From a49f26adc8725b3b6e8afeee4ac8dc8f5a068cde Mon Sep 17 00:00:00 2001
From: thuanle <tl@thuanle.me>
Date: Wed, 22 Jul 2026 00:18:45 +0700
Subject: [PATCH] Add step_tmp_cache: find >7d dry-run + confirmed rm

Co-Authored-By: Claude <noreply@anthropic.com>
---
 cleanup-server | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/cleanup-server b/cleanup-server
index e93a1f8..d18733e 100755
--- a/cleanup-server
+++ b/cleanup-server
@@ -294,6 +294,34 @@ step_snap() {
     echo ""
 }
 
+# -----------------------------
+# Bước 6: /tmp & cache cũ — liệt kê file >7 ngày, xác nhận rồi xóa
+# -----------------------------
+step_tmp_cache() {
+    echo "${C_TITLE}--- [/tmp & Cache cũ] ---${C_RESET}"
+    local days=7
+    echo "    Tìm file cũ hơn ${days} ngày trong /tmp /var/tmp:"
+    local old_files
+    old_files=$(sudo find /tmp /var/tmp -type f -mtime +"$days" 2>/dev/null)
+    if [ -z "$old_files" ]; then
+        echo "${C_OK}    ✓ Không có file cũ >${days} ngày.${C_RESET}"
+        echo ""
+        return
+    fi
+    local count total_kb total_mib
+    count=$(printf '%s\n' "$old_files" | grep -c .)
+    total_kb=$(printf '%s\n' "$old_files" | xargs sudo du -ck 2>/dev/null | tail -1 | cut -f1)
+    total_mib=$(( total_kb / 1024 ))
+    echo "${C_DEL}    ✗ ${count} file, ~${total_mib} MiB.${C_RESET}"
+    printf '%s\n' "$old_files" | head -20 | sed 's/^/      - /'
+    [ "$count" -gt 20 ] && echo "      ... (và $((count - 20)) file nữa)"
+    if confirm_yn "Xóa các file cũ >${days} ngày?"; then
+        printf '%s\n' "$old_files" | xargs sudo rm -f --
+        echo "${C_OK}    ✓ Đã xóa.${C_RESET}"
+    fi
+    echo ""
+}
+
 # -----------------------------
 # Chạy tuần tự 6 bước (stub — các bước thêm ở Task 4-9)
 # -----------------------------
@@ -303,6 +331,7 @@ run_all_steps() {
     step_journal
     step_pkg_cache
     step_snap
+    step_tmp_cache
 }
 
 # -----------------------------