From 3164ec7106de432723d2687dca241fe82a387177 Mon Sep 17 00:00:00 2001
From: DecDuck <declanahofmeyr@gmail.com>
Date: Thu, 26 Dec 2024 11:59:26 +1100
Subject: [PATCH] feat(game): game uninstalling & partial compat

---
 desktop/components/GameStatusButton.vue       |  58 +++++--
 desktop/composables/queue.ts                  |   5 +-
 desktop/package.json                          |   1 +
 desktop/pages/library/[id]/index.vue          |   5 +
 desktop/pages/settings.vue                    |  38 ++---
 desktop/pages/settings/compatibility.vue      |   3 +
 desktop/src-tauri/Cargo.lock                  |  49 ++++++
 desktop/src-tauri/Cargo.toml                  |   1 +
 desktop/src-tauri/capabilities/default.json   |   3 +-
 desktop/src-tauri/src/auth.rs                 |   6 +-
 desktop/src-tauri/src/cleanup.rs              |   3 +-
 desktop/src-tauri/src/db.rs                   |   5 +
 .../src-tauri/src/downloads/download_agent.rs |   7 +-
 .../src-tauri/src/downloads/download_logic.rs |   4 +-
 .../src/downloads/download_manager.rs         |  19 +++
 .../src/downloads/download_manager_builder.rs | 152 ++++++++++++++----
 desktop/src-tauri/src/downloads/mod.rs        |   2 +-
 desktop/src-tauri/src/lib.rs                  |  73 ++++++++-
 desktop/src-tauri/src/library.rs              |  29 +++-
 desktop/src-tauri/src/process/compat.rs       |  51 ++++++
 desktop/src-tauri/src/process/mod.rs          |   3 +-
 .../src-tauri/src/process/process_commands.rs |   5 +-
 .../src-tauri/src/process/process_manager.rs  |  28 +++-
 desktop/src-tauri/src/state.rs                |   5 +-
 desktop/src-tauri/tauri.conf.json             |   3 +-
 desktop/yarn.lock                             |   7 +
 26 files changed, 469 insertions(+), 96 deletions(-)
 create mode 100644 desktop/pages/settings/compatibility.vue
 create mode 100644 desktop/src-tauri/src/process/compat.rs

diff --git a/desktop/components/GameStatusButton.vue b/desktop/components/GameStatusButton.vue
index a71fca4e..dd94b3b0 100644
--- a/desktop/components/GameStatusButton.vue
+++ b/desktop/components/GameStatusButton.vue
@@ -1,39 +1,65 @@
 <template>
-  <button
-    type="button"
-    @click="() => buttonActions[props.status.type]()"
-    :class="[
+  <div class="inline-flex">
+    <button type="button" @click="() => buttonActions[props.status.type]()" :class="[
       styles[props.status.type],
-      'inline-flex uppercase font-display items-center gap-x-2 rounded-md px-4 py-3 text-md font-semibold shadow-sm focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2',
-    ]"
-  >
-    <component
-      :is="buttonIcons[props.status.type]"
-      class="-mr-0.5 size-5"
-      aria-hidden="true"
-    />
-    {{ buttonNames[props.status.type] }}
-  </button>
+      showDropdown ? 'rounded-l-md' : 'rounded-md',
+      'inline-flex uppercase font-display items-center gap-x-2 px-4 py-3 text-md font-semibold shadow-sm focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2',
+    ]">
+      <component :is="buttonIcons[props.status.type]" class="-mr-0.5 size-5" aria-hidden="true" />
+      {{ buttonNames[props.status.type] }}
+    </button>
+    <Menu v-if="showDropdown" as="div" class="relative inline-block text-left grow">
+      <div class="h-full">
+        <MenuButton
+          class="inline-flex w-full h-full justify-center items-center rounded-r-md bg-zinc-800 px-1 py-2 text-sm font-semibold text-zinc-100 shadow-sm ring-1 ring-inset ring-zinc-600 hover:bg-zinc-800">
+
+          <ChevronDownIcon class="size-5 text-gray-400" aria-hidden="true" />
+        </MenuButton>
+      </div>
+
+      <transition enter-active-class="transition ease-out duration-100" enter-from-class="transform opacity-0 scale-95"
+        enter-to-class="transform opacity-100 scale-100" leave-active-class="transition ease-in duration-75"
+        leave-from-class="transform opacity-100 scale-100" leave-to-class="transform opacity-0 scale-95">
+        <MenuItems
+          class="absolute right-0 z-50 mt-2 w-32 origin-top-right rounded-md bg-zinc-900 shadow-lg ring-1 ring-zinc-100/5 focus:outline-none">
+          <div class="py-1">
+            <MenuItem v-slot="{ active }">
+            <button @click="() => emit('uninstall')"
+              :class="[active ? 'bg-zinc-800 text-zinc-100 outline-none' : 'text-zinc-400', 'w-full block px-4 py-2 text-sm inline-flex justify-between']">Uninstall
+              <TrashIcon class="size-5" />
+            </button>
+            </MenuItem>
+          </div>
+        </MenuItems>
+      </transition>
+    </Menu>
+  </div>
 </template>
 
 <script setup lang="ts">
 import {
   ArrowDownTrayIcon,
+  ChevronDownIcon,
   PlayIcon,
   QueueListIcon,
   TrashIcon,
   WrenchIcon,
 } from "@heroicons/vue/20/solid";
+
 import type { Component } from "vue";
 import { GameStatusEnum, type GameStatus } from "~/types.js";
+import { Menu, MenuButton, MenuItem, MenuItems } from '@headlessui/vue'
 
 const props = defineProps<{ status: GameStatus }>();
 const emit = defineEmits<{
   (e: "install"): void;
   (e: "play"): void;
   (e: "queue"): void;
+  (e: "uninstall"): void;
 }>();
 
