#!/bin/bash

source_dir="/aim/data/cips/raa_2019"
declare -a levels=("level_2a" "level_2b")
declare -a months=("11" "12")
file_name_regex=".+\.preliminary.+"

for level in "${levels[@]}"; do
  for month in "${months[@]}"; do
    target_dir="${source_dir}/${month}/${level}/ver_01.10/rev_05"
    echo "checking $target_dir"
    for file in "$target_dir"/*; do
      if [[ $file =~ $file_name_regex ]]; then
        echo $file
        mv -v $file "${file//.preliminary/}"
      fi
    done
  done
done