feat: v0.10.0 — right Jobs & Market pane (contracts accept/dispatch, market buy/sell/refuel with live previews); catalog + economy constants exposed in /api/state; shared applySnapshot for instant action feedback

app/api/state/route.test.ts

@@ -2,6 +2,7 @@ import fs from 'node:fs/promises';
 import os from 'node:os';
 import path from 'node:path';
 import { afterAll, beforeAll, describe, expect, it } from 'vitest';
+import { FUEL_PRICE_PER_L, PLANE_TYPES, SELL_FRACTION } from '@/lib/game/catalog';
 import { GET } from './route';
 
 let dir: string;
@@ -26,7 +27,15 @@ describe('GET /api/state', () => {
     expect(res.headers.get('content-type')).toContain('application/json');
 
     const body = (await res.json()) as Record<string, unknown>;
-    expect(Object.keys(body).sort()).toEqual(['account', 'contracts', 'planes', 'simState']);
+    expect(Object.keys(body).sort()).toEqual([
+      'account',
+      'catalog',
+      'contracts',
+      'fuelPricePerL',
+      'planes',
+      'sellFraction',
+      'simState',
+    ]);
 
     const account = body.account as { cash: number; reputation: number };
     expect(typeof account.cash).toBe('number');
@@ -56,4 +65,28 @@ describe('GET /api/state', () => {
     const b = ((await GET()).json()) as Promise<{ account: { cash: number } }>;
     expect((await b).account.cash).toBe((await a).account.cash);
   });
+
+  it('exposes the catalog + economy constants matching lib/game/catalog.ts (v0.10.0)', async () => {
+    const body = ((await GET()).json()) as Promise<{
+      catalog: Array<Record<string, unknown>>;
+      fuelPricePerL: number;
+      sellFraction: number;
+    }>;
+    const snap = await body;
+
+    // One entry per PLANE_TYPES model, values copied straight from the catalog.
+    expect(snap.catalog.map((e) => e.model).sort()).toEqual(Object.keys(PLANE_TYPES).sort());
+    for (const [model, type] of Object.entries(PLANE_TYPES)) {
+      const entry = snap.catalog.find((e) => e.model === model)!;
+      expect(entry.label).toBe(type.name);
+      expect(entry.price).toBe(type.price);
+      expect(entry.maxFuel).toBe(type.maxFuel);
+      expect(entry.burnPerKm).toBe(type.burnPerKm);
+      expect(entry.speedKmh).toBe(type.speedKmh);
+    }
+
+    // Economy constants — the single source of truth stays lib/game/catalog.ts.
+    expect(snap.fuelPricePerL).toBe(FUEL_PRICE_PER_L);
+    expect(snap.sellFraction).toBe(SELL_FRACTION);
+  });
 });