+const showDropdown = computed(() => props.status.type === GameStatusEnum.Installed);
+
 const styles: { [key in GameStatusEnum]: string } = {
   [GameStatusEnum.Remote]:
     "bg-blue-600 text-white hover:bg-blue-500 focus-visible:outline-blue-600",
@@ -73,9 +99,9 @@ const buttonActions: { [key in GameStatusEnum]: () => void } = {
   [GameStatusEnum.Remote]: () => emit("install"),
   [GameStatusEnum.Queued]: () => emit("queue"),
   [GameStatusEnum.Downloading]: () => emit("queue"),
-  [GameStatusEnum.SetupRequired]: () => {},
+  [GameStatusEnum.SetupRequired]: () => { },
   [GameStatusEnum.Installed]: () => emit("play"),
   [GameStatusEnum.Updating]: () => emit("queue"),
-  [GameStatusEnum.Uninstalling]: () => {},
+  [GameStatusEnum.Uninstalling]: () => { },
 };
 </script>
diff --git a/desktop/composables/queue.ts b/desktop/composables/queue.ts
index 04872608..c220128b 100644
--- a/desktop/composables/queue.ts
+++ b/desktop/composables/queue.ts
@@ -1,11 +1,12 @@
 import { listen } from "@tauri-apps/api/event";
 
 export type QueueState = {
-  queue: Array<{ id: string; status: string, progress: number | null }>;
+  queue: Array<{ id: string; status: string; progress: number | null }>;
+  status: string;
 };
 
 export const useQueueState = () =>
-  useState<QueueState>("queue", () => ({ queue: [] }));
+  useState<QueueState>("queue", () => ({ queue: [], status: "Unknown" }));
 
 listen("update_queue", (event) => {
   const queue = useQueueState();
diff --git a/desktop/package.json b/desktop/package.json
index 7226f0f3..15f854d8 100644
--- a/desktop/package.json
+++ b/desktop/package.json
@@ -18,6 +18,7 @@
     "@tauri-apps/api": ">=2.0.0",
     "@tauri-apps/plugin-deep-link": "~2",
     "@tauri-apps/plugin-dialog": "^2.0.1",
+    "@tauri-apps/plugin-os": "~2",
     "@tauri-apps/plugin-shell": ">=2.0.0",
     "markdown-it": "^14.1.0",
     "moment": "^2.30.1",
diff --git a/desktop/pages/library/[id]/index.vue b/desktop/pages/library/[id]/index.vue
index a770ac8e..30f2bb63 100644
--- a/desktop/pages/library/[id]/index.vue
+++ b/desktop/pages/library/[id]/index.vue
@@ -22,6 +22,7 @@
           @install="() => installFlow()"
           @play="() => play()"
           @queue="() => queue()"
+          @uninstall="() => uninstall()"
           :status="status"
         />
         <a
@@ -409,4 +410,8 @@ async function play() {
 async function queue() {
   router.push("/queue");
 }
+
+async function uninstall() {
+  await invoke("uninstall_game", {gameId: game.value.id});
+}
 </script>
diff --git a/desktop/pages/settings.vue b/desktop/pages/settings.vue
index 1e92a0f6..1363f893 100644
--- a/desktop/pages/settings.vue
+++ b/desktop/pages/settings.vue
@@ -9,25 +9,18 @@
       <nav class="flex flex-col" aria-label="Sidebar">
         <ul role="list" class="-mx-2 space-y-1">
           <li v-for="(item, itemIdx) in navigation" :key="item.prefix">
-            <NuxtLink
-              :href="item.route"
-              :class="[
+            <NuxtLink :href="item.route" :class="[
+              itemIdx === currentPageIndex
+                ? 'bg-zinc-800/50 text-zinc-100'
+                : 'text-zinc-400 hover:bg-zinc-800/30 hover:text-zinc-200',
+              'transition group flex gap-x-3 rounded-md p-2 pr-12 text-sm font-semibold leading-6',
+            ]">
+              <component :is="item.icon" :class="[
                 itemIdx === currentPageIndex
-                  ? 'bg-zinc-800/50 text-zinc-100'
-                  : 'text-zinc-400 hover:bg-zinc-800/30 hover:text-zinc-200',
-                'transition group flex gap-x-3 rounded-md p-2 pr-12 text-sm font-semibold leading-6',
-              ]"
-            >
-              <component
-                :is="item.icon"
-                :class="[
-                  itemIdx === currentPageIndex
-                    ? 'text-zinc-100'
-                    : 'text-zinc-400 group-hover:text-zinc-200',
-                  'transition h-6 w-6 shrink-0',
-                ]"
-                aria-hidden="true"
-              />
+                  ? 'text-zinc-100'
+                  : 'text-zinc-400 group-hover:text-zinc-200',
+                'transition h-6 w-6 shrink-0',
+              ]" aria-hidden="true" />
               {{ item.label }}
             </NuxtLink>
           </li>
@@ -43,11 +36,13 @@
 <script setup lang="ts">
 import {
   ArrowDownTrayIcon,
+  CubeIcon,
   HomeIcon,
   RectangleGroupIcon,
 } from "@heroicons/vue/16/solid";
 import type { Component } from "vue";
 import type { NavigationItem } from "~/types";
+import { platform } from '@tauri-apps/plugin-os';
 
 const navigation: Array<NavigationItem & { icon: Component }> = [
   {
@@ -70,5 +65,12 @@ const navigation: Array<NavigationItem & { icon: Component }> = [
   },
 ];
 
