use better structured logging

src/server/StructuredLog.ts

@@ -1,17 +1,33 @@
-import { LogSeverity } from "../core/Schemas";
+import { ClientID, GameID, LogSeverity } from "../core/Schemas";
+
+export interface slogMsg {
+    logKey: string,
+    msg: string,
+    data?: any
+    severity?: LogSeverity
+    gameID?: GameID
+    clientID?: ClientID
+    persistentID?: string
+}
+
+export function slog(msg: slogMsg): void {
+    msg.severity = msg.severity ?? LogSeverity.Info;
 
-export function slog(eventType: string, description, data: any, severity = LogSeverity.Info): void {
-    const logEntry = {
-        eventType: eventType,
-        description: description,
-        severity: severity,
-        data: data
-    };
     if (process.env.GAME_ENV == 'dev') {
-        if (severity != LogSeverity.Debug) {
-            console.log(description)
+        // Avoid blowing up the log during development.
+        if (msg.logKey == 'client_console_log') {
+            return
+        }
+        if (msg.severity != LogSeverity.Debug) {
+            console.log(msg.msg)
         }
     } else {
-        console.log(JSON.stringify(logEntry));
+        try {
+            console.log(JSON.stringify(msg));
+        } catch (error) {
+            console.error('Failed to stringify log message:', error);
+            // Fallback to basic logging
+            console.log(`${msg.severity}: ${msg.msg}`);
+        }
     }
 }