#!/usr/bin/env bash
# Восстановление из архива backup.sh
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=../lib/common.sh
source "${SCRIPT_DIR}/../lib/common.sh"

[[ "${EUID}" -ne 0 ]] && exec sudo -E bash "${SCRIPT_DIR}/restore.sh" "$@"

ARCH="${1:-}"
cd "${SCRIPT_DIR}"
[[ -f .env && -f "${ARCH}" ]] || { echo "Использование: ./restore.sh archive.tar.gz"; exit 1; }
# shellcheck disable=SC1091
source .env

read -r -p "Перезаписать ${NEXTCLOUD_INSTALL_DIR} и БД? (yes/no): " c
[[ "${c}" == "yes" ]] || exit 0

RD="${SCRIPT_DIR}/backups/restore_$$"
mkdir -p "${RD}"
tar xzf "${ARCH}" -C "${RD}" --strip-components=1

systemctl stop apache2
run_occ "${NEXTCLOUD_INSTALL_DIR}" maintenance:mode --on 2>/dev/null || true

rm -rf "${NEXTCLOUD_INSTALL_DIR}"
tar xzf "${RD}/nextcloud_files.tar.gz" -C /var/www

mariadb -e "DROP DATABASE IF EXISTS \`${DB_NAME}\`; CREATE DATABASE \`${DB_NAME}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;"
mariadb "${DB_NAME}" < "${RD}/database.sql"

chown -R www-data:www-data "${NEXTCLOUD_INSTALL_DIR}"
run_occ "${NEXTCLOUD_INSTALL_DIR}" maintenance:mode --off 2>/dev/null || true

systemctl start apache2
rm -rf "${RD}"
echo "[INFO] Восстановление завершено"