Workflow: fix

Added steps to prepare and sign the macOS app, and zip it for distribution.

.github/workflows/tauri-release.yml

@@ -4,6 +4,11 @@ on:
   release:
     types: [published]
   workflow_dispatch:
+    inputs:
+      tag:
+        description: "Release tag to upload to (e.g. 0.1.0)"
+        required: false
+        type: string
 
 jobs:
   build:
@@ -15,17 +20,17 @@ jobs:
       matrix:
         os: [windows-latest, ubuntu-latest, macos-latest]
 
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
+    permissions:
+      contents: write
 
-      - name: Setup Node
-        uses: actions/setup-node@v4
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
         with:
           node-version: 20
 
-      - name: Install Rust
-        uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@stable
 
       - name: Install dependencies (Linux only)
         if: matrix.os == 'ubuntu-latest'
@@ -42,43 +47,46 @@ jobs:
             libayatana-appindicator3-dev \
             librsvg2-dev
 
-      - name: Install frontend dependencies
-        run: npm install
+      - run: npm install
+      - run: npm run tauri build
 
-      - name: Build Tauri app
-        run: npm run tauri build
+      # --- macOS fix ---
+      - name: Prepare macOS app
+        if: matrix.os == 'macos-latest'
+        run: |
+          APP_PATH=$(find src-tauri/target/release/bundle/macos -name "*.app")
+          APP_NAME=$(basename "$APP_PATH" .app)
 
-      - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+          xattr -cr "$APP_PATH"
+          codesign --deep --force --sign - "$APP_PATH"
+
+          ditto -c -k --keepParent "$APP_PATH" "$APP_NAME-macos.zip"
+
+      # --- Get release Tag ---
+      - name: Get release tag
+        id: get_tag
+        shell: bash
+        run: |
+          TAG="${{ inputs.tag }}"
+          if [ "${{ github.event_name }}" = "release" ]; then
+            TAG="${{ github.event.release.tag_name }}"
+          elif [ -z "$TAG" ]; then
+            TAG=$(git describe --tags $(git rev-list --tags --max-count=1))
+          fi
+
+          echo "tag=$TAG" >> $GITHUB_OUTPUT
+
+      # --- Upload to release ---
+      - name: Upload to GitHub Release
+        uses: softprops/action-gh-release@v2
         with:
-          name: tauri-build-${{ matrix.os }}
-          path: |
-            src-tauri/target/release/bundle/**/!(node_modules)/
+          tag_name: ${{ steps.get_tag.outputs.tag }}
+          files: |
             src-tauri/target/release/bundle/**/*.AppImage
-            src-tauri/target/release/bundle/**/*.dmg
             src-tauri/target/release/bundle/**/*.msi
             src-tauri/target/release/bundle/**/*.exe
             src-tauri/target/release/bundle/**/*.deb
             src-tauri/target/release/bundle/**/*.rpm
-
-  release:
-    name: Upload to GitHub Release
-    needs: build
-    runs-on: ubuntu-latest
-
-    permissions:
-      contents: write
-
-    steps:
-      - name: Download all artifacts
-        uses: actions/download-artifact@v4
-        with:
-          path: artifacts
-
-      - name: Upload to Release
-        uses: softprops/action-gh-release@v2
-        with:
-          tag_name: ${{ github.event.release.tag_name }}
-          files: artifacts/**/*
+            *.zip
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

package.json

@@ -1,7 +1,7 @@
 {
   "name": "saturn-launcher",
   "private": true,
-  "version": "0.1.1",
+  "version": "0.1.3",
   "type": "module",
   "scripts": {
     "dev": "vite",

src-tauri/Cargo.lock

@@ -3887,7 +3887,7 @@ dependencies = [
 
 [[package]]
 name = "saturn-launcher"
-version = "0.1.1"
+version = "0.1.3"
 dependencies = [
  "futures",
  "lyceris",