+const currentPlatform = platform();
+switch (currentPlatform) {
+  case "linux":
+    navigation.splice(2, 0, { label: "Compatibility", route: "/settings/compatibility", prefix: "/settings/compatibility", icon: CubeIcon });
+    break;
+}
+
 const currentPageIndex = useCurrentNavigationIndex(navigation);
 </script>
diff --git a/desktop/pages/settings/compatibility.vue b/desktop/pages/settings/compatibility.vue
new file mode 100644
index 00000000..27e0f695
--- /dev/null
+++ b/desktop/pages/settings/compatibility.vue
@@ -0,0 +1,3 @@
+<template>
+    
+</template>
\ No newline at end of file
diff --git a/desktop/src-tauri/Cargo.lock b/desktop/src-tauri/Cargo.lock
index 74a65764..06ef2f2e 100644
--- a/desktop/src-tauri/Cargo.lock
+++ b/desktop/src-tauri/Cargo.lock
@@ -984,6 +984,7 @@ dependencies = [
  "tauri-build",
  "tauri-plugin-deep-link",
  "tauri-plugin-dialog",
+ "tauri-plugin-os",
  "tauri-plugin-shell",
  "tauri-plugin-single-instance",
  "tokio",
@@ -1435,6 +1436,16 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "gethostname"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc3655aa6818d65bc620d6911f05aa7b6aeb596291e1e9f79e52df85583d1e30"
+dependencies = [
+ "rustix",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.1.16"
@@ -2853,6 +2864,17 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "os_info"
+version = "3.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb6651f4be5e39563c4fe5cc8326349eb99a25d805a3493f791d5bfd0269e430"
+dependencies = [
+ "log",
+ "serde",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "os_pipe"
 version = "1.2.1"
@@ -4107,6 +4129,15 @@ dependencies = [
  "syn 2.0.91",
 ]
 
+[[package]]
+name = "sys-locale"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eab9a99a024a169fe8a903cf9d4a3b3601109bcc13bd9e3c6fff259138626c4"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "system-configuration"
 version = "0.6.1"
@@ -4388,6 +4419,24 @@ dependencies = [
  "uuid",
 ]
 
+[[package]]
+name = "tauri-plugin-os"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dda2d571a9baf0664c1f2088db227e3072f9028602fafa885deade7547c3b738"
+dependencies = [
+ "gethostname",
+ "log",
+ "os_info",
+ "serde",
+ "serde_json",
+ "serialize-to-javascript",
+ "sys-locale",
+ "tauri",
+ "tauri-plugin",
+ "thiserror 2.0.9",
+]
+
 [[package]]
 name = "tauri-plugin-shell"
 version = "2.2.0"
diff --git a/desktop/src-tauri/Cargo.toml b/desktop/src-tauri/Cargo.toml
index 64f0f9b5..ced8309f 100644
--- a/desktop/src-tauri/Cargo.toml
+++ b/desktop/src-tauri/Cargo.toml
@@ -41,6 +41,7 @@ http = "1.1.0"
 urlencoding = "2.1.3"
 md5 = "0.7.0"
 chrono = "0.4.38"
+tauri-plugin-os = "2"
 
 [dependencies.tauri]
 version = "2.1.1"
diff --git a/desktop/src-tauri/capabilities/default.json b/desktop/src-tauri/capabilities/default.json
index 4bafeab9..1b818b37 100644
--- a/desktop/src-tauri/capabilities/default.json
+++ b/desktop/src-tauri/capabilities/default.json
@@ -13,6 +13,7 @@
     "core:window:allow-maximize",
     "core:window:allow-close",
     "deep-link:default",
-    "dialog:default"
+    "dialog:default",
+    "os:default"
   ]
 }
\ No newline at end of file
diff --git a/desktop/src-tauri/src/auth.rs b/desktop/src-tauri/src/auth.rs
index 0f1010ff..020e6568 100644
--- a/desktop/src-tauri/src/auth.rs
+++ b/desktop/src-tauri/src/auth.rs
@@ -199,8 +199,10 @@ pub fn retry_connect(state: tauri::State<'_, Mutex<AppState>>) -> Result<(), ()>
 
 pub fn setup() -> Result<(AppStatus, Option<User>), ()> {
     let data = DB.borrow_data().unwrap();
+    let auth = data.auth.clone();
+    drop(data);
 
-    if data.auth.is_some() {
+    if auth.is_some() {
         let user_result = fetch_user();
         if user_result.is_err() {
             let error = user_result.err().unwrap();
@@ -215,7 +217,5 @@ pub fn setup() -> Result<(AppStatus, Option<User>), ()> {
         return Ok((AppStatus::SignedIn, Some(user_result.unwrap())));
     }
 
-    drop(data);
-
     Ok((AppStatus::SignedOut, None))
 }
diff --git a/desktop/src-tauri/src/cleanup.rs b/desktop/src-tauri/src/cleanup.rs
index 2fe2d2d9..1e17c9ea 100644
--- a/desktop/src-tauri/src/cleanup.rs
+++ b/desktop/src-tauri/src/cleanup.rs
@@ -10,8 +10,7 @@ pub fn quit(app: tauri::AppHandle) {
     cleanup_and_exit(&app);
 }
 
-
-pub fn cleanup_and_exit(app: &AppHandle, ) {
+pub fn cleanup_and_exit(app: &AppHandle) {
     info!("exiting drop application...");
 
     app.exit(0);
diff --git a/desktop/src-tauri/src/db.rs b/desktop/src-tauri/src/db.rs
index 00e93abb..6e21030a 100644
--- a/desktop/src-tauri/src/db.rs
+++ b/desktop/src-tauri/src/db.rs
@@ -21,6 +21,11 @@ pub struct DatabaseAuth {
     pub client_id: String,
 }
 
