ICT Suite [LuxAlgo]

indicator("ICT Suite [LuxAlgo]", shorttitle="Lux_ICT", overlay=true,
     max_lines_count=500, max_labels_count=500, max_boxes_count=500, max_bars_back=5000)

grp10 = "── Spikes ──"
showBubbles   = input.bool(true,  "Show Spike Bubbles",       group=grp10)
spikeThresh   = input.float(3.0,  "Spike Threshold (Std Dev)", group=grp10)
colBullSpike  = input.color(#089981, "Bull Spike Color", group=grp10)
colBearSpike  = input.color(#f23645, "Bear Spike Color", group=grp10)

grp11 = "── Liquidity Zones (EQH/EQL) ──"
showLiqZones  = input.bool(true,  "Show Liquidity Zones",        group=grp11)
liqLeftLen    = input.int(10,     "Pivot Left Length",  minval=1, group=grp11,
     tooltip="Bars to the left required to confirm a pivot high/low.")
liqRightLen   = input.int(2,      "Pivot Right Length", minval=1, group=grp11,
     tooltip="Bars to the right required to confirm a pivot high/low.")
liqThreshPct  = input.float(0.03, "Equality Threshold (%)", minval=0, step=0.01, group=grp11,
     tooltip="Max % difference to consider two highs/lows equal (EQH/EQL).")
liqMaxZones   = input.int(60,     "Max Active Zones", minval=1, maxval=100, group=grp11)
liqBullColor  = input.color(#089981, "Bullish Zone Color",  group=grp11)
liqBearColor  = input.color(#f23645, "Bearish Zone Color",  group=grp11)
liqTransp     = input.int(85,     "Zone Transparency", minval=0, maxval=100, group=grp11)
liqMidline    = input.bool(false,  "Show Midline",            group=grp11)
liqMidCol     = input.color(#787b86, "Midline Color",         group=grp11)
liqShowVol    = input.bool(true,   "Show Volume on Zones",    group=grp11)
liqDeleteOnSweep = input.bool(false, "Delete Zone on Sweep",  group=grp11,
     tooltip="When off, swept zones turn grey. When on, they are removed entirely.")

grp12 = "── HTF Projected Candles ──"
showHtf       = input.bool(true,   "Show HTF Projected Candles",  group=grp12)
htfInput      = input.timeframe("D", "HTF Timeframe",             group=grp12,
     tooltip="The higher timeframe whose candles are projected to the right of current price.")
htfCount      = input.int(1,  "Number of Candles", minval=1, maxval=5,  group=grp12)
htfOffset     = input.int(5,  "Projection Offset", minval=1, maxval=50, group=grp12,
     tooltip="Distance (in bars) of the first projected candle from the current bar.")
htfHistOpacity = input.int(40, "Historical Candle Opacity", minval=0, maxval=100, group=grp12,
     tooltip="Opacity of prior HTF candles. 100 = fully solid.")
openLineCss   = input.color(#5b9cf6, "Open Price Line Color",     group=grp12)
showHtfLines  = input.bool(true,   "Show Open Price Line",        group=grp12)

grp13 = "── Fair Value Gaps ──"
showFvg       = input.bool(true,  "Show FVGs",                   group=grp13)
fvgSens       = input.float(0.5,  "Volatility Sensitivity", minval=0, step=0.1, group=grp13,
     tooltip="Minimum FVG size relative to ATR. Higher = only show larger gaps.")
fvgExtend     = input.int(5,      "Extend Bars", minval=1, maxval=20,  group=grp13)
bullFvgCss    = input.color(color.new(#089981, 70), "Bullish FVG Color", group=grp13)
bearFvgCss    = input.color(color.new(#f23645, 70), "Bearish FVG Color", group=grp13)

grp14 = "── Market Structure (BOS / CHoCH) ──"
showMs        = input.bool(true,  "Show Market Structure",        group=grp14)
msSens        = input.int(5,      "Pivot Sensitivity", minval=1,  group=grp14,
     tooltip="Number of bars on each side required to confirm a structural pivot.")
bullMsCss     = input.color(#089981, "Bullish Structure Color",   group=grp14)
bearMsCss     = input.color(#f23645, "Bearish Structure Color",   group=grp14)

max_bars_back(time,  5000)
max_bars_back(open,  5000)
max_bars_back(high,  5000)
max_bars_back(low,   5000)
max_bars_back(close, 5000)

var array<float> htfOpenArr  = array.new_float()
var array<float> htfHighArr  = array.new_float()
var array<float> htfLowArr   = array.new_float()
var array<float> htfCloseArr = array.new_float()
var array<int>   htfStartArr = array.new_int()

var float htfCurO      = na
var float htfCurH      = na
var float htfCurL      = na
var float htfSessClose = na
var int   htfCurStart  = na

bool newDay = ta.change(dayofmonth) != 0

avgVol   = ta.sma(volume, 50)
stdVol   = ta.stdev(volume, 50)

volSigma = stdVol > 0 ? (volume - avgVol) / stdVol : 0.0
isSpike  = showBubbles and volSigma >= spikeThresh

spikeSize = size.tiny
if volSigma >= 12
    spikeSize := size.huge
else if volSigma >= 9
    spikeSize := size.large
else if volSigma >= 6
    spikeSize := size.normal
else if volSigma >= 4
    spikeSize := size.small

