Enhance agent.user.js by adding GM_log support for logging, implementing a notification utility, and improving server mode switching and token management with better error handling and user feedback.

agent.user.js

@@ -10,6 +10,7 @@
 // @grant        GM_registerMenuCommand
 // @grant        GM_notification
 // @grant        GM_xmlhttpRequest
+// @grant        GM_log
 // @connect      baf.thuanle.me
 // @connect      localhost
 // @downloadURL  https://git.thuanle.me/public/binance-alpha-farm-agent/raw/branch/main/agent.user.js
@@ -40,8 +41,19 @@
 
     // ====== Utility ======
     const TL = {
-        log: (msg, ...args) => console.log(`[TL] ${msg}`, ...args),
-        error: (msg, ...args) => console.error(`[TL] ${msg}`, ...args),
+        log: (msg, ...args) => GM_log(`[TL] ${msg}`, ...args),
+        error: (msg, ...args) => GM_log(`[TL] [ERROR] ${msg}`, ...args),
+        noti: (title, text, timeout = 2500) => {
+            if (typeof GM_notification === 'function') {
+                GM_notification({ title, text, timeout });
+                return true;
+            }
+
+            alert(`${title}\n${text}`); // fallback
+            return false;
+        },
+
+        delay: (ms) => new Promise(resolve => setTimeout(resolve, ms)),
     };
 
     // ====== Network helpers (GM_xmlhttpRequest) ======
@@ -130,11 +142,13 @@
                 const nsv = await BAF.getServer();
                 const msg = `Switched to ${nsv.label} (${nsv.url})`;
                 TL.log(msg);
-            GM_notification?.({ title: 'BAF Server Switched', text: msg, timeout: 2500 });
-            alert(msg);
+                TL.noti('BAF Server Switched', msg);
+                
+                await TL.delay(300);
+                location.reload();
             } catch (e) {
                 TL.error('switch server error', e);
-            alert('Switch server error: ' + e.message);
+                TL.noti('BAF Server Switched', `Switch server error: ${e.message}`);
             }
         });
 
@@ -151,11 +165,11 @@
                     `Server: ${s.label} (${s.url})\n` +
                     `Status: ${res.ok ? 'Connected ✅' : 'Failed ❌'} (${res.status})`;
                 TL.log(resStr);
-            alert(resStr);
+                TL.noti('BAF Server', resStr);
             } catch (e) {
                 const resStr = `ping error: ${e.message}`;
                 TL.error(resStr);
-            alert(resStr);
+                TL.noti('BAF Server', resStr);
             }
         });