ICT Key Levels: PDH / PDL / Daily Open

//version=5
indicator("ICT Key Levels: PDH / PDL / Daily Open", shorttitle="ICT Levels", overlay=true)

// --- Inputs
showPD = input.bool(true, "Mostrar PDH/PDL")
showOpen = input.bool(true, "Mostrar Daily Open")
pdhColor = input.color(color.new(color.green, 0), "Color PDH")
pdlColor = input.color(color.new(color.red, 0), "Color PDL")
openColor = input.color(color.new(color.orange, 0), "Color Daily Open")
lineWidth = input.int(1, "Ancho líneas", minval=1, maxval=4)

// --- Previous day high / low (using daily security)
pdh = request.security(syminfo.tickerid, "D", high[1])
pdl = request.security(syminfo.tickerid, "D", low[1])

// --- Daily open (current day's open on Daily timeframe)
dailyOpen = request.security(syminfo.tickerid, "D", open)

// --- Plots
plot(showPD and not na(pdh) ? pdh : na, title="PDH", color=pdhColor, linewidth=lineWidth, style=plot.style_line)
plot(showPD and not na(pdl) ? pdl : na, title="PDL", color=pdlColor, linewidth=lineWidth, style=plot.style_line)
plot(showOpen and not na(dailyOpen) ? dailyOpen : na, title="Daily Open", color=openColor, linewidth=lineWidth, style=plot.style_line)

// --- Optional: etiquetas en inicio de día (solo en la primera barra diaria)
isNewDay = ta.change(time("D"))
labelNewDayOpen = input.bool(true, "Mostrar etiqueta en apertura diaria")
if labelNewDayOpen and isNewDay
label.new(bar_index, dailyOpen, text="Open", style=label.style_label_down, color=color.new(openColor,50), textcolor=color.black, yloc=yloc.price)