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "saturn-launcher"
-version = "0.1.1"
+version = "0.1.3"
 description = "A minecraft launcher for Saturn Client"
 authors = ["SaturnClient"]
 edition = "2021"

src-tauri/src/features/instance_sync.rs

@@ -0,0 +1,123 @@
+use std::{collections::HashMap, fs, path::PathBuf};
+
+use lyceris::auth::microsoft::MinecraftAccount;
+use tauri::State;
+
+use crate::{features::Feature, launcher::launcher_dir, GameVersion, SharedState};
+
+pub struct InstanceSync {}
+
+impl Default for InstanceSync {
+    fn default() -> Self {
+        Self {}
+    }
+}
+
+impl Feature for InstanceSync {
+    fn launch(
+        &mut self,
+        state: &State<'_, SharedState>,
+        version: &GameVersion,
+        _account: &MinecraftAccount,
+    ) -> super::FeatureResult {
+        if state.lock().unwrap().settings.features.sync_options {
+            sync_to_instance(version).map_err(|e| e.to_string())?;
+        }
+
+        Ok(())
+    }
+
+    fn after_launch(
+        &mut self,
+        state: &State<'_, SharedState>,
+        version: &GameVersion,
+        _account: &MinecraftAccount,
+    ) -> super::FeatureResult {
+        if state.lock().unwrap().settings.features.sync_options {
+            sync_back_from_instance(version).map_err(|e| e.to_string())?;
+        }
+
+        Ok(())
+    }
+}
+
+fn sync_to_instance(version: &GameVersion) -> std::io::Result<()> {
+    let global_path = options_path_global();
+    let instance_path = options_path_instance(version);
+
+    if !global_path.exists() {
+        if let Ok(instance_content) = fs::read_to_string(instance_path) {
+            fs::write(global_path, instance_content)?;
+        }
+
+        return Ok(());
+    }
+
+    let global_content = fs::read_to_string(global_path)?;
+
+    // Ensure instance dir exists
+    if let Some(parent) = instance_path.parent() {
+        fs::create_dir_all(parent)?;
+    }
+
+    fs::write(instance_path, global_content)?;
+
+    Ok(())
+}
+
+fn sync_back_from_instance(version: &GameVersion) -> std::io::Result<()> {
+    let global_path = options_path_global();
+    let instance_path = options_path_instance(version);
+
+    let global_content = fs::read_to_string(&global_path)?;
+    let instance_content = fs::read_to_string(&instance_path)?;
+
+    let mut global_map = parse_options(&global_content);
+    let instance_map = parse_options(&instance_content);
+
+    // Only apply changes (ignore deletions)
+    for (key, instance_value) in instance_map {
+        match global_map.get(&key) {
+            Some(global_value) if global_value == &instance_value => {}
+            _ => {
+                // changed or new → update global
+                global_map.insert(key, instance_value);
+            }
+        }
+    }
+
+    fs::write(global_path, serialize_options(&global_map))?;
+
+    Ok(())
+}
+
+fn options_path_global() -> PathBuf {
+    launcher_dir().join("options.txt")
+}
+
+fn options_path_instance(version: &GameVersion) -> PathBuf {
+    launcher_dir().join(&version.id).join("options.txt")
+}
+
+fn parse_options(content: &str) -> HashMap<String, String> {
+    let mut map = HashMap::new();
+
+    for line in content.lines() {
+        if line.trim().is_empty() {
+            continue;
+        }
+
+        if let Some((key, value)) = line.split_once(':') {
+            map.insert(key.to_string(), value.to_string());
+        }
+    }
+
+    map
+}
+
+fn serialize_options(map: &HashMap<String, String>) -> String {
+    map.iter()
+        .map(|(k, v)| format!("{k}:{v}"))
+        .collect::<Vec<_>>()
+        .join("\n")
+}

