[Bug] Potential Adversary When Removed (#248)

* Fixed so edit/view/delete of potential adversary is handled if the adversary Actor has been removed from the world

* Improved lang

lang/en.json

@@ -20,6 +20,11 @@
         }
     },
     "DAGGERHEART": {
+        "UI": {
+            "notifications": {
+                "adversaryMissing": "The linked adversary doesn't exist in the world."
+            }
+        },
         "Settings": {
             "Menu": {
                 "Automation": {

module/applications/sheets/actors/environment.mjs

@@ -12,7 +12,6 @@ export default class DhpEnvironment extends DaggerheartSheet(ActorSheetV2) {
         actions: {
             addAdversary: this.addAdversary,
             deleteProperty: this.deleteProperty,
-            viewAdversary: this.viewAdversary,
             openSettings: this.openSettings,
             useItem: this.useItem,
             toChat: this.toChat
@@ -103,14 +102,24 @@ export default class DhpEnvironment extends DaggerheartSheet(ActorSheetV2) {
         this.render();
     }
 
-    static async viewAdversary(_, button) {
-        const adversary = await foundry.utils.fromUuid(button.dataset.adversary);
+    async viewAdversary(_, button) {
+        const target = button.closest('[data-item-uuid]');
+        const adversary = await foundry.utils.fromUuid(target.dataset.itemUuid);
+        if (!adversary) {
+            ui.notifications.warn(game.i18n.localize('DAGGERHEART.UI.notifications.adversaryMissing'));
+            return;
+        }
+
         adversary.sheet.render(true);
     }
 
-    static async useItem(event) {
+    static async useItem(event, button) {
         const action = this.getAction(event);
-        action.use(event);
+        if (!action) {
+            await this.viewAdversary(event, button);
+        } else {
+            action.use(event);
+        }
     }
 
     static async toChat(event) {

module/applications/sheets/applications/environment-settings.mjs

@@ -181,13 +181,20 @@ export default class DHEnvironmentSettings extends HandlebarsApplicationMixin(Ap
 
     static async #viewAdversary(_, button) {
         const adversary = await foundry.utils.fromUuid(button.dataset.adversary);
+        if (!adversary) {
+            ui.notifications.warn(game.i18n.localize('DAGGERHEART.UI.notifications.adversaryMissing'));
+            return;
+        }
+
         adversary.sheet.render(true);
     }
 
     static async #deleteAdversary(event, target) {
         const adversaryKey = target.dataset.adversary;
         const path = `system.potentialAdversaries.${target.dataset.potentialAdversary}.adversaries`;
-        const newAdversaries = foundry.utils.getProperty(this.actor, path).filter(x => x.uuid !== adversaryKey);
+        const newAdversaries = foundry.utils
+            .getProperty(this.actor, path)
+            .filter(x => x && (x?.uuid ?? x) !== adversaryKey);
         await this.actor.update({ [path]: newAdversaries });
         this.render();
     }

templates/sheets/global/partials/inventory-item.hbs

@@ -1,4 +1,4 @@
-<li class="inventory-item" data-item-id="{{item.id}}" data-companion="{{companion}}" data-tooltip="{{concat "#item#" item.uuid}}">
+<li class="inventory-item" data-item-id="{{item.id}}" data-item-uuid="{{item.uuid}}" data-companion="{{companion}}" data-tooltip="{{concat "#item#" item.uuid}}">
     <img src="{{item.img}}" class="item-img {{#if isActor}}actor-img{{/if}}" data-action="useItem"/>
     <div class="item-label">
         <div class="item-name">{{item.name}}</div>