#!/bin/bash

TYPE='' # usb / sshfs
CMD=rsync
ARGS='-avz --delete
--exclude /Nextcloud
--exclude /.cache
--exclude /Downloads
--exclude /.thunderbird
--exclude /Projects
--exclude /Software
--exclude /tmp
--exclude /fonts
--exclude /Music
--exclude /node_modules
--exclude /snap
--exclude /.local/share/Trash
--exclude /.npm
--exclude /.thumbnails
--exclude /Android
--exclude /.AndroidStudio*
--exclude /.android
--exclude /.bundle/cache
--exclude /.config/cache
--exclude /.config/Code/Cache
--exclude /.config/Code/CachedData
--exclude /.config/Slack
--exclude /.config/*/Cache
--exclude /.config/chromium
--exclude /.mozilla
--exclude /.config/discord
--exclude /.config/spotify
--exclude /.crashlytics
--exclude /.fastlane
--exclude /.gradle
--exclude ./Software
--exclude /.local
--exclude /.DataGrip*
--exclude /.eclipse
--exclude /sshfs
--exclude /OneDrive'
ORIG='/home/dbroqua/'
DEST=''
HOSTNAME=`hostname`


# USB
UUID='6e3f7ae3-8fa1-43f3-88c0-a12651519ffb'
MOUNT='/mnt/backup'
DEST_USB="/mnt/backup/${HOSTNAME}/dbroqua/"
# SSHFS
DEST_SSHFS="dmc-12:Backup/${HOSTNAME}/dbroqua/"


while getopts t:h opt
do
  case $opt in
    t)
      case ${OPTARG} in
        usb)
          TYPE='usb'
          DEST=${DEST_USB}
          ;;
        sshfs)
          TYPE='sshfs'
          DEST=${DEST_SSHFS}
          ;;
        *)
          echo "usb / sshfs attendu"
          exit 1;
      esac
      ;;
  esac
done


if [ "${TYPE}" != '' ] ; then
  case ${TYPE} in
    usb)
      sudo cryptsetup luksOpen /dev/sdb1 backup
      sudo mount /dev/mapper/backup ${MOUNT}
      echo "Go !"
      if [ $? == 0 ] ; then
        ${CMD} ${ARGS} ${ORIG} ${DEST}
      fi
      sudo umount ${MOUNT}
      sudo cryptsetup luksClose backup
      ;;
    sshfs)
      ${CMD} ${ARGS} ${ORIG} ${DEST}
      ;;
  esac
fi

if [ $? == 0 ] ; then
  echo `date` > ${ORIG}lastBackup
  echo "Method: ${TYPE}" >> ${ORIG}/lastBackup
  rm ${ORIG}lastFailBackup
else
  echo `date` > ${ORIG}lastFailBackup
  echo "Method: ${TYPE}" >> ${ORIG}lastFailBackup
fi