src-tauri/src/features/mod.rs

@@ -0,0 +1,78 @@
+use lyceris::auth::microsoft::MinecraftAccount;
+use serde::{Deserialize, Serialize};
+use tauri::State;
+use tokio::sync::Mutex;
+
+use crate::{features::instance_sync::InstanceSync, GameVersion, SharedState};
+
+mod instance_sync;
+
+pub type FeatureResult = Result<(), String>;
+
+#[derive(Clone, Serialize, Deserialize)]
+pub struct FeatureSettings {
+    // Instance Sync
+    sync_options: bool,
+}
+
+impl Default for FeatureSettings {
+    fn default() -> Self {
+        Self { sync_options: true }
+    }
+}
+
+#[allow(unused_variables)]
+pub trait Feature: Send + Sync {
+    fn launch(
+        &mut self,
+        state: &State<'_, SharedState>,
+        version: &GameVersion,
+        account: &MinecraftAccount,
+    ) -> FeatureResult {
+        Ok(())
+    }
+    fn after_launch(
+        &mut self,
+        state: &State<'_, SharedState>,
+        version: &GameVersion,
+        account: &MinecraftAccount,
+    ) -> FeatureResult {
+        Ok(())
+    }
+}
+
+pub struct FeatureState(Mutex<Vec<Box<dyn Feature>>>);
+
+impl FeatureState {
+    pub fn new() -> Self {
+        Self(Mutex::new(vec![Box::new(InstanceSync::default())]))
+    }
+}
+
+impl FeatureState {
+    pub async fn launch(
+        &self,
+        state: &State<'_, SharedState>,
+        version: &GameVersion,
+        account: &MinecraftAccount,
+    ) -> FeatureResult {
+        for feature in self.0.lock().await.iter_mut() {
+            feature.launch(state, version, account)?;
+        }
+
+        Ok(())
+    }
+
+    pub async fn after_launch(
+        &self,
+        state: &State<'_, SharedState>,
+        version: &GameVersion,
+        account: &MinecraftAccount,
+    ) -> FeatureResult {
+        for feature in self.0.lock().await.iter_mut() {
+            feature.after_launch(state, version, account)?;
+        }
+
+        Ok(())
+    }
+}

src-tauri/src/launcher/auth.rs

@@ -61,7 +61,7 @@ pub fn auth_create_link(app: AppHandle) -> Result<String, String> {
                 // Check for auth code
                 if url_str.contains("code=") {
                     if let Some(code) = extract_code(&url_str) {
-                        println!("Auth code received: {}", code);
+                        println!("Auth code received: {} ({})", &code[0..5], code.len());
 
                         let _ = app_handle.emit("auth-code", code);
 
@@ -125,8 +125,11 @@ pub async fn auth_refresh(uuid: String) -> Result<MinecraftAccount, String> {
 }
 
 #[command]
-pub fn auth_list() -> Result<Vec<MinecraftAccount>, String> {
-    Ok(load_accounts())
+pub fn auth_list() -> Result<Vec<(String, String)>, String> {
+    Ok(load_accounts()
+        .iter()
+        .map(|account| (account.uuid.clone(), account.username.clone()))
+        .collect())
 }
 
 #[command]

src-tauri/src/launcher/mod.rs

@@ -16,7 +16,7 @@ use lyceris::{
 
 use tauri::{Emitter as _, State};
 
-use crate::{GameVersion, SharedState};
+use crate::{features::FeatureState, GameVersion, SharedState};
 
 pub fn launcher_dir() -> PathBuf {
     if cfg!(target_os = "macos") {
@@ -47,6 +47,7 @@ pub fn launcher_dir() -> PathBuf {
 pub async fn launch_game(
     app: tauri::AppHandle,
     state: State<'_, SharedState>,
+    feature_state: State<'_, FeatureState>,
     version: GameVersion,
     account: MinecraftAccount,
 ) -> Result<(), String> {
@@ -95,14 +96,14 @@ pub async fn launch_game(
         launcher_dir().join(&version.id),
         version.id.clone(),
         lyceris::auth::AuthMethod::Microsoft {
-            username: account.username,
-            xuid: account.xuid,
-            uuid: account.uuid,
-            access_token: account.access_token,
-            refresh_token: account.refresh_token,
+            username: account.username.clone(),
+            xuid: account.xuid.clone(),
+            uuid: account.uuid.clone(),
+            access_token: account.access_token.clone(),
+            refresh_token: account.refresh_token.clone(),
         },
     )
-    .loader(Fabric(version.loader_version).into())
+    .loader(Fabric(version.loader_version.clone()).into())
     .memory(lyceris::minecraft::config::Memory::Megabyte(
         state.lock().unwrap().settings.max_memory as u64,
     ))
@@ -124,6 +125,11 @@ pub async fn launch_game(
 
     app.emit("launch-status", "Launching").unwrap();
 
+    feature_state
+        .inner()
+        .launch(&state, &version, &account)
+        .await?;
+
     launch(&config, Some(&emitter))
         .await
         .map_err(|e| e.to_string())?
@@ -131,6 +137,11 @@ pub async fn launch_game(
         .await
         .map_err(|e| e.to_string())?;
 
