-- Available @ https://fxcodebase.com/code/viewtopic.php?f=17&t=75730

-- +------------------------------------------------------------------------------------------------+
-- |                                                            Copyright © 2025, Gehtsoft USA LLC  | 
-- |                                                                         http://fxcodebase.com  |
-- |                                                               Paypal:  https://goo.gl/9Rj74e   |
-- +------------------------------------------------------------------------------------------------+
-- |                                                                   Developed by : Mario Jemic   |                    
-- |                                                                       mario.jemic@gmail.com    |
-- |                                                                       https://mario-jemic.com/ | 
-- |                                                             Patreon :  http://tiny.cc/1ybwxz   |   
-- |                                                      Buy Me a Coffee:  http://tiny.cc/bj7vxz   |  
-- +-----------------+----------------------+-------------------------------------------------------+
-- |  Cryptocurrency |  Network             |  Address                                              |
-- +-----------------+----------------------+-------------------------------------------------------+
-- |  BTC            |  BTC                 |  16F5k43RXibTmna4np8bPVgmXM1CzjXFJJ                   | 
-- |  SOL            |  SOL                 |  3nh5rpUKopcYLNU4zGCdUFAkM3iRQq8VVUmuzVG6VDf2         | 
-- |  ETH            |  ERC20               |  0xe53aab6bc468a963a02d1319660ee60cf80fc8e7           |
-- |  BNB            |  BEP20               |  0xe53aab6bc468a963a02d1319660ee60cf80fc8e7           | 
-- |  USDT           |  BEP20               |  0xe53aab6bc468a963a02d1319660ee60cf80fc8e7           | 
-- |  XRP            |  BEP20               |  0xe53aab6bc468a963a02d1319660ee60cf80fc8e7           | 
-- +-----------------+----------------------+-------------------------------------------------------+ 

local vars = {};
function Init()
    indicator:name("Zero-Lag MA Trend Levels [ChartPrime]");
    indicator:description("Zero-Lag MA Trend Levels [ChartPrime]");
    indicator:requiredSource(core.Bar);
    indicator:type(core.Indicator);
    indicator.parameters:addInteger("param1", "Length", "", 15);
    indicator.parameters:addBoolean("param2", "Trend Levels", "", true);
    indicator.parameters:addColor("param3", "+", "", Graphics:GetColor(Graphics:AddTransparency(core.rgb(48, 212, 83), 0)));
    indicator.parameters:addColor("param4", "-", "", Graphics:GetColor(Graphics:AddTransparency(core.rgb(64, 67, 241), 0)));
end

local source;
local plot1;
local plot2;
local plot3;
local plot4;
function Create_draw_box_sf_sf_sf(col, top, bot, price)
    local local_vars = {};
    return {
        Clear = function()
        end,
        GetValue = function(period, mode)
            return Box:New(core.formatDate(source:date(period)), "1", period, SafeGetFloat(top, period), period, bot):SetBgColor(col + math.floor(90 / 100 * 255) * 16777216):SetBorderColor(col):SetText(Str:ToString(Round(SafeGetFloat(price, period), 2))):SetTextColor(core.COLOR_LABEL):SetTextHAlign("right"):SetTextSize("tiny");
        end
    };
end
function Prepare(nameOnly)
    source = instance.source;
    local name = string.format("%s(%s)", profile:id(), source:name());
    instance:name(name);
    if nameOnly then
        return;
    end
    vars["length"] = instance.parameters.param1;
    vars["show_levl"] = instance.parameters.param2;
    vars["up"] = Graphics:AddTransparency(instance.parameters.param3, Graphics:GetTransparencyPercent(Graphics:AddTransparency(core.rgb(48, 212, 83), 0)));
    vars["dn"] = Graphics:AddTransparency(instance.parameters.param4, Graphics:GetTransparencyPercent(Graphics:AddTransparency(core.rgb(64, 67, 241), 0)));
    vars["ATR1"] = core.indicators:create("ATR", source, 200);
    vars["EMA1"] = core.indicators:create("EMA", source.close, vars["length"]);
    vars["correction"] = instance:addInternalStream(0, 0);
    vars["EMA2"] = core.indicators:create("EMA", vars["correction"], vars["length"]);
    vars["zlma"] = instance:addInternalStream(0, 0);
    plot1 = instance:addStream("plot1", core.Line, "", "", core.colors().Blue, 0, 0);
    plot1:setWidth(1);
    plot1:setStyle(core.LINE_SOLID);
    vars["p1"] = plot1;
    plot2 = instance:addStream("plot2", core.Line, "", "", core.colors().Blue, 0, 0);
    plot2:setWidth(1);
    plot2:setStyle(core.LINE_SOLID);
