//@version=6
// Little Bird Trading Index Levels, Thu Oct 22. Educational levels only, not financial advice. https://littlebirdtrading.com
indicator("Little Bird Trading Index Levels, Thu Oct 22", shorttitle="LBT Levels", overlay=true, max_lines_count=500, max_labels_count=500)

// The chart's symbol: SPY, ES1! (root ES), MES1!, BTCUSD, NVDA...
isSym(string s) =>
    t = syminfo.ticker
    r = syminfo.root
    t == s or r == s or str.startswith(t, s + "USD") or r == "M" + s

level(float v, string name, color c) =>
    line.new(bar_index - 1, v, bar_index, v, extend=extend.both, color=c, width=2)
    label.new(bar_index + 3, v, name + "  " + str.tostring(v), style=label.style_label_left, color=color.new(c, 85), textcolor=c, size=size.small)

var bool drawn = false
if barstate.islast and not drawn
    drawn := true
    if isSym("ES")
        level(7806.5, "Resistance", #C73833)
        level(7802.25, "Pivot", #7C3AED)
        level(7794.25, "Support", #218C54)
        level(7785.25, "Support", #218C54)
        level(7780.25, "Support", #218C54)
    if isSym("SPY")
        level(775.29, "Resistance", #C73833)
        level(773.33, "Pivot", #7C3AED)
        level(771.85, "Support", #218C54)
        level(770.75, "Support", #218C54)
        level(769.68, "Support", #218C54)
    if isSym("NQ")
        level(30041.25, "Resistance", #C73833)
        level(30036.25, "Resistance", #C73833)
        level(30029.75, "Resistance", #C73833)
        level(30025, "Pivot", #7C3AED)
        level(30019.75, "Support", #218C54)
        level(30013.5, "Support", #218C54)
        level(29999.5, "Support", #218C54)
        level(29994.5, "Support", #218C54)
    if isSym("QQQ")
        level(729.24, "Resistance", #C73833)
        level(726.13, "Pivot", #7C3AED)
        level(724.09, "Support", #218C54)
        level(721.8, "Support", #218C54)
        level(719.66, "Support", #218C54)
        level(717.57, "Support", #218C54)

// Pro gets the next session's levels about 1 hour after the close.
var table pro = table.new(position.top_right, 1, 2, bgcolor=#102A4D, border_width=0)
if barstate.islast
    table.cell(pro, 0, 0, "Fri Oct 23 levels: tonight with Pro", text_color=color.white, text_size=size.normal)
    table.cell(pro, 0, 1, "littlebirdtrading.com/pricing", text_color=#EAD7BA, text_size=size.small)