+    feature_state
+        .inner()
+        .after_launch(&state, &version, &account)
+        .await?;
+
     app.emit("is-launching", "false").unwrap();
     app.emit("launch-status", "").unwrap();
     emit_progress(&app, 0.0);

src-tauri/src/lib.rs

@@ -1,4 +1,5 @@
 pub mod commands;
+pub mod features;
 pub mod launcher;
 
 use serde::{Deserialize, Serialize};
@@ -8,7 +9,7 @@ use std::{
     sync::{Arc, Mutex},
 };
 
-use crate::launcher::launcher_dir;
+use crate::{features::FeatureSettings, launcher::launcher_dir};
 
 pub type SharedState = Arc<Mutex<AppState>>;
 
@@ -35,6 +36,7 @@ pub struct GameVersion {
 #[derive(Clone, Serialize, Deserialize)]
 pub struct LauncherSettings {
     pub max_memory: u32,
+    pub features: FeatureSettings,
 }
 
 // --- App State ---
@@ -47,8 +49,11 @@ pub struct AppState {
 impl Default for AppState {
     fn default() -> Self {
         Self {
-            settings: LauncherSettings { max_memory: 4096 },
-            version: String::from("1.21.6"),
+            settings: LauncherSettings {
+                max_memory: 2048,
+                features: FeatureSettings::default(),
+            },
+            version: String::from("1.21.11"),
         }
     }
 }

src-tauri/src/main.rs

@@ -1,7 +1,7 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
-use saturn_launcher_lib::load_state;
+use saturn_launcher_lib::{features::FeatureState, load_state};
 use tauri::{Emitter, Manager, WindowEvent};
 
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
@@ -9,6 +9,7 @@ fn main() {
     tauri::Builder::default()
         .plugin(tauri_plugin_opener::init())
         .manage(load_state())
+        .manage(FeatureState::new())
         .invoke_handler(tauri::generate_handler![
             // Saturn Launcher Commands
             saturn_launcher_lib::commands::get_installed_mods,

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
-  "productName": "saturn-launcher",
-  "version": "0.1.1",
+  "productName": "Saturn Launcher",
+  "version": "0.1.3",
   "identifier": "org.saturnclient.saturn-launcher",
   "build": {
     "beforeDevCommand": "npm run dev",
@@ -12,7 +12,7 @@
   "app": {
     "windows": [
       {
-        "title": "Saturn Launcher v0.1.1",
+        "title": "Saturn Launcher v0.1.3",
         "width": 1000,
         "height": 650,
         "backgroundColor": "#0a0a0a",

src/App.tsx

@@ -6,7 +6,6 @@ import ModsSection from "./components/ModsSection";
 import SettingsSection from "./components/SettingsSection";
 import { versions } from "./lib/launcher";
 import { GameVersion } from "./lib/types";
-import { MinecraftAccount } from "./lib/auth";
 import { getVersion, installPaths, updateVersion } from "./lib/saturn";
 import { getCurrentWindow } from "@tauri-apps/api/window";
 import { listen } from "@tauri-apps/api/event";
@@ -26,8 +25,8 @@ export default function App() {
   const versionRef = useRef<HTMLDivElement | null>(null);
   const accountRef = useRef<HTMLDivElement | null>(null);
 
-  const [accounts, setAccounts] = useState<MinecraftAccount[]>([]);
-  const [activeAccount, setActiveAccount] = useState<MinecraftAccount | null>(
+  const [accounts, setAccounts] = useState<[string, string][]>([]);
+  const [activeAccount, setActiveAccount] = useState<[string, string] | null>(
     null,
   );
 
@@ -137,7 +136,7 @@ export default function App() {
 
           <div className="flex-1 p-8 overflow-y-scroll">
             {active === "play" && (
-              <PlaySection version={selectedVersion} account={activeAccount} />
+              <PlaySection version={selectedVersion} activeAccount={activeAccount} setActiveAccount={setActiveAccount} accounts={accounts} setAccounts={setAccounts} />
             )}
             {active === "mods" && selectedVersion && (
               <ModsSection version={selectedVersion} />

src/components/ModsSection.tsx

@@ -22,6 +22,7 @@ import { motion, AnimatePresence } from "framer-motion";
 import { GameVersion, Mod } from "@/lib/types";
 import { versions } from "@/lib/launcher";
 import toast from "react-hot-toast";
+import { useRef } from "react";
 
 function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
@@ -44,18 +45,21 @@ const ModsSection: React.FC<ModsSectionProps> = ({ version }) => {
     string[]
   >([]);
 