    vars["p2"] = plot2;
    channel1_color = core.colors().Blue;
    instance:createChannelGroup("channel1", "channel1", vars["p1"], vars["p2"], Graphics:GetColor(channel1_color), 100 - Graphics:GetTransparencyPercent(channel1_color), true);
    vars["draw_boxFunc1_param2"] = instance:addInternalStream(0, 0);
    vars["draw_boxFunc1_param4"] = instance:addInternalStream(0, 0);
    vars["draw_boxFunc1"] = Create_draw_box_sf_sf_sf(vars["up"], vars["draw_boxFunc1_param2"], SafeMinus(vars["zlma"], atr), vars["draw_boxFunc1_param4"]);
    vars["draw_boxFunc2_param3"] = instance:addInternalStream(0, 0);
    vars["draw_boxFunc2_param4"] = instance:addInternalStream(0, 0);
    vars["draw_boxFunc2"] = Create_draw_box_sf_sf_sf(vars["dn"], SafePlus(vars["zlma"], atr), vars["draw_boxFunc2_param3"], vars["draw_boxFunc2_param4"]);
    vars["check_signals"] = instance:addInternalStream(0, 0);
    Label:Prepare(50);
    plot3 = instance:createTextOutput("plot3", "", "Wingdings", 12, core.H_Center, core.V_Center, core.colors().Blue);
    plot4 = instance:createTextOutput("plot4", "", "Wingdings", 12, core.H_Center, core.V_Center, core.colors().Blue);
    instance:ownerDrawn(true);
end

function Update(period, mode)
    if period == 0 or mode == core.UpdateAll then
        Box:Clear();
        Label:Clear();
        vars["box1"] = ToBox(nil);
        vars["draw_boxFunc1"].Clear();
        vars["draw_boxFunc2"].Clear();
    else
    end
    vars["ATR1"]:update(mode);
    atr = vars["ATR1"].DATA:tick(period);
    vars["EMA1"]:update(mode);
    emaValue = vars["EMA1"].DATA:tick(period);
    SafeSetFloat(vars["correction"], period, SafePlus(source.close:tick(period), (SafeMinus(source.close:tick(period), emaValue))));
    vars["EMA2"]:update(mode);
    SafeSetFloat(vars["zlma"], period, vars["EMA2"].DATA:tick(period));
    signalUp = SafeCrossesOver(vars["zlma"], emaValue, period);
    signalDn = SafeCrossesUnder(vars["zlma"], emaValue, period);
    if vars["zlma"]:first() > period - (3) then return; end
    if vars["zlma"]:first() > period - (3) then return; end
    zlma_color = Triary(SafeGreater(SafeGetFloat(vars["zlma"], period), SafeGetFloat(vars["zlma"], period - 3)), vars["up"], Triary(SafeLess(SafeGetFloat(vars["zlma"], period), SafeGetFloat(vars["zlma"], period - 3)), vars["dn"], nil));
    ema_col = Triary(SafeLess(emaValue, SafeGetFloat(vars["zlma"], period)), vars["up"], vars["dn"]);
    plot1[period] = SafeGetFloat(vars["zlma"], period);
    plot1:setColor(period, zlma_color);
    plot2[period] = emaValue;
    plot2:setColor(period, ema_col);
    if vars["show_levl"] then
        SafeSetBool(vars["check_signals"], period, (signalUp or signalDn));
        if signalUp then
            SafeSetFloat(vars["draw_boxFunc1_param2"], period, SafeGetFloat(vars["zlma"], period));
            SafeSetFloat(vars["draw_boxFunc1_param4"], period, source.close:tick(period));
            vars["box1"] = vars["draw_boxFunc1"].GetValue(period, mode);
        elseif signalDn then
            SafeSetFloat(vars["draw_boxFunc2_param3"], period, SafeGetFloat(vars["zlma"], period));
            SafeSetFloat(vars["draw_boxFunc2_param4"], period, source.close:tick(period));
            vars["box1"] = vars["draw_boxFunc2"].GetValue(period, mode);
        end
        if (not (signalUp) or not (signalDn)) then
            Box:SetRight(vars["box1"], period + 4);
        else
            vars["box1"] = ToBox(nil);
        end
        if vars["check_signals"]:first() > period - (1) then return; end
        if vars["check_signals"]:first() > period - (1) then return; end
        if SafeCrossesUnder(source.high, Box:GetBottom(vars["box1"]), period) and not (SafeGetBool(vars["check_signals"], period - 1)) and not (SafeGetBool(vars["check_signals"], period)) and SafeGreater(emaValue, SafeGetFloat(vars["zlma"], period)) then
            label_1_x = period - 1;
            Label:New(core.formatDate(label_1_x and source:date(label_1_x) or 0) .. "_1", "1", label_1_x, source.high:tick(period - 1)):SetText("▼"):SetColor(Color(nil)):SetTextColor(vars["dn"]):SetStyle("down");
        elseif SafeCrossesOver(source.low, Box:GetTop(vars["box1"]), period) and not (SafeGetBool(vars["check_signals"], period)) and not (SafeGetBool(vars["check_signals"], period - 1)) and SafeLess(emaValue, SafeGetFloat(vars["zlma"], period)) then
            label_2_x = period - 1;
            Label:New(core.formatDate(label_2_x and source:date(label_2_x) or 0) .. "_2", "2", label_2_x, source.low:tick(period - 1)):SetText("▲"):SetColor(Color(nil)):SetTextColor(vars["up"]):SetStyle("up");
        end
