From 797739ea7a25e806c5229133f38ec7a070c5a689 Mon Sep 17 00:00:00 2001
From: v4n <105587619+v4n00@users.noreply.github.com>
Date: Fri, 7 Mar 2025 22:57:14 +0200
Subject: [PATCH] fix: uninstall correctly reindexes (fix #21)

---
 h2mm | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/h2mm b/h2mm
index 737c619..4eea0a9 100755
--- a/h2mm
+++ b/h2mm
@@ -836,8 +836,15 @@ function mod_uninstall() {
 	[[ "$status" == "ENABLED" ]] && downgrade_mods "$files"
 
 	# remove entry from database
-	sed -i "/^$mod_index,/d" "$DB_FILE"
-	log INFO "Mod $mod_name ${ORANGE}uninstalled${NC} successfully."
+    sed -i "/^$mod_index,/d" "$DB_FILE"
+
+    # reindex the database
+    mods_to_reindex=($(awk -F, -v idx=$mod_index 'NR > 1 && $1 > idx {print $1}' "$DB_FILE"))
+    for idx in "${mods_to_reindex[@]}"; do
+        sed -i "s/^$idx,/$(($idx - 1)),/" "$DB_FILE"
+    done
+
+    log INFO "Mod $mod_name ${ORANGE}uninstalled${NC} successfully."
 
 	# disable any modpack
 	disable_all_modpacks