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// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © ChartPrime

//@version=5
indicator("Trendline Breakouts With Targets [ Chartprime ]",shorttitle = "TBT [ Chartprime ]",overlay = true,max_bars_back = 500,max_lines_count = 500)


bool ChartTime              = time > chart.left_visible_bar_time and time < chart.right_visible_bar_time
   
string CORE                 =  "➞ Core Settings 🔸"
var bool TradeisON          = false
var bool LongTrade          = false
var bool ShortTrade         = false
var float TP                = 0.0
var float SL                = 0.0
int BarTIME                 = time - time[1]
var line tpLine             = na
var label LAB               = na
var int UpdatedX            = 0
var float UpdatedY          = 0.0
var float UpdatedSLP        = 0.0
var int UpdatedXLow         = 0
var float UpdatedYLow       = 0.0
var float UpdatedSLPLow     = 0.0


int Period          = input.int(10, title='     Period     ➞',
     group = CORE,
     inline = "001")

bool Trendtype      = input.string(title = "     Type        ➞",
      defval='Wicks',
      options=['Wicks', 'Body'],
      group = CORE,
      inline = "001")
       == 'Wicks'

string Extensions   = input.string(title='     Extend    ➞', 
     defval='  25',
     options=['  25', '  50', '  75'],
     group = CORE,
     inline = "001")


color LineCol1 = input.color(color.rgb(109, 111, 111, 19),"",group = CORE,inline = "001")
bool ShowTargets = input.bool(true,"Show Targets",group = CORE,inline = "002")
     
ExtenSwitcher(ex) =>
    switch ex 
        '  25' => 1 ,
        '  50' => 2 ,
        => 3


WidthSwitcher(ex) =>
    switch ex 
        '1' => 1 ,
        '2' => 2 ,
        => 3 

StyleSwitcher(style) =>
    switch style 
        'Dashed' => line.style_dashed ,
        'Dotted' => line.style_dotted ,
        => line.style_solid 




method volAdj(int len)=>
    math.min(ta.atr(len) * 0.3, close * (0.3/100)) [20] /2

Zband = volAdj(30)




method Trendlines(float src, int timeIndex,bool dir) =>
    
    var int Start = 1 , var int End = 0 , var int TIME = 1
    var float YEnd = 0, var float YStart = 0 , var float Slope = 0
    var line Line1 = line.new(na,na,na,na)
    var line Line2 = line.new(na,na,na,na)
    var line Line3 = line.new(na,na,na,na)
    
    SCR = fixnan(src)
    if ta.change(SCR) != 0
        TIME := time[timeIndex]
        YStart := SCR[1]
        Start := TIME[1]
        Slope := (SCR - YStart) / (TIME - Start)
        Slope

    EXTime = ExtenSwitcher(Extensions) * BarTIME * 25
    End := TIME + EXTime
    YEnd := SCR + EXTime * Slope
    
    if ta.change(SCR) != 0 and not TradeisON[1]
        LineCond = Slope * time < 0 ? dir ? na : color.rgb(11, 139, 7, 53) : dir ?  color.rgb(212, 46, 0, 54) : na
        if not na(LineCond) //and ChartTime
            Line1 := line.new(Start,
                 YStart,
                 End,
                 YEnd,
                 xloc.bar_time,
                 extend.none,
                 color=color.new(color.white,100)
                 )
    
            Line2:=line.new(Start,
                 YStart - (Zband * 2),
                 End,
                 YEnd - (Zband * 2),
                 xloc.bar_time,
                 extend.none,
                 color=color.new(color.black,100)
                 )
                 
            Line3:=line.new(Start,
                 YStart - (Zband * 1),
                 End,
                 YEnd - (Zband * 1),
                 xloc.bar_time,
                 extend.none,
                 color=color.new(color.black,100)
                 )

            linefill.new(Line3,Line2,color= LineCol1)
            linefill.new(Line3,Line1,color= LineCond)
            // linefill.new(Line,Line2,color= color.rgb(28, 15, 2, 76))
           
    [Start, YStart, Slope]



