Fixing waifus and adding refined rename script

waifus/rename.sh

@@ -2,6 +2,9 @@
 
 shopt -s nullglob  # Prevent errors if no files match
 
+# Create a temporary directory
+temp_dir=$(mktemp -d)
+
 # Associative array to store unique image bases
 declare -A unique_images
 
@@ -17,19 +20,26 @@ IFS=$'\n' sorted_bases=($(sort <<<"${unique_bases[*]}"))
 unset IFS
 
 # Renaming process
-counter=1
+counter=0
 for base in "${sorted_bases[@]}"; do
     for res in 64 128 256; do
         old_file="${base}.${res}.png"
-        new_file="waifu-${counter}.${res}.png"
+        new_file="${temp_dir}/waifu-${counter}.${res}.png"
 
         if [[ -f "$old_file" ]]; then
             mv "$old_file" "$new_file"
-            echo "Renamed: $old_file -> $new_file"
+            echo "Copied: $old_file -> $new_file"
         fi
     done
     ((counter++))
 done
 
-echo "Renaming complete."
+# Move the renamed files back
+echo "Moving new files back..."
+mv "${temp_dir}"/* .
+
+# Remove the temporary directory
+rmdir "${temp_dir}"
+
+echo "Renaming complete and safe!"