main.pine

// This Pine Script® code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
//@version=6
indicator("Smart Money Concept (SMC)", "SMC - Entry Model", overlay = true, max_labels_count = 500, max_lines_count = 500, max_boxes_count = 500)

// --- Theme Detection ---
// Detect dark vs light mode by sampling chart background brightness
bool isDark = color.r(chart.bg_color) + color.g(chart.bg_color) + color.b(chart.bg_color) < 382 // < 127 avg

// --- Adaptive Color Palette ---
// Backgrounds
color BG_HEADER   = isDark ? color.new(#1a1d2e, 0)  : color.new(#1e3a5f, 0)
color BG_ROW_EVEN = isDark ? color.new(#0f1117, 0)  : color.new(#f0f4f8, 0)
color BG_ROW_ODD  = isDark ? color.new(#161923, 0)  : color.new(#e2e8f0, 0)

// Text colors
color TEXT_PRIMARY   = isDark ? color.new(#e8eaf0, 0) : color.new(#0d1117, 0)
color TEXT_SECONDARY = isDark ? color.new(#a0a8b8, 0) : color.new(#2d3748, 0)
color TEXT_ON_COLOR  = color.white

// Status colors — vivid enough for both themes
color BULL_COLOR       = isDark ? color.new(#00c896, 0) : color.new(#00875a, 0)   // Green
color BEAR_COLOR       = isDark ? color.new(#ff4d6a, 0) : color.new(#c0392b, 0)   // Red
color NEUTRAL_COLOR    = isDark ? color.new(#4d9fff, 0) : color.new(#1a6fc4, 0)   // Blue
color WAIT_COLOR       = isDark ? color.new(#4a5068, 0) : color.new(#8fa3b1, 0)   // Gray
color SWEPT_COLOR      = isDark ? color.new(#f59e0b, 0) : color.new(#b45309, 0)   // Amber
color CONFIRM_COLOR    = isDark ? color.new(#a855f7, 0) : color.new(#6d28d9, 0)   // Purple

// Liquidity line colors
color LIQ_LINE_COLOR   = isDark ? color.new(#ff6b6b, 85) : color.new(#c0392b, 70)

// Session background
color SESSION_BG       = isDark ? color.new(#4d9fff, 96) : color.new(#1a6fc4, 93)

// Trade box colors
color TP_BG            = isDark ? color.new(#00c896, 88) : color.new(#00875a, 85)
color SL_BG            = isDark ? color.new(#ff4d6a, 88) : color.new(#c0392b, 85)

// --- Inputs ---
string htfTimeframeInput   = input.timeframe("60", "HTF Timeframe (Bias/Liquidity)", tooltip = "The timeframe used to identify the main trend and key liquidity levels (e.g., 1H).")
string londonSessionInput  = input.session("0800-1630:1234567", "London Session", tooltip = "London Session hours in UTC.")
int pivotLenInput          = input.int(3, "Pivot Lookback", minval = 1, group = "Structure")
float minRrInput           = input.float(2.5, "Minimum Risk:Reward", minval = 0.5, group = "Strategy")
string tablePosInput       = input.string("top_right", "Dashboard Position", options = ["top_right", "bottom_right", "top_left", "bottom_left"], group = "Visuals")

// --- Structure and Liquidity Logic ---
detectStructure(int pLen) =>
    var float confirmedHigh = na
    var float confirmedLow = na
    var int currentTrend = 0
    
    float ph = ta.pivothigh(high, pLen, pLen)
    float pl = ta.pivotlow(low, pLen, pLen)
    
    bool isBos = false
    bool isChoch = false
    
    if not na(ph)
        confirmedHigh := ph
    if not na(pl)
        confirmedLow := pl
        
    if not na(confirmedHigh) and close > confirmedHigh
        if currentTrend == -1
            isChoch := true
            currentTrend := 1
        else if currentTrend == 1
            isBos := true
        else
            currentTrend := 1
        confirmedHigh := na
        
    if not na(confirmedLow) and close < confirmedLow
        if currentTrend == 1
            isChoch := true
            currentTrend := -1
        else if currentTrend == -1
            isBos := true
        else
            currentTrend := -1
        confirmedLow := na
            
    [currentTrend, confirmedHigh, confirmedLow, isBos, isChoch]

