#!/bin/bash

# ======== Bash Einstellungen =======
set -euo pipefail
set +H


# ======== Konfiguration ========
BACKUP_PATH_1="/path/to/local/directory"
BACKUP_PATH_2="/path/to/local/directory"
REPO=""
PW_FILE=""
LOG_FILE=""
RESTIC_BIN="/usr/bin/restic" # ggf. anpassen

# ======= Umgebungsvariablen =======
export RESTIC_REPOSITORY="$REPO"
export RESTIC_PASSWORD_FILE="$PW_FILE"


# ======= Logging =======
exec > >(tee -a "$LOGFILE") 2>&1
trap 'echo "Fehler beim Backup!" >&2; exit 1' ERR


# ======== Backups für 3 Tage behalten ========
"$RESTIC_BIN" forget --keep-last 3 --prune


# ======== ASCII ========
cat << "EOF"
 ____           _   _
|  _ \ ___  ___| |_(_) ___
| |_) / _ \/ __| __| |/ __|
|  _ <  __/\__ \ |_| | (__
|_| \_\___||___/\__|_|\___|

EOF


# ======== Backup durchführen ========
echo " ==== Backup starten ====="

if [[ -n "$BACKUP_PATH_1" ]]; then
	"RESTIC_BIN" backup "$BACKUP_PATH_1" --tag "<usefull tag>"
fi

if [[ -n "$BACKUP_PATH_2" ]]; then
	"RESTIC_BIN" backup "$BACKUP_PATH_2" --tag "<usefull tag>"
fi

echo "==== Backup abgeschlossen ====