feat: linux support preview

src/components/create-profile-dialog.tsx

@@ -26,6 +26,8 @@ import {
 } from "@/components/ui/tooltip";
 import { VersionSelector } from "@/components/version-selector";
 import { useBrowserDownload } from "@/hooks/use-browser-download";
+import { useBrowserSupport } from "@/hooks/use-browser-support";
+import { getBrowserDisplayName } from "@/lib/browser-utils";
 import type { BrowserProfile, ProxySettings } from "@/types";
 import { invoke } from "@tauri-apps/api/core";
 import { useEffect, useState } from "react";
@@ -60,9 +62,6 @@ export function CreateProfileDialog({
   const [selectedBrowser, setSelectedBrowser] =
     useState<BrowserTypeString | null>("mullvad-browser");
   const [selectedVersion, setSelectedVersion] = useState<string | null>(null);
-  const [supportedBrowsers, setSupportedBrowsers] = useState<
-    BrowserTypeString[]
-  >([]);
   const [isCreating, setIsCreating] = useState(false);
   const [existingProfiles, setExistingProfiles] = useState<BrowserProfile[]>(
     [],
@@ -84,13 +83,29 @@ export function CreateProfileDialog({
     isVersionDownloaded,
   } = useBrowserDownload();
 
+  const {
+    supportedBrowsers,
+    isLoading: isLoadingSupport,
+    isBrowserSupported,
+  } = useBrowserSupport();
+
   useEffect(() => {
     if (isOpen) {
-      void loadSupportedBrowsers();
       void loadExistingProfiles();
     }
   }, [isOpen]);
 
+  useEffect(() => {
+    if (supportedBrowsers.length > 0) {
+      // Set default browser to first supported browser
+      if (supportedBrowsers.includes("mullvad-browser")) {
+        setSelectedBrowser("mullvad-browser");
+      } else if (supportedBrowsers.length > 0) {
+        setSelectedBrowser(supportedBrowsers[0] as BrowserTypeString);
+      }
+    }
+  }, [supportedBrowsers]);
+
   useEffect(() => {
     if (isOpen && selectedBrowser) {
       // Reset selected version when browser changes
@@ -105,7 +120,7 @@ export function CreateProfileDialog({
     if (availableVersions.length > 0 && selectedBrowser) {
       // Always reset version when browser changes or versions are loaded
       // Find the latest stable version (not alpha/beta)
-      const stableVersions = availableVersions.filter((v) => !v.is_alpha);
+      const stableVersions = availableVersions.filter((v) => !v.is_nightly);
 
       if (stableVersions.length > 0) {
         // Select the first stable version (they're already sorted newest first)
@@ -117,22 +132,6 @@ export function CreateProfileDialog({
     }
   }, [availableVersions, selectedBrowser]);
 
