bottomLevel

int parsedLeftTime = sameTimeframe ? time : leftTime
int parsedRightTime = sameTimeframe ? time : rightTime

int parsedTopTime = time
int parsedBottomTime = time

if not sameTimeframe
int leftIndex = times.binary_search_rightmost(parsedLeftTime)
int rightIndex = times.binary_search_rightmost(parsedRightTime)

array<int> timeArray = times.slice(leftIndex,rightIndex)
array<float> topArray = highs.slice(leftIndex,rightIndex)
array<float> bottomArray = lows.slice(leftIndex,rightIndex)

parsedTopTime := timeArray.size() > 0 ? timeArray.get(topArray.indexof(topArray.max())) : initialTime
parsedBottomTime := timeArray.size() > 0 ? timeArray.get(bottomArray.indexof(bottomArray.min())) : initialTime

var line topLine = line.new(na, na, na, na, xloc = xloc.bar_time, color = levelColor, style = getStyle(style))
var line bottomLine = line.new(na, na, na, na, xloc = xloc.bar_time, color = levelColor, style = getStyle(style))
var label topLabel = label.new(na, na, xloc = xloc.bar_time, text = str.format('P{0}H',timeframe), color=color(na), textcolor = levelColor, size = size.small, style = label.style_label_left)
var label bottomLabel = label.new(na, na, xloc = xloc.bar_time, text = str.format('P{0}L',timeframe), color=color(na), textcolor = levelColor, size = size.small, style = label.style_label_left)

topLine.set_first_point( chart.point.new(parsedTopTime,na,parsedTop))
topLine.set_second_point( chart.point.new(last_bar_time + 20 * (time-time[1]),na,parsedTop))
topLabel.set_point( chart.point.new(last_bar_time + 20 * (time-time[1]),na,parsedTop))

bottomLine.set_first_point( chart.point.new(parsedBottomTime,na,parsedBottom))
bottomLine.set_second_point(chart.point.new(last_bar_time + 20 * (time-time[1]),na,parsedBottom))
bottomLabel.set_point( chart.point.new(last_bar_time + 20 * (time-time[1]),na,parsedBottom))

// Function true if chart timeframe is higher than provided timeframe
// param timeframe timeframe to check
// Returns bool
higherTimeframe(string timeframe) => timeframe.in_seconds() > timeframe.in_seconds(timeframe)

// Function update trailing swing points
// Returns int
updateTrailingExtremes() =>
trailing.top := math.max(high,trailing.top)
trailing.lastTopTime := trailing.top == high ? time : trailing.lastTopTime
trailing.bottom := math.min(low,trailing.bottom)
trailing.lastBottomTime := trailing.bottom == low ? time : trailing.lastBottomTime

// Function draw trailing swing points
// Returns void
drawHighLowSwings() =>
var line topLine = line.new(na, na, na, na, color = swingBearishColor, xloc = xloc.bar_time)
var line bottomLine = line.new(na, na, na, na, color = swingBullishColor, xloc = xloc.bar_time)
var label topLabel = label.new(na, na, color=color(na), textcolor = swingBearishColor, xloc = xloc.bar_time, style = label.style_label_down, size = size.tiny)
var label bottomLabel = label.new(na, na, color=color(na), textcolor = swingBullishColor, xloc = xloc.bar_time, style = label.style_label_up, size = size.tiny)

rightTimeBar = last_bar_time + 20 * (time - time[1])

topLine.set_first_point( chart.point.new(trailing.lastTopTime, na, trailing.top))
topLine.set_second_point( chart.point.new(rightTimeBar, na, trailing.top))
topLabel.set_point( chart.point.new(rightTimeBar, na, trailing.top))
topLabel.set_text( swingTrend.bias == BEARISH ? 'Strong High' : 'Weak High')

bottomLine.set_first_point( chart.point.new(trailing.lastBottomTime, na, trailing.bottom))
bottomLine.set_second_point(chart.point.new(rightTimeBar, na, trailing.bottom))
bottomLabel.set_point( chart.point.new(rightTimeBar, na, trailing.bottom))
bottomLabel.set_text( swingTrend.bias == BULLISH ? 'Strong Low' : 'Weak Low')

// Function draw a zone with a label and a box
// param labelLevel price level for label
// param labelIndex bar index for label
// param top top price level for box
// param bottom bottom price level for box
// param tag text to display
// param zoneColor base color
// param style label style
// Returns void
drawZone(float labelLevel, int labelIndex, float top, float bottom, string tag, color zoneColor, string style) =>
var label l_abel = label.new(na,na,text = tag, color=color(na),textcolor = zoneColor, style = style, size = size.small)
var box b_ox = box.new(na,na,na,na,bgcolor = color.new(zoneColor,80),border_color = color(na), xloc = xloc.bar_time)

b_ox.set_top_left_point( chart.point.new(trailing.barTime,na,top))
b_ox.set_bottom_right_point(chart.point.new(last_bar_time,na,bottom))

l_abel.set_point( chart.point.new(na,labelIndex,labelLevel))

