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#!/bin/bash
# mail-audit.sh — per-mailbox size, age, and archival reclaim estimate
# usage: mail-audit.sh /home/<cpuser>/mail/<domain>
set -euo pipefail

BASE="${1:-/home/landmarkadvocate/mail/landmarkadvocates.com}"
[[ -d "$BASE" ]] || { echo "not a dir: $BASE"; exit 1; }

printf '%-20s %8s %8s %12s %10s %10s\n' \
  "USER" "SIZE" "FILES" "OLDEST" ">3Y" ">5Y"
printf '%-20s %8s %8s %12s %10s %10s\n' \
  "--------------------" "--------" "--------" "------------" "----------" "----------"

T_BYTES=0; T_FILES=0; T_3Y=0; T_5Y=0

while IFS= read -r d; do
  user=$(basename "$d")
  bytes=$(find "$d" -type f -printf '%s\n' 2>/dev/null | awk '{s+=$1} END {print s+0}')
  files=$(find "$d" -type f 2>/dev/null | wc -l)
  oldest=$(find "$d" -type f -printf '%TY-%Tm-%Td\n' 2>/dev/null | sort | head -1)
  b3y=$(find "$d" -type f -mtime +1095 -printf '%s\n' 2>/dev/null | awk '{s+=$1} END {print s+0}')
  b5y=$(find "$d" -type f -mtime +1825 -printf '%s\n' 2>/dev/null | awk '{s+=$1} END {print s+0}')

T_BYTES=$((T_BYTES+bytes)); T_FILES=$((T_FILES+files))
  T_3Y=$((T_3Y+b3y)); T_5Y=$((T_5Y+b5y))

printf '%012d|%-20s %8s %8d %12s %10s %10s\n' \
    "$bytes" \
    "$user" \
    "$(numfmt --to=iec --suffix=B $bytes)" \
    "$files" \
    "${oldest:--}" \
    "$(numfmt --to=iec --suffix=B $b3y)" \
    "$(numfmt --to=iec --suffix=B $b5y)"
done < <(find "$BASE" -mindepth 1 -maxdepth 1 -type d) \
  | sort -t'|' -k1 -rn | cut -d'|' -f2-

printf '%-20s %8s %8s %12s %10s %10s\n' \
  "--------------------" "--------" "--------" "------------" "----------" "----------"
printf '%-20s %8s %8d %12s %10s %10s\n' \
  "TOTAL" \
  "$(numfmt --to=iec --suffix=B $T_BYTES)" \
  "$T_FILES" "" \
  "$(numfmt --to=iec --suffix=B $T_3Y)" \
  "$(numfmt --to=iec --suffix=B $T_5Y)"

.	Edit
..	Edit
mail-audit.sh	Edit
reseller-audit.sh	Edit