    end
    PlotShape:SetValue(plot3, period, source, Triary(signalUp, SafeGetFloat(vars["zlma"], period), nil), "\116", "", "absolute");
    PlotShape:SetValue(plot4, period, source, Triary(signalDn, SafeGetFloat(vars["zlma"], period), nil), "\116", "", "absolute");
end
function Draw(stage, context)
    Box:Draw(stage, context);
    Label:Draw(stage, context);
end

function AsyncOperationFinished(cookie, success, message, message1, message2)
end
Graphics = {};
Graphics.NextId = 1;
Graphics.Pens = {};
Graphics.Brushes = {};
Graphics.Fonts = {};
function Graphics:FindPen(width, color, style, context)
    if color == nil then
        return -1;
    end
    for i, pen in ipairs(Graphics.Pens) do
        if pen.Width == width and pen.Color == color then
            context:createPen(pen.Id, context:convertPenStyle(style), width, color);
            return pen.Id;
        end
    end
    local newPen = {};
    newPen.Id = Graphics.NextId;
    newPen.Width = width;
    newPen.Color = color;

    context:createPen(newPen.Id, context:convertPenStyle(style), width, color);
    Graphics.NextId = Graphics.NextId + 1;
    Graphics.Pens[#Graphics.Pens + 1] = newPen;
    return newPen.Id;
end
function Graphics:FindBrush(color, context)
    if color == nil then
        return -1;
    end
    for i, brush in ipairs(Graphics.Brushes) do
        if brush.Color == color then
            context:createSolidBrush(brush.Id, color)
            return brush.Id;
        end
    end
    local newBrush = {};
    newBrush.Id = Graphics.NextId;
    newBrush.Color = color;
    context:createSolidBrush(newBrush.Id, color)
    Graphics.NextId = Graphics.NextId + 1;
    Graphics.Brushes[#Graphics.Brushes + 1] = newBrush;
    return newBrush.Id;
end
function Graphics:FindFont(font, xSize, ySize, corner, context)
    for i, font in ipairs(self.Fonts) do
        if font.xSize == xSize and font.Name == font then
            return font.Id;
        end
    end
    local newFont = {};
    newFont.Id = Graphics.NextId;
    newFont.xSize = xSize;
    newFont.Name = font;
    context:createFont(newFont.Id, font, 0, xSize, context.LEFT);
    Graphics.NextId = Graphics.NextId + 1;
    Graphics.Fonts[#Graphics.Fonts + 1] = newFont;
    return newFont.Id;
end
function Graphics:SplitColorAndTransparency(clr)
    if clr == nil then
        return nil, nil;
    end
    local transparency = (math.floor(clr / 16777216) % 255);
    local color = clr - transparency * 16777216;
    return color, transparency;
end
function Graphics:GetColor(clr)
    local color, transparency = self:SplitColorAndTransparency(clr);
    return color;
end
function Graphics:GetTransparency(clr)
    local color, transparency = self:SplitColorAndTransparency(clr);
    return transparency;
end
function Graphics:GetTransparencyPercent(clr)
    local color, transparency = self:SplitColorAndTransparency(clr);
    return math.floor(transparency * 100.0 / 255.0 + 0.5);
end
function Graphics:AddTransparency(clr, transp)
    if clr == nil then
        return nil;
    end
    color, _ = Graphics:SplitColorAndTransparency(clr);
    return color + math.floor(transp / 100 * 255) * 16777216;
end
function SafeMinus(left, right)
    if left == nil or right == nil then
        return nil;
    end
    return left - right;
end
function SafeMultiply(left, right)
    if left == nil or right == nil then
        return nil;
    end
    return left * right;
end
function SafePlus(left, right)
    if left == nil or right == nil then
        return nil;
    end
    return left + right;
end
function SafeConcat(left, right)
    if left == nil then
        return right;
    end
    if right == nil then
        return left;
    end
    return left .. right;
end
function SafeDivide(left, right)
    if left == nil or right == nil or right == 0 then
        return nil;
    end
    return left / right;
end
function SafeGreater(left, right)
    if left == nil or right == nil then
        return nil;
    end
    return left > right;
end
function SafeGE(left, right)
    if left == nil or right == nil then
        return nil;
    end
    return left >= right;
end
function SafeLess(left, right)
    if left == nil or right == nil then
        return nil;
    end
    return left < right;
end
function SafeLE(left, right)
    if left == nil or right == nil then
        return nil;
    end
    return left <= right;
end
function SafeMax(left, right)
    if left == nil or right == nil then
        return nil;
    end
    return math.max(left, right);
end
function SafeMin(left, right)
    if left == nil or right == nil then
        return nil;
    end
