#!/usr/bin/env bash
# Immediatly exit on command failure (e)
# and quit on unset variables (u)
set -ue

export BACKUP_REPO=ssh://backup_selfnet/media/backupstorage/inventree
export BACKUP_NAME_DB="db_$(date -u +'%Y-%m-%dT%H:%M%Z')"
export BACKUP_NAME_DATA="data_$(date -u +'%Y-%m-%dT%H:%M%Z')"
export BACKUP_NAME_CONF="config_$(date -u +'%Y-%m-%dT%H:%M%Z')"
export BORG_PASSPHRASE=$(cat ~/.borg_pass)

echo "Backup InvenTree data folder"
/usr/bin/borg create --compression zstd --stats ${BACKUP_REPO}::${BACKUP_NAME_DATA} ${INVENTREE_DEPLOYMENT_DIR}/data

echo "Backup InvenTree config"
/usr/bin/borg create --compression zstd --stats ${BACKUP_REPO}::${BACKUP_NAME_CONF} ${INVENTREE_DEPLOYMENT_DIR}/.env

# Dump the database into borg create
echo "Starting backup of database..."
docker exec inventree-db pg_dump '$POSTGRES_DB' -U '$POSTGRES_USER' |
    /usr/bin/borg create --compression zstd --stats ${BACKUP_REPO}::${BACKUP_NAME_DB} -

echo "Backup done. Pruning backup-repo..."
/usr/bin/borg prune -v --list --keep-daily=7 --keep-weekly=7 --keep-monthly=10 --keep-yearly=5 ${BACKUP_REPO}

echo "Done"