From 37ce7f6ca8666462be8d3189f7625fd03d452c62 Mon Sep 17 00:00:00 2001
From: thuanle <tl@thuanle.me>
Date: Wed, 22 Jul 2026 00:17:56 +0700
Subject: [PATCH] Add step_pkg_cache: apt clean / paccache / pacman -Sc

Co-Authored-By: Claude <noreply@anthropic.com>
---
 cleanup-server | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/cleanup-server b/cleanup-server
index b4b20f8..2c8a583 100755
--- a/cleanup-server
+++ b/cleanup-server
@@ -227,6 +227,46 @@ step_journal() {
     echo ""
 }
 
+# -----------------------------
+# Bước 4: Package cache — apt clean+autoremove hoặc paccache/pacman -Sc
+# -----------------------------
+step_pkg_cache() {
+    echo "${C_TITLE}--- [Package Cache] ---${C_RESET}"
+    local distro
+    distro=$(detect_distro)
+    case "$distro" in
+        debian)
+            local d="/var/cache/apt/archives"
+            [ -d "$d" ] && sudo du -sh "$d"
+            if confirm_yn "apt clean + autoremove?"; then
+                sudo apt-get clean
+                sudo apt-get autoremove -y
+                echo "${C_OK}    ✓ Đã dọn apt cache.${C_RESET}"
+            fi
+            ;;
+        arch)
+            local d="/var/cache/pacman/pkg"
+            [ -d "$d" ] && sudo du -sh "$d"
+            if command -v paccache >/dev/null 2>&1; then
+                sudo paccache -dk2      # dry-run xem trước
+                if confirm_yn "paccache -rk2 (giữ 2 bản)?"; then
+                    sudo paccache -rk2
+                    echo "${C_OK}    ✓ Đã dọn pacman cache.${C_RESET}"
+                fi
+            else
+                if confirm_yn "Không có paccache, chạy pacman -Sc?"; then
+                    sudo pacman -Sc --noconfirm
+                    echo "${C_OK}    ✓ Đã dọn pacman cache.${C_RESET}"
+                fi
+            fi
+            ;;
+        *)
+            echo "${C_WARN}    ⚠ Distro không hỗ trợ dọn package cache.${C_RESET}"
+            ;;
+    esac
+    echo ""
+}
+
 # -----------------------------
 # Chạy tuần tự 6 bước (stub — các bước thêm ở Task 4-9)
 # -----------------------------
@@ -234,6 +274,7 @@ run_all_steps() {
     step_upgrade
     step_docker
     step_journal
+    step_pkg_cache
 }
 
 # -----------------------------