+pub struct GameStatusData {
+    version_name: String,
+    install_dir: String,
+}
+
 // Strings are version names for a particular game
 #[derive(Serialize, Clone, Deserialize)]
 #[serde(tag = "type")]
diff --git a/desktop/src-tauri/src/downloads/download_agent.rs b/desktop/src-tauri/src/downloads/download_agent.rs
index 99d82175..4657961b 100644
--- a/desktop/src-tauri/src/downloads/download_agent.rs
+++ b/desktop/src-tauri/src/downloads/download_agent.rs
@@ -39,17 +39,17 @@ pub struct GameDownloadAgent {
     pub stored_manifest: StoredManifest,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum GameDownloadError {
     Communication(RemoteAccessError),
     Checksum,
     Setup(SetupError),
     Lock,
-    IoError(io::Error),
+    IoError(io::ErrorKind),
     DownloadError,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum SetupError {
     Context,
 }
@@ -297,7 +297,6 @@ impl GameDownloadAgent {
                             }
                         }
                         Err(e) => {
-                            error!("GameDownloadError: {}", e);
                             self.sender.send(DownloadManagerSignal::Error(e)).unwrap();
                         }
                     }
diff --git a/desktop/src-tauri/src/downloads/download_logic.rs b/desktop/src-tauri/src/downloads/download_logic.rs
index 52cd6bab..0a0b4447 100644
--- a/desktop/src-tauri/src/downloads/download_logic.rs
+++ b/desktop/src-tauri/src/downloads/download_logic.rs
@@ -186,7 +186,9 @@ pub fn download_game_chunk(
         content_length.unwrap().try_into().unwrap(),
     );
 
-    let completed = pipeline.copy().map_err(GameDownloadError::IoError)?;
+    let completed = pipeline
+        .copy()
+        .map_err(|e| GameDownloadError::IoError(e.kind()))?;
     if !completed {
         return Ok(false);
     };
diff --git a/desktop/src-tauri/src/downloads/download_manager.rs b/desktop/src-tauri/src/downloads/download_manager.rs
index 86760873..86c006a0 100644
--- a/desktop/src-tauri/src/downloads/download_manager.rs
+++ b/desktop/src-tauri/src/downloads/download_manager.rs
@@ -2,6 +2,7 @@ use std::{
     any::Any,
     collections::VecDeque,
     fmt::Debug,
+    io,
     sync::{
         mpsc::{SendError, Sender},
         Arc, Mutex, MutexGuard,
@@ -41,8 +42,12 @@ pub enum DownloadManagerSignal {
     Error(GameDownloadError),
     /// Pushes UI update
     Update,
+    /// Uninstall game
+    /// Takes game ID
+    Uninstall(String),
 }
 
+#[derive(Debug, Clone)]
 pub enum DownloadManagerStatus {
     Downloading,
     Paused,
@@ -51,6 +56,15 @@ pub enum DownloadManagerStatus {
     Finished,
 }
 
+impl Serialize for DownloadManagerStatus {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        serializer.serialize_str(&format!["{:?}", self])
+    }
+}
+
 #[derive(Serialize, Clone)]
 pub enum GameDownloadStatus {
     Queued,
@@ -191,6 +205,11 @@ impl DownloadManager {
             .unwrap();
         self.terminator.join()
     }
+    pub fn uninstall_game(&self, game_id: String) {
+        self.command_sender
+            .send(DownloadManagerSignal::Uninstall(game_id))
+            .unwrap();
+    }
 }
 
 /// Takes in the locked value from .edit() and attempts to
diff --git a/desktop/src-tauri/src/downloads/download_manager_builder.rs b/desktop/src-tauri/src/downloads/download_manager_builder.rs
index 9d2ab9db..be1a06dc 100644
--- a/desktop/src-tauri/src/downloads/download_manager_builder.rs
+++ b/desktop/src-tauri/src/downloads/download_manager_builder.rs
@@ -1,5 +1,6 @@
 use std::{
     collections::HashMap,
+    fs::remove_dir_all,
     sync::{
         mpsc::{channel, Receiver, Sender},
         Arc, Mutex, RwLockWriteGuard,
@@ -7,13 +8,17 @@ use std::{
     thread::{spawn, JoinHandle},
 };
 
+use http::version;
 use log::{error, info};
 use tauri::{AppHandle, Emitter};
 
 use crate::{
     db::{Database, GameStatus, GameTransientStatus},
-    library::{on_game_complete, GameUpdateEvent, QueueUpdateEvent, QueueUpdateEventQueueData},
-    state::GameStatusManager,
+    library::{
+        on_game_complete, push_game_update, GameUpdateEvent, QueueUpdateEvent,
+        QueueUpdateEventQueueData,
+    },
+    state::{GameStatusManager, GameStatusWithTransient},
     DB,
 };
 
@@ -120,15 +125,7 @@ impl DownloadManagerBuilder {
 
         let status = GameStatusManager::fetch_state(&id);
 
-        self.app_handle
-            .emit(
-                &format!("update_game/{}", id),
-                GameUpdateEvent {
-                    game_id: id,
-                    status,
-                },
-            )
-            .unwrap();
+        push_game_update(&self.app_handle, id, status);
     }
 
     fn push_manager_update(&self) {
@@ -142,7 +139,14 @@ impl DownloadManagerBuilder {
             })
             .collect();
 
