#!/bin/bash
# SPDX-FileCopyrightText: 2025 Frank Doepper
#
# SPDX-License-Identifier: GPL-3.0-only

mkdir -p "$1"
if ! [ -d "$1" ] 
then
  echo "\"$1\" is not a directory"
  sleep 10
  exit 1
fi
h=0
while declare -n k=AMQP_HEADER_KEY_$h && [[ "$k" != fileName ]]
do
  ((h+=1))
  [[ "$h" -gt 9 ]] && break
done
declare -n v=AMQP_HEADER_VALUE_$h
if [[ "$k" == fileName ]]
then
  if [[ "$v" =~ ^[0-9A-Za-z_.:-]+$ ]]
  then
    if !  cp -v "$AMQP_FILE" "$1/$v"
    then
      echo "could not copy \"$AMQP_FILE\" to \"$1/$v\""
      sleep 10
      exit 1
    fi
  else
    echo "bad filename $v"
  fi
else
  echo "message with no filename"
fi