//@version=6
// Macro Times — every hour from xx:42 to xx+1:15, from 02:42 through 16:15 (UTC-4)
// Each window has its own checkbox so you can show only the hours you care about.

indicator("Macro Times", overlay = false, format = format.price)

// ==== SETTINGS ====
tz = "Etc/GMT+4"                                  // fixed UTC-4
w  = input.int(3, "Line width", minval = 1, maxval = 10, group = "Style")

col_normal = input.color(color.black,  "Normal window", group = "Style")
col_lunch  = input.color(color.orange, "Lunch window",  group = "Style")
lunchFrom  = input.int(11, "Lunch colour from hour", minval = 0, maxval = 23, group = "Style", inline = "lu")
lunchTo    = input.int(12, "to",                     minval = 0, maxval = 23, group = "Style", inline = "lu",
     tooltip = "Windows whose START hour falls in this range get the lunch colour. Default 11 and 12, i.e. 11:42-12:15 and 12:42-13:15.")

// ==== WINDOWS ====
// Each line runs from HH:42 to (HH+1):15.
g = "Windows  (xx:42 → xx+1:15)"
s02 = input.bool(false, "02:42 – 03:15", group = g)
s03 = input.bool(false, "03:42 – 04:15", group = g)
s04 = input.bool(false, "04:42 – 05:15", group = g)
s05 = input.bool(false, "05:42 – 06:15", group = g)
s06 = input.bool(false, "06:42 – 07:15", group = g)
s07 = input.bool(false, "07:42 – 08:15", group = g)
s08 = input.bool(false, "08:42 – 09:15", group = g)
s09 = input.bool(true,  "09:42 – 10:15", group = g)
s10 = input.bool(true,  "10:42 – 11:15", group = g)
s11 = input.bool(true,  "11:42 – 12:15", group = g)
s12 = input.bool(true,  "12:42 – 13:15", group = g)
s13 = input.bool(true,  "13:42 – 14:15", group = g)
s14 = input.bool(true,  "14:42 – 15:15", group = g)
s15 = input.bool(false, "15:42 – 16:15", group = g)

hours   = array.from(2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
enabled = array.from(s02, s03, s04, s05, s06, s07, s08, s09, s10, s11, s12, s13, s14, s15)

// ==== DRAW (today only) ====
var array<line> lines = array.new<line>()

if barstate.islast
    // wipe the previous set so nothing is drawn twice
    for i = 0 to array.size(lines) - 1
        line.delete(array.get(lines, i))
    array.clear(lines)

    int y  = year(time, tz)
    int mo = month(time, tz)
    int d  = dayofmonth(time, tz)

    for i = 0 to array.size(hours) - 1
        if array.get(enabled, i)
            int h  = array.get(hours, i)
            int t1 = timestamp(tz, y, mo, d, h,     42, 0)
            int t2 = timestamp(tz, y, mo, d, h + 1, 15, 0)
            color c = (h >= lunchFrom and h <= lunchTo) ? col_lunch : col_normal
            array.push(lines, line.new(t1, 0, t2, 0, xloc = xloc.bar_time,
                 extend = extend.none, color = c, width = w))