+  const requestIdRef = useRef(0);
+
   const loadMods = async () => {
+    const requestId = ++requestIdRef.current;
+
     if (activeTab === "installed") {
       const m = await getInstalledMods(version.id);
-      setMods(m);
-      if (activeTab === "installed") {
-        // Fix: If discover mods takes too long and the user switches tabs it glitches
+
+      if (requestId === requestIdRef.current) {
         setMods(m);
       }
     } else {
       const m = await discoverMods(searchQuery);
-      if (activeTab === "discover") {
-        // Fix: If discover mods takes too long and the user switches tabs it glitches
+
+      if (requestId === requestIdRef.current) {
         setMods(m);
       }
     }

src/components/PlaySection.tsx

@@ -1,19 +1,22 @@
 import React, { useEffect, useState } from "react";
 import { Play, Loader2 } from "lucide-react";
-// import { launchGame } from "../services/SaturnApi";
 import Bg from "@/assets/bg.png";
 import { listen } from "@tauri-apps/api/event";
 import { GameVersion } from "@/lib/types";
 import { launch } from "@/lib/launcher";
-import { MinecraftAccount } from "@/lib/auth";
+import { authGetValid } from "@/lib/auth";
 import { cn } from "@/lib/utils";
+import { SetState } from "./layout/props";
 
 interface PlaySectionProps {
   version: GameVersion | null;
-  account: MinecraftAccount | null;
+  activeAccount: [string, string] | null;
+  setActiveAccount: SetState<[string, string] | null>,
+  accounts: [string, string][],
+  setAccounts: SetState<[string, string][]>,
 }
 
-const PlaySection: React.FC<PlaySectionProps> = ({ version, account }) => {
+const PlaySection: React.FC<PlaySectionProps> = ({ version, activeAccount: account }) => {
   const [isLaunching, setIsLaunching] = useState(false);
   const [launchStatus, setLaunchStatus] = useState("");
   const [progress, setProgress] = useState(0);
@@ -39,6 +42,13 @@ const PlaySection: React.FC<PlaySectionProps> = ({ version, account }) => {
     };
   }, []);
 
+  const handleLaunch = async () => {
+    if (version && account) {
+      const validAccount = await authGetValid(account[0]);
+      launch(version, validAccount);
+    }
+  }
+
   return (
     <div className="h-full relative">
       {/* Background Image */}
@@ -54,12 +64,12 @@ const PlaySection: React.FC<PlaySectionProps> = ({ version, account }) => {
           <div className="absolute -inset-1 bg-linear-to-r from-blue-600 to-cyan-500 rounded-lg blur opacity-25 group-hover:opacity-50 transition duration-1000 group-hover:duration-200"></div>
 
           <button
-            onClick={() => version && account && launch(version, account)}
+            onClick={handleLaunch}
             disabled={isLaunching || !version || !account}
             className={cn(
               "relative btn-primary px-16 py-4 text-xl flex items-center gap-3 min-w-60 justify-center",
               (isLaunching || !version || !account) &&
-                "cursor-not-allowed opacity-70",
+              "cursor-not-allowed opacity-70",
             )}
           >
             {isLaunching ? (

src/components/SettingsSection.tsx

@@ -1,9 +1,210 @@
 import React, { useState, useEffect } from "react";
-import { MemoryStick, Save, RefreshCcw, Info } from "lucide-react";
+import { Save, RefreshCcw } from "lucide-react";
 import { getSettings, updateSettings } from "../lib/saturn";
-import { motion } from "framer-motion";
 import { LauncherSettings } from "@/lib/types";
 