-  const loadSupportedBrowsers = async () => {
-    try {
-      const browsers = await invoke<BrowserTypeString[]>(
-        "get_supported_browsers",
-      );
-      setSupportedBrowsers(browsers);
-      if (browsers.includes("mullvad-browser")) {
-        setSelectedBrowser("mullvad-browser");
-      } else if (browsers.length > 0) {
-        setSelectedBrowser(browsers[0]);
-      }
-    } catch (error) {
-      console.error("Failed to load supported browsers:", error);
-    }
-  };
-
   const loadExistingProfiles = async () => {
     try {
       const profiles = await invoke<BrowserProfile[]>("list_browser_profiles");
@@ -261,21 +260,58 @@ export function CreateProfileDialog({
               onValueChange={(value) => {
                 setSelectedBrowser(value as BrowserTypeString);
               }}
+              disabled={isLoadingSupport}
             >
               <SelectTrigger>
-                <SelectValue placeholder="Select browser" />
+                <SelectValue
+                  placeholder={
+                    isLoadingSupport ? "Loading browsers..." : "Select browser"
+                  }
+                />
               </SelectTrigger>
               <SelectContent>
-                {supportedBrowsers.map((browser) => (
-                  <SelectItem key={browser} value={browser}>
-                    {browser
-                      .split("-")
-                      .map(
-                        (word) => word.charAt(0).toUpperCase() + word.slice(1),
-                      )
-                      .join(" ")}
-                  </SelectItem>
-                ))}
+                {(
+                  [
+                    "mullvad-browser",
+                    "firefox",
+                    "firefox-developer",
+                    "chromium",
+                    "brave",
+                    "zen",
+                    "tor-browser",
+                  ] as BrowserTypeString[]
+                ).map((browser) => {
+                  const isSupported = isBrowserSupported(browser);
+                  const displayName = getBrowserDisplayName(browser);
+
+                  if (!isSupported) {
+                    return (
+                      <Tooltip key={browser}>
+                        <TooltipTrigger asChild>
+                          <SelectItem
+                            value={browser}
+                            disabled={true}
+                            className="opacity-50"
+                          >
+                            {displayName} (Not supported on this platform)
+                          </SelectItem>
+                        </TooltipTrigger>
+                        <TooltipContent>
+                          <p>
+                            {displayName} is not supported on your current
+                            platform or architecture.
+                          </p>
+                        </TooltipContent>
+                      </Tooltip>
+                    );
+                  }
+
+                  return (
+                    <SelectItem key={browser} value={browser}>
+                      {displayName}
+                    </SelectItem>
+                  );
+                })}
               </SelectContent>
             </Select>
           </div>

src/components/settings-dialog.tsx

@@ -28,6 +28,7 @@ interface AppSettings {
   show_settings_on_startup: boolean;
   theme: string;
   auto_updates_enabled: boolean;
+  auto_delete_unused_binaries: boolean;
 }
 
 interface SettingsDialogProps {
@@ -41,17 +42,21 @@ export function SettingsDialog({ isOpen, onClose }: SettingsDialogProps) {
     show_settings_on_startup: true,
     theme: "system",
     auto_updates_enabled: true,
+    auto_delete_unused_binaries: true,
   });
   const [originalSettings, setOriginalSettings] = useState<AppSettings>({
     set_as_default_browser: false,
     show_settings_on_startup: true,
     theme: "system",
     auto_updates_enabled: true,
+    auto_delete_unused_binaries: true,
   });
   const [isDefaultBrowser, setIsDefaultBrowser] = useState(false);
   const [isLoading, setIsLoading] = useState(false);
   const [isSaving, setIsSaving] = useState(false);
   const [isSettingDefault, setIsSettingDefault] = useState(false);
+  const [isClearingCache, setIsClearingCache] = useState(false);
+  const [isCleaningBinaries, setIsCleaningBinaries] = useState(false);
 
   const { setTheme } = useTheme();
 
@@ -106,6 +111,39 @@ export function SettingsDialog({ isOpen, onClose }: SettingsDialogProps) {
     }
   };
 
+  const handleClearCache = async () => {
+    setIsClearingCache(true);
+    try {
+      await invoke("clear_all_version_cache");
+      // Optionally show a success message
+      console.log("Cache cleared successfully");
+    } catch (error) {
+      console.error("Failed to clear cache:", error);
+    } finally {
+      setIsClearingCache(false);
+    }
+  };
+
+  const handleCleanupBinaries = async () => {
+    setIsCleaningBinaries(true);
+    try {
+      const cleanedUp = await invoke<string[]>("cleanup_unused_binaries");
+      if (cleanedUp.length > 0) {
+        console.log(
+          `Cleaned up ${cleanedUp.length} unused binaries:`,
+          cleanedUp,
+        );
+        // You could show a toast with the results
+      } else {
+        console.log("No unused binaries to clean up");
+      }
+    } catch (error) {
+      console.error("Failed to cleanup unused binaries:", error);
+    } finally {
+      setIsCleaningBinaries(false);
+    }
+  };
+
   const handleSave = async () => {
     setIsSaving(true);
     try {
@@ -130,7 +168,9 @@ export function SettingsDialog({ isOpen, onClose }: SettingsDialogProps) {
     settings.show_settings_on_startup !==
       originalSettings.show_settings_on_startup ||
     settings.theme !== originalSettings.theme ||
-    settings.auto_updates_enabled !== originalSettings.auto_updates_enabled;
+    settings.auto_updates_enabled !== originalSettings.auto_updates_enabled ||
+    settings.auto_delete_unused_binaries !==
+      originalSettings.auto_delete_unused_binaries;
 
