Cargar splash local y estabilizar la transición loading→dashboard (#12)

* Fix startup loading window sequencing

* Remove local splash and show bundle loading only

* Increase loading delay and force-stop NodeCG on quit

src/main/main.ts

@@ -8,10 +8,11 @@ const DEFAULT_NODECG_PORT = process.env.NODECG_PORT ?? "9090";
 const DEFAULT_BUNDLE_NAME = process.env.NODECG_BUNDLE_NAME ?? "scoreko-dev";
 const DEFAULT_DASHBOARD_ROUTE = process.env.SCOREKO_DASHBOARD_ROUTE ?? "dashboard/example/main.html?standalone=true";
 const DEFAULT_LOADING_ROUTE = process.env.SCOREKO_LOADING_ROUTE ?? "dashboard/loading/main.html?standalone=true";
-const LOAD_DELAY_MS = Number.parseInt(process.env.ELECTRON_LOAD_DELAY_MS ?? "2500", 10);
+const LOAD_DELAY_MS = Number.parseInt(process.env.ELECTRON_LOAD_DELAY_MS ?? "10000", 10);
 const STARTUP_TIMEOUT_MS = Number.parseInt(process.env.NODECG_STARTUP_TIMEOUT_MS ?? "30000", 10);
 const USE_SYSTEM_NODE = (process.env.NODECG_USE_SYSTEM_NODE ?? "false").toLowerCase() === "true";
 const NODE_BINARY = process.env.NODECG_NODE_BINARY ?? "node";
+const NODECG_KILL_TIMEOUT_MS = Number.parseInt(process.env.NODECG_KILL_TIMEOUT_MS ?? "2500", 10);
 
 const isDev = !app.isPackaged;
 const rootPath = isDev ? path.resolve(__dirname, "../..") : process.resourcesPath;
@@ -235,26 +236,36 @@ async function launch(): Promise<void> {
   mainWindow = createMainWindow();
   loadingWindow = createLoadingWindow();
 
-  loadingWindow.show();
-
   lastNodeCGOutput = "";
   nodecgProcess = startNodeCG();
 
-  await sleep(Math.max(0, LOAD_DELAY_MS));
   await waitForNodeCGReady(Date.now());
 
+  if (!loadingWindow || loadingWindow.isDestroyed()) {
+    return;
+  }
+
   try {
     await loadingWindow.loadURL(loadingUrl);
+    loadingWindow.show();
   } catch (error) {
     log("No se pudo cargar la ruta de loading del bundle", loadingUrl, error);
   }
 
+  const loadingShownAt = Date.now();
+
   if (!mainWindow) {
     return;
   }
 
   try {
     await mainWindow.loadURL(dashboardUrl);
+
+    const remainingLoadingDelay = Math.max(0, LOAD_DELAY_MS - (Date.now() - loadingShownAt));
+    if (remainingLoadingDelay > 0) {
+      await sleep(remainingLoadingDelay);
+    }
+
     mainWindow.show();
   } catch (error) {
     throw new Error(`No se pudo cargar el dashboard en ${dashboardUrl}. ${String(error)}`);
@@ -271,8 +282,18 @@ function stopNodeCG(): void {
     return;
   }
 
-  log(`Stopping NodeCG pid=${nodecgProcess.pid}`);
-  nodecgProcess.kill("SIGTERM");
+  const processToStop = nodecgProcess;
+  const pid = processToStop.pid;
+
+  log(`Stopping NodeCG pid=${pid}`);
+  processToStop.kill("SIGTERM");
+
+  setTimeout(() => {
+    if (processToStop.exitCode === null && processToStop.signalCode === null) {
+      log(`NodeCG did not exit after SIGTERM, forcing SIGKILL pid=${pid}`);
+      processToStop.kill("SIGKILL");
+    }
+  }, Math.max(0, NODECG_KILL_TIMEOUT_MS));
 }
 
 function log(...args: unknown[]): void {
@@ -314,6 +335,10 @@ app.on("before-quit", () => {
   stopNodeCG();
 });
 
+app.on("will-quit", () => {
+  stopNodeCG();
+});
+
 process.on("exit", () => {
   stopNodeCG();
 });