-        let event_data = QueueUpdateEvent { queue: queue_objs };
+        let status_handle = self.status.lock().unwrap();
+        let status = status_handle.clone();
+        drop(status_handle);
+
+        let event_data = QueueUpdateEvent {
+            queue: queue_objs,
+            status,
+        };
         self.app_handle.emit("update_queue", event_data).unwrap();
     }
 
@@ -159,9 +163,7 @@ impl DownloadManagerBuilder {
         drop(download_thread_lock);
     }
 
-    fn sync_download_agent(&self) {}
-
-    fn remove_and_cleanup_game(&mut self, game_id: &String) -> Arc<Mutex<GameDownloadAgent>> {
+    fn remove_and_cleanup_front_game(&mut self, game_id: &String) -> Arc<Mutex<GameDownloadAgent>> {
         self.download_queue.pop_front();
         let download_agent = self.download_agent_registry.remove(game_id).unwrap();
         self.cleanup_current_download();
@@ -214,26 +216,100 @@ impl DownloadManagerBuilder {
                     return Ok(());
                 }
                 DownloadManagerSignal::Remove(game_id) => {
-                    self.manage_remove_game(game_id);
+                    self.manage_remove_game_queue(game_id);
+                }
+                DownloadManagerSignal::Uninstall(game_id) => {
+                    self.uninstall_game(game_id);
                 }
             };
         }
     }
 
-    fn manage_remove_game(&mut self, game_id: String) {
+    fn uninstall_game(&mut self, game_id: String) {
+        // Removes the game if it's in the queue
+        self.manage_remove_game_queue(game_id.clone());
+
+        let mut db_handle = DB.borrow_data_mut().unwrap();
+        db_handle
+            .games
+            .transient_statuses
+            .entry(game_id.clone())
+            .and_modify(|v| *v = GameTransientStatus::Uninstalling {});
+        push_game_update(
+            &self.app_handle,
+            game_id.clone(),
+            (None, Some(GameTransientStatus::Uninstalling {})),
+        );
+
+        let previous_state = db_handle.games.statuses.get(&game_id).cloned();
+        if previous_state.is_none() {
+            info!("uninstall job doesn't have previous state, failing silently");
+            return;
+        }
+        let previous_state = previous_state.unwrap();
+        if let Some((version_name, install_dir)) = match previous_state {
+            GameStatus::Installed {
+                version_name,
+                install_dir,
+            } => Some((version_name, install_dir)),
+            GameStatus::SetupRequired {
+                version_name,
+                install_dir,
+            } => Some((version_name, install_dir)),
+            _ => None,
+        } {
+            db_handle
+                .games
+                .transient_statuses
+                .entry(game_id.clone())
+                .and_modify(|v| *v = GameTransientStatus::Uninstalling {});
+            drop(db_handle);
+
+            let sender = self.sender.clone();
+            let app_handle = self.app_handle.clone();
+            spawn(move || match remove_dir_all(install_dir) {
+                Err(e) => {
+                    sender
+                        .send(DownloadManagerSignal::Error(GameDownloadError::IoError(
+                            e.kind(),
+                        )))
+                        .unwrap();
+                }
+                Ok(_) => {
+                    let mut db_handle = DB.borrow_data_mut().unwrap();
+                    db_handle.games.transient_statuses.remove(&game_id);
+                    db_handle
+                        .games
+                        .statuses
+                        .entry(game_id.clone())
+                        .and_modify(|e| *e = GameStatus::Remote {});
+                    drop(db_handle);
+                    DB.save().unwrap();
+
+                    info!("uninstalled {}", game_id);
+
+                    push_game_update(&app_handle, game_id, (Some(GameStatus::Remote {}), None));
+                }
+            });
+        }
+    }
+
+    fn manage_remove_game_queue(&mut self, game_id: String) {
         if let Some(current_download) = &self.current_download_agent {
             if current_download.id == game_id {
                 self.manage_cancel_signal();
             }
         }
 
-        let index = self.download_queue.get_by_id(game_id.clone()).unwrap();
-        let mut queue_handle = self.download_queue.edit();
-        queue_handle.remove(index);
-        self.set_game_status(game_id, |db_handle, id| {
-            db_handle.games.transient_statuses.remove(id);
-        });
-        drop(queue_handle);
+        let index = self.download_queue.get_by_id(game_id.clone());
+        if let Some(index) = index {
+            let mut queue_handle = self.download_queue.edit();
+            queue_handle.remove(index);
+            self.set_game_status(game_id, |db_handle, id| {
+                db_handle.games.transient_statuses.remove(id);
+            });
+            drop(queue_handle);
+        }
 
         if self.current_download_agent.is_none() {
             self.manage_go_signal();
@@ -256,11 +332,16 @@ impl DownloadManagerBuilder {
             // When if let chains are stabilised, combine these two statements
             if interface.id == game_id {
                 info!("Popping consumed data");
-                let download_agent = self.remove_and_cleanup_game(&game_id);
+                let download_agent = self.remove_and_cleanup_front_game(&game_id);
                 let download_agent_lock = download_agent.lock().unwrap();
 
                 let version = download_agent_lock.version.clone();
-                let install_dir = download_agent_lock.stored_manifest.base_path.clone().to_string_lossy().to_string();
+                let install_dir = download_agent_lock
+                    .stored_manifest
+                    .base_path
+                    .clone()
+                    .to_string_lossy()
+                    .to_string();
 
                 drop(download_agent_lock);
 
