Wann3

//@version=5
indicator("SSL Channel", shorttitle="SSL Channel", overlay=true, timeframe="", timeframe_gaps=false)

wicks = input(false, "Take Wicks into Account ?")
highlightState = input(true, "Highlight State ?")
ma(source, length, type) =>
type == "SMA" ? ta.sma(source, length) :
type == "EMA" ? ta.ema(source, length) :
type == "SMMA (RMA)" ? ta.rma(source, length) :
type == "WMA" ? ta.wma(source, length) :
type == "VWMA" ? ta.vwma(source, length) :
na

show_ma1 = input(true , "MA High", inline="MA #1", group="Channel №1")
ma1_type = input.string("SMA" , "" , inline="MA #1", options=, group="Channel №1")
ma1_source = input(high , "" , inline="MA #1", group="Channel №1")
ma1_length = input.int(200 , "" , inline="MA #1", minval=1, group="Channel №1")
ma1_color = input(color.green, "" , inline="MA #1", group="Channel №1")
ma1 = ma(ma1_source, ma1_length, ma1_type)

show_ma2 = input(true , "MA Low", inline="MA #2", group="Channel №1")
ma2_type = input.string("SMA" , "" , inline="MA #2", options=, group="Channel №1")
ma2_source = input(low , "" , inline="MA #2", group="Channel №1")
ma2_length = input.int(200 , "" , inline="MA #2", minval=1, group="Channel №1")
ma2_color = input(color.red, "" , inline="MA #2", group="Channel №1")
ma2 = ma(ma2_source, ma2_length, ma2_type)
showLabels1 = input(true, "Show Buy/Sell Labels ?", group="Channel №1")

show_ma3 = input(false , "MA High", inline="MA #3", group="Channel №2")
ma3_type = input.string("SMA" , "" , inline="MA #3", options=, group="Channel №2")
ma3_source = input(high , "" , inline="MA #3", group="Channel №2")
ma3_length = input.int(20 , "" , inline="MA #3", minval=1, group="Channel №2")
ma3_color = input(color.orange, "" , inline="MA #3", group="Channel №2")
ma3 = ma(ma3_source, ma3_length, ma3_type)

show_ma4 = input(false , "MA Low", inline="MA #4", group="Channel №2")
ma4_type = input.string("SMA" , "" , inline="MA #4", options=, group="Channel №2")
ma4_source = input(low , "" , inline="MA #4", group="Channel №2")
ma4_length = input.int(20 , "" , inline="MA #4", minval=1, group="Channel №2")
ma4_color = input(color.blue, "" , inline="MA #4", group="Channel №2")
ma4 = ma(ma4_source, ma4_length, ma4_type)
showLabels2 = input(true, "Show Buy/Sell Labels ?", group="Channel №2")

Hlv1 = float(na)
Hlv1 := (wicks ? high : close) > ma1 ? 1 : (wicks ? low : close) < ma2 ? -1 : Hlv1
sslUp1 = Hlv1 < 0 ? ma2 : ma1
sslDown1 = Hlv1 < 0 ? ma1 : ma2

Color1 = Hlv1 == 1 ? ma1_color : ma2_color
fillColor1 = highlightState ? (color.new(Color1, 90)) : na

highLine1 = plot(show_ma1 ? sslUp1 : na, title="UP", linewidth=2, color = Color1)
lowLine1 = plot(show_ma2 ? sslDown1 : na, title="DOWN", linewidth=2, color = Color1)

plotshape(show_ma1 and showLabels1 and Hlv1 == 1 and Hlv1 == -1, title="Buy Label", text="Buy", location=location.belowbar, style=shape.labelup, size=size.tiny, color=Color1, textcolor=color.white)
plotshape(show_ma2 and showLabels1 and Hlv1 == -1 and Hlv1 == 1, title="Sell Label", text="Sell", location=location.abovebar, style=shape.labeldown, size=size.tiny, color=Color1, textcolor=color.white)

fill(highLine1, lowLine1, color = fillColor1)

Hlv2 = float(na)
Hlv2 := (wicks ? high : close) > ma3 ? 1 : (wicks ? low : close) < ma4 ? -1 : Hlv2
sslUp2 = Hlv2 < 0 ? ma4 : ma3
sslDown2 = Hlv2 < 0 ? ma3 : ma4

Color2 = Hlv2 == 1 ? ma3_color : ma4_color
fillColor2 = highlightState ? (color.new(Color2, 90)) : na

highLine2 = plot(show_ma3 ? sslUp2 : na, title="UP", linewidth=2, color = Color2)
lowLine2 = plot(show_ma4 ? sslDown2 : na, title="DOWN", linewidth=2, color = Color2)

plotshape(show_ma3 and showLabels2 and Hlv2 == 1 and Hlv2 == -1, title="Buy Label", text="Buy", location=location.belowbar, style=shape.labelup, size=size.tiny, color=Color2, textcolor=color.white)
plotshape(show_ma4 and showLabels2 and Hlv2 == -1 and Hlv2 == 1, title="Sell Label", text="Sell", location=location.abovebar, style=shape.labeldown, size=size.tiny, color=Color2, textcolor=color.white)

fill(highLine2, lowLine2, color = fillColor2)

// Alerts
alertcondition(Hlv1 == 1 and Hlv1 == -1, title="SSL Channel (1) Buy Alert", message = "SSL Channel (1): BUY")
alertcondition(Hlv1 == -1 and Hlv1 == 1, title="SSL Channel (1) Sell Alert", message = "SSL Channel (1): SELL")
alertcondition(Hlv2 == 1 and Hlv2 == -1, title="SSL Channel (2) Buy Alert", message = "SSL Channel (2): BUY")
alertcondition(Hlv2 == -1 and Hlv2 == 1, title="SSL Channel (2) Sell Alert", message = "SSL Channel (2): SELL")