PH = ta.pivothigh(Trendtype ? high : close > open ? close : open, Period, Period / 2)
PL = ta.pivotlow(Trendtype ? low : close > open ? open : close, Period, Period / 2)




method GetlinePrice(int TIME, float Price, float SLOP, int LookB) =>
    var float Current = 0.0
    EsTime = time - TIME
    Current := Price + (EsTime - LookB * BarTIME) * SLOP
    Current
    

method CheckCross(float Price, int StartTime, float StartPrice, float SLP) =>
    var float Current = 0.0
    var float Previous = 0.0
    if StartPrice[Period] != StartPrice
        Current := GetlinePrice(StartTime, StartPrice, SLP, 0) 
        Previous := GetlinePrice(StartTime, StartPrice, SLP, 1)
        Crossover =  Price[1] < Previous and Price > Current ? 1 : Price[1] > Previous - (Zband*0.1) and Price < Current - (Zband*0.1) ? -1 : 0
        Crossover



[Xx, XZ, SLPXZ] = Trendlines(PH, Period / 2,false)
[XxL, XZL, SLPXZL] = Trendlines(PL, Period / 2, true)




if ta.change(fixnan(PH)) != 0
    UpdatedX := Xx
    UpdatedY := XZ
    UpdatedSLP := SLPXZ
    UpdatedSLP
    
if ta.change(fixnan(PL)) != 0
    UpdatedXLow := XxL
    UpdatedYLow := XZL
    UpdatedSLPLow := SLPXZL
    UpdatedSLPLow

Long = not (UpdatedSLP * time > 0) 
     and CheckCross(close, UpdatedX, UpdatedY, UpdatedSLP)== 1
     and not TradeisON
Short = not (UpdatedSLPLow * time < 0)
     and CheckCross(close, UpdatedXLow, UpdatedYLow, UpdatedSLPLow)==-1
     and not TradeisON


TradeFire = Long or Short

if Long and not TradeisON
    LongTrade:= true
    ShortTrade:= false

if Short and not TradeisON
    LongTrade:= false
    ShortTrade:= true


if true 
    if TradeFire and not TradeisON
        TP := switch
            Long  => high + (Zband *20)
            Short => low - (Zband *20)

        SL := switch
            Long  => low - (Zband *20)
            Short => high + (Zband *20)

        TradeisON:= true
        if ShowTargets
            line.new(bar_index,
                 Long ? high : low,
                 bar_index,
                 TP,
                 width=2,
                 color = color.rgb(154, 103, 20),
                 style= line.style_dashed)

            tpLine:= line.new(bar_index,
                 TP,
                 bar_index+2,
                 TP,
                 style= line.style_dashed,
                 color = color.rgb(154, 103, 20)
                 )
            LAB:=label.new(bar_index,
                 TP,
                 "Target",
                 color = color.rgb(154, 103, 20),
                 style= label.style_label_left,
                 size=size.small,
                 textcolor = color.white
                 )
    if TradeisON
        line.set_x2(tpLine,bar_index)
        label.set_x(LAB,bar_index+1)

    if LongTrade and TradeisON
        if high >= TP
            label.set_color(LAB,color.rgb(6, 128, 10, 37))
            TradeisON:=false
        if close <= SL
            label.set_color(LAB,color.new(color.rgb(246, 7, 7),70))
            TradeisON:=false

    else if ShortTrade and TradeisON

        if low <= TP 
            label.set_color(LAB,color.rgb(6, 128, 10, 37))
            TradeisON:=false
            
        if close >= SL 
            label.set_color(LAB,color.new(color.rgb(246, 7, 7),70))   
            TradeisON:=false



plotshape(Long and not TradeisON[1],
     size = size.small,
     color = color.rgb(46, 192, 6, 11),
     location = location.belowbar,
     style = shape.labelup ,
     text = "",
     textcolor = color.white)

plotshape(Short and not TradeisON[1],
     size = size.small,
     color = color.rgb(241, 2, 2, 11),
     location = location.abovebar,
     style = shape.labeldown ,
     text = "",
     textcolor = color.white)

alertcondition(Long and not TradeisON, "BUY!", "BUY!")
alertcondition(Short and not TradeisON, "SELL!", "SELL!")

// -- END -- .