Buddha Price Line

// This Pine Script® code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © Darth_Buddha

// @version=6
indicator(
  title = 'Buddha Price Line', 
  shorttitle = 'Price', 
  overlay = true)

//----------------------------------------------------------------------------------------------------< CONSTANTS >---//

// @variable - Bullish Color
const color BULLISH_COLOR = color.rgb(0, 255, 30)
// @variable - Neutral Color
const color NEUTRAL_COLOR = color.rgb(255, 255, 255)
// @variable - Bearish Color
const color BEARISH_COLOR = color.rgb(255, 0, 0)

//-------------------------------------------------------------------------------------------------------< INPUTS >---//

// Group Labels
const string g_Price = "Price Line"
// @variable - Bullish line color
color i_BullishColor = input.color(title = "Bullish", defval = BULLISH_COLOR, 
  group = g_Price, inline = "1", display = display.none)
// @variable - Neutral line color
color i_NeutralColor = input.color(title = "Neutral", defval = NEUTRAL_COLOR, 
  group = g_Price, inline = "1", display = display.none)
// @variable - Bearish line color
color i_BearishColor = input.color(title = "Bearish", defval = BEARISH_COLOR, 
  group = g_Price, inline = "1", display = display.none)
// @variable - Line Size
int i_Width = input.int(title = "Line Size", defval = 2, options = [1, 2, 3, 4, 5], 
  group = g_Price, inline = "2", display = display.none)
// @variable - Line On/Off
bool i_PriceLine = input.bool(title = "On/Off", defval = true, 
  group = g_Price, inline = "2", display = display.none)

//-------------------------------------------------------------------------------------------------< CALCULATIONS >---//

// @variable - Line data
series float v_Data = i_PriceLine ? close : na

// @variable - Price line color
var color v_LineColor = na
if barstate.islast
    v_LineColor := 
      v_Data > v_Data[1] ? i_BullishColor :
      v_Data < v_Data[1] ? i_BearishColor :
      i_NeutralColor

// Line Points
chart.point cp1_Data = chart.point.from_index(last_bar_index + 1, price = v_Data)
chart.point cp2_Data = chart.point.from_index(last_bar_index + 10, price = v_Data)

//------------------------------------------------------------------------------------------------------< VISUALS >---//

// @variable - Plot hidden baseline
var plot_PriceLine = plot(
  series = v_Data, 
  title = "Price", 
  color = v_LineColor, 
  editable = false, 
  display = display.price_scale)

// @variable - Arrow line
var line line_Arrow = na
if barstate.islast
    if not na(line_Arrow)
        line.delete(line_Arrow)
    line_Arrow := line.new(
      first_point = cp1_Data, second_point = cp2_Data,
      xloc = xloc.bar_index, extend = extend.right,
      color = v_LineColor, style = line.style_arrow_left, width = i_Width, force_overlay = true)

//----------------------------------------------------< END-CODE >----------------------------------------------------//