cast info

src-tauri/src/lib.rs

@@ -374,6 +374,9 @@ async fn cast_play(
     sidecar_state: State<'_, SidecarState>,
     device_name: String,
     url: String,
+    title: Option<String>,
+    artist: Option<String>,
+    image: Option<String>,
 ) -> Result<(), String> {
     // Resolve device name -> ip with diagnostics on failure
     let ip = {
@@ -436,7 +439,15 @@ async fn cast_play(
 
     let play_cmd = json!({
         "command": "play",
-        "args": { "ip": ip, "url": url }
+        "args": { 
+            "ip": ip, 
+            "url": url,
+            "metadata": {
+                "title": title,
+                "artist": artist,
+                "image": image
+            }
+        }
     });
     let play_payload = format!("{}\n", play_cmd.to_string());
     info!("Sending cast URL to device '{}': {}", device_name, url);