#!/usr/bin/env bash

set -e

target="$1"
recovery_file="pg_dumpall.sql.gz"
if [ -n "$target" ]; then
	recovery_file="pg_dump_$target.sql.gz"
fi

tmp_dir=$(mktemp -d)
recovery_file_path="$tmp_dir/opt/services/_backup/postgresql/$recovery_file"

cd /opt/services/backup/

echo "Restoring backup..."
autorestic -c .autorestic.all.yml restore -l postgresql --from borgbase --to "$tmp_dir"
echo "Backup restored."

echo "Recovery file: $recovery_file"

echo "Restoring database..."
cat "$recovery_file_path" \
  | gunzip \
  | sudo -u postgres psql
echo "Database restored."

echo "Removing temporary files..."
rm -rf "$tmp_dir"