fixing wallpaper

App.tsx

@@ -31,6 +31,7 @@ const App: React.FC = () => {
   const [editingCategory, setEditingCategory] = useState<Category | null>(null);
   const [isCategoryModalOpen, setIsCategoryModalOpen] = useState(false);
   const [config, setConfig] = useState<Config>(() => ConfigurationService.loadConfig());
+  const [wallpaperVersion, setWallpaperVersion] = useState(0);
 
   useEffect(() => {
     ConfigurationService.saveConfig(config);
@@ -53,6 +54,27 @@ const App: React.FC = () => {
     setConfig(prev => ({ ...prev, ...newConfig }));
   };
 
+  const handleNextWallpaper = () => {
+    const names = config.currentWallpapers;
+    if (names.length === 0) return;
+    try {
+      const state = JSON.parse(localStorage.getItem('wallpaperState') || '{}');
+      const current = typeof state.currentIndex === 'number' ? state.currentIndex : 0;
+      const safeCurrent = current < 0 || current >= names.length ? 0 : current;
+      const nextIndex = (safeCurrent + 1) % names.length;
+      localStorage.setItem(
+        'wallpaperState',
+        JSON.stringify({
+          lastWallpaperChange: new Date().toISOString(),
+          currentIndex: nextIndex,
+        }),
+      );
+    } catch (error) {
+      console.error('Error advancing wallpaper state', error);
+    }
+    setWallpaperVersion(v => v + 1);
+  };
+
   const handleSaveWebsite = (website: Partial<Website>) => {
     if (editingWebsite) {
       const idToUpdate = website.id ?? editingWebsite.id;
@@ -185,6 +207,7 @@ const App: React.FC = () => {
         brightness={config.wallpaperBrightness}
         opacity={config.wallpaperOpacity}
         wallpaperFrequency={config.wallpaperFrequency}
+        wallpaperVersion={wallpaperVersion}
       />
       <EditButton isEditing={isEditing} onClick={() => setIsEditing(!isEditing)} />
       <ConfigurationButton onClick={() => setIsConfigModalOpen(true)} />
@@ -258,6 +281,7 @@ const App: React.FC = () => {
           onClose={() => setIsConfigModalOpen(false)}
           onSave={handleSaveConfig}
           onWallpaperChange={handleWallpaperChange}
+          onNextWallpaper={handleNextWallpaper}
         />
       )}
     </main>

components/ConfigurationModal.tsx

@@ -13,6 +13,7 @@ interface ConfigurationModalProps {
   onSave: (config: Config) => void;
   currentConfig: Config;
   onWallpaperChange: (newConfig: Partial<Config>) => void;
+  onNextWallpaper: () => void;
 }
 
 const ConfigurationModal: React.FC<ConfigurationModalProps> = ({
@@ -20,6 +21,7 @@ const ConfigurationModal: React.FC<ConfigurationModalProps> = ({
   onSave,
   currentConfig,
   onWallpaperChange,
+  onNextWallpaper,
 }) => {
   const [config, setConfig] = useState<Config>(currentConfig);
   const [activeTab, setActiveTab] = useState('general');
@@ -175,6 +177,7 @@ const ConfigurationModal: React.FC<ConfigurationModalProps> = ({
               onAddWallpaper={handleAddWallpaper}
               onAddWallpaperFile={handleAddWallpaperFile}
               onDeleteWallpaper={handleDeleteWallpaper}
+              onNextWallpaper={onNextWallpaper}
             />
           )}
           {activeTab === 'clock' && (

components/Wallpaper.tsx

@@ -10,16 +10,20 @@ interface WallpaperProps {
   brightness: number;
   opacity: number;
   wallpaperFrequency: string;
+  wallpaperVersion: number;
 }
 
 const getWallpaperUrlByName = async (name: string): Promise<string | undefined> => {
+  if (!name) return undefined;
   const foundInBase = baseWallpapers.find((w: WallpaperType) => w.name === name);
   if (foundInBase) {
     return foundInBase.url || foundInBase.base64;
   }
 
