-- More information about this indicator can be found at:
-- https://fxcodebase.com/code/viewtopic.php?f=17&t=73099

--+------------------------------------------------------------------------------------------------+
--|                                                            Copyright © 2022, Gehtsoft USA LLC  | 
--|                                                                         http://fxcodebase.com  |
--+------------------------------------------------------------------------------------------------+
--|                                                                   Developed by : Mario Jemic   |                    
--|                                                                       mario.jemic@gmail.com    |
--|                                                        https://AppliedMachineLearning.systems  |
--|                                                                       https://mario-jemic.com/ |
--+------------------------------------------------------------------------------------------------+

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--|                                           Our work would not be possible without your support. |
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--|                                                               Paypal: https://goo.gl/9Rj74e    |
--|                                                             Patreon :  https://goo.gl/GdXWeN   |  
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-- Indicator profile initialization routine
-- Defines indicator profile properties and indicator parameters
-- TODO: Add minimal and maximal value of numeric parameters and default color of the streams
function Init()
    indicator:name("Higher Time Frame Trader Zone");
    indicator:description("");
    indicator:requiredSource(core.Bar);
    indicator:type(core.Indicator);

  
 	indicator.parameters:addGroup("Calculation");
	
	indicator.parameters:addString("TF", "Time frame", "", "D1");
    indicator.parameters:setFlag("TF", core.FLAG_PERIODS);
	
	 indicator.parameters:addGroup("Top Line Style");	
    indicator.parameters:addInteger("width1", "Line width", "", 1, 1, 5);
    indicator.parameters:addInteger("style1", "Line style", "", core.LINE_SOLID);
    indicator.parameters:setFlag("style1", core.FLAG_LINE_STYLE);
	 indicator.parameters:addColor("color1", "Line Color", "", core.rgb(102,102,102)); 
	 
	 indicator.parameters:addGroup("Bottom Line Style");	
    indicator.parameters:addInteger("width2", "Line width", "", 1, 1, 5);
    indicator.parameters:addInteger("style2", "Line style", "", core.LINE_SOLID);
    indicator.parameters:setFlag("style2", core.FLAG_LINE_STYLE);	
	 indicator.parameters:addColor("color2", "Line Color", "", core.rgb(102,102,102)); 	 


	 indicator.parameters:addGroup("Support Line Style");	
    indicator.parameters:addInteger("width3", "Line width", "", 1, 1, 5);
    indicator.parameters:addInteger("style3", "Line style", "", core.LINE_SOLID);
    indicator.parameters:setFlag("style3", core.FLAG_LINE_STYLE);	
	 indicator.parameters:addColor("color3", "Line Color", "", core.rgb(0,128,0)); 
	 
	 indicator.parameters:addGroup("Resistance Line Style");	
    indicator.parameters:addInteger("width4", "Line width", "", 1, 1, 5);
    indicator.parameters:addInteger("style4", "Line style", "", core.LINE_SOLID);
    indicator.parameters:setFlag("style4", core.FLAG_LINE_STYLE);	
	 indicator.parameters:addColor("color4", "Line Color", "", core.rgb(128,0,0)); 	 
	 
	 indicator.parameters:addGroup("Center Line Style");	
    indicator.parameters:addInteger("width5", "Line width", "", 1, 1, 5);
    indicator.parameters:addInteger("style5", "Line style", "", core.LINE_SOLID);
    indicator.parameters:setFlag("style5", core.FLAG_LINE_STYLE);	
	 indicator.parameters:addColor("color5", "Line Color", "", core.rgb(102,102,102)); 
	 
	 indicator.parameters:addGroup("Crecio Line Style");	
    indicator.parameters:addInteger("width6", "Line width", "", 1, 1, 5);
    indicator.parameters:addInteger("style6", "Line style", "", core.LINE_SOLID);
    indicator.parameters:setFlag("style6", core.FLAG_LINE_STYLE);	
	 indicator.parameters:addColor("color6", "Line Color", "", core.rgb(0,0,255)); 	 	 
end

-- Indicator instance initialization routine
-- Processes indicator parameters and creates output streams
-- TODO: Refine the first period calculation for each of the output streams.
-- TODO: Calculate all constants, create instances all subsequent indicators and load all required libraries
-- Parameters block
 
	
local first;
local source = nil;
local Period; 
local Indicator;
local Source, loading;	
-- Routine
 function Prepare(nameOnly)   
 
    
	 