@@ -281,6 +362,22 @@ impl DownloadManagerBuilder {
 
     fn manage_queue_signal(&mut self, id: String, version: String, target_download_dir: usize) {
         info!("Got signal Queue");
+
+        if let Some(index) = self.download_queue.get_by_id(id.clone()) {
+            // Should always give us a value
+            if let Some(download_agent) = self.download_agent_registry.get(&id) {
+                let download_agent_handle = download_agent.lock().unwrap();
+                if download_agent_handle.version == version {
+                    info!("game with same version already queued, skipping");
+                    return;
+                }
+                // If it's not the same, we want to cancel the current one, and then add the new one
+                drop(download_agent_handle);
+
+                self.manage_remove_game_queue(id.clone());
+            }
+        }
+
         let download_agent = Arc::new(Mutex::new(GameDownloadAgent::new(
             id.clone(),
             version,
@@ -391,7 +488,8 @@ impl DownloadManagerBuilder {
     fn manage_error_signal(&mut self, error: GameDownloadError) {
         let current_status = self.current_download_agent.clone().unwrap();
 
-        self.remove_and_cleanup_game(&current_status.id); // Remove all the locks and shit
+        self.stop_and_wait_current_download();
+        self.remove_and_cleanup_front_game(&current_status.id); // Remove all the locks and shit, and remove from queue
 
         let mut lock = current_status.status.lock().unwrap();
         *lock = GameDownloadStatus::Error;
diff --git a/desktop/src-tauri/src/downloads/mod.rs b/desktop/src-tauri/src/downloads/mod.rs
index 023b2c70..2694cd78 100644
--- a/desktop/src-tauri/src/downloads/mod.rs
+++ b/desktop/src-tauri/src/downloads/mod.rs
@@ -7,4 +7,4 @@ mod download_thread_control_flag;
 mod manifest;
 mod progress_object;
 pub mod queue;
-mod stored_manifest;
\ No newline at end of file
+mod stored_manifest;
diff --git a/desktop/src-tauri/src/lib.rs b/desktop/src-tauri/src/lib.rs
index 8ad9c331..20aa24d1 100644
--- a/desktop/src-tauri/src/lib.rs
+++ b/desktop/src-tauri/src/lib.rs
@@ -14,25 +14,28 @@ use crate::db::DatabaseImpls;
 use auth::{auth_initiate, generate_authorization_header, recieve_handshake, retry_connect};
 use cleanup::{cleanup_and_exit, quit};
 use db::{
-    add_download_dir, delete_download_dir, fetch_download_dir_stats, DatabaseInterface,
+    add_download_dir, delete_download_dir, fetch_download_dir_stats, DatabaseInterface, GameStatus,
     DATA_ROOT_DIR,
 };
 use downloads::download_commands::*;
 use downloads::download_manager::DownloadManager;
 use downloads::download_manager_builder::DownloadManagerBuilder;
+use http::Response;
 use http::{header::*, response::Builder as ResponseBuilder};
-use library::{fetch_game, fetch_game_status, fetch_game_verion_options, fetch_library, Game};
-use log::{debug, info, LevelFilter};
+use library::{fetch_game, fetch_game_status, fetch_game_verion_options, fetch_library, uninstall_game, Game};
+use log::{debug, info, warn, LevelFilter};
 use log4rs::append::console::ConsoleAppender;
 use log4rs::append::file::FileAppender;
 use log4rs::append::rolling_file::RollingFileAppender;
 use log4rs::config::{Appender, Root};
 use log4rs::encode::pattern::PatternEncoder;
 use log4rs::Config;
+use process::compat::CompatibilityManager;
 use process::process_commands::launch_game;
 use process::process_manager::ProcessManager;
 use remote::{gen_drop_url, use_remote};
 use serde::{Deserialize, Serialize};
+use std::path::Path;
 use std::sync::Arc;
 use std::{
     collections::HashMap,
@@ -74,6 +77,8 @@ pub struct AppState<'a> {
     download_manager: Arc<DownloadManager>,
     #[serde(skip_serializing)]
     process_manager: Arc<Mutex<ProcessManager<'a>>>,
+    #[serde(skip_serializing)]
+    compat_manager: Arc<Mutex<CompatibilityManager>>,
 }
 
 #[tauri::command]
@@ -112,6 +117,7 @@ fn setup(handle: AppHandle) -> AppState<'static> {
     let games = HashMap::new();
     let download_manager = Arc::new(DownloadManagerBuilder::build(handle));
     let process_manager = Arc::new(Mutex::new(ProcessManager::new()));
+    let compat_manager = Arc::new(Mutex::new(CompatibilityManager::new()));
 
     debug!("Checking if database is set up");
     let is_set_up = DB.database_is_set_up();
@@ -122,18 +128,62 @@ fn setup(handle: AppHandle) -> AppState<'static> {
             games,
             download_manager,
             process_manager,
+            compat_manager,
         };
     }
 
     debug!("Database is set up");
 
     let (app_status, user) = auth::setup().unwrap();
+
+    let db_handle = DB.borrow_data().unwrap();
+    let mut missing_games = Vec::new();
+    let statuses = db_handle.games.statuses.clone();
+    drop(db_handle);
+    for (game_id, status) in statuses.into_iter() {
+        match status {
+            db::GameStatus::Remote {} => {}
+            db::GameStatus::SetupRequired {
+                version_name: _,
+                install_dir,
+            } => {
+                let install_dir_path = Path::new(&install_dir);
+                if !install_dir_path.exists() {
+                    missing_games.push(game_id);
+                }
+            }
+            db::GameStatus::Installed {
+                version_name: _,
+                install_dir,
+            } => {
+                let install_dir_path = Path::new(&install_dir);
+                if !install_dir_path.exists() {
+                    missing_games.push(game_id);
+                }
+            }
+        }
+    }
+
+    info!("detected games missing: {:?}", missing_games);
+
+    let mut db_handle = DB.borrow_data_mut().unwrap();
+    for game_id in missing_games {
+        db_handle
+            .games
+            .statuses
+            .entry(game_id.to_string())
+            .and_modify(|v| *v = GameStatus::Remote {});
+    }
+    drop(db_handle);
+    info!("finished setup!");
+
     AppState {
         status: app_status,
         user,
         games,
         download_manager,
         process_manager,
+        compat_manager,
     }
 }
 