-  const userWallpapers: WallpaperType[] = JSON.parse(localStorage.getItem('userWallpapers') || '[]');
+  try {
-  const foundInUser = userWallpapers.find((w: WallpaperType) => w.name === name);
+    const storedUserWallpapers: WallpaperType[] =
+      JSON.parse(localStorage.getItem('userWallpapers') || '[]');
+    const foundInUser = storedUserWallpapers.find((w: WallpaperType) => w.name === name);
     if (foundInUser) {
       try {
         const wallpaperData = await getWallpaperFromChromeStorageLocal(name);
@@ -32,13 +36,15 @@ const getWallpaperUrlByName = async (name: string): Promise<string | undefined>
         return undefined;
       }
     }
+  } catch (error) {
+    console.error('Error reading userWallpapers from localStorage', error);
+  }
 
   return undefined;
 };
 
-const Wallpaper: React.FC<WallpaperProps> = ({ wallpaperNames, blur, brightness, opacity, wallpaperFrequency }) => {
+const Wallpaper: React.FC<WallpaperProps> = ({ wallpaperNames, blur, brightness, opacity, wallpaperFrequency, wallpaperVersion }) => {
   const [imageUrl, setImageUrl] = useState<string | undefined>(undefined);
-  const [currentWallpaperIndex, setCurrentWallpaperIndex] = useState<number>(0);
 
   // Helper to parse wallpaperFrequency string to ms
   const parseFrequencyToMs = (freq: string): number => {
@@ -54,36 +60,61 @@ const Wallpaper: React.FC<WallpaperProps> = ({ wallpaperNames, blur, brightness,
 
   useEffect(() => {
     const updateWallpaper = async () => {
-      if (wallpaperNames.length === 0) return;
+      if (wallpaperNames.length === 0) {
-      // Read wallpaperState from localStorage
+        setImageUrl(undefined);
+        localStorage.setItem(
+          'wallpaperState',
+          JSON.stringify({ lastWallpaperChange: new Date().toISOString(), currentIndex: 0 }),
+        );
+        return;
+      }
+
       const wallpaperState = JSON.parse(localStorage.getItem('wallpaperState') || '{}');
-      const lastChange = wallpaperState.lastWallpaperChange ? new Date(wallpaperState.lastWallpaperChange).getTime() : 0;
+      const lastChange = wallpaperState.lastWallpaperChange
+        ? new Date(wallpaperState.lastWallpaperChange).getTime()
+        : 0;
       const now = Date.now();
       const freqMs = parseFrequencyToMs(wallpaperFrequency);
-      let currentIndex = typeof wallpaperState.currentIndex === 'number' ? wallpaperState.currentIndex : 0;
 
