From 708317a10bbd088568ab1301e97154b57227015e Mon Sep 17 00:00:00 2001
From: Nils Pukropp <nils@narl.io>
Date: Sat, 4 Apr 2026 18:39:15 +0200
Subject: [PATCH] daemon decomposition

---
 src/daemon.rs | 111 +++++++++++++++++++++++++++-----------------------
 1 file changed, 60 insertions(+), 51 deletions(-)

diff --git a/src/daemon.rs b/src/daemon.rs
index ef2a218..e231665 100644
--- a/src/daemon.rs
+++ b/src/daemon.rs
@@ -202,54 +202,7 @@ pub async fn run_daemon(config_path: Option<PathBuf>) -> Result<()> {
 
     let resolved_config_path = get_config_path(config_path.clone());
     let config = Arc::new(RwLock::new(crate::config::load_config(config_path.clone())));
-
-    // 0. Config Watcher (Hot Reload)
-    let watcher_config = Arc::clone(&config);
-    let watcher_path = resolved_config_path.clone();
-    tokio::spawn(async move {
-        let (ev_tx, mut ev_rx) = mpsc::channel(1);
-        let mut watcher = RecommendedWatcher::new(
-            move |res: notify::Result<Event>| {
-                if let Ok(event) = res
-                    && (event.kind.is_modify() || event.kind.is_create())
-                {
-                    let _ = ev_tx.blocking_send(());
-                }
-            },
-            NotifyConfig::default(),
-        )
-        .unwrap();
-
-        if let Some(parent) = watcher_path.parent() {
-            let _ = watcher.watch(parent, RecursiveMode::NonRecursive);
-        }
-
-        info!("Config watcher started on {:?}", watcher_path);
-
-        loop {
-            tokio::select! {
-                _ = ev_rx.recv() => {
-                    // Debounce reloads
-                    sleep(Duration::from_millis(100)).await;
-                    while ev_rx.try_recv().is_ok() {}
-                    reload_config(&watcher_config, Some(watcher_path.clone())).await;
-                }
-            }
-        }
-    });
-
-    // 0.1 SIGHUP Handler
-    let hup_config = Arc::clone(&config);
-    let hup_path = resolved_config_path.clone();
-    tokio::spawn(async move {
-        use tokio::signal::unix::{SignalKind, signal};
-        let mut stream = signal(SignalKind::hangup()).unwrap();
-        loop {
-            stream.recv().await;
-            info!("Received SIGHUP, reloading config...");
-            reload_config(&hup_config, Some(hup_path.clone())).await;
-        }
-    });
+    spawn_config_watchers(&config, &resolved_config_path);
 
     // 1. Network Task
     #[cfg(feature = "mod-network")]
@@ -376,12 +329,68 @@ pub async fn run_daemon(config_path: Option<PathBuf>) -> Result<()> {
     });
 
     info!("Fluxo daemon successfully bound to socket: {}", sock_path);
+    run_ipc_loop(listener, receivers, config, config_path, cancel_token).await
+}
 
+fn spawn_config_watchers(config: &Arc<RwLock<Config>>, resolved_path: &std::path::Path) {
+    // File watcher (hot reload on modify/create)
+    let watcher_config = Arc::clone(config);
+    let watcher_path = resolved_path.to_path_buf();
+    tokio::spawn(async move {
+        let (ev_tx, mut ev_rx) = mpsc::channel(1);
+        let mut watcher = RecommendedWatcher::new(
+            move |res: notify::Result<Event>| {
+                if let Ok(event) = res
+                    && (event.kind.is_modify() || event.kind.is_create())
+                {
+                    let _ = ev_tx.blocking_send(());
+                }
+            },
+            NotifyConfig::default(),
+        )
+        .unwrap();
+
+        if let Some(parent) = watcher_path.parent() {
+            let _ = watcher.watch(parent, RecursiveMode::NonRecursive);
+        }
+
+        info!("Config watcher started on {:?}", watcher_path);
+
+        loop {
+            tokio::select! {
+                _ = ev_rx.recv() => {
+                    sleep(Duration::from_millis(100)).await;
+                    while ev_rx.try_recv().is_ok() {}
+                    reload_config(&watcher_config, Some(watcher_path.clone())).await;
+                }
+            }
+        }
+    });
+
+    // SIGHUP handler
+    let hup_config = Arc::clone(config);
+    let hup_path = resolved_path.to_path_buf();
+    tokio::spawn(async move {
+        use tokio::signal::unix::{SignalKind, signal};
+        let mut stream = signal(SignalKind::hangup()).unwrap();
+        loop {
+            stream.recv().await;
+            info!("Received SIGHUP, reloading config...");
+            reload_config(&hup_config, Some(hup_path.clone())).await;
+        }
+    });
+}
+
+async fn run_ipc_loop(
+    listener: UnixListener,
+    receivers: AppReceivers,
+    config: Arc<RwLock<Config>>,
+    config_path: Option<PathBuf>,
+    cancel_token: CancellationToken,
+) -> Result<()> {
     loop {
         tokio::select! {
-            _ = cancel_token.cancelled() => {
-                break;
-            }
+            _ = cancel_token.cancelled() => break,
             res = listener.accept() => {
                 match res {
                     Ok((mut stream, _)) => {