@@ -141,7 +191,9 @@ pub static DB: LazyLock<DatabaseInterface> = LazyLock::new(DatabaseInterface::se
 
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
-    let mut builder = tauri::Builder::default().plugin(tauri_plugin_dialog::init());
+    let mut builder = tauri::Builder::default()
+        .plugin(tauri_plugin_os::init())
+        .plugin(tauri_plugin_dialog::init());
 
     #[cfg(desktop)]
     #[allow(unused_variables)]
@@ -177,6 +229,7 @@ pub fn run() {
             pause_game_downloads,
             resume_game_downloads,
             cancel_game,
+            uninstall_game,
             // Processes
             launch_game,
         ])
@@ -271,8 +324,16 @@ pub fn run() {
             let response = client
                 .get(object_url.to_string())
                 .header("Authorization", header)
-                .send()
-                .unwrap();
+                .send();
+            if response.is_err() {
+                warn!(
+                    "failed to fetch object with error: {}",
+                    response.err().unwrap()
+                );
+                responder.respond(Response::builder().status(500).body(Vec::new()).unwrap());
+                return;
+            }
+            let response = response.unwrap();
 
             let resp_builder = ResponseBuilder::new().header(
                 CONTENT_TYPE,
diff --git a/desktop/src-tauri/src/library.rs b/desktop/src-tauri/src/library.rs
index 6e8536ec..a4c6e442 100644
--- a/desktop/src-tauri/src/library.rs
+++ b/desktop/src-tauri/src/library.rs
@@ -8,7 +8,7 @@ use urlencoding::encode;
 use crate::db::DatabaseImpls;
 use crate::db::GameVersion;
 use crate::db::{GameStatus, GameTransientStatus};
-use crate::downloads::download_manager::GameDownloadStatus;
+use crate::downloads::download_manager::{DownloadManagerStatus, GameDownloadStatus};
 use crate::process::process_manager::Platform;
 use crate::remote::RemoteAccessError;
 use crate::state::{GameStatusManager, GameStatusWithTransient};
@@ -37,7 +37,7 @@ pub struct Game {
 #[derive(serde::Serialize, Clone)]
 pub struct GameUpdateEvent {
     pub game_id: String,
-    pub status: (Option<GameStatus>, Option<GameTransientStatus>),
+    pub status: GameStatusWithTransient,
 }
 
 #[derive(Serialize, Clone)]
@@ -50,6 +50,7 @@ pub struct QueueUpdateEventQueueData {
 #[derive(serde::Serialize, Clone)]
 pub struct QueueUpdateEvent {
     pub queue: Vec<QueueUpdateEventQueueData>,
+    pub status: DownloadManagerStatus,
 }
 
 // Game version with some fields missing and size information
@@ -232,6 +233,30 @@ pub fn fetch_game_verion_options<'a>(
     fetch_game_verion_options_logic(game_id, state).map_err(|e| e.to_string())
 }
 
+#[tauri::command]
+pub fn uninstall_game(
+    game_id: String,
+    state: tauri::State<'_, Mutex<AppState>>,
+) -> Result<(), String> {
+    let state_lock = state.lock().unwrap();
+    state_lock.download_manager.uninstall_game(game_id);
+    drop(state_lock);
+
+    Ok(())
+}
+
+pub fn push_game_update(app_handle: &AppHandle, id: String, status: GameStatusWithTransient) {
+    app_handle
+        .emit(
+            &format!("update_game/{}", id),
+            GameUpdateEvent {
+                game_id: id,
+                status,
+            },
+        )
+        .unwrap();
+}
+
 pub fn on_game_complete(
     game_id: String,
     version_name: String,
diff --git a/desktop/src-tauri/src/process/compat.rs b/desktop/src-tauri/src/process/compat.rs
new file mode 100644
index 00000000..65e8ece5
--- /dev/null
+++ b/desktop/src-tauri/src/process/compat.rs
@@ -0,0 +1,51 @@
+use std::{
+    fs::create_dir_all,
+    path::PathBuf,
+    sync::atomic::{AtomicBool, Ordering},
+};
+
+use crate::db::DATA_ROOT_DIR;
+
+pub struct CompatibilityManager {
+    compat_tools_path: PathBuf,
+    prefixes_path: PathBuf,
+    created_paths: AtomicBool,
+}
+
+/*
+This gets built into both the Windows & Linux client, but
+we only need it in the Linux client. Therefore, it should
+do nothing but take a little bit of memory if we're on
+Windows.
+*/
+impl CompatibilityManager {
+    pub fn new() -> Self {
+        let root_dir_lock = DATA_ROOT_DIR.lock().unwrap();
+        let compat_tools_path = root_dir_lock.join("compatibility_tools");
+        let prefixes_path = root_dir_lock.join("prefixes");
+        drop(root_dir_lock);
+
+        Self {
+            compat_tools_path,
+            prefixes_path,
+            created_paths: AtomicBool::new(false),
+        }
+    }
+
+    fn ensure_paths_exist(&self) -> Result<(), String> {
+        if self.created_paths.fetch_and(true, Ordering::Relaxed) {
+            return Ok(());
+        }
+        if !self.compat_tools_path.exists() {
+            create_dir_all(self.compat_tools_path.clone()).map_err(|e| e.to_string())?;
+        }
+        if !self.prefixes_path.exists() {
+            create_dir_all(self.prefixes_path.clone()).map_err(|e| e.to_string())?;
+        }
+        self.created_paths.store(true, Ordering::Relaxed);
+
+        Ok(())
+    }
+
+    
+}
diff --git a/desktop/src-tauri/src/process/mod.rs b/desktop/src-tauri/src/process/mod.rs
index a4ceb457..85692c91 100644
--- a/desktop/src-tauri/src/process/mod.rs
+++ b/desktop/src-tauri/src/process/mod.rs
@@ -1,2 +1,3 @@
+pub mod compat;
+pub mod process_commands;
 pub mod process_manager;
-pub mod process_commands;
\ No newline at end of file
diff --git a/desktop/src-tauri/src/process/process_commands.rs b/desktop/src-tauri/src/process/process_commands.rs
index 327728f1..ae100405 100644
--- a/desktop/src-tauri/src/process/process_commands.rs
+++ b/desktop/src-tauri/src/process/process_commands.rs
@@ -3,7 +3,10 @@ use std::sync::Mutex;
 use crate::AppState;
 