-      // If enough time has passed, pick a new wallpaper
+      let storedIndex =
-      if (now - lastChange >= freqMs) {
+        typeof wallpaperState.currentIndex === 'number' ? wallpaperState.currentIndex : 0;
-        currentIndex = (currentIndex + 1) % wallpaperNames.length;
+      if (storedIndex < 0 || storedIndex >= wallpaperNames.length) storedIndex = 0;
-        localStorage.setItem('wallpaperState', JSON.stringify({
+
-          lastWallpaperChange: new Date().toISOString(),
+      const shouldRotate = now - lastChange >= freqMs;
-          currentIndex
+      let resolvedIndex = shouldRotate
-        }));
+        ? (storedIndex + 1) % wallpaperNames.length
-      } else {
+        : storedIndex;
-        // Keep currentIndex in sync with localStorage if not updating
+
-        localStorage.setItem('wallpaperState', JSON.stringify({
+      const tried = new Set<number>();
-          lastWallpaperChange: wallpaperState.lastWallpaperChange || new Date().toISOString(),
+      let resolvedUrl: string | undefined;
-          currentIndex
+
-        }));
+      for (let i = 0; i < wallpaperNames.length; i++) {
+        if (tried.has(resolvedIndex)) break;
+        tried.add(resolvedIndex);
+        const url = await getWallpaperUrlByName(wallpaperNames[resolvedIndex]);
+        if (url) {
+          resolvedUrl = url;
+          break;
         }
-      setCurrentWallpaperIndex(currentIndex);
+        resolvedIndex = (resolvedIndex + 1) % wallpaperNames.length;
-      const wallpaperName = wallpaperNames[currentIndex];
+      }
-      const url = await getWallpaperUrlByName(wallpaperName);
+
-      setImageUrl(url);
+      const nextLastChange = shouldRotate
+        ? new Date().toISOString()
+        : wallpaperState.lastWallpaperChange || new Date().toISOString();
+
+      localStorage.setItem(
+        'wallpaperState',
+        JSON.stringify({
+          lastWallpaperChange: nextLastChange,
+          currentIndex: resolvedIndex,
+        }),
+      );
+
+      setImageUrl(resolvedUrl);
     };
     updateWallpaper();
-    // No timer, just run on render/dependency change
+  }, [wallpaperNames, wallpaperFrequency, wallpaperVersion]);
-  }, [wallpaperNames, wallpaperFrequency]);
 
   if (!imageUrl) return null;
 

components/configuration/ThemeTab.tsx

@@ -11,6 +11,7 @@ interface ThemeTabProps {
   onAddWallpaper: (name: string, url: string) => Promise<void>;
   onAddWallpaperFile: (file: File) => Promise<void>;
   onDeleteWallpaper: (wallpaper: Wallpaper) => Promise<void>;
+  onNextWallpaper: () => void;
 }
 
 const ThemeTab: React.FC<ThemeTabProps> = ({
@@ -22,6 +23,7 @@ const ThemeTab: React.FC<ThemeTabProps> = ({
   onAddWallpaper,
   onAddWallpaperFile,
   onDeleteWallpaper,
+  onNextWallpaper,
 }) => {
   const [newWallpaperName, setNewWallpaperName] = useState('');
   const [newWallpaperUrl, setNewWallpaperUrl] = useState('');
@@ -177,7 +179,7 @@ const ThemeTab: React.FC<ThemeTabProps> = ({
                 />
                 <button
                   onClick={handleAddWallpaper}
-                  className="bg-cyan-500 hover:bg-cyan-400 text-white font-bold py-2 px-4 rounded-lg"
+                  className="bg-cyan-500 hover:bg-cyan-400 active:scale-95 text-white font-bold py-2 px-4 rounded-lg transition-all duration-150 ease-ios"
                 >
                   Add
                 </button>
@@ -221,6 +223,24 @@ const ThemeTab: React.FC<ThemeTabProps> = ({
           </div>
         </>
       )}
+      <div className="flex justify-center pt-2">
+        <button
+          onClick={onNextWallpaper}
+          disabled={config.currentWallpapers.length === 0}
+          className="flex items-center gap-2 bg-black/25 backdrop-blur-md border border-white/10 hover:bg-white/25 active:scale-95 disabled:opacity-40 disabled:cursor-not-allowed text-white text-sm font-semibold py-2 px-4 rounded-xl transition-all duration-150 ease-ios"
+        >
+          <svg
+            xmlns="http://www.w3.org/2000/svg"
+            width="16"
+            height="16"
+            fill="currentColor"
+            viewBox="0 0 16 16"
+          >
+            <path d="M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0zM4.5 7.5a.5.5 0 0 1 .5-.5h5.379L8.646 5.354a.5.5 0 1 1 .708-.708l2.5 2.5a.5.5 0 0 1 0 .708l-2.5 2.5a.5.5 0 0 1-.708-.708L10.379 8H5a.5.5 0 0 1-.5-.5z" />
+          </svg>
+          Next Wallpaper
+        </button>
+      </div>
     </div>
   );
 };