    return math.min(left, right);
end
function SafeAbs(value)
    if value == nil then
        return nil;
    end
    return math.abs(value);
end
function SafeNegative(left)
    if left == nil then
        return nil;
    end
    return -left;
end
function SafeSetBool(stream, period, value)
    if value == nil then
        stream:setNoData(period);
        return;
    end
    stream[period] = value and 1 or 0;
end
function SafeGetBool(stream, period)
    if not stream:hasData(period) then
        return nil;
    end
    return stream[period] == 1;
end
function SafeSetFloat(stream, period, value)
    if value == nil then
        stream:setNoData(period);
        return;
    end
    stream[period] = value;
end
function SafeGetFloat(stream, period)
    if stream == nil then
        return nil;
    end
    if not stream:hasData(period) then
        return nil;
    end
    return stream[period];
end
function Float(number)
    return number and number or nil;
end
function Int(number)
    return number and number or nil;
end
function Color(color)
    return color and color or nil;
end
function ToLine(line)
    return line;
end
function ToBox(box)
    return box;
end
function Round(num, idp)
    if num == nil then
        return nil;
    end
    if idp and idp > 0 then
        local mult = 10 ^ idp
        return math.floor(num * mult + 0.5) / mult
    end
    return math.floor(num + 0.5)
end
function Nz(value, defaultValue)
    if defaultValue == nil then
        defaultValue = 0;
    end
    return value and value or defaultValue;
end
function Triary(condition, trueValue, falseValue)
    if condition == nil or condition == false then
        return falseValue;
    end
    return trueValue;
end
function SafeCrossesUnder(val1, val2, period)
    if val1 == nil or val2 == nil or period < 2 then
        return false;
    end
    return core.crossesUnder(val1, val2, period);
end
function SafeCrossesOver(val1, val2, period)
    if val1 == nil or val2 == nil or period < 2 then
        return false;
    end
    return core.crossesOver(val1, val2, period);
end
function SafeCrosses(val1, val2, period)
    if val1 == nil or val2 == nil or period < 2 then
        return false;
    end
    return core.crosses(val1, val2, period);
end
Box = {};
Box.AllBoxs = {};
Box.AllSeries = {};
function Box:Clear()
    Box.AllBoxs = {};
    Box.AllSeries = {};
end
function Box:SetLeftTop(box, left, top)
    if box == nil then
        return;
    end
    box:SetLeft(left);
    box:SetTop(top);
end
function Box:SetRightBottom(box, right, bottom)
    if box == nil then
        return;
    end
    box:SetRight(right);
    box:SetBottom(bottom);
end
function Box:SetRight(box, right)
    if box == nil then
        return;
    end
    box:SetRight(right);
end
function Box:SetTop(box, top)
    if box == nil then
        return;
    end
    box:SetTop(top);
end
function Box:SetBottom(box, bottom)
    if box == nil then
        return;
    end
    box:SetBottom(bottom);
end
function Box:SetLeft(box, left)
    if box == nil then
        return;
    end
    box:SetLeft(left);
end
function Box:GetBottom(box)
    if box == nil then
        return nil;
    end
    return box:GetBottom();
end
function Box:GetTop(box)
    if box == nil then
        return nil;
    end
    return box:GetTop();
end
function Box:GetLeft(box)
    if box == nil then
        return nil;
    end
    return box:GetLeft();
end
function Box:GetRight(box)
    if box == nil then
        return nil;
    end
    return box:GetRight();
end
function Box:SetText(box, text)
    if box == nil then
        return;
    end
    box:SetText(text);
end
function Box:SetTextColor(box, text_color)
    if box == nil then
        return;
    end
    box:SetTextColor(text_color);
end
function Box:SetTextHAlign(box, text_halign)
    if box == nil then
        return;
    end
    box:SetTextHAlign(text_halign);
end
function Box:SetTextSize(box, text_size)
    if box == nil then
        return;
    end
    box:SetTextSize(text_size);
end
function Box:SetBorderStyle(box, style)
    if box == nil then
        return;
    end
    box:SetBorderStyle(style);
end
function Box:New(id, seriesId, left, top, right, bottom)
    local newBox = {};
    newBox.SeriesId = seriesId;
    newBox.Left = left;
    function newBox:SetLeft(left)
        self.Left = left;
        return self;
    end
    function newBox:GetLeft()
        return self.Left;
    end
    newBox.Top = top;
    function newBox:SetTop(top)
        self.Top = top;
        return self;
    end
    function newBox:GetTop()
        return self.Top;
    end
    newBox.Right = right;