   return (
     <Dialog open={isOpen} onOpenChange={onClose}>
@@ -216,9 +256,26 @@ export function SettingsDialog({ isOpen, onClose }: SettingsDialogProps) {
               </Label>
             </div>
 
+            <div className="flex items-center space-x-2">
+              <Checkbox
+                id="auto-delete-binaries"
+                checked={settings.auto_delete_unused_binaries}
+                onCheckedChange={(checked) => {
+                  updateSetting(
+                    "auto_delete_unused_binaries",
+                    checked as boolean,
+                  );
+                }}
+              />
+              <Label htmlFor="auto-delete-binaries" className="text-sm">
+                Automatically delete unused browser binaries
+              </Label>
+            </div>
+
             <p className="text-xs text-muted-foreground">
               When enabled, Donut Browser will check for browser updates and
-              notify you when updates are available for your profiles.
+              notify you when updates are available for your profiles. Unused
+              binaries will be automatically deleted to save disk space.
             </p>
           </div>
 
@@ -244,6 +301,45 @@ export function SettingsDialog({ isOpen, onClose }: SettingsDialogProps) {
               starts.
             </p>
           </div>
+
+          {/* Advanced Section */}
+          <div className="space-y-4">
+            <Label className="text-base font-medium">Advanced</Label>
+
+            <LoadingButton
+              isLoading={isClearingCache}
+              onClick={() => {
+                void handleClearCache();
+              }}
+              variant="outline"
+              className="w-full"
+            >
+              Clear All Version Cache
+            </LoadingButton>
+
+            <p className="text-xs text-muted-foreground">
+              Clear all cached browser version data. This will force a fresh
+              download of version information on the next app restart or manual
+              refresh.
+            </p>
+
+            <LoadingButton
+              isLoading={isCleaningBinaries}
+              onClick={() => {
+                void handleCleanupBinaries();
+              }}
+              variant="outline"
+              className="w-full"
+            >
+              Clean Up Unused Binaries
+            </LoadingButton>
+
+            <p className="text-xs text-muted-foreground">
+              Manually remove browser binaries that are not used by any profile.
+              This can help free up disk space. Note: This will run
+              automatically when the setting above is enabled.
+            </p>
+          </div>
         </div>
 
         <DialogFooter className="flex-shrink-0">

src/components/theme-provider.tsx

@@ -9,6 +9,10 @@ interface AppSettings {
   theme: string;
 }
 
+interface SystemTheme {
+  theme: string;
+}
+
 interface CustomThemeProviderProps {
   children: React.ReactNode;
 }
@@ -24,6 +28,25 @@ function getSystemTheme(): string {
   return "light";
 }
 
+// Function to get native system theme (fallback to CSS media query)
+async function getNativeSystemTheme(): Promise<string> {
+  try {
+    const systemTheme = await invoke<SystemTheme>("get_system_theme");
+    if (systemTheme.theme === "dark" || systemTheme.theme === "light") {
+      return systemTheme.theme;
+    }
+    // Fallback to CSS media query if native detection returns "unknown"
+    return getSystemTheme();
+  } catch (error) {
+    console.warn(
+      "Failed to get native system theme, falling back to CSS media query:",
+      error,
+    );
+    // Fallback to CSS media query
+    return getSystemTheme();
+  }
+}
+
 export function CustomThemeProvider({ children }: CustomThemeProviderProps) {
   const [isLoading, setIsLoading] = useState(true);
   const [defaultTheme, setDefaultTheme] = useState<string>("system");
@@ -41,7 +64,7 @@ export function CustomThemeProvider({ children }: CustomThemeProviderProps) {
       } catch (error) {
         console.error("Failed to load theme settings:", error);
         // For first-time users, detect system preference and apply it
-        const systemTheme = getSystemTheme();
+        const systemTheme = await getNativeSystemTheme();
         console.log(
           "First-time user detected, applying system theme:",
           systemTheme,
@@ -69,6 +92,50 @@ export function CustomThemeProvider({ children }: CustomThemeProviderProps) {
     void loadTheme();
   }, []);
 
