#!/bin/bash
#
# Node.js 24.x 安装脚本 — node.300.im（NodeSource 镜像）
#
# 用法:
#   curl -fsSL https://node.300.im | sudo -E bash -
#   sudo apt-get install -y nodejs
#
set -euo pipefail

MIRROR="https://node.300.im"
NODE_VERSION="24.x"

log() { printf '\033[1;32m%s\033[0m\n' "$*"; }
die() { printf '\033[1;31mError: %s\033[0m\n' "$*" >&2; exit 1; }

[ "$(id -u)" -eq 0 ] || die "请使用 root 或 sudo 运行"

if ! [ -f /etc/debian_version ]; then
    die "此脚本仅支持 Debian/Ubuntu 系统"
fi

export DEBIAN_FRONTEND=noninteractive

log "安装依赖..."
apt-get update -y
apt-get install -y apt-transport-https ca-certificates curl gnupg

arch="$(dpkg --print-architecture)"
if [ "$arch" != "amd64" ]; then
    die "当前镜像仅支持 amd64（检测到 $arch）"
fi

log "导入 GPG 公钥..."
install -d -m 0755 /usr/share/keyrings
rm -f /usr/share/keyrings/nodesource.gpg
curl -fsSL "$MIRROR/gpgkey/nodesource-repo.gpg.key" \
    | gpg --dearmor -o /usr/share/keyrings/nodesource.gpg
chmod 644 /usr/share/keyrings/nodesource.gpg

log "配置 apt 软件源..."
rm -f /etc/apt/sources.list.d/nodesource.list
rm -f /etc/apt/sources.list.d/nodesource.sources
cat > /etc/apt/sources.list.d/nodesource.sources <<EOF
Types: deb
URIs: $MIRROR/node_$NODE_VERSION
Suites: nodistro
Components: main
Architectures: amd64
Signed-By: /usr/share/keyrings/nodesource.gpg
EOF

apt-get update -y

log "镜像配置完成：$MIRROR/node_$NODE_VERSION"
log "安装 Node.js：sudo apt-get install -y nodejs"