    function newBox:SetRight(right)
        self.Right = right;
        return self;
    end
    function newBox:GetRight()
        return self.Right;
    end
    newBox.Bottom = bottom;
    function newBox:SetBottom(bottom)
        self.Bottom = bottom;
        return self;
    end
    function newBox:GetBottom()
        return self.Bottom;
    end
    newBox.BorderWidth = 1;
    newBox.BgColor = core.colors().Blue;
    function newBox:SetBgColor(clr)
        color, transparency = Graphics:SplitColorAndTransparency(clr);
        self.BgColorTransparency = transparency;
        self.BgColor = color;
        self.BrushId = nil;
        return self;
    end
    newBox.BorderColor = core.colors().Blue;
    function newBox:SetBorderColor(clr)
        color, transparency = Graphics:SplitColorAndTransparency(clr);
        self.BorderColor_transparency = transparency;
        self.BorderColor = color;
        self.PenId = nil;
        return self;
    end
    newBox.BorderStyle = "solid";
    newBox.BorderStyleIndicore = core.LINE_SOLID;
    function newBox:SetBorderStyle(style)
        self.BorderStyle = style;
        if style == "solid" or style == "arrow_right" or style == "arrow_left" or style == "arrow_both" then
            newBox.BorderStyleIndicore = core.LINE_SOLID;
        elseif style == "dotted" then
            newBox.BorderStyleIndicore = core.LINE_DOT;
        elseif style == "dashed" then
            newBox.BorderStyleIndicore = core.LINE_DASH;
        end
        self.PenId = nil;
        return self;
    end
    newBox.Text = nil;
    function newBox:SetText(text)
        self.Text = text;
        return self;
    end
    newBox.TextColor = nil;
    function newBox:SetTextColor(text_color)
        self.TextColor = text_color;
        return self;
    end
    newBox.TextHAlign = nil;
    function newBox:SetTextHAlign(text_halign)
        self.TextHAlign = text_halign;
        return self;
    end
    newBox.TextSize = nil;
    function newBox:SetTextSize(text_size)
        self.TextSize = text_size;
        return self;
    end
    function newBox:getCoordinates(context, x, y, W, H)
        return x - W / 2, y - H / 2, x + W / 2, y + H / 2;
    end
    function newBox:Draw(stage, context)
        if self.Top == nil or self.Left == nil or self.Bottom == nil or self.Right == nil then
            return;
        end
        if self.PenId == nil then
            self.PenId = Graphics:FindPen(self.BorderWidth, self.BorderColor, self.BorderStyleIndicore, context);
        end
        if self.BrushId == nil then
            self.BrushId = Graphics:FindBrush(self.BgColor, context);
        end
        _, y1 = context:pointOfPrice(self.Top);
        _, x1 = context:positionOfBar(self.Left);
        _, y2 = context:pointOfPrice(self.Bottom);
        _, x2 = context:positionOfBar(self.Right);
        if (x1 == x2) then
            x2 = x1 + 1;
        end
        if (y1 == y2) then
            y2 = y1 + 1
        end
        context:drawRectangle(self.PenId, self.BrushId, x1, y1, x2, y2, self.BgColorTransparency)
        context:drawRectangle(self.PenId, -1, x1, y1, x2, y2)
        if self.Text ~= nil and self.Text ~= "" then
            if self.FontId == nil then
                self.FontId = Graphics:FindFont("Arial", 10, 0, context.LEFT, context);
            end
            local W, H = context:measureText(self.FontId, self.Text, context.LEFT);
            local x_from, y_from, x_to, y_to = self:getCoordinates(context, (x1 + x2) / 2, (y1 + y2) / 2, W, H);
            context:drawText(self.FontId, self.Text, self.TextColor, -1, x_from, y_from, x_to, y_to, 0);
        end
    end
    function newBox:Get(index)
        return Box.AllSeries[self.SeriesId][index + 1];
    end
    self.AllBoxs[id .. "_" .. seriesId] = newBox;
    if self.AllSeries[seriesId] == nil then
        self.AllSeries[seriesId] = {};
    end
    table.insert(self.AllSeries[seriesId], 1, newBox);
    return newBox;
end
function Box:Delete(box)
    if box == nil then
        return;
    end
    self:removeFromAllBoxes(box);
    self:removeFromSeries(box);
end
function Box:removeFromSeries(box)
    for i = 1, #self.AllSeries[box.SeriesId] do
        if self.AllSeries[box.SeriesId][i] == box then
            table.remove(self.AllSeries[box.SeriesId], i);
            return;
        end
    end
end
function Box:removeFromAllBoxes(box)
    for key, value in pairs(self.AllBoxs) do
        if value == box then
            self.AllBoxs[key] = nil;
            return;
        end
    end
end
function Box:Draw(stage, context)
    if stage ~= 2 then
        return;
    end
