Build Retur dead-letter sorting game

src/types.ts

@@ -0,0 +1,39 @@
+export type Route = 'deliver' | 'return' | 'archive' | 'quarantine';
+
+export interface Letter {
+  id: string;
+  day: number;
+  sender: string;
+  recipient: string;
+  address: string;
+  postmark: string;
+  body: string;
+  marks: string[];
+  correctRoute: Route;
+  explanation: string;
+}
+
+export interface Regulation {
+  id: string;
+  fromDay: number;
+  number: string;
+  text: string;
+  note?: string;
+}
+
+export interface Decision {
+  letterId: string;
+  route: Route;
+  correct: boolean;
+}
+
+export interface GameState {
+  phase: 'intro' | 'playing' | 'day-end' | 'won' | 'lost';
+  day: number;
+  letterIndex: number;
+  accuracy: number;
+  composure: number;
+  suspicion: number;
+  decisions: Decision[];
+  lastDecision: Decision | null;
+}