fix: issues #221 #217 #225 #227 #224 #226 - crafting refunds, mana tracking, cancel slot, multi-element guardians, spell kill advance

src/lib/game/crafting-actions/application-actions.ts

@@ -3,6 +3,8 @@
 import type { CraftingState } from '../stores/craftingStore.types';
 import type { GameAction } from '../types';
 import * as CraftingApply from '../crafting-apply';
+import { useManaStore } from '../stores/manaStore';
+import { useUIStore } from '../stores/uiStore';
 
 /**
  * Start applying an enchantment design to an equipment instance.
@@ -66,8 +68,25 @@ export function resumeApplication(
 }
 
 export function cancelApplication(
+  get: () => CraftingState,
   set: (partial: Partial<CraftingState>) => void
 ) {
+  const state = get();
+  const progress = state.applicationProgress;
+  if (!progress) return;
+
+  // Refund mana proportionally to remaining progress
+  const remainingFraction = progress.required > 0
+    ? Math.max(0, (progress.required - progress.progress) / progress.required)
+    : 1;
+  // Full refund for unspent progress, 50% for spent progress
+  const refundRate = remainingFraction + (1 - remainingFraction) * 0.5;
+  const manaRefund = Math.floor(progress.manaSpent * refundRate);
+
+  if (manaRefund > 0) {
+    useManaStore.setState((s) => ({ rawMana: s.rawMana + manaRefund }));
+  }
+  useUIStore.getState().addLog(`🚫 Enchantment application cancelled. Refunded ${manaRefund} mana.`);
   set({
     applicationProgress: null,
   });