#!/usr/bin/env bash
set -Eeuo pipefail

#
# BorgBackup
#

if [ ! -d ~/UTCLOUD/ ]; then
  red "$HOME/UTCLOUD not attached. Backup not started."
  exit 1
fi

if [ ! -d ~/borgbackup/ ]; then
  yellow "$HOME/borgbackup/ repository doesn't exist. Downloading latest version from ~/UTCLOUD/borg/borgbackup/ into ~/borgbackup/."
  # The initial borg repo was created with:
  # $ borg init --append-only --encryption=keyfile ~/borgbackup
  # See also: https://borgbackup.readthedocs.io/en/stable/usage/notes.html#append-only-mode
  rsync --verbose --progress --stats --update --recursive ~/UTCLOUD/borg/borgbackup/ ~/borgbackup
fi

BACKUP_TAG="${1-default}"

rm -rf "$HOME/tmp/backup/"
mkdir -p "$HOME/tmp/backup/"

yellow "Creating backup for newsboat data"
newsboat -E "$HOME/tmp/backup/newsboat.txt"
green "Done"

yellow "Creating backup of notmuch data"
notmuch dump --output="$HOME/tmp/backup/notmuch-dump.txt"
green "Done"

yellow "Creating new borg archive entry"
borg create                                         \
     --verbose                                      \
     --stats                                        \
     --progress                                     \
     --compression lzma,6                           \
     ~/borgbackup::"{hostname}-{now}-${BACKUP_TAG}" \
     ~/Nextcloud/                                   \
     ~/mbsync/                                      \
     ~/archive/                                     \
     ~/tmp/backup/
     # add folders to be backed up here
green "Done"

yellow "Committing borg config changes..."
pushd ~/dev/libre/borg/
git add .
git commit -m "JOB: automated update of borg config files after backup.sh"
git push origin master
popd
green "Done."

yellow "Syncing ~/borgbackup to ~/UTCLOUD/borg/borgbackup/"
rsync --verbose --progress --stats --update --recursive ~/borgbackup/ ~/UTCLOUD/borg/borgbackup/
green "Done"

yellow "Syncing ~/borgbackup to $R:borgbackup/"
rsync --verbose --progress --stats --update --recursive ~/borgbackup/ "$R:borgbackup/"
green "Done"

yellow "Syncing $R:vps-borgbackup/ ~/UTCLOUD/borg/vps-borgbackup/"
rsync --verbose --progress --stats --update --recursive "$R:vps-borgbackup/" ~/UTCLOUD/borg/vps-borgbackup/
green "Done"


#
# mr
#

yellow "Backing up ~/dev/libre/ git repos"
pushd ~/dev/libre/ || exit 1

mr -s master
mr -s status
mr -s -j16 update
mr -s hd
mr -s -j4 rsyncnet

popd || exit 1

yellow "Syncing annex"
pushd ~/annex/ || exit 1

git annex sync

popd || exit 1

green "Done"