+  // Monitor system theme changes when using "system" theme
+  useEffect(() => {
+    if (!mounted || defaultTheme !== "system") {
+      return;
+    }
+
+    const checkSystemTheme = async () => {
+      try {
+        const currentSystemTheme = await getNativeSystemTheme();
+        // Force re-evaluation by toggling the theme
+        const html = document.documentElement;
+        const currentClass = html.className;
+
+        // Apply the system theme class
+        if (currentSystemTheme === "dark") {
+          if (!html.classList.contains("dark")) {
+            html.classList.add("dark");
+            html.classList.remove("light");
+          }
+        } else {
+          if (
+            !html.classList.contains("light") ||
+            html.classList.contains("dark")
+          ) {
+            html.classList.add("light");
+            html.classList.remove("dark");
+          }
+        }
+      } catch (error) {
+        console.warn("Failed to check system theme:", error);
+      }
+    };
+
+    // Check system theme every 2 seconds when using system theme
+    const intervalId = setInterval(() => void checkSystemTheme(), 2000);
+
+    // Initial check
+    void checkSystemTheme();
+
+    return () => {
+      clearInterval(intervalId);
+    };
+  }, [mounted, defaultTheme]);
+
   if (isLoading) {
     // Use a consistent loading screen that doesn't depend on system theme during SSR
     // This prevents hydration mismatch by ensuring server and client render the same initially
@@ -77,6 +144,7 @@ export function CustomThemeProvider({ children }: CustomThemeProviderProps) {
 
     // Only apply system theme detection after component is mounted (client-side only)
     if (mounted) {
+      // Use CSS media query for loading screen since async call would complicate this
       const systemTheme = getSystemTheme();
       loadingBgColor = systemTheme === "dark" ? "bg-gray-900" : "bg-white";
       spinnerColor =
@@ -85,10 +153,10 @@ export function CustomThemeProvider({ children }: CustomThemeProviderProps) {
 
     return (
       <div
-        className={`fixed inset-0 ${loadingBgColor} flex items-center justify-center`}
+        className={`flex fixed inset-0 justify-center items-center ${loadingBgColor}`}
       >
         <div
-          className={`animate-spin rounded-full h-8 w-8 border-2 ${spinnerColor} border-t-transparent`}
+          className={`w-8 h-8 rounded-full border-2 animate-spin ${spinnerColor} border-t-transparent`}
         />
       </div>
     );

src/components/version-selector.tsx

@@ -30,7 +30,7 @@ interface GithubRelease {
     hash?: string;
   }>;
   published_at: string;
-  is_alpha: boolean;
+  is_nightly: boolean;
 }
 