plotshape(isSpike and close > open  and volSigma <  4, "Bull Spike S1", shape.circle, location.belowbar, colBullSpike, size=size.tiny)
plotshape(isSpike and close <= open and volSigma <  4, "Bear Spike S1", shape.circle, location.abovebar, colBearSpike, size=size.tiny)
plotshape(isSpike and close > open  and volSigma >= 4  and volSigma < 6,  "Bull Spike S2", shape.circle, location.belowbar, colBullSpike, size=size.small)
plotshape(isSpike and close <= open and volSigma >= 4  and volSigma < 6,  "Bear Spike S2", shape.circle, location.abovebar, colBearSpike, size=size.small)
plotshape(isSpike and close > open  and volSigma >= 6  and volSigma < 9,  "Bull Spike S3", shape.circle, location.belowbar, colBullSpike, size=size.normal)
plotshape(isSpike and close <= open and volSigma >= 6  and volSigma < 9,  "Bear Spike S3", shape.circle, location.abovebar, colBearSpike, size=size.normal)
plotshape(isSpike and close > open  and volSigma >= 9  and volSigma < 12, "Bull Spike S4", shape.circle, location.belowbar, colBullSpike, size=size.large)
plotshape(isSpike and close <= open and volSigma >= 9  and volSigma < 12, "Bear Spike S4", shape.circle, location.abovebar, colBearSpike, size=size.large)
plotshape(isSpike and close > open  and volSigma >= 12, "Bull Spike S5", shape.circle, location.belowbar, colBullSpike, size=size.huge)
plotshape(isSpike and close <= open and volSigma >= 12, "Bear Spike S5", shape.circle, location.abovebar, colBearSpike, size=size.huge)

type LiquidityZone
    box   zbox
    line  zmid
    label zlbl
    label zb1
    label zb2
    label zv1
    label zv2
    float sweepLevel
    float totalVol
    int   createdIdx
    bool  isHigh
    bool  isSwept

type PivotPoint
    float price
    int   idx
    float vol

var array<LiquidityZone> liqZones    = array.new<LiquidityZone>()
var array<PivotPoint>    liqPivotHi  = array.new<PivotPoint>()
var array<PivotPoint>    liqPivotLo  = array.new<PivotPoint>()

liq_fmtVol(float v) =>
    string res = ""
    if v >= 1000000
        res := str.format("{0,number,#.#}M", v / 1000000)
    else if v >= 1000
        res := str.format("{0,number,#.#}K", v / 1000)
    else
        res := str.tostring(v, "#")
    res

liq_updateZone(LiquidityZone z) =>
    bool remove = false
    if not z.isSwept
        box.set_right(z.zbox, bar_index)
        if not na(z.zmid)
            line.set_x2(z.zmid, bar_index)
        label.set_x(z.zlbl, bar_index)

        if bar_index > z.createdIdx
            bool swept = z.isHigh ? high > z.sweepLevel : low < z.sweepLevel
            if swept
                z.isSwept := true
                remove    := true
                if liqDeleteOnSweep
                    box.delete(z.zbox)
                    line.delete(z.zmid)
                    label.delete(z.zlbl)
                    label.delete(z.zb1)
                    label.delete(z.zb2)
                    label.delete(z.zv1)
                    label.delete(z.zv2)
                else
                    box.set_bgcolor(z.zbox,      color.new(chart.fg_color, 95))
                    box.set_border_color(z.zbox, color.new(chart.fg_color, 80))
                    if not na(z.zmid)
                        line.set_color(z.zmid, color.new(chart.fg_color, 80))
                    label.set_textcolor(z.zlbl, color.new(chart.fg_color, 75))
                    string vs = liqShowVol ? str.format(" ({0})", liq_fmtVol(z.totalVol)) : ""
                    label.set_text(z.zlbl, "Swept " + (z.isHigh ? "EQH" : "EQL") + vs)
                    label.set_color(z.zb1, color.new(chart.fg_color, 85))
                    label.set_color(z.zb2, color.new(chart.fg_color, 85))
                    label.set_text(z.zv1, "")
                    label.set_text(z.zv2, "")
    remove
var table wm = table.new(position.bottom_right, 1, 1)
if barstate.isfirst
    table.cell(wm, 0, 0, "Telegram @SimpleForexTools", text_color = color.new(color.gray, 70), text_size = size.large)

liq_consolidate(array<LiquidityZone> zones) =>
    int sz = zones.size()
    if sz > 0
        for i = 0 to sz - 1
            LiquidityZone z = zones.get(i)
            if not z.isSwept
                label.set_text(z.zlbl, "")

        array<int> done = array.new<int>()
        for i = 0 to sz - 1
            if done.includes(i) or zones.get(i).isSwept
                continue
            LiquidityZone base = zones.get(i)
            done.push(i)
            float cVol  = base.totalVol
            int   cCnt  = 1
            if i < sz - 1
                for j = i + 1 to sz - 1
                    if done.includes(j)
                        continue
                    LiquidityZone comp = zones.get(j)
                    if comp.isSwept
                        continue
                    if base.isHigh == comp.isHigh and math.abs(base.sweepLevel - comp.sweepLevel) / base.sweepLevel * 100 <= liqThreshPct * 3
                        cVol += comp.totalVol
                        cCnt += 1
                        done.push(j)
            string typeStr  = base.isHigh ? "EQH" : "EQL"
            string countStr = cCnt > 1 ? str.format("{0}x ", cCnt) : ""
            string volStr   = liqShowVol ? str.format(" ({0})", liq_fmtVol(cVol)) : ""
            label.set_text(base.zlbl, countStr + typeStr + volStr)

float liqPH = showLiqZones ? ta.pivothigh(liqLeftLen, liqRightLen) : na
float liqPL = showLiqZones ? ta.pivotlow(liqLeftLen,  liqRightLen) : na

if not na(liqPH) and showLiqZones
    int   pivIdx  = bar_index - liqRightLen
    float pivVol  = volume[li

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