// Function draw premium/discount zones
// Returns void
drawPremiumDiscountZones() =>
drawZone(trailing.top, math.round(0.5*(trailing.barIndex + last_bar_index)), trailing.top, 0.95*trailing.top + 0.05*trailing.bottom, 'Premium', premiumZoneColor, label.style_label_down)

equilibriumLevel = math.avg(trailing.top, trailing.bottom)
drawZone(equilibriumLevel, last_bar_index, 0.525*trailing.top + 0.475*trailing.bottom, 0.525*trailing.bottom + 0.475*trailing.top, 'Equilibrium', equilibriumZoneColorInput, label.style_label_left)

drawZone(trailing.bottom, math.round(0.5*(trailing.barIndex + last_bar_index)), 0.95*trailing.bottom + 0.05*trailing.top, trailing.bottom, 'Discount', discountZoneColor, label.style_label_up)

//---------------------------------------------------------------------------------------------------------------------}
//MUTABLE VARIABLES & EXECUTION
//---------------------------------------------------------------------------------------------------------------------{
parsedOpen = showTrendInput ? open : na
candleColor = internalTrend.bias == BULLISH ? swingBullishColor : swingBearishColor
plotcandle(parsedOpen,high,low,close,color = candleColor, wickcolor = candleColor, bordercolor = candleColor)

if showHighLowSwingsInput or showPremiumDiscountZonesInput
updateTrailingExtremes()

if showHighLowSwingsInput
drawHighLowSwings()

if showPremiumDiscountZonesInput
drawPremiumDiscountZones()

if showFairValueGapsInput
deleteFairValueGaps()

getCurrentStructure(swingsLengthInput,false)
getCurrentStructure(5,false,true)

if showEqualHighsLowsInput
getCurrentStructure(equalHighsLowsLengthInput,true)

if showInternalsInput or showInternalOrderBlocksInput or showTrendInput
displayStructure(true)

if showStructureInput or showSwingOrderBlocksInput or showHighLowSwingsInput
displayStructure()

if showInternalOrderBlocksInput
deleteOrderBlocks(true)

if showSwingOrderBlocksInput
deleteOrderBlocks()

if showFairValueGapsInput
drawFairValueGaps()

if barstate.islastconfirmedhistory or barstate.islast
if showInternalOrderBlocksInput
drawOrderBlocks(true)

if showSwingOrderBlocksInput
drawOrderBlocks()

lastBarIndex := currentBarIndex
currentBarIndex := bar_index
newBar = currentBarIndex != lastBarIndex

if barstate.islastconfirmedhistory or (barstate.isrealtime and newBar)
if showDailyLevelsInput and not higherTimeframe('D')
drawLevels('D',timeframe.isdaily,dailyLevelsStyleInput,dailyLevelsColorInput)

if showWeeklyLevelsInput and not higherTimeframe('W')
drawLevels('W',timeframe.isweekly,weeklyLevelsStyleInput,weeklyLevelsColorInput)

if showMonthlyLevelsInput and not higherTimeframe('M')
drawLevels('M',timeframe.ismonthly,monthlyLevelsStyleInput,monthlyLevelsColorInput)

//---------------------------------------------------------------------------------------------------------------------}
//ALERTS
//---------------------------------------------------------------------------------------------------------------------{
alertcondition(currentAlerts.internalBullishBOS, 'Internal Bullish BOS', 'Internal Bullish BOS formed')
alertcondition(currentAlerts.internalBullishCHoCH, 'Internal Bullish CHoCH', 'Internal Bullish CHoCH formed')
alertcondition(currentAlerts.internalBearishBOS, 'Internal Bearish BOS', 'Internal Bearish BOS formed')
alertcondition(currentAlerts.internalBearishCHoCH, 'Internal Bearish CHoCH', 'Internal Bearish CHoCH formed')

alertcondition(currentAlerts.swingBullishBOS, 'Bullish BOS', 'Internal Bullish BOS formed')
alertcondition(currentAlerts.swingBullishCHoCH, 'Bullish CHoCH', 'Internal Bullish CHoCH formed')
alertcondition(currentAlerts.swingBearishBOS, 'Bearish BOS', 'Bearish BOS formed')
alertcondition(currentAlerts.swingBearishCHoCH, 'Bearish CHoCH', 'Bearish CHoCH formed')

alertcondition(currentAlerts.internalBullishOrderBlock, 'Bullish Internal OB Breakout', 'Price broke bullish internal OB')
alertcondition(currentAlerts.internalBearishOrderBlock, 'Bearish Internal OB Breakout', 'Price broke bearish internal OB')
alertcondition(currentAlerts.swingBullishOrderBlock, 'Bullish Swing OB Breakout', 'Price broke bullish swing OB')
alertcondition(currentAlerts.swingBearishOrderBlock, 'Bearish Swing OB Breakout', 'Price broke bearish swing OB')

alertcondition(currentAlerts.equalHighs, 'Equal Highs', 'Equal highs detected')
alertcondition(currentAlerts.equalLows, 'Equal Lows', 'Equal lows detected')

alertcondition(currentAlerts.bullishFairValueGap, 'Bullish FVG', 'Bullish FVG formed')
alertcondition(currentAlerts.bearishFairValueGap, 'Bearish FVG', 'Bearish FVG formed')

//---------------------------------------------------------------------------------------------------------------------}