+export type SettingSchemaItem =
+  | SettingSchemaLeaf
+  | SettingSchemaGroup;
+
+export interface SettingSchemaBase {
+  label: string;
+  description?: string;
+}
+
+export interface SettingSchemaLeaf extends SettingSchemaBase {
+  type: "slider" | "toggle" | "input";
+
+  key: string; // leaf key (resolved in context)
+  default: any;
+
+  min?: number;
+  max?: number;
+  step?: number;
+  format?: (value: any) => string;
+  ticks?: number[];
+  info?: string;
+}
+
+export interface SettingSchemaGroup extends SettingSchemaBase {
+  type: "group";
+  children: SettingSchemaItem[];
+}
+
+export const settingsSchema: SettingSchemaItem[] = [
+  {
+    type: "group",
+    label: "Performance",
+
+    children: [
+      {
+        key: "max_memory",
+        label: "Maximum Memory (RAM)",
+        type: "slider",
+        min: 1024,
+        max: 16384,
+        step: 512,
+        default: 2048,
+        ticks: [1024, 4096, 8192, 12288, 16384],
+
+        format: (v) => `${(v / 1024).toFixed(1)} GB`,
+      },
+    ],
+  },
+
+  {
+    type: "group",
+    label: "Features",
+
+    children: [
+      {
+        key: "features.sync_options",
+        label: "Sync options.txt",
+        type: "toggle",
+        default: true,
+      },
+    ],
+  },
+];
+
+const getValue = (obj: any, path: string) =>
+  path.split(".").reduce((acc, key) => acc?.[key], obj);
+
+const setValue = (obj: any, path: string, value: any) => {
+  const keys = path.split(".");
+  const last = keys.pop()!;
+  const clone = structuredClone(obj);
+
+  let current = clone;
+  for (const key of keys) current = current[key];
+
+  current[last] = value;
+  return clone;
+};
+
+const SettingItem: React.FC<{
+  item: SettingSchemaItem;
+  settings: LauncherSettings;
+  setSettings: React.Dispatch<
+    React.SetStateAction<LauncherSettings | null>
+  >;
+}> = ({ item, settings, setSettings }) => {
+  if (item.type === "group") {
+    return (
+      <div className="space-y-4 border-l border-saturn-border pl-4">
+        <div className="text-sm font-semibold text-saturn-text-secondary">
+          {item.label}
+        </div>
+
+        {item.children.map((child, i) => (
+          <SettingItem
+            key={i}
+            item={child}
+            settings={settings}
+            setSettings={setSettings}
+          />
+        ))}
+      </div>
+    );
+  }
+
+  const value = getValue(settings, item.key);
+
+  return (
+    <div className="space-y-4">
+      {item.type === "slider" && (
+        <div key={item.key}>
+          <div className="flex justify-between mb-2">
+            <span className="text-md font-medium">{item.label}</span>
+            <span className="text-md font-medium text-saturn-accent">{(item.format && item.format(value)) || value}</span>
+          </div>
+          <input
+            type="range"
+            min={item.min}
+            max={item.max}
+            step={item.step}
+            value={value}
+            onChange={(e) =>
+              setSettings((prev) =>
+                prev
+                  ? setValue(prev, item.key, parseInt(e.target.value))
+                  : prev
+              )
+            }
+            className="w-full h-2 bg-saturn-border rounded-lg appearance-none cursor-pointer accent-saturn-accent"
+          />
+          {item.ticks && (
+            <div className="relative w-full mt-2 h-6">
+              {item.ticks.map((tick) => {
+                const percent =
+                  (((tick - item.min!) / (item.max! - item.min!)) * 100 - 50) *
+                  0.97 +
+                  50;
+
+                return (
+                  <span
+                    key={tick}
+                    className="absolute text-[10px] text-saturn-text-secondary font-bold uppercase tracking-widest -translate-x-1/2 whitespace-nowrap"
+                    style={{ left: `${percent}%` }}
+                  >
+                    {tick / 1024} GB
+                  </span>
+                );
+              })}
+            </div>
+          )}
+        </div>
+      )}
+
+      {item.type === "toggle" && (
+        <div className="flex gap-2 items-center" key={item.key}>
+          <input
+            className="appearance-none w-4 h-4 bg-saturn-panel border border-saturn-border rounded checked:bg-saturn-accent"
+            type="checkbox"
+            checked={value}
+            onChange={(e) =>
+              setSettings((prev) =>
+                prev ? setValue(prev, item.key, e.target.checked) : prev
+              )
+            }
+          />
+          <span className="text-sm font-medium">{item.label}</span>
+        </div>
+      )}
+    </div>
+  );
+};
+
+function setNestedValue(obj: any, path: string, value: any) {
+  const keys = path.split(".");
+  let current = obj;
+
+  keys.forEach((key, index) => {
+    if (index === keys.length - 1) {
+      current[key] = value;
+    } else {
+      if (!current[key] || typeof current[key] !== "object") {
+        current[key] = {};
+      }
+      current = current[key];
+    }
+  });
+}
+
+const buildDefaultSettings = (schema: SettingSchemaItem[]): any => {
+  const result: any = {};
+
+  for (const item of schema) {
+    if (item.type === "group") {
+      Object.assign(result, buildDefaultSettings(item.children));
+    } else {
+      setNestedValue(result, item.key, item.default);
+    }
+  }
+
+  return result;
+};
+
 const SettingsSection: React.FC = () => {
   const [settings, setSettings] = useState<LauncherSettings | null>(null);
   const [isSaving, setIsSaving] = useState(false);
@@ -32,11 +233,7 @@ const SettingsSection: React.FC = () => {
   };
 
