add shared game types for predictions, dishes

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/shared/src/game-types.ts

@@ -0,0 +1,75 @@
+import { z } from "zod"
+
+// ─── Country Lineup ─────────────────────────────────────────────────
+
+export const countrySchema = z.object({
+	code: z.string(),
+	name: z.string(),
+})
+
+export type Country = z.infer<typeof countrySchema>
+
+export const lineupSchema = z.object({
+	year: z.number(),
+	countries: z.array(countrySchema),
+})
+
+export type Lineup = z.infer<typeof lineupSchema>
+
+// ─── Predictions ────────────────────────────────────────────────────
+
+export const predictionSchema = z.object({
+	playerId: z.string().uuid(),
+	predictedWinner: z.string(),
+	top3: z.array(z.string()).length(3),
+	nulPointsPick: z.string(),
+})
+
+export type Prediction = z.infer<typeof predictionSchema>
+
+// ─── Dishes ─────────────────────────────────────────────────────────
+
+export const dishSchema = z.object({
+	id: z.string().uuid(),
+	name: z.string(),
+	correctCountry: z.string(),
+	revealed: z.boolean(),
+})
+
+export type Dish = z.infer<typeof dishSchema>
+
+export const dishGuessSchema = z.object({
+	dishId: z.string().uuid(),
+	playerId: z.string().uuid(),
+	guessedCountry: z.string(),
+})
+
+export type DishGuess = z.infer<typeof dishGuessSchema>
+
+// ─── Game State (sent to clients) ───────────────────────────────────
+
+/** State slice sent to each player — they only see their own prediction */
+export const gameStateSchema = z.object({
+	lineup: lineupSchema,
+	myPrediction: predictionSchema.nullable(),
+	predictionsLocked: z.boolean(),
+	dishes: z.array(dishSchema),
+	myDishGuesses: z.array(dishGuessSchema),
+	dishResults: z
+		.array(
+			z.object({
+				dish: dishSchema,
+				guesses: z.array(
+					z.object({
+						playerId: z.string().uuid(),
+						displayName: z.string(),
+						guessedCountry: z.string(),
+						correct: z.boolean(),
+					}),
+				),
+			}),
+		)
+		.nullable(),
+})
+
+export type GameState = z.infer<typeof gameStateSchema>

packages/shared/src/index.ts

@@ -1,3 +1,4 @@
 export * from "./constants"
+export * from "./game-types"
 export * from "./room-types"
 export * from "./ws-messages"