 #[tauri::command]
-pub fn launch_game(game_id: String, state: tauri::State<'_, Mutex<AppState>>) -> Result<(), String> {
+pub fn launch_game(
+    game_id: String,
+    state: tauri::State<'_, Mutex<AppState>>,
+) -> Result<(), String> {
     let state_lock = state.lock().unwrap();
     let mut process_manager_lock = state_lock.process_manager.lock().unwrap();
 
diff --git a/desktop/src-tauri/src/process/process_manager.rs b/desktop/src-tauri/src/process/process_manager.rs
index a26904c9..d9c8cf68 100644
--- a/desktop/src-tauri/src/process/process_manager.rs
+++ b/desktop/src-tauri/src/process/process_manager.rs
@@ -46,6 +46,12 @@ impl ProcessManager<'_> {
                     (Platform::Linux, Platform::Linux),
                     &NativeGameLauncher {} as &(dyn ProcessHandler + Sync + Send + 'static),
                 ),
+                /*
+                (
+                    (Platform::Linux, Platform::Windows),
+                    &UMULauncher {} as &(dyn ProcessHandler + Sync + Send + 'static)
+                )
+                 */
             ]),
         }
     }
@@ -66,12 +72,6 @@ impl ProcessManager<'_> {
 
     pub fn valid_platform(&self, platform: &Platform) -> Result<bool, String> {
         let current = &self.current_platform;
-        info!("{:?}", self.game_launchers.keys());
-        info!(
-            "{:?} {}",
-            (current.clone(), platform.clone()),
-            (Platform::Linux, Platform::Linux) == (Platform::Linux, Platform::Linux)
-        );
         Ok(self
             .game_launchers
             .contains_key(&(current.clone(), platform.clone())))
@@ -201,3 +201,19 @@ impl ProcessHandler for NativeGameLauncher {
             .map_err(|v| v.to_string())
     }
 }
+
+struct UMULauncher;
+impl ProcessHandler for UMULauncher {
+    fn launch_game(
+        &self,
+        game_id: &String,
+        version_name: &String,
+        command: String,
+        args: Vec<String>,
+        install_dir: &String,
+        log_file: File,
+        error_file: File,
+    ) -> Result<Child, String> {
+        todo!()
+    }
+}
diff --git a/desktop/src-tauri/src/state.rs b/desktop/src-tauri/src/state.rs
index 9f66307c..a67e8542 100644
--- a/desktop/src-tauri/src/state.rs
+++ b/desktop/src-tauri/src/state.rs
@@ -5,10 +5,7 @@ use crate::{
     DB,
 };
 
-pub type GameStatusWithTransient = (
-    Option<GameStatus>,
-    Option<GameTransientStatus>,
-);
+pub type GameStatusWithTransient = (Option<GameStatus>, Option<GameTransientStatus>);
 pub struct GameStatusManager {}
 
 impl GameStatusManager {
diff --git a/desktop/src-tauri/tauri.conf.json b/desktop/src-tauri/tauri.conf.json
index 8fecb093..0efb8e0b 100644
--- a/desktop/src-tauri/tauri.conf.json
+++ b/desktop/src-tauri/tauri.conf.json
@@ -40,6 +40,7 @@
       "icons/128x128@2x.png",
       "icons/icon.icns",
       "icons/icon.ico"
-    ]
+    ],
+    "externalBin": []
   }
 }
diff --git a/desktop/yarn.lock b/desktop/yarn.lock
index 669d1640..539954ce 100644
--- a/desktop/yarn.lock
+++ b/desktop/yarn.lock
@@ -1392,6 +1392,13 @@
   dependencies:
     "@tauri-apps/api" "^2.0.0"
 
+"@tauri-apps/plugin-os@~2":
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/@tauri-apps/plugin-os/-/plugin-os-2.2.0.tgz#ef5511269f59c0ccc580a9d09600034cfaa9743b"
+  integrity sha512-HszbCdbisMlu5QhCNAN8YIWyz2v33abAWha6+uvV2CKX8P5VSct/y+kEe22JeyqrxCnWlQ3DRx7s49Byg7/0EA==
+  dependencies:
+    "@tauri-apps/api" "^2.0.0"
+
 "@tauri-apps/plugin-shell@>=2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@tauri-apps/plugin-shell/-/plugin-shell-2.0.0.tgz#b6fc88ab070fd5f620e46405715779aa44eb8428"