From 836c66d95e477cd7da523be7028a9183fd1fd3c3 Mon Sep 17 00:00:00 2001
From: Daniel Gibbs <me@danielgibbs.co.uk>
Date: Sun, 19 Apr 2026 10:13:22 +0100
Subject: [PATCH] feat(etl): improve local build detection

Updates the game log directory to the "legacy" folder and enhances local build detection by parsing etconsole.log for version information, falling back to build.txt if necessary.
---
 lgsm/config-default/config-lgsm/etlserver/_default.cfg |  2 +-
 lgsm/modules/update_etl.sh                             | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/lgsm/config-default/config-lgsm/etlserver/_default.cfg b/lgsm/config-default/config-lgsm/etlserver/_default.cfg
index 04ebe4e23..c2a2bc1bb 100644
--- a/lgsm/config-default/config-lgsm/etlserver/_default.cfg
+++ b/lgsm/config-default/config-lgsm/etlserver/_default.cfg
@@ -160,7 +160,7 @@ backupdir="${lgsmdir}/backup"
 
 ## Logging Directories
 [ -n "${LGSM_LOGDIR}" ] && logdir="${LGSM_LOGDIR}" || logdir="${rootdir}/log"
-gamelogdir="${serverfiles}/Logs"
+gamelogdir="${serverfiles}/legacy"
 lgsmlogdir="${logdir}/script"
 consolelogdir="${logdir}/console"
 lgsmlog="${lgsmlogdir}/${selfname}-script.log"
diff --git a/lgsm/modules/update_etl.sh b/lgsm/modules/update_etl.sh
index d1cb6109c..0dda224d3 100644
--- a/lgsm/modules/update_etl.sh
+++ b/lgsm/modules/update_etl.sh
@@ -18,8 +18,14 @@ fn_update_dl() {
 fn_update_localbuild() {
 	# Gets local build info.
 	fn_print_dots "Checking local build: ${remotelocation}"
-	# Uses build file to get local build.
-	localbuild=$(head -n 1 "${serverfiles}/build.txt" 2> /dev/null)
+	# Try to get build version from etconsole.log.
+	if [ -f "${serverfiles}/legacy/etconsole.log" ]; then
+		localbuild=$(grep "Initializing legacy game" "${serverfiles}/legacy/etconsole.log" | sed -n 's/.*\^2\(v[0-9]\+\.[0-9]\+\.[0-9]\+\).*/\1/p' | tail -1)
+	fi
+	# Fall back to build.txt if log parse failed or log does not exist.
+	if [ -z "${localbuild}" ]; then
+		localbuild=$(head -n 1 "${serverfiles}/build.txt" 2> /dev/null)
+	fi
 	if [ -z "${localbuild}" ]; then
 		fn_print_error "Checking local build: ${remotelocation}: missing local build info"
 		fn_script_log_error "Missing local build info"