From 7c532f9233669f1a4092cbe1d11ab621e65803ec Mon Sep 17 00:00:00 2001
From: meer <meer@localhost>
Date: Sun, 26 Jul 2026 10:59:03 +0000
Subject: [PATCH] Update main.go

---
 main.go | 40 ++++++++++++++++++++++++++++------------
 1 file changed, 28 insertions(+), 12 deletions(-)

diff --git a/main.go b/main.go
index 8a7c77a..a63e05e 100644
--- a/main.go
+++ b/main.go
@@ -485,18 +485,34 @@ func handleConn(conn net.Conn) {
 			client.fwrite(":server 303 %s :%s\r\n", client.nick, strings.Join(online, " "))
 			// ircv3 stuff
 		case "CHATHISTORY":
-			if len(msg.Params) < 4 {
-				client.fwrite(":server 461 %s CHATHISTORY :Not enough parameters\r\n", client.nick)
-				continue
-			}
-			subcmd := strings.ToUpper(msg.Params[0])
-			target := historyTargetName(msg.Params[1])
-			count, convErr := strconv.Atoi(msg.Params[3])
-			if convErr != nil || count <= 0 {
-				client.fwrite(":server 461 %s CHATHISTORY :Invalid message count\r\n", client.nick)
-				continue
-			}
-			client.serveHistory(subcmd, target, count, msg.Params)
+    subcmd := strings.ToUpper(msg.Params[0])
+
+    if subcmd == "LATEST" {
+        if len(msg.Params) < 3 {
+            client.fwrite(":server 461 %s CHATHISTORY :Not enough parameters\r\n", client.nick)
+            continue
+        }
+        target := historyTargetName(msg.Params[1])
+        count, convErr := strconv.Atoi(msg.Params[2])
+        if convErr != nil || count <= 0 {
+            client.fwrite(":server 461 %s CHATHISTORY :Invalid message count\r\n", client.nick)
+            continue
+        }
+        client.serveHistory(subcmd, target, count, msg.Params)
+    } else {
+        if len(msg.Params) < 4 {
+            client.fwrite(":server 461 %s CHATHISTORY :Not enough parameters\r\n", client.nick)
+            continue
+        }
+        target := historyTargetName(msg.Params[1])
+        count, convErr := strconv.Atoi(msg.Params[3])
+        if convErr != nil || count <= 0 {
+            client.fwrite(":server 461 %s CHATHISTORY :Invalid message count\r\n", client.nick)
+            continue
+        }
+        client.serveHistory(subcmd, target, count, msg.Params)
+    }
+
 		case "MONITOR":
 			if len(msg.Params) < 1 {
 				client.fwrite(":server 461 %s MONITOR :Not enough parameters\r\n", client.nick)