SMC Setup Check

// 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

// ────────────────────────────────────────────────────────────────
// SMC Setup Check v1 — validates that the chart link to the Suite is wired correctly.
//
// Add this indicator AFTER adding SMC Long-Dip Suite to the chart.
// It reads the critical linked channels and reports connection status.
// Once everything is green, you can safely add Dashboard and Strategy.
// ────────────────────────────────────────────────────────────────

indicator("SMC Setup Check", overlay = true)

// ── Chart-link bindings (minimal critical set) ──
var string g_bus = "Chart Link - SMC Long-Dip Suite"

// Declared in the Suite's BUS plot() order. TradingView lists a source study's
// outputs in that plot order, so matching it here means each row's dropdown pick
// moves strictly downwards while binding — no scrolling back up.
src_schema   = input.source(close, "BUS SchemaVersion",  group = g_bus, display = display.none, tooltip = "Open indicator settings and bind each row to the matching hidden BUS output from SMC Long-Dip Suite.\n\nThe rows are listed in the same order as the Suite outputs in the dropdown, so you can bind them top to bottom:\nSchemaVersion → Armed → Trigger → Invalidation → QualityScore → StateCode.")
src_armed    = input.source(close, "BUS Armed",          group = g_bus, display = display.none)
src_trigger  = input.source(close, "BUS Trigger",        group = g_bus, display = display.none)
src_invalid  = input.source(close, "BUS Invalidation",   group = g_bus, display = display.none)
src_quality  = input.source(close, "BUS QualityScore",   group = g_bus, display = display.none)
src_state    = input.source(close, "BUS StateCode",      group = g_bus, display = display.none)

// ── Detection Logic ──
// BUS SchemaVersion is a constant (7001) emitted by SMC Long-Dip Suite on every bar.
// If we're still reading 'close', the source was never bound.
float EXPECTED_SCHEMA = 7001

bool schema_ok      = not na(src_schema) and src_schema == EXPECTED_SCHEMA
bool state_ok       = schema_ok and not na(src_state)
bool armed_ok       = schema_ok and not na(src_armed)
bool quality_ok     = schema_ok and not na(src_quality)
bool trigger_ok     = schema_ok  // trigger/invalidation are na when no zone is active — that's valid
bool invalidation_ok = schema_ok

bool all_ok = schema_ok and state_ok and armed_ok and quality_ok

// ── Render ──
var table check_tbl = table.new(position.middle_center, 2, 10, border_width = 0)

status_icon(bool ok) => ok ? "✅" : "❌"
status_bg(bool ok)   => ok ? color.new(color.teal, 80) : color.new(color.red, 75)

check_row(table tbl, int row, string label_text, string value_text, bool ok) =>
    table.cell(tbl, 0, row, label_text, bgcolor = status_bg(ok), text_color = chart.fg_color, text_halign = text.align_left,  text_size = size.normal)
    table.cell(tbl, 1, row, value_text, bgcolor = status_bg(ok), text_color = chart.fg_color, text_halign = text.align_right, text_size = size.normal)

if barstate.islast
    color txt = chart.fg_color
    color header_bg = color.new(color.black, 100)

    if all_ok
        // All good — show compact success message
        table.cell(check_tbl, 0, 0, "SMC Setup Check", bgcolor = color.new(color.green, 70), text_color = txt, text_halign = text.align_left,  text_size = size.normal)
        table.cell(check_tbl, 1, 0, "✅ All Connected",   bgcolor = color.new(color.green, 70), text_color = txt, text_halign = text.align_right, text_size = size.normal)

        string state_label = src_state >= 6 ? "ENTER LONG" : src_state == 5 ? "READY LONG" : src_state >= 2 ? "PREPARE LONG" : src_state == -1 ? "BLOCKED" : "WAIT"
        check_row(check_tbl, 1, "Core State", state_label, true)
        check_row(check_tbl, 2, "Quality Score", str.tostring(src_quality, '#.##'), src_quality > 0)