   const handleReset = async () => {
-    // In a real app, this would reset to defaults in the service
-    const defaultSettings: LauncherSettings = {
-      max_memory: 4096,
-    };
-    setSettings(defaultSettings);
+    setSettings(buildDefaultSettings(settingsSchema) as LauncherSettings);
   };
 
   if (!settings) return null;
@@ -70,69 +267,7 @@ const SettingsSection: React.FC = () => {
       </div>
 
       <div className="grid grid-cols-1 gap-8">
-        {/* Memory Allocation */}
-        <motion.div
-          initial={{ opacity: 0, y: 10 }}
-          animate={{ opacity: 1, y: 0 }}
-          className="panel p-6 space-y-6"
-        >
-          <div className="flex items-center gap-3">
-            <div className="w-8 h-8 rounded-lg bg-saturn-accent/10 flex items-center justify-center text-saturn-accent">
-              <MemoryStick size={18} />
-            </div>
-            <h2 className="text-lg font-bold">Memory Allocation</h2>
-          </div>
-
-          <div className="space-y-4">
-            <div className="flex justify-between items-center">
-              <span className="text-sm font-medium">Maximum Memory (RAM)</span>
-              <span className="text-lg font-bold text-saturn-accent">
-                {(settings.max_memory / 1024).toFixed(1)} GB
-              </span>
-            </div>
-
-            <input
-              type="range"
-              min="1024"
-              max="16384"
-              step="512"
-              value={settings.max_memory}
-              onChange={(e) =>
-                setSettings({
-                  ...settings,
-                  max_memory: parseInt(e.target.value),
-                })
-              }
-              className="w-full h-2 bg-saturn-border rounded-lg appearance-none cursor-pointer accent-saturn-accent"
-            />
-
-            <div className="relative w-full mt-2 h-6">
-              {[1024, 4096, 8192, 12288, 16384].map((value) => {
-                const percent =
-                  (((value - 1024) / (16384 - 1024)) * 100 - 50) * 0.97 + 50;
-
-                return (
-                  <span
-                    key={value}
-                    className="absolute text-[10px] text-saturn-text-secondary font-bold uppercase tracking-widest -translate-x-1/2 whitespace-nowrap"
-                    style={{ left: `${percent}%` }}
-                  >
-                    {value / 1024} GB
-                  </span>
-                );
-              })}
-            </div>
-
-            <div className="p-3 bg-blue-500/5 border border-blue-500/10 rounded-lg flex gap-3">
-              <Info size={16} className="text-blue-400 shrink-0 mt-0.5" />
-              <p className="text-xs text-blue-300/80 leading-relaxed">
-                Allocating too much memory can cause system instability, while
-                too little can lead to performance issues or crashes. 4GB - 8GB
-                is recommended for most users.
-              </p>
-            </div>
-          </div>
-        </motion.div>
+        {settingsSchema.map((item) => (<SettingItem item={item} settings={settings} setSettings={setSettings} />))}
       </div>
     </div>
   );

src/components/layout/AccountDropdown.tsx

@@ -7,7 +7,6 @@ import {
   authRemove,
   authCreateLink,
   authLogin,
-  MinecraftAccount,
 } from "@/lib/auth";
 import { listen } from "@tauri-apps/api/event";
 
@@ -64,7 +63,7 @@ export default function AccountDropdown({
   }
 
   // Switch account
-  function switchAccount(acc: MinecraftAccount) {
+  function switchAccount(acc: [string, string]) {
     setActiveAccount(acc);
     setIsAccountDropdownOpen(false);
   }
@@ -73,7 +72,7 @@ export default function AccountDropdown({
   async function logout() {
     if (!activeAccount) return;
 
-    await authRemove(activeAccount.uuid);
+    await authRemove(activeAccount[0]);
 
     const updated = await authList();
     setAccounts(updated);
@@ -91,7 +90,7 @@ export default function AccountDropdown({
     });
   }
 
