#!/usr/bin/env bash
set -Eeuo pipefail

if [[ "${EUID}" -ne 0 ]]; then
  echo '请使用 sudo 运行此脚本。' >&2
  exit 1
fi

script_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
ubuntu_dir="$(cd -- "$script_dir/.." && pwd)"
repo_root="$(cd -- "$ubuntu_dir/../.." && pwd)"
[[ "$repo_root" == '/opt/lehuo/app' ]] || {
  echo '安装定时器前请把仓库部署到 /opt/lehuo/app。' >&2
  exit 1
}
[[ -f /etc/lehuo/lehuo.env ]] || { echo '缺少 /etc/lehuo/lehuo.env。' >&2; exit 1; }

install -m 0644 "$ubuntu_dir/systemd/lehuo-backup.service" /etc/systemd/system/lehuo-backup.service
install -m 0644 "$ubuntu_dir/systemd/lehuo-backup.timer" /etc/systemd/system/lehuo-backup.timer
systemctl daemon-reload
systemctl enable --now lehuo-backup.timer
systemctl list-timers lehuo-backup.timer --no-pager

echo '每日备份定时器已安装。首次正式发布前仍须手工执行一次备份和恢复演练。'