SMC Session Context

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

//@version=6

// Archived snapshot-era source. Do not use as live session context.

indicator("SMC Session Context", overlay = false, max_labels_count = 50)

import preuss_steffen/smc_micro_profiles_generated/179 as mp

var g_sc = "Session Context"
var bool show_session_label  = input.bool(true,  "Show session label",     group = g_sc)
var bool show_killzone_bg    = input.bool(true,  "Show killzone background", group = g_sc)
var bool show_mss_markers    = input.bool(true,  "Show MSS markers",       group = g_sc)
var bool show_context_score  = input.bool(true,  "Show context score bar", group = g_sc)
var color col_bullish        = input.color(color.new(color.green, 30), "Bullish color",  group = g_sc)
var color col_bearish        = input.color(color.new(color.red, 30),   "Bearish color",  group = g_sc)
var color col_neutral        = input.color(color.new(color.gray, 50),  "Neutral color",  group = g_sc)
var color col_killzone       = input.color(color.new(color.yellow, 85), "Killzone bg",   group = g_sc)

string sc_session       = mp.SESSION_CONTEXT
bool   sc_killzone      = mp.IN_KILLZONE
bool   sc_mss_bull      = mp.SESSION_MSS_BULL
bool   sc_mss_bear      = mp.SESSION_MSS_BEAR
string sc_direction     = mp.SESSION_DIRECTION_BIAS
int    sc_score         = mp.SESSION_CONTEXT_SCORE

var label stale_badge = na
if barstate.islast
    float asof_year  = str.tonumber(str.substring(mp.ASOF_DATE, 0, 4))
    float asof_month = str.tonumber(str.substring(mp.ASOF_DATE, 5, 7))
    float asof_day   = str.tonumber(str.substring(mp.ASOF_DATE, 8, 10))
    int asof_ts      = timestamp(int(asof_year), int(asof_month), int(asof_day))
    int days_old     = math.floor((timenow - asof_ts) / 86400000)
    if days_old > 2
        if not na(stale_badge)
            label.delete(stale_badge)
        stale_badge := label.new(bar_index, low,
            "⚠ Library " + str.tostring(days_old) + "d old",
            color = color.new(color.red, 40), textcolor = color.white,
            style = label.style_label_up, size = size.tiny)

color score_color = sc_score >= 4 ? col_bullish : sc_score >= 2 ? col_neutral : col_bearish
plot(show_context_score ? sc_score : na, "Context Score", score_color, 2, plot.style_columns)
hline(3, "Score mid", color.new(color.gray, 70), hline.style_dotted)

bgcolor(show_killzone_bg and sc_killzone ? col_killzone : na, title = "Killzone BG")

plotshape(show_mss_markers and sc_mss_bull ? sc_score : na, "MSS Bull", shape.triangleup, location.bottom, col_bullish, size = size.tiny)
plotshape(show_mss_markers and sc_mss_bear ? sc_score : na, "MSS Bear", shape.triangledown, location.top, col_bearish, size = size.tiny)

var string status_line = ""
if barstate.islast and show_session_label
    status_line := sc_session + " | " + sc_direction + " | Score:" + str.tostring(sc_score)
    label.new(bar_index, sc_score + 0.5, status_line, color = color.new(color.black, 80), textcolor = chart.fg_color, size = size.small, style = label.style_label_down)