Normalize frontend purity tokens

Author: JustMarkDev

src/mapContracts.js

@@ -36,10 +36,17 @@ export const RESOURCES = [
 export const DEFAULT_PHASE_IDS = ["phase1", "phase2", "phase3", "phase4", "phase5", "collectibles"];
 
 export function parsePurityMultiplier(purity) {
-  if (purity.includes("pure") && !purity.includes("impure")) {
+  const normalizedPurity = String(purity).toLowerCase();
+
+  if (normalizedPurity === "rp_pure" || normalizedPurity === "pure") {
     return 2.0;
   }
-  if (purity.includes("impure") || purity.includes("inpure")) {
+  if (
+    normalizedPurity === "rp_impure" ||
+    normalizedPurity === "rp_inpure" ||
+    normalizedPurity === "impure" ||
+    normalizedPurity === "inpure"
+  ) {
     return 0.5;
   }
   return 1.0;

src/mapContracts.test.js

@@ -5,6 +5,7 @@ import {
   hasOptimizationObjective,
   nonZeroWeights,
   parseNodes,
+  parsePurityMultiplier,
   RESOURCES,
 } from "./mapContracts.js";
 
@@ -66,6 +67,19 @@ describe("map contracts", () => {
     expect(nodes.waterwellIndices).toEqual([]);
   });
 
+  test("parsePurityMultiplier maps engine purity tokens", () => {
+    expect(parsePurityMultiplier("RP_Inpure")).toBe(0.5);
+    expect(parsePurityMultiplier("RP_Impure")).toBe(0.5);
+    expect(parsePurityMultiplier("RP_Normal")).toBe(1.0);
+    expect(parsePurityMultiplier("RP_Pure")).toBe(2.0);
+  });
+
+  test("parsePurityMultiplier maps lowercase purity tokens", () => {
+    expect(parsePurityMultiplier("impure")).toBe(0.5);
+    expect(parsePurityMultiplier("normal")).toBe(1.0);
+    expect(parsePurityMultiplier("pure")).toBe(2.0);
+  });
+
   test("empty optimization objectives are detectable before API calls", () => {
     expect(nonZeroWeights({ iron: 0, copper: 1 })).toEqual({ copper: 1 });
     expect(hasOptimizationObjective({ iron: 0, copper: 0 })).toBe(false);