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

//@version=5
indicator("Manual Draw Horizontal Lines", "Horizontal Line", overlay=true)

// Input
l_align = input.string("Right", "Alignment", ["Right", "Left"], group="TEXT STYLE")
l_size  = input.string("Normal", "Size", ["Huge", "Large", "Normal", "Small", "Tiny"], group="TEXT STYLE")
l_font  = input.string("Default", "Font", ["Monospace", "Default"], group="TEXT STYLE")
b_r5    = input.bool(true, "", inline="r5")
t_r5    = input.string("Resistance 5", "", inline="r5")
i_r5    = input.float(2050.55, "", inline="r5")
c_r5    = input.color(color.rgb(240, 0, 255, 0), "", inline="r5")
b_r4    = input.bool(true, "", inline="r4")
t_r4    = input.string("Resistance 4", "", inline="r4")
i_r4    = input.float(2025.55, "", inline="r4")
c_r4    = input.color(color.rgb(240, 0, 255, 0), "", inline="r4")
b_r3    = input.bool(true, "", inline="r3")
t_r3    = input.string("Resistance 3", "", inline="r3")
i_r3    = input.float(2000.55, "", inline="r3")
c_r3    = input.color(color.rgb(240, 0, 255, 0), "", inline="r3")
b_r2    = input.bool(true, "", inline="r2")
t_r2    = input.string("Resistance 2", "", inline="r2")
i_r2    = input.float(1975.55, "", inline="r2")
c_r2    = input.color(color.rgb(240, 0, 255, 0), "", inline="r2")
b_r1    = input.bool(true, "", inline="r1")
t_r1    = input.string("Resistance 1", "", inline="r1")
i_r1    = input.float(1950.55, "", inline="r1")
c_r1    = input.color(color.rgb(240, 0, 255, 0), "", inline="r1")
b_s1    = input.bool(true, "", inline="s1")
t_s1    = input.string("Support 1", "", inline="s1")
i_s1    = input.float(1900.55, "", inline="s1")
c_s1    = input.color(color.rgb(0, 130 ,255, 0), "", inline="s1")
b_s2    = input.bool(true, "", inline="s2")
t_s2    = input.string("Support 2", "", inline="s2")
i_s2    = input.float(1875.55, "", inline="s2")
c_s2    = input.color(color.rgb(0, 130 ,255, 0), "", inline="s2")
b_s3    = input.bool(true, "", inline="s3")
t_s3    = input.string("Support 3", "", inline="s3")
i_s3    = input.float(1850.55, "", inline="s3")
c_s3    = input.color(color.rgb(0, 130 ,255, 0), "", inline="s3")
b_s4    = input.bool(true, "", inline="s4")
t_s4    = input.string("Support 4", "", inline="s4")
i_s4    = input.float(1825.55, "", inline="s4")
c_s4    = input.color(color.rgb(0, 130 ,255, 0), "", inline="s4")
b_s5    = input.bool(true, "", inline="s5")
t_s5    = input.string("Support 5", "", inline="s5")
i_s5    = input.float(1800.55, "", inline="s5")
c_s5    = input.color(color.rgb(0, 130 ,255, 0), "", inline="s5")



tab    =  switch l_align
    "Right"     => 1
    "Left"      => 0
// Switch
labelAline      =  switch l_align
    "Right"     => chart.right_visible_bar_time
    "Left"      => chart.left_visible_bar_time

labelSize       =  switch l_size
    "Huge"      => size.huge
    "Large"     => size.large
    "Normal"    => size.normal
    "Small"     => size.small
    "Tiny"      => size.tiny

labelText       = switch l_font
    "Monospace" => font.family_monospace
    "Default"   => font.family_default


ss(price)=>
    tabx = ' '
    for i=10 to (str.length(price))
        tabx := tabx+' '
    tabx
// Function to create or modify a label
f_label(_show, _text, _price, _color) =>
    text_ = str.tostring(_text) + " : " + str.tostring(_price)
    if _show
        _label = label.new(labelAline, _price, tab == 1? text_+ss(text_):ss(text_)+text_, xloc=xloc.bar_time, style=label.style_none, textcolor=_color)
        label.set_size(_label, labelSize)
        label.set_text_font_family(_label, labelText)
        label.delete(_label[1])
        
// Key Level Plot
hline(b_r5 ? i_r5 : na, "", c_r5, hline.style_solid, 1)
hline(b_r4 ? i_r4 : na, "", c_r4, hline.style_dashed, 1)
hline(b_r3 ? i_r3 : na, "", c_r3, hline.style_dashed, 1)
hline(b_r2 ? i_r2 : na, "", c_r2, hline.style_dotted, 1)
hline(b_r1 ? i_r1 : na, "", c_r1, hline.style_dotted, 1)
hline(b_s1 ? i_s1 : na, "", c_s1, hline.style_dotted, 1)
hline(b_s2 ? i_s2 : na, "", c_s2, hline.style_dotted, 1)
hline(b_s3 ? i_s3 : na, "", c_s3, hline.style_dashed, 1)
hline(b_s4 ? i_s4 : na, "", c_s4, hline.style_dashed, 1)
hline(b_s5 ? i_s5 : na, "", c_s5, hline.style_solid, 1)

// Labels
f_label(b_r5, t_r5, i_r5, c_r5)
f_label(b_r4, t_r4, i_r4, c_r4)
f_label(b_r3, t_r3, i_r3, c_r3)
f_label(b_r2, t_r2, i_r2, c_r2)
f_label(b_r1, t_r1, i_r1, c_r1)
f_label(b_s1, t_s1, i_s1, c_s1)
f_label(b_s2, t_s2, i_s2, c_s2)
f_label(b_s3, t_s3, i_s3, c_s3)
f_label(b_s4, t_s4, i_s4, c_s4)
f_label(b_s5, t_s5, i_s5, c_s5)