From 5d40bc1aac21d07c8af16615d8311e679ef50667 Mon Sep 17 00:00:00 2001
From: xXJSONDeruloXx <danielhimebauch@gmail.com>
Date: Sun, 26 Jan 2025 15:17:01 -0500
Subject: groundwork for games list, next step patch on button press

---
 main.py       | 43 +++++++++++++++++++++++++++++++++++++++++--
 src/index.tsx | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+), 2 deletions(-)

diff --git a/main.py b/main.py
index 944eaf7..224a723 100644
--- a/main.py
+++ b/main.py
@@ -23,7 +23,6 @@ class Plugin:
         except subprocess.CalledProcessError as e:
             return {"status": "error", "message": str(e), "output": e.output}
 
-    # Public method: front end can call this via callable("run_install_fgmod")
     async def run_install_fgmod(self) -> dict:
         try:
             assets_dir = Path("/home/deck/homebrew/plugins/Decky-Framegen/assets")
@@ -115,4 +114,44 @@ class Plugin:
                     return {"exists": False}
             return {"exists": True}
         else:
-            return {"exists": False}
\ No newline at end of file
+            return {"exists": False}
+
+    # New method to list installed Steam games
+    async def list_installed_games(self) -> dict:
+        try:
+            steam_root = "/home/deck/.steam/steam"
+            library_file = Path(steam_root) / "steamapps" / "libraryfolders.vdf"
+
+            if not library_file.exists():
+                return {"status": "error", "message": "libraryfolders.vdf not found"}
+
+            # Parse libraryfolders.vdf to get library paths
+            library_paths = []
+            with open(library_file, "r", encoding="utf-8") as file:
+                for line in file:
+                    if '"path"' in line:
+                        path = line.split('"path"')[1].strip().strip('"').replace("\\\\", "/")
+                        library_paths.append(path)
+
+            # Extract game info from appmanifest files
+            games = []
+            for library_path in library_paths:
+                steamapps_path = Path(library_path) / "steamapps"
+                if not steamapps_path.exists():
+                    continue
+
+                for appmanifest in steamapps_path.glob("appmanifest_*.acf"):
+                    with open(appmanifest, "r", encoding="utf-8") as file:
+                        game_info = {"appid": None, "name": None}
+                        for line in file:
+                            if '"appid"' in line:
+                                game_info["appid"] = line.split('"appid"')[1].strip().strip('"')
+                            if '"name"' in line:
+                                game_info["name"] = line.split('"name"')[1].strip().strip('"')
+                        if game_info["appid"] and game_info["name"]:
+                            games.append(game_info)
+
+            return {"status": "success", "games": games}
+
+        except Exception as e:
+            return {"status": "error", "message": str(e)}
\ No newline at end of file
diff --git a/src/index.tsx b/src/index.tsx
index f7e1f24..b2586dc 100755
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -23,6 +23,11 @@ const checkFGModPath = callable<
   { exists: boolean }
 >("check_fgmod_path");
 
+const listInstalledGames = callable<
+  [],
+  { status: string; games: { appid: string; name: string }[] }
+>("list_installed_games");
+
 function FGModInstallerSection() {
   const [installing, setInstalling] = useState(false);
   const [uninstalling, setUninstalling] = useState(false);
@@ -225,6 +230,35 @@ function MainRunningApp() {
   );
 }
 
+function InstalledGamesSection() {
+  const [games, setGames] = useState<{ appid: string; name: string }[]>([]);
+
+  useEffect(() => {
+    const fetchGames = async () => {
+      const result = await listInstalledGames();
+      if (result.status === "success") {
+        setGames(result.games);
+      } else {
+        console.error("Failed to fetch games");
+      }
+    };
+
+    fetchGames();
+  }, []);
+
+  return (
+    <PanelSection title="Installed Games">
+      {games.map((game) => (
+        <PanelSectionRow key={game.appid}>
+          <ButtonItem layout="below">
+            {game.name} (AppID: {game.appid})
+          </ButtonItem>
+        </PanelSectionRow>
+      ))}
+    </PanelSection>
+  );
+}
+
 export default definePlugin(() => ({
   name: "Framegen Plugin",
   titleView: <div>Decky Framegen</div>,
@@ -233,6 +267,7 @@ export default definePlugin(() => ({
     <>
       <FGModInstallerSection />
       <MainRunningApp />
+      <InstalledGamesSection />
       <MainContent />
     </>
   ),
-- 
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