From 7d0b2d368a887dc16cc8ddd1830c0eae85510eb9 Mon Sep 17 00:00:00 2001
From: Sainan <63328889+Sainan@users.noreply.github.com>
Date: Fri, 14 Nov 2025 14:26:48 +0100
Subject: [PATCH] fix: item count validation when starting a recipe Can't
 assume it's all MiscItems. Instead upgraded the warnings to errors in the
 inventoryService functions.

---
 src/controllers/api/startRecipeController.ts |  9 +--------
 src/services/inventoryService.ts             | 20 +++++++++++++-------
 2 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/src/controllers/api/startRecipeController.ts b/src/controllers/api/startRecipeController.ts
index b9e6bad2..dff18dd3 100644
--- a/src/controllers/api/startRecipeController.ts
+++ b/src/controllers/api/startRecipeController.ts
@@ -71,14 +71,7 @@ export const startRecipeController: RequestHandler = async (req, res) => {
         } else {
             const itemType = recipe.ingredients[i].ItemType;
             const itemCount = recipe.ingredients[i].ItemCount;
-            const inventoryItem = inventory.MiscItems.find(i => i.ItemType === itemType);
-            if (inventoryItem && inventoryItem.ItemCount >= itemCount) {
-                await addItem(inventory, itemType, itemCount * -1);
-            } else {
-                throw new Error(
-                    `insufficient ${itemType} (in inventory ${inventoryItem?.ItemCount} - needed ${itemCount}) for recipe ${recipeName}`
-                );
-            }
+            await addItem(inventory, itemType, itemCount * -1);
         }
     }
 
diff --git a/src/services/inventoryService.ts b/src/services/inventoryService.ts
index 83c09af2..2728744c 100644
--- a/src/services/inventoryService.ts
+++ b/src/services/inventoryService.ts
@@ -1849,8 +1849,8 @@ export const addMiscItems = (inventory: TInventoryDatabaseDocument, itemsArray:
 
         if (MiscItems[itemIndex].ItemCount == 0) {
             MiscItems.splice(itemIndex, 1);
-        } else if (MiscItems[itemIndex].ItemCount <= 0) {
-            logger.warn(`inventory.MiscItems has a negative count for ${ItemType}`);
+        } else if (MiscItems[itemIndex].ItemCount < 0) {
+            throw new Error(`inventory.MiscItems has a negative count for ${ItemType} after subtracting ${ItemCount}`);
         }
     });
 };
@@ -1871,8 +1871,10 @@ const applyArrayChanges = (
             arr[itemIndex].ItemCount += change.ItemCount;
             if (arr[itemIndex].ItemCount == 0) {
                 arr.splice(itemIndex, 1);
-            } else if (arr[itemIndex].ItemCount <= 0) {
-                logger.warn(`inventory.${key} has a negative count for ${change.ItemType}`);
+            } else if (arr[itemIndex].ItemCount < 0) {
+                throw new Error(
+                    `inventory.${key} has a negative count for ${change.ItemType} after subtracting ${change.ItemCount}`
+                );
             }
         }
     }
@@ -1918,8 +1920,10 @@ export const addMods = (inventory: TInventoryDatabaseDocument, itemsArray: IRawU
         RawUpgrades[itemIndex].ItemCount += ItemCount;
         if (RawUpgrades[itemIndex].ItemCount == 0) {
             RawUpgrades.splice(itemIndex, 1);
-        } else if (RawUpgrades[itemIndex].ItemCount <= 0) {
-            logger.warn(`inventory.RawUpgrades has a negative count for ${ItemType}`);
+        } else if (RawUpgrades[itemIndex].ItemCount < 0) {
+            throw new Error(
+                `inventory.RawUpgrades has a negative count for ${ItemType} after subtracting ${ItemCount}`
+            );
         }
     });
 };
@@ -1934,7 +1938,9 @@ export const addFusionTreasures = (inventory: TInventoryDatabaseDocument, itemsA
             if (FusionTreasures[itemIndex].ItemCount == 0) {
                 FusionTreasures.splice(itemIndex, 1);
             } else if (FusionTreasures[itemIndex].ItemCount <= 0) {
-                logger.warn(`inventory.FusionTreasures has a negative count for ${ItemType}`);
+                throw new Error(
+                    `inventory.FusionTreasures has a negative count for ${ItemType} after subtracting ${ItemCount}`
+                );
             }
         } else {
             FusionTreasures.push({ ItemCount, ItemType, Sockets });