#!/usr/bin/env bash

# Copyright 2021 Adam Rabjerg
# Licensed under GNU GPL-3.0-or-later
# https://www.gnu.org/licenses/gpl-3.0.txt

## Source backup.env file for settings and secrets.
## it is possible to pass a filename as .env file.
## Passing a file makes it possible to have several .env files for different backups and one "work script".

if [[ -z "$1" ]]; then
    source backup.env
else
    source $1
fi

## Setup that everything is written to log

exec > >(tee -ia ${LOGFILE} | tee -i ${LASTLOG})
exec 2>&1

## Checks that a few important thins is set.
## In case a invalid path/file is passed.

if [[ -z $REPOSITORY ]]; then 
    echo "No \$REPOSITORY set, cannot make backup. \nDid you pass a valid .env file?"
    exit 4
fi

if [[ -z $BACKUP_NAME ]]; then 
    echo "No \$BACKUP_NAME set, cannot make backup. \nDid you pass valid .env file?"
    exit 5
fi


echo "######## Backup started at $(date) ########"

borg create -v --stats                     \
    --exclude-from $BACKUP_EXCLUDE         \
    $REPOSITORY::$BACKUP_NAME              \
    $BACKUP_PATH

echo "######### Backup Finished $(date) #########"

/usr/bin/env python3 ./mail_template.py