-  const otherAccounts = accounts.filter((a) => a.uuid !== activeAccount?.uuid);
+  const otherAccounts = accounts.filter((a) => a[0] !== activeAccount?.[0]);
 
   return (
     <div ref={accountRef} className="relative group overflow-visible">
@@ -106,7 +105,7 @@ export default function AccountDropdown({
         <div className="absolute -top-2 left-4 group-hover:scale-110 transition-transform duration-700 w-12 overflow-hidden z-20">
           {activeAccount && (
             <img
-              src={`https://render.crafty.gg/3d/bust/${activeAccount.uuid}`}
+              src={`https://render.crafty.gg/3d/bust/${activeAccount[0]}`}
               className="w-full h-full object-cover"
             />
           )}
@@ -123,7 +122,7 @@ export default function AccountDropdown({
             Playing as
           </p>
           <p className="text-sm font-bold text-white">
-            {activeAccount?.username || "No Account"}
+            {activeAccount?.[1] || "No Account"}
           </p>
         </div>
       </button>
@@ -140,17 +139,17 @@ export default function AccountDropdown({
         {/* Current account */}
         {activeAccount && (
           <UserComponent
-            username={activeAccount.username}
-            uuid={activeAccount.uuid}
+            username={activeAccount[1]}
+            uuid={activeAccount[0]}
           />
         )}
 
         {/* Other accounts */}
         {otherAccounts.map((acc) => (
           <UserComponent
-            key={acc.uuid}
-            username={acc.username}
-            uuid={acc.uuid}
+            key={acc[0]}
+            username={acc[1]}
+            uuid={acc[0]}
             onClick={() => switchAccount(acc)}
           />
         ))}

src/components/layout/props.ts

@@ -1,4 +1,3 @@
-import { MinecraftAccount } from "@/lib/auth";
 import { GameVersion } from "@/lib/types";
 
 export type SetState<T> = React.Dispatch<React.SetStateAction<T>>;
@@ -17,9 +16,9 @@ export interface Props {
   versionRef: React.RefObject<HTMLDivElement | null>;
   accountRef: React.RefObject<HTMLDivElement | null>;
 
-  accounts: MinecraftAccount[];
-  setAccounts: SetState<MinecraftAccount[]>;
+  accounts: [string, string][];
+  setAccounts: SetState<[string, string][]>;
 
-  activeAccount: MinecraftAccount | null;
-  setActiveAccount: SetState<MinecraftAccount | null>;
+  activeAccount: [string, string] | null;
+  setActiveAccount: SetState<[string, string] | null>;
 }

src/lib/auth.ts

@@ -33,8 +33,9 @@ export async function authRefresh(uuid: string): Promise<MinecraftAccount> {
 
 /**
  * Get all stored accounts
+ * Format [UUID, Username]
  */
-export async function authList(): Promise<MinecraftAccount[]> {
+export async function authList(): Promise<[string, string][]> {
   return await invoke("auth_list");
 }
 

src/lib/launcher.ts

@@ -6,17 +6,42 @@ export const versions: GameVersion[] = [
   {
     id: "1.21.4",
     name: "Fabric 1.21.4",
-    loader_version: "0.18.6",
+    loader_version: "0.19.0",
   },
   {
     id: "1.21.5",
     name: "Fabric 1.21.5",
-    loader_version: "0.18.6",
+    loader_version: "0.19.0",
   },
   {
     id: "1.21.6",
     name: "Fabric 1.21.6",
-    loader_version: "0.18.6",
+    loader_version: "0.19.0",
+  },
+  {
+    id: "1.21.7",
+    name: "Fabric 1.21.7",
+    loader_version: "0.19.0",
+  },
+  {
+    id: "1.21.8",
+    name: "Fabric 1.21.8",
+    loader_version: "0.19.0",
+  },
+  {
+    id: "1.21.9",
+    name: "Fabric 1.21.9",
+    loader_version: "0.19.0",
+  },
+  {
+    id: "1.21.10",
+    name: "Fabric 1.21.10",
+    loader_version: "0.19.0",
+  },
+  {
+    id: "1.21.11",
+    name: "Fabric 1.21.11",
+    loader_version: "0.19.0",
   },
 ];
 

src/lib/types.ts

@@ -17,4 +17,7 @@ export interface GameVersion {
 
 export interface LauncherSettings {
   max_memory: number;
+  features: {
+    sync_options: boolean
+  }
 }