From ac99c757318b81057205886297cb1c630f168b26 Mon Sep 17 00:00:00 2001
From: Johannes Loher <johannes.loher@fg4f.de>
Date: Thu, 19 May 2022 03:25:18 +0200
Subject: [PATCH] feat: integrate with ds4 item roll functionality

---
 lang/de.json       |  2 ++
 lang/en.json       |  2 ++
 src/systems/ds4.ts | 39 ++++++++++++++++++++++++++++++++++++++-
 3 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/lang/de.json b/lang/de.json
index 7ba4803..b74fed7 100644
--- a/lang/de.json
+++ b/lang/de.json
@@ -1,6 +1,8 @@
 {
   "TICKWERK.AdvanceTicks": "Auf der Tickleiste Vorrücken",
   "TICKWERK.NumberOfTicks": "Anzahl an Ticks",
+  "TICKWERK.SettingDS4ReactToRollItemHookName": "Item Würfelwurf Integration",
+  "TICKWERK.SettingDS4ReactToRollItemHookHint": "Zeige den Dialog zum Vorrücken auf der Tickleiste nachdem auf ein Item gewürfelt worden ist.",
   "TICKWERK.StopWaiting": "Abwarten Beenden",
   "TICKWERK.Tick": "Tick",
   "TICKWERK.Wait": "Abwarten",
diff --git a/lang/en.json b/lang/en.json
index 667ddd4..71d808e 100644
--- a/lang/en.json
+++ b/lang/en.json
@@ -1,6 +1,8 @@
 {
   "TICKWERK.AdvanceTicks": "Advance on the Tickbar",
   "TICKWERK.NumberOfTicks": "Number of Ticks",
+  "TICKWERK.SettingDS4ReactToRollItemHookName": "Item Roll Integration",
+  "TICKWERK.SettingDS4ReactToRollItemHookHint": "Show the dialog for advancing on the tickbar after item rolls.",
   "TICKWERK.StopWaiting": "Stop Waiting",
   "TICKWERK.Tick": "Tick",
   "TICKWERK.Wait": "Wait",
diff --git a/src/systems/ds4.ts b/src/systems/ds4.ts
index 7846aba..0cffe69 100644
--- a/src/systems/ds4.ts
+++ b/src/systems/ds4.ts
@@ -3,12 +3,15 @@
 // SPDX-License-Identifier: MIT
 
 import { packageId } from '../constants';
+import { getGame } from '../helpers';
 
 import type { TickwerkCombatant } from '../data/documents/combatant';
-
 export const registerDS4SpecificFunctionality = () => {
   if (CONFIG.tickwerk === undefined) CONFIG.tickwerk = {};
   foundry.utils.mergeObject(CONFIG.tickwerk, { getTiebreaker, getInitiativeFormula });
+
+  registerRollItemSetting();
+  Hooks.on('ds4.rollItem', onRollItem);
 };
 
 const getTiebreaker = async (combatant: TickwerkCombatant, combatants: TickwerkCombatant[]): Promise<number> => {
@@ -79,3 +82,37 @@ interface ActorData {
     };
   };
 }
+
+declare global {
+  // eslint-disable-next-line @typescript-eslint/no-namespace
+  namespace Hooks {
+    interface StaticCallbacks {
+      'ds4.rollItem': (item: Item) => void;
+    }
+  }
+}
+
+const onRollItem = (item: Item) => {
+  const game = getGame();
+  if (game.settings.get(packageId, 'ds4.reactToRollItemHook')) {
+    if (['weapon', 'spell'].includes(item.type) && item.actor?.id) {
+      const combatants = item.actor
+        .getActiveTokens(false, true)
+        .map((token) => game.combat?.getCombatantByToken(token.id ?? ''));
+      for (const combatant of combatants) {
+        if (combatant?.parent?.started) combatant?.advanceTicksDialog();
+      }
+    }
+  }
+};
+
+const registerRollItemSetting = () => {
+  getGame().settings.register(packageId, 'ds4.reactToRollItemHook', {
+    name: 'TICKWERK.SettingDS4ReactToRollItemHookName',
+    hint: 'TICKWERK.SettingDS4ReactToRollItemHookHint',
+    scope: 'client',
+    config: true,
+    type: Boolean,
+    default: true,
+  });
+};