#!/bin/bash
export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:$PATH

: '
Copyright (C) 2022 - now  HaoZi Technology Co., Ltd.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
'

source <(curl -f -s --connect-timeout 10 --retry 3 https://dl.cdn.haozi.net/panel/public.sh)
if [ $? -ne 0 ]; then
    echo "下载 public.sh 失败，请检查网络或稍后重试。"
    echo "Download public.sh failed, please check the network or try again later."
    exit 1
fi

if [ ${OS} == "unknown" ]; then
    error "该系统不支持安装面板(The system does not support installing the panel)"
fi

old_version=$(panel-cli setting get version)
old_version=${old_version#v}
panel_path="${setup_path}/panel"

# 大于
function version_gt() { test "$(echo -e "$1\n$2" | tr " " "\n" | sort -V | head -n 1)" != "$1"; }
# 小于
function version_lt() { test "$(echo -e "$1\n$2" | tr " " "\n" | sort -rV | head -n 1)" != "$1"; }
# 大于等于
function version_ge() { test "$(echo -e "$1\n$2" | tr " " "\n" | sort -rV | head -n 1)" == "$1"; }
# 小于等于
function version_le() { test "$(echo -e "$1\n$2" | tr " " "\n" | sort -V | head -n 1)" == "$1"; }

# 判断版本号是否合法
version_pattern="^[0-9]+\.[0-9]+\.[0-9]+$"
if [[ ! $old_version =~ $version_pattern ]]; then
    error "面板版本号不合法(The panel version number is invalid)"
fi

echo $HR

# TODO

echo $HR
echo "更新结束"
echo "Update finished"