Initial commit: Hördle Web App

lib/gameState.ts

@@ -0,0 +1,66 @@
+'use client';
+
+import { useState, useEffect } from 'react';
+
+export interface GameState {
+    date: string;
+    guesses: string[]; // Array of song titles or IDs guessed
+    isSolved: boolean;
+    isFailed: boolean;
+    lastPlayed: number; // Timestamp
+}
+
+const STORAGE_KEY = 'hoerdle_game_state';
+
+export function useGameState() {
+    const [gameState, setGameState] = useState<GameState | null>(null);
+
+    useEffect(() => {
+        const stored = localStorage.getItem(STORAGE_KEY);
+        const today = new Date().toISOString().split('T')[0];
+
+        if (stored) {
+            const parsed: GameState = JSON.parse(stored);
+            if (parsed.date === today) {
+                setGameState(parsed);
+                return;
+            }
+        }
+
+        // New day or no state
+        const newState: GameState = {
+            date: today,
+            guesses: [],
+            isSolved: false,
+            isFailed: false,
+            lastPlayed: Date.now(),
+        };
+        setGameState(newState);
+        localStorage.setItem(STORAGE_KEY, JSON.stringify(newState));
+    }, []);
+
+    const saveState = (newState: GameState) => {
+        setGameState(newState);
+        localStorage.setItem(STORAGE_KEY, JSON.stringify(newState));
+    };
+
+    const addGuess = (guess: string, correct: boolean) => {
+        if (!gameState) return;
+
+        const newGuesses = [...gameState.guesses, guess];
+        const isSolved = correct;
+        const isFailed = !correct && newGuesses.length >= 6;
+
+        const newState = {
+            ...gameState,
+            guesses: newGuesses,
+            isSolved,
+            isFailed,
+            lastPlayed: Date.now(),
+        };
+
+        saveState(newState);
+    };
+
+    return { gameState, addGuess };
+}