	TF=instance.parameters.TF;
	source = instance.source
	
	 
    local name = profile:id() .. "(" ..  instance.source:name()   .. ")";
    instance:name(name); 


    if   (nameOnly) then
        return;
    end
 
 
    dayoffset = core.host:execute("getTradingDayOffset");
    weekoffset = core.host:execute("getTradingWeekOffset");
 

    local s, e, s1, e1;
    s, e = core.getcandle(source:barSize(), core.now(), 0, 0);
    s1, e1 = core.getcandle(TF , core.now(), 0, 0);
    assert ((e - s) <= (e1 - s1), "The chosen time frame must be equal to or bigger than the chart time frame!");


    Source = core.host:execute("getSyncHistory", source:instrument(), TF  , source:isBid(),300, 100, 101);
 	loading=true;   
	   
	
	first=source:first() ; 
	
 
	
    Line1 = instance:addStream("Line1", core.Line, name, "Top", instance.parameters.color1, first );
    Line1:setPrecision(math.max(2, instance.source:getPrecision()));
    Line1:setWidth(instance.parameters.width1);
    Line1:setStyle(instance.parameters.style1);
    Line1:addLevel(0);	
 
 
    Line2 = instance:addStream("Line2", core.Line, name, "Bottom", instance.parameters.color2, first );
    Line2:setPrecision(math.max(2, instance.source:getPrecision()));
    Line2:setWidth(instance.parameters.width2);
    Line2:setStyle(instance.parameters.style2);
    Line2:addLevel(0);	


    Line3 = instance:addStream("Line3", core.Line, name, "Support", instance.parameters.color3, first );
    Line3:setPrecision(math.max(2, instance.source:getPrecision()));
    Line3:setWidth(instance.parameters.width3);
    Line3:setStyle(instance.parameters.style3);
    Line3:addLevel(0);	

    Line4 = instance:addStream("Line4", core.Line, name, "Resistance", instance.parameters.color4, first );
    Line4:setPrecision(math.max(2, instance.source:getPrecision()));
    Line4:setWidth(instance.parameters.width4);
    Line4:setStyle(instance.parameters.style4);
    Line4:addLevel(0);	
	
	
    Line5 = instance:addStream("Line5", core.Line, name, "Center", instance.parameters.color5, first );
    Line5:setPrecision(math.max(2, instance.source:getPrecision()));
    Line5:setWidth(instance.parameters.width5);
    Line5:setStyle(instance.parameters.style5);
    Line5:addLevel(0);	


    Line6 = instance:addStream("Line6", core.Line, name, "Crecio", instance.parameters.color6, first );
    Line6:setPrecision(math.max(2, instance.source:getPrecision()));
    Line6:setWidth(instance.parameters.width6);
    Line6:setStyle(instance.parameters.style6);
    Line6:addLevel(0);		
	
end


function Update(period, mode)

	 

	 if period <= first then
	 return;
	 end
	 
    local p=  Initialization(period) 
	
     
	if not p
	then
	return;
	end
		
	
	
	 
	local min, max=Source.low[p],Source.high[p]; 
	  
	  
	local High=source.high[period]-source.close[period]
    local Low=source.low[period]+source.open[period]

	local delta = max - min
	local cla = delta * 0.26
	local cla1 = delta * 1
	local cla2 = delta * 1
 
	Line1[period] = max - cla
	Line2[period] = min + cla
	Line3[period] = max - cla1
	Line4[period] = min + cla2  
    Line5[period] = (max + min) /2 
    Line6[period] = (High + Low) / 2

 
end


-- the function is called when the async operation is finished
function AsyncOperationFinished(cookie)
    if cookie == 100 then
        loading  = false;

    elseif cookie == 101 then
        loading  = true;
    end
 
	
	if not loading  then
	instance:updateFrom(0);
	end
		

   return core.ASYNC_REDRAW ;		
end

function  Initialization(period)

 
    local Candle = core.getcandle(TF, source:date(period), dayoffset, weekoffset);

  
    if loading or Source:size() == 0 then
        return false ;
    end

    
    if period < source:first() then
        return false;
    end

    local p = core.findDate(Source, Candle, false);

    -- candle is not found
    if p < 0 then
        return false;
	else return p;	
    end
	
end	

--+------------------------------------------------------------------------------------------------+
--|                                                                    We appreciate your support. | 
--+------------------------------------------------------------------------------------------------+
--|                                                               Paypal: https://goo.gl/9Rj74e    |
--|                                                             Patreon :  https://goo.gl/GdXWeN   |  
--+------------------------------------------------------------------------------------------------+
--|                                                                   Developed by : Mario Jemic   |                    
--|                                                                       mario.jemic@gmail.com    |
--|                                                        https://AppliedMachineLearning.systems  |
--|                                                                       https://mario-jemic.com/ |
--+------------------------------------------------------------------------------------------------+


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--|BitCoin                    : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF                                 |  
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--+------------------------------------------------------------------------------------------------+