 interface VersionSelectorProps {
@@ -75,7 +75,7 @@ export function VersionSelector({
             className="justify-between w-full"
           >
             {selectedVersion ?? placeholder}
-            <LuChevronsUpDown className="ml-2 h-4 w-4 shrink-0 opacity-50" />
+            <LuChevronsUpDown className="ml-2 w-4 h-4 opacity-50 shrink-0" />
           </Button>
         </PopoverTrigger>
         <PopoverContent className="w-[300px] p-0">
@@ -114,11 +114,11 @@ export function VersionSelector({
                               : "opacity-0",
                           )}
                         />
-                        <div className="flex items-center gap-2">
+                        <div className="flex gap-2 items-center">
                           <span>{version.tag_name}</span>
-                          {version.is_alpha && (
+                          {version.is_nightly && (
                             <Badge variant="secondary" className="text-xs">
-                              Alpha
+                              Nightly
                             </Badge>
                           )}
                           {isDownloaded && (
@@ -147,7 +147,7 @@ export function VersionSelector({
           variant="outline"
           className="w-full"
         >
-          <LuDownload className="mr-2 h-4 w-4" />
+          <LuDownload className="mr-2 w-4 h-4" />
           {isDownloading ? "Downloading..." : "Download Browser"}
         </LoadingButton>
       )}

src/hooks/use-browser-download.ts

@@ -19,7 +19,7 @@ interface GithubRelease {
     hash?: string;
   }>;
   published_at: string;
-  is_alpha: boolean;
+  is_nightly: boolean;
 }
 
 interface BrowserVersionInfo {
@@ -231,7 +231,7 @@ export function useBrowserDownload() {
           tag_name: versionInfo.version,
           assets: [],
           published_at: versionInfo.date,
-          is_alpha: versionInfo.is_prerelease,
+          is_nightly: versionInfo.is_prerelease,
         }),
       );
 
@@ -272,7 +272,7 @@ export function useBrowserDownload() {
           tag_name: versionInfo.version,
           assets: [],
           published_at: versionInfo.date,
-          is_alpha: versionInfo.is_prerelease,
+          is_nightly: versionInfo.is_prerelease,
         }),
       );
 
@@ -325,6 +325,22 @@ export function useBrowserDownload() {
       setIsDownloading(true);
 
       try {
+        // Check browser compatibility before attempting download
+        const isSupported = await invoke<boolean>(
+          "is_browser_supported_on_platform",
+          { browserStr },
+        );
+        if (!isSupported) {
+          const supportedBrowsers = await invoke<string[]>(
+            "get_supported_browsers",
+          );
+          throw new Error(
+            `${browserName} is not supported on your platform. Supported browsers: ${supportedBrowsers
+              .map(getBrowserDisplayName)
+              .join(", ")}`,
+          );
+        }
+
         await invoke("download_browser", { browserStr, version });
         await loadDownloadedVersions(browserStr);
       } catch (error) {

src/hooks/use-browser-support.ts

@@ -0,0 +1,59 @@
+import { invoke } from "@tauri-apps/api/core";
+import { useEffect, useState } from "react";
+
+export interface BrowserSupportInfo {
+  supportedBrowsers: string[];
+  isLoading: boolean;
+  error: string | null;
+}
+
+export function useBrowserSupport() {
+  const [supportedBrowsers, setSupportedBrowsers] = useState<string[]>([]);
+  const [isLoading, setIsLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    const loadSupportedBrowsers = async () => {
+      try {
+        setIsLoading(true);
+        setError(null);
+        const browsers = await invoke<string[]>("get_supported_browsers");
+        setSupportedBrowsers(browsers);
+      } catch (err) {
+        console.error("Failed to load supported browsers:", err);
+        setError(
+          err instanceof Error
+            ? err.message
+            : "Failed to load supported browsers",
+        );
+      } finally {
+        setIsLoading(false);
+      }
+    };
+
+    void loadSupportedBrowsers();
+  }, []);
+
+  const isBrowserSupported = (browser: string): boolean => {
+    return supportedBrowsers.includes(browser);
+  };
+
+  const checkBrowserSupport = async (browser: string): Promise<boolean> => {
+    try {
+      return await invoke<boolean>("is_browser_supported_on_platform", {
+        browserStr: browser,
+      });
+    } catch (err) {
+      console.error(`Failed to check support for browser ${browser}:`, err);
+      return false;
+    }
+  };
+
+  return {
+    supportedBrowsers,
+    isLoading,
+    error,
+    isBrowserSupported,
+    checkBrowserSupport,
+  };
+}