        bool has_zone = not na(src_trigger) and src_trigger > 0
        check_row(check_tbl, 3, "Active Zone", has_zone ? "Trigger " + str.tostring(src_trigger, format.mintick) : "No active zone", has_zone)

        table.cell(check_tbl, 0, 4, "", bgcolor = header_bg, text_color = txt, text_size = size.small)
        table.cell(check_tbl, 1, 4, "", bgcolor = header_bg, text_color = txt, text_size = size.small)

        table.cell(check_tbl, 0, 5, "Next Steps", bgcolor = header_bg, text_color = txt, text_halign = text.align_left, text_size = size.small)
        table.cell(check_tbl, 1, 5, "Add Dashboard → connect its Chart Link rows the same way.", bgcolor = header_bg, text_color = txt, text_halign = text.align_right, text_size = size.small)
        table.cell(check_tbl, 0, 6, "",            bgcolor = header_bg, text_color = txt, text_size = size.small)
        table.cell(check_tbl, 1, 6, "Add Strategy  → bind Armed..Invalidation (8 inputs).", bgcolor = header_bg, text_color = txt, text_halign = text.align_right, text_size = size.small)
        table.cell(check_tbl, 0, 7, "",            bgcolor = header_bg, text_color = txt, text_size = size.small)
        table.cell(check_tbl, 1, 7, "Keep this indicator on the chart — the automation verifies the link through it.", bgcolor = header_bg, text_color = txt, text_halign = text.align_right, text_size = size.small)

        table.clear(check_tbl, 0, 8, 1, 9)
    else
        // Not connected — show diagnostic checklist
        table.cell(check_tbl, 0, 0, "SMC Setup Check", bgcolor = color.new(color.red, 70), text_color = txt, text_halign = text.align_left,  text_size = size.normal)
        table.cell(check_tbl, 1, 0, "⚠️ Setup Required",  bgcolor = color.new(color.red, 70), text_color = txt, text_halign = text.align_right, text_size = size.normal)

        table.cell(check_tbl, 0, 1, "", bgcolor = header_bg, text_color = txt, text_size = size.small)
        table.cell(check_tbl, 1, 1, "", bgcolor = header_bg, text_color = txt, text_size = size.small)

        if not schema_ok
            check_row(check_tbl, 2, status_icon(false) + "  SMC Suite", "Not connected — add SMC Long-Dip Suite to the chart first", false)
            check_row(check_tbl, 3, "",                                    "Then open this indicator's settings and connect the Chart Link rows.", false)
        else
            check_row(check_tbl, 2, status_icon(true) + "  SMC Suite",  "Connected (Schema " + str.tostring(src_schema, '#') + ")", true)
            check_row(check_tbl, 3, status_icon(state_ok) + "  StateCode",    state_ok ? "OK" : "Not linked — connect the StateCode row", state_ok)

        check_row(check_tbl, 4, status_icon(armed_ok)   + "  Armed",         armed_ok   ? "OK" : "Not linked — connect the Armed row",        armed_ok)
        check_row(check_tbl, 5, status_icon(quality_ok)  + "  QualityScore",  quality_ok  ? "OK" : "Not linked — connect the QualityScore row", quality_ok)
        check_row(check_tbl, 6, status_icon(trigger_ok)  + "  Trigger",       trigger_ok  ? "OK" : "Not linked — connect the Trigger row",      trigger_ok)
        check_row(check_tbl, 7, status_icon(invalidation_ok) + "  Invalidation", invalidation_ok ? "OK" : "Not linked — connect the Invalidation row", invalidation_ok)

        table.cell(check_tbl, 0, 8, "", bgcolor = header_bg, text_color = txt, text_size = size.small)
        table.cell(check_tbl, 1, 8, "", bgcolor = header_bg, text_color = txt, text_size = size.small)

        table.cell(check_tbl, 0, 9, "💡 How to link", bgcolor = header_bg, text_color = txt, text_halign = text.align_left,  text_size = size.small)
        table.cell(check_tbl, 1, 9, "Settings → each Chart Link row → select the matching SMC Long-Dip Suite output.", bgcolor = header_bg, text_color = txt, text_halign = text.align_right, text_size = size.small)