// --- Session and MTF Data ---
isLondon = not na(time(timeframe.period, londonSessionInput, "UTC"))

[htfTrend, htfHigh, htfLow, htfIsBos, htfIsChoch] = request.security(syminfo.tickerid, htfTimeframeInput, detectStructure(pivotLenInput), gaps = barmerge.gaps_off, lookahead = barmerge.lookahead_off)
[ltfTrend, ltfHigh, ltfLow, ltfIsBos, ltfIsChoch] = detectStructure(pivotLenInput)

// --- Liquidity Sweep Logic ---
var float htfLiqHigh = na
var float htfLiqLow  = na
if not na(htfHigh)
    htfLiqHigh := htfHigh
if not na(htfLow)
    htfLiqLow  := htfLow

bool sweptHigh = high > htfLiqHigh and close < htfLiqHigh
bool sweptLow  = low < htfLiqLow and close > htfLiqLow

// --- Strategy State ---
bool step1Ok = htfTrend != 0
bool step2Ok = not na(htfLiqHigh) and not na(htfLiqLow)
bool step3Ok = isLondon

var bool hasSwept = false
if isLondon and (sweptHigh or sweptLow)
    hasSwept := true
if not isLondon
    hasSwept := false

bool reactionOk = hasSwept and ltfIsChoch and ((sweptLow and ltfTrend == 1) or (sweptHigh and ltfTrend == -1))

// --- Entry, SL, TP ---
float entryPrice = close
float stopLoss   = reactionOk ? (ltfTrend == 1 ? ta.lowest(low, 5) : ta.highest(high, 5)) : na
float takeProfit = reactionOk ? (ltfTrend == 1 ? htfLiqHigh : htfLiqLow) : na

// --- Dashboard ---
var table smcTable = table.new(
     tablePosInput == "top_right"    ? position.top_right    :
     tablePosInput == "bottom_right" ? position.bottom_right :
     tablePosInput == "top_left"     ? position.top_left     : position.bottom_left,
     2, 8,
     border_width = 1,
     border_color = isDark ? color.new(#2a3050, 0) : color.new(#b0c0d0, 0),
     frame_color  = isDark ? color.new(#2a3050, 0) : color.new(#b0c0d0, 0),
     frame_width  = 2)

if barstate.islast
    // --- Row 0: Title Header ---
    table.cell(smcTable, 0, 0, "⬡ SMC Strategy", bgcolor = BG_HEADER, text_color = color.white, text_size = size.small, text_halign = text.align_left)
    table.cell(smcTable, 1, 0, isDark ? "◑ DARK" : "◐ LIGHT", bgcolor = BG_HEADER, text_color = isDark ? color.new(#a0a8b8, 0) : color.new(#94a3b8, 0), text_size = size.tiny)

    // --- Row 1: HTF Trend ---
    table.cell(smcTable, 0, 1, "① HTF Trend  " + htfTimeframeInput + "m", bgcolor = BG_ROW_ODD, text_color = TEXT_SECONDARY, text_size = size.tiny, text_halign = text.align_left)
    table.cell(smcTable, 1, 1,
         htfTrend == 1  ? "▲ BULLISH" :
         htfTrend == -1 ? "▼ BEARISH" : "— WAIT",
         bgcolor =
             htfTrend == 0  ? WAIT_COLOR :
             htfTrend == 1  ? BULL_COLOR : BEAR_COLOR,
         text_color = TEXT_ON_COLOR, text_size = size.tiny)

    // --- Row 2: Liquidity Mapping ---
    table.cell(smcTable, 0, 2, "② Liquidity Levels", bgcolor = BG_ROW_EVEN, text_color = TEXT_SECONDARY, text_size = size.tiny, text_halign = text.align_left)
    table.cell(smcTable, 1, 2, step2Ok ? "✦ MAPPED" : "— WAIT", bgcolor = step2Ok ? NEUTRAL_COLOR : WAIT_COLOR, text_color = TEXT_ON_COLOR, text_size = size.tiny)

    // --- Row 3: Session ---
    table.cell(smcTable, 0, 3, "③ London Session", bgcolor = BG_ROW_ODD, text_color = TEXT_SECONDARY, text_size = size.tiny, text_halign = text.align_left)
    table.cell(smcTable, 1, 3, step3Ok ? "● ACTIVE" : "○ CLOSED", bgcolor = step3Ok ? BULL_COLOR : BEAR_COLOR, text_color = TEXT_ON_COLOR, text_size = size.tiny)