    for id, Box in pairs(self.AllBoxs) do
        Box:Draw(stage, context);
    end
end
Str = {};
function Str:NewVar(value)
    local var = {};
    var.items = {};
    var.items[0] = value;
    function var:Get(period)
        if period < 0 then
            return nil;
        end
        return self.items[period];
    end
    function var:Set(period, value)
        self.items[period] = value;
    end
    return var;
end
function Str:Clear()
end
function Str:doFormat(pattern, values)
    local tokens = core.parseCsv(pattern, ",");
    local value = values[tonumber(tokens[0])];
    if value == nil then
        return "";
    end
    if tokens[1] == "number" then
        if tokens[2] == "percent" then
            return tostring(math.floor(value + 0.5)) .. "%";
        end
    end
    return tostring(value);
end
function Str:Format(pattern, value0, value1, value2, value3, value4, value5, value6, value7, value8, value9)
    local values = {};
    values[0] = value0;
    values[1] = value1;
    values[2] = value2;
    values[3] = value3;
    values[4] = value4;
    values[5] = value5;
    values[6] = value6;
    values[7] = value7;
    values[8] = value8;
    values[9] = value9;

    local tokens = core.parseCsv(pattern, "{");
    local result = "";
    for i, token in ipairs(tokens) do
        local subtokens, c = core.parseCsv(token, "}");
        if c == 1 then
            result = result .. token;
        else
            result = result .. Str:doFormat(subtokens[0], values) .. subtokens[1];
        end
    end
    return result;
end
function Str:ToString(value, pattern)
    if value == nil then
        return "";
    end
    if pattern == nil then
        return tostring(value);
    end
    if pattern == "percent" then
        return win32.formatNumber(value, false, 2);
    end
    local luaPattern = "";
    local waitNumber = false;
    local digits = 0;
    for i = 1, #pattern do
        local char = string.sub(pattern, i, i);
        if not waitNumber then
            if char == "#" then
                waitNumber = true;
                luaPattern = luaPattern .. "%";
            else
                luaPattern = luaPattern .. char;
            end
        else
            if char == "." then
                luaPattern = luaPattern .. ".";
            elseif char == "#" then
                digits = digits + 1;
            else
                luaPattern = luaPattern .. digits .. "f";
                waitNumber = false;
                digits = 0;
            end
        end
    end
    if waitNumber then
        luaPattern = luaPattern .. digits .. "f";
        waitNumber = false;
        digits = 0;
    end
    
    return string.format(luaPattern, value);
end
function Str:Length(str)
    if str == nil then
        return 0;
    end
    return string.len(str);
end
function Str:ReplaceAll(str, from, to)
    if str == nil then
        return nil;
    end
    return string.gsub(str, from, to);
end
function Str:Upper(str)
    if str == nil then
        return nil;
    end
    return string.upper(str);
end
function Str:StartsWith(str, item)
    if str == nil then
        return nil;
    end
    return string.find(str, item) == 1;
end
function Str:Split(str, separator)
    if str == nil then
        return nil;
    end
    local items, c = core.parseCsv(str, separator);
    local arr = Array:NewString(0);
    for i = 0, c - 1 do
        arr:Push(items[i]);
    end
    return arr;
end
function SafeSetString(str, period, value)
    if str == nil then
        return;
    end
    str:Set(period, value);
end
function SafeGetString(str, period)
    if str == nil then
        return;
    end
    return str:Get(period);
end
Label = {};
Label.AllLabelsInOrder = {};
Label.AllSeries = {};
function Label:Clear()
    Label.AllSeries = {};
    Label.AllLabelsInOrder = {};
end
function Label:Prepare(max_labels_count)
    Label.max_labels_count = max_labels_count;
end
function Label:Get(label, index)
    if label == nil then
        return;
    end
    return label:Get(index);
end
function Label:SetText(label, text)
    if label == nil then
        return;
    end
    label:SetText(text);
end
function Label:SetTooltip(label, text)
    if label == nil then
        return;
    end
    label:SetTooltip(text);
end
function Label:SetSize(label, size)
    if label == nil then
        return;
    end
    label:SetSize(size);
end
function Label:SetX(label, x)
    if label == nil then
        return;
    end
    label:SetX(x);
end
function Label:SetXY(label, x, y)
    if label == nil then
        return;
    end
    label:SetX(x);
    label:SetY(y);
end
function Label:SetY(label, y)
