From c6c59c63bb18f443ce71bdd359f8110479769336 Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Thu, 12 Jun 2025 22:49:31 +0300
Subject: [PATCH] feat(cpu_dialog): add actual Windows CPU detection

---
 .../src/widgets/dialogs/incorrect_cpu_arch.ts |  2 +-
 apps/server/src/routes/api/system_info.ts     | 32 ++++++++++++++++---
 2 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/apps/client/src/widgets/dialogs/incorrect_cpu_arch.ts b/apps/client/src/widgets/dialogs/incorrect_cpu_arch.ts
index 8cefce533..c45d8bb29 100644
--- a/apps/client/src/widgets/dialogs/incorrect_cpu_arch.ts
+++ b/apps/client/src/widgets/dialogs/incorrect_cpu_arch.ts
@@ -4,7 +4,7 @@ import utils from "../../services/utils.js";
 import { t } from "../../services/i18n.js";
 
 const TPL = /*html*/`
-<div class="rosetta-warning-dialog modal mx-auto" tabindex="-1" role="dialog" style="z-index: 2000;">
+<div class="cpu-arch-dialog modal mx-auto" tabindex="-1" role="dialog" style="z-index: 2000;">
     <div class="modal-dialog modal-lg" role="document">
         <div class="modal-content">
             <div class="modal-header">
diff --git a/apps/server/src/routes/api/system_info.ts b/apps/server/src/routes/api/system_info.ts
index b2fa4d5c8..b40c01d24 100644
--- a/apps/server/src/routes/api/system_info.ts
+++ b/apps/server/src/routes/api/system_info.ts
@@ -1,9 +1,10 @@
 import { execSync } from "child_process";
-import { isMac } from "../../services/utils";
+import { isMac, isWindows } from "../../services/utils";
+import { arch, cpus } from "os";
 
 function systemChecks() {
     return {
-        isCpuArchMismatch: isRunningUnderRosetta2()
+        isCpuArchMismatch: isCpuArchMismatch()
     }
 }
 
@@ -13,8 +14,31 @@ function systemChecks() {
  * Uses the macOS sysctl.proc_translated to properly detect translation.
  * @returns true if running under Rosetta 2, false otherwise
  */
-export const isRunningUnderRosetta2 = () => {
-    return true;
+export const isCpuArchMismatch = () => {
+    if (isMac) {
+        try {
+            // Use child_process to check sysctl.proc_translated
+            // This is the proper way to detect Rosetta 2 translation
+            const result = execSync("sysctl -n sysctl.proc_translated 2>/dev/null", {
+                encoding: "utf8",
+                timeout: 1000
+            }).trim();
+
+            // 1 means the process is being translated by Rosetta 2
+            // 0 means native execution
+            // If the sysctl doesn't exist (on Intel Macs), this will return empty/error
+            return result === "1";
+        } catch (error) {
+            // If sysctl fails or doesn't exist (Intel Macs), not running under Rosetta 2
+            return false;
+        }
+    } else if (isWindows && arch() === "x64") {
+        return cpus().some(cpu =>
+            cpu.model.includes('Microsoft SQ') ||
+            cpu.model.includes('Snapdragon'));
+    } else {
+        return false;
+    }
 };
 
 export default {