fixed part role calls and some other stuff

data/partRoleMappings.ts

@@ -1,41 +1,55 @@
 import type { CategoryId } from "@/types/gunbuilder";
 
-export const CATEGORY_TO_PART_ROLES: Record<CategoryId, string[]> = {
+/**
+ * Maps canonical kebab-case CategoryIds to their associated part roles from the backend.
+ */
+export const CATEGORY_TO_PART_ROLES: Partial<Record<CategoryId, string[]>> = {
+  // ===== UPPER =====
   upper: ["upper-receiver", "upper"],
-  completeUpper: ["complete-upper"],
+  "complete-upper": ["complete-upper"],
   barrel: ["barrel"],
-  gasBlock: ["gas-block"],
-  gasTube: ["gas-tube"],
-  muzzleDevice: ["muzzle-device", "compensator", "brake"],
+  "gas-block": ["gas-block"],
+  "gas-tube": ["gas-tube"],
+  "muzzle-device": ["muzzle-device", "compensator", "brake"],
   suppressor: ["suppressor"],
   handguard: ["handguard"],
-  chargingHandle: ["charging-handle"],
+  "charging-handle": ["charging-handle"],
   bcg: ["bcg", "bolt-carrier-group"],
 
+  // ===== LOWER =====
   lower: ["lower-receiver", "lower", "LOWER_RECEIVER_STRIPPED"],
-  completeLower: ["complete-lower"],
-  lowerParts: ["lower-parts-kit", "lower-parts"],
+  "complete-lower": ["complete-lower"],
+  "lower-parts": ["lower-parts-kit", "lower-parts"],
   trigger: ["trigger", "trigger-kit"],
   grip: ["pistol-grip", "grip"],
   safety: ["safety", "safety-selector"],
   buffer: ["buffer-kit", "buffer"],
   stock: ["stock"],
 
+  // ===== OPTICS =====
   sights: ["sight", "sights", "iron-sights"],
   optic: ["optic", "optics"],
 
+  // ===== ACCESSORIES =====
   magazine: ["magazine", "mag", "magazine-ar15", "magazine-308", "drum-magazine"],
-  weaponLight: ["weapon-light", "light", "weapon-light-laser", "light-laser-combo", "laser"],
+  "weapon-light": ["weapon-light", "light", "weapon-light-laser", "light-laser-combo", "laser"],
   foregrip: ["vertical-grip", "angled-foregrip", "foregrip", "handstop"],
   bipod: ["bipod"],
   sling: ["sling", "sling-mount", "sling-swivel", "qd-sling-mount"],
-  railAccessory: ["rail-section", "picatinny-rail-section", "m-lok-rail-section", "keymod-rail-section", "rail-cover", "rail-panel"],
+  "rail-accessory": ["rail-section", "picatinny-rail-section", "m-lok-rail-section", "keymod-rail-section", "rail-cover", "rail-panel"],
   tools: ["tool", "armorer-tool", "armorer-wrench", "cleaning-kit", "bore-snake", "vise-block", "torque-wrench"],
 };
 
 export const PART_ROLE_TO_CATEGORY: Record<string, CategoryId> = Object.entries(
   CATEGORY_TO_PART_ROLES
 ).reduce((acc, [categoryId, roles]) => {
-  for (const role of roles) acc[role] = categoryId as CategoryId;
+  for (const role of roles) {
+    // store the original string
+    acc[role] = categoryId as CategoryId;
+
+    // also store a normalized version (handles ENUM_CASE and snake_case)
+    const normalized = role.trim().toLowerCase().replace(/_/g, "-");
+    acc[normalized] = categoryId as CategoryId;
+  }
   return acc;
 }, {} as Record<string, CategoryId>);