#!/bin/bash

echo "开始为 PVE 9 配置中科大镜像源..."

# 1. 替换基础 Debian 系统源 (Trixie)
sed -i 's|^deb http://ftp.debian.org|deb https://mirrors.ustc.edu.cn|g' /etc/apt/sources.list 2>/dev/null || true
sed -i 's|^deb http://security.debian.org|deb https://mirrors.ustc.edu.cn/debian-security|g' /etc/apt/sources.list 2>/dev/null || true
sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list.d/debian.sources 2>/dev/null || true

# 2. 移除 PVE 默认的企业订阅源，避免 401 报错
rm -f /etc/apt/sources.list.d/pve-enterprise.list

# 3. 写入规范的 PVE 无订阅源 (DEB822 格式)
cat > /etc/apt/sources.list.d/pve-no-subscription.sources <<EOF
Types: deb
URIs: https://mirrors.ustc.edu.cn/proxmox/debian/pve
Suites: trixie
Components: pve-no-subscription
Signed-By: /usr/share/keyrings/proxmox-archive-keyring.gpg
EOF
rm -f /etc/apt/sources.list.d/pve-no-subscription.list

# 4. 彻底移除导致报错的 Ceph 企业源，并写入中科大 Ceph (Squid) 无订阅源
rm -f /etc/apt/sources.list.d/ceph.list
rm -f /etc/apt/sources.list.d/ceph.sources
echo "deb https://mirrors.ustc.edu.cn/proxmox/debian/ceph-squid trixie no-subscription" > /etc/apt/sources.list.d/ceph.list

# 5. 替换 CT (LXC) 模板下载源
sed -i.bak 's|http://download.proxmox.com|https://mirrors.ustc.edu.cn/proxmox|g' /usr/share/perl5/PVE/APLInfo.pm

echo "源替换完成，正在刷新软件包列表并安装 Tailscale..."

# 6. 更新源并执行 Tailscale 安装
apt update -y
curl -fsSL https://tailscale.com/install.sh | sh

echo "脚本执行完毕！"