fix: properly track download progress

src/components/create-profile-dialog.tsx

@@ -179,7 +179,7 @@ export function CreateProfileDialog({
     downloadBrowser,
     loadDownloadedVersions,
     isVersionDownloaded,
-    downloadedVersions,
+    downloadedVersionsMap,
   } = useBrowserDownload();
 
   const loadSupportedBrowsers = useCallback(async () => {
@@ -344,8 +344,9 @@ export function CreateProfileDialog({
       if (bestVersion && isVersionDownloaded(bestVersion.version)) {
         return bestVersion;
       }
-      if (downloadedVersions.length > 0) {
-        const fallbackVersion = downloadedVersions[0];
+      const browserDownloaded = downloadedVersionsMap[browserType ?? ""] ?? [];
+      if (browserDownloaded.length > 0) {
+        const fallbackVersion = browserDownloaded[0];
         const releaseType =
           browserType === "firefox-developer" ? "nightly" : "stable";
         return {
@@ -355,7 +356,7 @@ export function CreateProfileDialog({
       }
       return null;
     },
-    [getBestAvailableVersion, isVersionDownloaded, downloadedVersions],
+    [getBestAvailableVersion, isVersionDownloaded, downloadedVersionsMap],
   );
 
   const handleDownload = async (browserStr: string) => {

src/hooks/use-browser-download.ts

@@ -49,7 +49,9 @@ export function useBrowserDownload() {
   const [availableVersions, setAvailableVersions] = useState<GithubRelease[]>(
     [],
   );
-  const [downloadedVersions, setDownloadedVersions] = useState<string[]>([]);
+  const [downloadedVersionsMap, setDownloadedVersionsMap] = useState<
+    Record<string, string[]>
+  >({});
   const [downloadingBrowsers, setDownloadingBrowsers] = useState<Set<string>>(
     new Set(),
   );
@@ -166,12 +168,12 @@ export function useBrowserDownload() {
 
   const loadDownloadedVersions = useCallback(async (browserStr: string) => {
     try {
-      const downloadedVersions = await invoke<string[]>(
+      const versions = await invoke<string[]>(
         "get_downloaded_browser_versions",
         { browserStr },
       );
-      setDownloadedVersions(downloadedVersions);
-      return downloadedVersions;
+      setDownloadedVersionsMap((prev) => ({ ...prev, [browserStr]: versions }));
+      return versions;
     } catch (error) {
       console.error("Failed to load downloaded versions:", error);
       throw error;
@@ -243,9 +245,11 @@ export function useBrowserDownload() {
 
   const isVersionDownloaded = useCallback(
     (version: string) => {
-      return downloadedVersions.includes(version);
+      return Object.values(downloadedVersionsMap).some((versions) =>
+        versions.includes(version),
+      );
     },
-    [downloadedVersions],
+    [downloadedVersionsMap],
   );
 
   // Check if a browser type is currently downloading
@@ -434,7 +438,7 @@ export function useBrowserDownload() {
 
   return {
     availableVersions,
-    downloadedVersions,
+    downloadedVersionsMap,
     isDownloading,
     isBrowserDownloading,
     downloadingBrowsers,