Liquidation Levels

//
// @author Mrgunkin [GitHub Profile](https://github.com/mrgunkin)
//
//@version=6
indicator("Liquidation Levels", shorttitle="Liq Levels", overlay=true)

// Ввод базовой цены вручную
inputPrice = input.float(50000, title="Manual Base Price") 

// Входные параметры
i_nonlinear = input(true, title="Nonlinear Contract (e.g. COIN-M)")
i_maintmargin = input.float(0.05, title="Maintenance Margin above Liquidation")
maint_margin = 1 - i_maintmargin

// Плечи
i_x1 = input.float(5, title="Level #1")
i_x2 = input.float(10, title="Level #2")
i_x3 = input.float(20, title="Level #3")
i_x4 = input.float(50, title="Level #4")
i_x5 = input.float(100, title="Level #5")

// Параметры отображения
i_show_longs = input(true, title="Show long levels")
i_show_shorts = input(true, title="Show short levels")
i_show_x1 = input(true, title="Show Level 1 Labels")
i_show_x2 = input(true, title="Show Level 2 Labels")
i_show_x3 = input(true, title="Show Level 3 Labels")
i_show_x4 = input(true, title="Show Level 4 Labels")
i_show_x5 = input(true, title="Show Level 5 Labels")

i_showlast = input.int(1, title="Only Show Last X Bars (0 = all)")
i_offset = input.int(0, title="Projection offset")
i_label_offset = input.int(5, title="Level Label Offset")

// Цвета уровней
c_x1 = input.color(color.aqua, title="Level 1 Colour")
c_x2 = input.color(color.lime, title="Level 2 Colour")
c_x3 = input.color(color.yellow, title="Level 3 Colour")
c_x4 = input.color(color.orange, title="Level 4 Colour")
c_x5 = input.color(color.red, title="Level 5 Colour")
c_base = color.gray // Цвет для Base Price

// Функция расчета ликвидационных уровней
liqLevel(_price, _x) =>
    _xlong = i_nonlinear ? _x + 1 : _x
    _xshort = i_nonlinear ? _x - 1 : _x
    _liq_long = _price * (1 - (1 / _xlong * maint_margin))
    _liq_short = _price * (1 + (1 / _xshort * maint_margin))
    [_liq_long, _liq_short]

// Расчет уровней
[x1_long, x1_short] = liqLevel(inputPrice, i_x1)
[x2_long, x2_short] = liqLevel(inputPrice, i_x2)
[x3_long, x3_short] = liqLevel(inputPrice, i_x3)
[x4_long, x4_short] = liqLevel(inputPrice, i_x4)
[x5_long, x5_short] = liqLevel(inputPrice, i_x5)

// Отображение уровней
plot(inputPrice, title="Base Price", color=c_base, offset=i_offset, show_last=i_showlast) 
plot(x1_long, title="L1 Long", color=c_x1, offset=i_offset, show_last=i_showlast)
plot(x2_long, title="L2 Long", color=c_x2, offset=i_offset, show_last=i_showlast)
plot(x3_long, title="L3 Long", color=c_x3, offset=i_offset, show_last=i_showlast)
plot(x4_long, title="L4 Long", color=c_x4, offset=i_offset, show_last=i_showlast)
plot(x5_long, title="L5 Long", color=c_x5, offset=i_offset, show_last=i_showlast)

plot(x1_short, title="L1 Short", color=c_x1, offset=i_offset, show_last=i_showlast)
plot(x2_short, title="L2 Short", color=c_x2, offset=i_offset, show_last=i_showlast)
plot(x3_short, title="L3 Short", color=c_x3, offset=i_offset, show_last=i_showlast)
plot(x4_short, title="L4 Short", color=c_x4, offset=i_offset, show_last=i_showlast)
plot(x5_short, title="L5 Short", color=c_x5, offset=i_offset, show_last=i_showlast)

// Функция отображения уровней на графике
f_print(_y, _txt, _c) =>
    t = time + ((i_offset + i_label_offset) * timeframe.multiplier * 60 * 1000)
    label.new(t, _y, _txt, xloc.bar_time, yloc.price, color.white, label.style_none, _c, size.small)

// Отображение подписей
if barstate.islast
    f_print(inputPrice, str.format("Base Price: {0}", inputPrice), c_base)
    
    if i_show_longs
        if i_show_x1
            f_print(x1_long, str.format("+{0}x: {1}", i_x1, x1_long), c_x1)
        if i_show_x2
            f_print(x2_long, str.format("+{0}x: {1}", i_x2, x2_long), c_x2)
        if i_show_x3
            f_print(x3_long, str.format("+{0}x: {1}", i_x3, x3_long), c_x3)
        if i_show_x4
            f_print(x4_long, str.format("+{0}x: {1}", i_x4, x4_long), c_x4)
        if i_show_x5
            f_print(x5_long, str.format("+{0}x: {1}", i_x5, x5_long), c_x5)
            
    if i_show_shorts
        if i_show_x1
            f_print(x1_short, str.format("-{0}x: {1}", i_x1, x1_short), c_x1)
        if i_show_x2
            f_print(x2_short, str.format("-{0}x: {1}", i_x2, x2_short), c_x2)
        if i_show_x3
            f_print(x3_short, str.format("-{0}x: {1}", i_x3, x3_short), c_x3)
        if i_show_x4
            f_print(x4_short, str.format("-{0}x: {1}", i_x4, x4_short), c_x4)
        if i_show_x5
            f_print(x5_short, str.format("-{0}x: {1}", i_x5, x5_short), c_x5)