    if label == nil then
        return;
    end
    label:SetY(y);
end
function Label:GetX(label)
    if label == nil then
        return;
    end
    return label:GetX();
end
function Label:GetY(label)
    if label == nil then
        return;
    end
    return label:GetY();
end
function Label:SetStyle(label, style)
    if label == nil then
        return;
    end
    return label:SetStyle(style);
end
function Label:New(id, seriesId, period, price)
    local newLabel = {};
    newLabel.SeriesId = seriesId;
    newLabel.X = period;
    function newLabel:SetX(x)
        self.X = x;
        return self;
    end
    function newLabel:GetX()
        return self.X;
    end
    newLabel.Y = price;
    function newLabel:SetY(y)
        self.Y = y;
        return self;
    end
    function newLabel:GetY()
        return self.Y;
    end
    newLabel.Text = "";
    function newLabel:SetText(text)
        self.Text = text;
        return self;
    end
    newLabel.BGColor = nil;
    function newLabel:SetColor(clr)
        if clr ~= nil then
            self.BgColorTransparency = (math.floor(clr / 16777216) % 256);
            self.BGColor = clr - self.BgColorTransparency * 16777216;
        else
            self.BgColorTransparency = nil;
            self.BGColor = nil;
        end
        self.BGPenId = nil;
        self.BGBrushId = nil;
        return self;
    end
    newLabel.TextColor = core.colors().Black;
    function newLabel:SetTextColor(clr)
        self.TextColor = clr;
        return self;
    end
    function newLabel:SetTooltip(tooltip)
        return self;
    end
    newLabel.Style = "down";
    function newLabel:SetStyle(style)
        self.Style = style;
        return self;
    end
    function newLabel:getCoordinates(context, W, H)
        local visible, y = context:pointOfPrice(self.Y);
        local x1, x = context:positionOfBar(self.X)
        if self.Style == "left" then
            return x1, y - H / 2, x1 + W, y + H / 2;
        end
        if self.Style == "down" then
            return x1 - W / 2, y - H, x1 + W / 2, y;
        end
        if self.Style == "up" then
            return x1 - W / 2, y, x1 + W / 2, y + H;
        end
        return x1 - W / 2, y - H / 2, x1 + W / 2, y + H / 2;
    end
    newLabel.Size = "auto";
    function newLabel:SetSize(size)
        self.Size = size;
        return self;
    end
    function newLabel:GetDefaultSize()
        if self.Size == "tiny" then
            return 7, 7;
        end
        if self.Size == "auto" or self.Size == "small" then
            return 10, 10;
        end
        if self.Size == "normal" then
            return 12, 12;
        end
        if self.Size == "large" then
            return 14, 14;
        end
        return 16, 16;
    end
    function newLabel:Draw(stage, context)
        if self.X == nil or self.Y == nil then
            return;
        end
        if self.FontId == nil then
            local defFontSize = self:GetDefaultSize();
            self.FontId = Graphics:FindFont("Arial", 0, defFontSize, context.LEFT, context);
        end
        local W, H;
        if self.Text == nil or self.Text == "" then
            W, H = self:GetDefaultSize()
        else
            W, H = context:measureText(self.FontId, self.Text, context.LEFT);
        end
        local x_from, y_from, x_to, y_to = self:getCoordinates(context, W, H);
        if self.BGColor ~= nil then
            if self.BGPenId == nil then
                self.BGPenId = Graphics:FindPen(1, self.BGColor, core.LINE_SOLID, context);
            end
            if self.BGBrushId == nil then
                self.BGBrushId = Graphics:FindBrush(self.BGColor, context);
            end
            if self.Style == "down" then
                local ySize = math.abs(y_from - y_to);
                y_from = y_from - ySize / 2;
                y_to = y_to - ySize / 2;
                local points = context:createPoints();
                points:add(x_from, y_to);
                points:add(x_to, y_to);
                points:add((x_to + x_from) / 2, y_to + ySize / 2);
                context:drawPolygon(self.BGPenId, self.BGBrushId, points, self.BgColorTransparency);
                context:drawRectangle(self.BGPenId, self.BGBrushId, x_from - 1, y_from - 1, x_to + 1, y_to + 1, self.BgColorTransparency);
            elseif self.Style == "up" then
                local ySize = math.abs(y_from - y_to);
                y_from = y_from + ySize / 2;
                y_to = y_to + ySize / 2;
                local points = context:createPoints();
                points:add(x_from, y_from - 1);
