#!/usr/bin/env bash
# DRY="-n "
DRY=
CONFIG_ROOT="$HOME/.config/restic"

usage() {
    echo "$0 <backup>"
    echo
    echo "Known profiles:"
    echo
    ls -1 $CONFIG_ROOT
    exit 1
}

if [ ! -d $CONFIG_ROOT ] ; then
    echo "$CONFIG_ROOT hasn't been created; you need to create a profile for the backup you want to run."
    exit 1
fi

if [ $# -lt 1 ] ; then
    usage
fi

PROFILE=$1
shift

PROFILE_ROOT=$CONFIG_ROOT/$PROFILE

if [ ! -d "$PROFILE_ROOT" ] ; then
    echo "Profile '$PROFILE' not found in $CONFIG_ROOT"
    exit 2
fi

export RESTIC_PASSWORD_COMMAND="pass restic/$PROFILE/$HOSTNAME"

CMDLINE="restic backup --one-file-system --exclude-caches $DRY"

EXCLUDE_FILE=$PROFILE_ROOT/excludes.txt
if [ -r $EXCLUDE_FILE ] ; then
    CMDLINE="$CMDLINE --exclude-file $EXCLUDE_FILE"
fi

REPO=$PROFILE_ROOT/repo.txt
SOURCES=$PROFILE_ROOT/sources.txt

CMDLINE="$CMDLINE -r $(cat $REPO) $(cat $SOURCES) $@"

# echo "Backup:"
# echo -e "\tPassword command: $RESTIC_PASSWORD_COMMAND"
# echo -e "\tCommand: $CMDLINE"

$CMDLINE