From bbb767cd20662656979110911b10a8e6d59c0a26 Mon Sep 17 00:00:00 2001
From: Gregor Klevze <gregor@klevze.si>
Date: Tue, 13 Jan 2026 13:18:46 +0100
Subject: [PATCH] build fix

---
 package-lock.json    |  4 +--
 src-tauri/Cargo.toml |  1 +
 src-tauri/src/lib.rs | 72 ++++++++++++++++++++++++++------------------
 src/main.js          | 15 +++++++++
 4 files changed, 61 insertions(+), 31 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 76920b2..e9d500e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "radio-tauri",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "radio-tauri",
-      "version": "0.1.0",
+      "version": "0.1.1",
       "devDependencies": {
         "@tauri-apps/cli": "^2",
         "cross-env": "^7.0.3",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 18b1da4..593fa2b 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -4,6 +4,7 @@ version = "0.1.1"
 description = "A Tauri App"
 authors = ["you"]
 edition = "2021"
+default-run = "radio-tauri"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 4e29973..bb1b147 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -3,7 +3,6 @@ use std::io::{BufRead, BufReader};
 use std::net::{IpAddr, SocketAddr, TcpListener, TcpStream, UdpSocket};
 use std::process::{Child, Command, Stdio};
 use std::sync::Mutex;
-use std::thread;
 use std::time::Duration;
 
 #[cfg(windows)]
@@ -14,7 +13,7 @@ const CREATE_NO_WINDOW: u32 = 0x08000000;
 
 use mdns_sd::{ServiceDaemon, ServiceEvent};
 use serde_json::json;
-use tauri::{AppHandle, Manager, State};
+use tauri::{AppHandle, Manager, State, Emitter};
 use tauri_plugin_shell::process::{CommandChild, CommandEvent};
 use tauri_plugin_shell::ShellExt;
 use reqwest;
@@ -560,40 +559,55 @@ pub fn run() {
             let controller = player::spawn_player_thread(shared);
             app.manage(PlayerRuntime { shared, controller });
 
+            // Start mDNS discovery in background without blocking setup.
+            // This allows the main window to show immediately.
             let handle = app.handle().clone();
-            thread::spawn(move || {
-                let mdns = ServiceDaemon::new().expect("Failed to create daemon");
-                let receiver = mdns
-                    .browse("_googlecast._tcp.local.")
-                    .expect("Failed to browse");
-                while let Ok(event) = receiver.recv() {
-                    match event {
-                        ServiceEvent::ServiceResolved(info) => {
-                            let name = info
-                                .get_property_val_str("fn")
-                                .or_else(|| Some(info.get_fullname()))
-                                .unwrap()
-                                .to_string();
-                            let addresses = info.get_addresses();
-                            let ip = addresses
-                                .iter()
-                                .find(|ip| ip.is_ipv4())
-                                .or_else(|| addresses.iter().next());
+            tauri::async_runtime::spawn(async move {
+                // Small delay to ensure window is fully initialized first.
+                tokio::time::sleep(Duration::from_millis(100)).await;
+                
+                std::thread::spawn(move || {
+                    let mdns = ServiceDaemon::new().expect("Failed to create daemon");
+                    let receiver = mdns
+                        .browse("_googlecast._tcp.local.")
+                        .expect("Failed to browse");
+                    
+                    while let Ok(event) = receiver.recv() {
+                        match event {
+                            ServiceEvent::ServiceResolved(info) => {
+                                let name = info
+                                    .get_property_val_str("fn")
+                                    .or_else(|| Some(info.get_fullname()))
+                                    .unwrap()
+                                    .to_string();
+                                let addresses = info.get_addresses();
+                                let ip = addresses
+                                    .iter()
+                                    .find(|ip| ip.is_ipv4())
+                                    .or_else(|| addresses.iter().next());
 
-                            if let Some(ip) = ip {
-                                let state = handle.state::<AppState>();
-                                let mut devices = state.known_devices.lock().unwrap();
-                                let ip_str = ip.to_string();
-                                if !devices.contains_key(&name) {
-                                    println!("Discovered Cast Device: {} at {}", name, ip_str);
-                                    devices.insert(name, ip_str);
+                                if let Some(ip) = ip {
+                                    let state = handle.state::<AppState>();
+                                    let mut devices = state.known_devices.lock().unwrap();
+                                    let ip_str = ip.to_string();
+                                    if !devices.contains_key(&name) {
+                                        println!("Discovered Cast Device: {} at {}", name, ip_str);
+                                        devices.insert(name.clone(), ip_str.clone());
+                                        
+                                        // Emit event to frontend when new device is discovered.
+                                        let _ = handle.emit("cast-device-discovered", json!({
+                                            "name": name,
+                                            "ip": ip_str
+                                        }));
+                                    }
                                 }
                             }
+                            _ => {}
                         }
-                        _ => {}
                     }
-                }
+                });
             });
+            
             Ok(())
         })
         .invoke_handler(tauri::generate_handler![
diff --git a/src/main.js b/src/main.js
index ba8146e..5e99e9b 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1050,6 +1050,17 @@ function setupEventListeners() {
     await appWindow.close();
   });
 
+  // Listen for cast device discovery events from backend
+  if (runningInTauri && window.__TAURI__ && window.__TAURI__.event) {
+    window.__TAURI__.event.listen('cast-device-discovered', (event) => {
+      console.log('Cast device discovered:', event.payload);
+      // If cast overlay is currently open, refresh the device list
+      if (!castOverlay.classList.contains('hidden')) {
+        refreshCastDeviceList();
+      }
+    });
+  }
+
   // Menu button - explicit functionality or placeholder?
   // Menu removed — header click opens stations via artwork placeholder
 
@@ -1353,6 +1364,10 @@ async function openCastOverlay() {
   castOverlay.setAttribute('aria-hidden', 'false');
   // ensure cast overlay shows linear list style
   deviceListEl.classList.remove('stations-grid');
+  await refreshCastDeviceList();
+}
+
+async function refreshCastDeviceList() {
   deviceListEl.innerHTML = '<li class="device"><div class="device-main">Scanning...</div><div class="device-sub">Searching for speakers</div></li>';
 
   try {