#!/bin/bash
set -e
BASE="https://meshnet.kisectool.com"
LATEST="v1.0.107"

CURRENT=$(/usr/local/bin/mesnet-server --version 2>/dev/null || echo "")
if [ -n "$CURRENT" ] && [ "$CURRENT" = "$LATEST" ]; then
  echo "已是最新版本 $CURRENT，无需更新"
  exit 0
fi

echo ">>> 更新 $CURRENT → $LATEST"
systemctl stop mesnet-server 2>/dev/null || true
curl -# -L -o /usr/local/bin/mesnet-server "${BASE}/mesnet-server"
chmod +x /usr/local/bin/mesnet-server
mkdir -p /etc/mesnet/web/dist
curl -# -L "${BASE}/mesnet-web.tar.gz" | tar xz -C /etc/mesnet/web/dist
cat > /etc/systemd/system/mesnet-server.service <<'UNIT'
[Unit]
Description=MeshNet Control Plane
After=network-online.target
[Service]
Type=simple
WorkingDirectory=/etc/mesnet
ExecStart=/usr/local/bin/mesnet-server
Restart=always
RestartSec=5
[Install]
WantedBy=multi-user.target
UNIT
systemctl daemon-reload
systemctl enable --now mesnet-server
echo ">>> 完成! http://$(curl -s ifconfig.me 2>/dev/null || hostname -I | awk '{print $1}'):8080"