    // --- Row 4: Sweep ---
    table.cell(smcTable, 0, 4, "④ Liquidity Sweep", bgcolor = BG_ROW_EVEN, text_color = TEXT_SECONDARY, text_size = size.tiny, text_halign = text.align_left)
    table.cell(smcTable, 1, 4, hasSwept ? "⚡ SWEPT" : "— WAITING", bgcolor = hasSwept ? SWEPT_COLOR : WAIT_COLOR, text_color = TEXT_ON_COLOR, text_size = size.tiny)

    // --- Row 5: LTF Confirmation ---
    table.cell(smcTable, 0, 5, "⑤ LTF Confirmation", bgcolor = BG_ROW_ODD, text_color = TEXT_SECONDARY, text_size = size.tiny, text_halign = text.align_left)
    table.cell(smcTable, 1, 5, reactionOk ? "✔ CHoCH CONFIRMED" : "— WAITING", bgcolor = reactionOk ? CONFIRM_COLOR : WAIT_COLOR, text_color = TEXT_ON_COLOR, text_size = size.tiny)

    // --- Row 6: Trade Direction ---
    string dirText = reactionOk ? (ltfTrend == 1 ? "▲ LONG" : "▼ SHORT") : "— NO SETUP"
    color  dirBg   = reactionOk ? (ltfTrend == 1 ? BULL_COLOR : BEAR_COLOR) : WAIT_COLOR
    table.cell(smcTable, 0, 6, "⑥ Direction", bgcolor = BG_ROW_EVEN, text_color = TEXT_SECONDARY, text_size = size.tiny, text_halign = text.align_left)
    table.cell(smcTable, 1, 6, dirText, bgcolor = dirBg, text_color = TEXT_ON_COLOR, text_size = size.tiny)

    // --- Row 7: Trade Levels ---
    table.cell(smcTable, 0, 7, "⑦ Entry / SL / TP", bgcolor = BG_ROW_ODD, text_color = TEXT_SECONDARY, text_size = size.tiny, text_halign = text.align_left)
    string tradeText = reactionOk ?
         "E: " + str.tostring(entryPrice, "#.##") +
         "  SL: " + str.tostring(stopLoss, "#.##") +
         "  TP: " + str.tostring(takeProfit, "#.##") : "Waiting for setup…"
    table.cell(smcTable, 1, 7, tradeText, bgcolor = reactionOk ? dirBg : WAIT_COLOR, text_color = TEXT_ON_COLOR, text_size = size.tiny)

// --- Session Background ---
bgcolor(isLondon ? SESSION_BG : na)

// --- Liquidity Lines ---
line.new(bar_index - 10, htfLiqHigh, bar_index, htfLiqHigh, color = isDark ? color.new(#ff6b6b, 0) : color.new(#c0392b, 0), style = line.style_dotted, width = 2)
line.new(bar_index - 10, htfLiqLow,  bar_index, htfLiqLow,  color = isDark ? color.new(#ff6b6b, 0) : color.new(#c0392b, 0), style = line.style_dotted, width = 2)

// --- Signals ---
plotshape(reactionOk and ltfTrend ==  1, "Buy Signal",  shape.triangleup,   location.belowbar, BULL_COLOR, size = size.small, text = "BUY ✔",  textcolor = BULL_COLOR)
plotshape(reactionOk and ltfTrend == -1, "Sell Signal", shape.triangledown, location.abovebar, BEAR_COLOR, size = size.small, text = "SELL ✔", textcolor = BEAR_COLOR)

// --- Trade Boxes ---
if reactionOk
    box.new(bar_index, takeProfit, bar_index + 10, entryPrice, bgcolor = TP_BG, border_color = BULL_COLOR, border_width = 1, text = "TP", text_size = size.tiny, text_color = BULL_COLOR)
    box.new(bar_index, entryPrice, bar_index + 10, stopLoss,   bgcolor = SL_BG, border_color = BEAR_COLOR, border_width = 1, text = "SL", text_size = size.tiny, text_color = BEAR_COLOR)