                points:add(x_to, y_from - 1);
                points:add((x_to + x_from) / 2, y_from - ySize / 2);
                context:drawPolygon(self.BGPenId, self.BGBrushId, points, self.BgColorTransparency);
                context:drawRectangle(self.BGPenId, self.BGBrushId, x_from - 1, y_from - 1, x_to + 1, y_to + 1, self.BgColorTransparency);
            elseif self.Style == "none" then
            else
                context:drawRectangle(self.BGPenId, self.BGBrushId, x_from - 1, y_from - 1, x_to + 1, y_to + 1, self.BgColorTransparency);
            end
        end
        context:drawText(self.FontId, self.Text, self.TextColor, -1, x_from, y_from, x_to, y_to, 0);
    end
    function newLabel:Get(index)
        return Label.AllSeries[self.SeriesId][index + 1];
    end
    self.AllLabelsInOrder[#self.AllLabelsInOrder + 1] = newLabel
    if #self.AllLabelsInOrder > self.max_labels_count then
        Label:Delete(self.AllLabelsInOrder[1]);
    end
    if self.AllSeries[seriesId] == nil then
        self.AllSeries[seriesId] = {};
    end
    table.insert(self.AllSeries[seriesId], 1, newLabel);
    return newLabel;
end
function Label:Delete(label)
    if label == nil then
        return;
    end
    self:removeFromAllLabelsByOrder(label);
    self:removeFromSeries(label);
end
function Label:removeFromSeries(label)
    for i = 1, #self.AllSeries[label.SeriesId] do
        if self.AllSeries[label.SeriesId][i] == label then
            table.remove(self.AllSeries[label.SeriesId], i);
            return;
        end
    end
end
function Label:removeFromAllLabelsByOrder(label)
    for i = 1, #self.AllLabelsInOrder do
        if self.AllLabelsInOrder[i] == label then
            table.remove(self.AllLabelsInOrder, i);
            return;
        end
    end
end
function Label:Draw(stage, context)
    if stage ~= 2 then
        return;
    end
    for i = 1, #self.AllLabelsInOrder do
        self.AllLabelsInOrder[i]:Draw(stage, context);
    end
end
PlotShape = {};
function PlotShape:SetValue(plot, period, source, value, text, label, location)
    if not value then
        plot:setNoData(period);
        return;
    end
    if location == "abovebar" or location == "top" then
        plot:set(period, source.high[period], text, label);
        return;
    end
    if location == "belowbar" or location == "bottom" then
        plot:set(period, source.low[period], text, label);
        return;
    end
    plot:set(period, value, text, label);
end
-- Available @ https://fxcodebase.com/code/viewtopic.php?f=17&t=75730

-- +------------------------------------------------------------------------------------------------+
-- |                                                            Copyright © 2025, Gehtsoft USA LLC  | 
-- |                                                                         http://fxcodebase.com  |
-- |                                                               Paypal:  https://goo.gl/9Rj74e   |
-- +------------------------------------------------------------------------------------------------+
-- |                                                                   Developed by : Mario Jemic   |                    
-- |                                                                       mario.jemic@gmail.com    |
-- |                                                                       https://mario-jemic.com/ | 
-- |                                                             Patreon :  http://tiny.cc/1ybwxz   |   
-- |                                                      Buy Me a Coffee:  http://tiny.cc/bj7vxz   |  
-- +-----------------+----------------------+-------------------------------------------------------+
-- |  Cryptocurrency |  Network             |  Address                                              |
-- +-----------------+----------------------+-------------------------------------------------------+
-- |  BTC            |  BTC                 |  16F5k43RXibTmna4np8bPVgmXM1CzjXFJJ                   | 
-- |  SOL            |  SOL                 |  3nh5rpUKopcYLNU4zGCdUFAkM3iRQq8VVUmuzVG6VDf2         | 
-- |  ETH            |  ERC20               |  0xe53aab6bc468a963a02d1319660ee60cf80fc8e7           |
-- |  BNB            |  BEP20               |  0xe53aab6bc468a963a02d1319660ee60cf80fc8e7           | 
-- |  USDT           |  BEP20               |  0xe53aab6bc468a963a02d1319660ee60cf80fc8e7           | 
-- |  XRP            |  BEP20               |  0xe53aab6bc468a963a02d1319660ee60cf80fc8e7           | 
-- +-----------------+----------------------+-------------------------------------------------------+