From fbbc5eecfa0db2ba1c87f63c5ee77293bb306181 Mon Sep 17 00:00:00 2001
From: Michal Tuszowski <mtuszowski@gmail.com>
Date: Sat, 23 Aug 2025 20:41:27 +0000
Subject: [PATCH] Import gk-greyknight-0.6.4.5.zip do wg-greyknights
 (2025-08-23T20:41:27Z)

---
 wg-greyknights/module.json        |  2 +-
 wg-greyknights/scripts/helpers.js | 66 +++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+), 1 deletion(-)

diff --git a/wg-greyknights/module.json b/wg-greyknights/module.json
index 45ecb93..4e042f3 100644
--- a/wg-greyknights/module.json
+++ b/wg-greyknights/module.json
@@ -1,7 +1,7 @@
 {
   "id": "gk-greyknight",
   "title": "Grey Knights — Compendium (Wrath & Glory)",
-  "version": "0.6.4.4",
+  "version": "0.6.4.5",
   "compatibility": {
     "minimum": "11",
     "verified": "13"
diff --git a/wg-greyknights/scripts/helpers.js b/wg-greyknights/scripts/helpers.js
index 2407606..d6c96d6 100644
--- a/wg-greyknights/scripts/helpers.js
+++ b/wg-greyknights/scripts/helpers.js
@@ -168,3 +168,69 @@ Hooks.on("renderActorSheet", async (sheet, htmlEl, data) => {
   } catch (e) { console.error("gk-greyknight QoL summary:", e); }
 });
 
+
+// gk-greyknight 0.6.4.5 — Reliable Brotherhood notification on psychic power use
+Hooks.on("createChatMessage", async (doc, options, userId) => {
+  try {
+    // Heuristic detection of psychic power usage
+    const flavor = (doc.flavor || "").toLowerCase();
+    const contentText = (ui?.chat && doc.content) ? TextEditor?.stripHTML(doc.content)?.toLowerCase?.() : (doc.content || "").toLowerCase();
+    const keyWords = ["psychic", "psychic mastery", "power", "smite", "hammerhand", "sanctuary", "shrouding", "might of titan"];
+    const looksPsychic = keyWords.some(k => flavor.includes(k) || contentText.includes(k));
+    if (!looksPsychic) return;
+
+    // Resolve actor
+    let actor = null;
+    const sp = doc.speaker || {};
+    if (sp.actor) actor = game.actors?.get(sp.actor);
+    if (!actor && canvas?.tokens) {
+      const t = canvas.tokens.get(sp.token) || canvas.tokens.controlled?.[0];
+      actor = t?.actor || actor;
+    }
+    if (!actor) return;
+
+    // Check Brotherhood ability on actor
+    const hasBrotherhood = actor.items?.some(i => i.type === "ability" && i.name === "Brotherhood of Psykers");
+    if (!hasBrotherhood) return;
+
+    // Count allies with Brotherhood in the scene
+    const tokens = canvas?.tokens?.placeables || [];
+    const allied = new Set();
+    for (const t of tokens) {
+      const a = t.actor; if (!a) continue;
+      const ok = a.items?.some(i => i.type === "ability" && i.name === "Brotherhood of Psykers");
+      if (ok) allied.add(a.id);
+    }
+    const total = allied.size;
+    const bonus = allied.has(actor.id) ? Math.max(0, total - 1) : total;
+
+    // Compose message
+    const msg = `<div class="gk-brotherhood-notice">
+      <b>Brotherhood Focus</b>: Allies with Brotherhood here: <b>${total}</b> → bonus to <em>Psychic Mastery</em>: <b>+${bonus} dice</b>.
+      <div style="opacity:.85;font-size:.9em;margin-top:.25rem;">House rule: only one linked Grey Knight should use a psychic power as their <em>Action</em> per round; subsequent powers add +1 <em>Wrath</em> die.</div>
+    </div>`;
+
+    // Whisper to owners + GM
+    const ownerIds = Object.entries(actor.ownership || {})
+      .filter(([uid, lvl]) => lvl >= (CONST.DOCUMENT_OWNERSHIP_LEVELS?.OWNER ?? 3))
+      .map(([uid]) => uid);
+    const gmIds = game.users?.filter(u => u.isGM).map(u => u.id) ?? [];
+    const whisper = Array.from(new Set([...ownerIds, ...gmIds]));
+    await ChatMessage.create({content: msg, whisper, speaker: {actor: actor.id}});
+
+    // If in combat, enforce one-per-round reminder
+    const combat = game.combat;
+    if (combat) {
+      const key = `gk-greyknight.usedPsychicAction.r${combat.round}`;
+      const prev = combat.getFlag("gk-greyknight", key) || null;
+      if (prev && prev !== actor.id) {
+        ui.notifications?.warn("House rule (Brotherhood Focus): only one Grey Knight should use a psychic power as their Action this round.");
+      } else if (!prev) {
+        await combat.setFlag("gk-greyknight", key, actor.id);
+      }
+    }
+  } catch (e) {
+    console.error("gk-greyknight 0.6.4.5 notification error:", e);
+  }
+});
+