Connect battle rewards to campaign equipment

src/game/state/campaignState.ts

@@ -287,6 +287,8 @@ export type CampaignBattleSettlement = {
   completedAt: string;
 };
 
+export type CampaignSortieItemAssignments = Record<string, Record<string, number>>;
+
 export type CampaignState = {
   version: 1;
   updatedAt: string;
@@ -298,6 +300,7 @@ export type CampaignState = {
   inventory: Record<string, number>;
   selectedSortieUnitIds: string[];
   sortieFormationAssignments: SortieFormationAssignments;
+  sortieItemAssignments: CampaignSortieItemAssignments;
   reserveTrainingFocus: CampaignReserveTrainingFocusId;
   completedCampDialogues: string[];
   completedCampVisits: string[];
@@ -401,6 +404,7 @@ export function createInitialCampaignState(): CampaignState {
     inventory: {},
     selectedSortieUnitIds: [],
     sortieFormationAssignments: {},
+    sortieItemAssignments: {},
     reserveTrainingFocus: defaultCampaignReserveTrainingFocusId,
     completedCampDialogues: [],
     completedCampVisits: [],
@@ -690,6 +694,7 @@ function normalizeCampaignState(state: CampaignState): CampaignState {
   normalized.inventory = { ...(normalized.inventory ?? {}) };
   normalized.selectedSortieUnitIds = [...new Set(normalized.selectedSortieUnitIds ?? [])];
   normalized.sortieFormationAssignments = normalizeSortieFormationAssignments(normalized.sortieFormationAssignments);
+  normalized.sortieItemAssignments = normalizeSortieItemAssignments(normalized.sortieItemAssignments);
   normalized.reserveTrainingFocus = normalizeReserveTrainingFocusId(normalized.reserveTrainingFocus);
   normalized.battleHistory = normalized.battleHistory ?? {};
   if (normalized.firstBattleReport) {
@@ -698,6 +703,23 @@ function normalizeCampaignState(state: CampaignState): CampaignState {
   return normalized;
 }
 
+function normalizeSortieItemAssignments(assignments?: CampaignSortieItemAssignments) {
+  return Object.entries(assignments ?? {}).reduce<CampaignSortieItemAssignments>((next, [unitId, stocks]) => {
+    const unitStocks = Object.entries(stocks ?? {}).reduce<Record<string, number>>((nextStocks, [itemId, amount]) => {
+      const normalizedAmount = Math.floor(Number(amount));
+      if (itemId && normalizedAmount > 0) {
+        nextStocks[itemId] = normalizedAmount;
+      }
+      return nextStocks;
+    }, {});
+
+    if (Object.keys(unitStocks).length > 0) {
+      next[unitId] = unitStocks;
+    }
+    return next;
+  }, {});
+}
+
 function normalizeReserveTrainingFocusId(focusId?: string): CampaignReserveTrainingFocusId {
   return campaignReserveTrainingFocusDefinitions.some((focus) => focus.id === focusId)
     ? focusId as CampaignReserveTrainingFocusId