echo '清除缓存...'
sudo rm /tmp/car.tar.gz
sudo rm -rf /root/car
sudo rm /usr/bin/node
echo ''

echo "下载安装包..."
if wget -O /tmp/car.tar.gz https://git.caner.top/Pip-Telecar/Car/archive/car.tar.gz; then
    echo '下载成功'
else
    echo '下载失败,请重试！'
    exit 1
echo ''
echo '开始解压...'
if tar -zxf /tmp/car.tar.gz -C /root/;then
    echo '解压成功'
else
    echo '解压失败,请重试！'
    exit 1
echo ''
echo '开始安装gstreamer 依赖...'
if sudo apt-get install libx264-dev libjpeg-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-ugly gstreamer1.0-tools gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-pulseaudio -y;then
    echo 'gstreamer 安装成功'
else
    echo 'gstreamer 安装失败,请重试!'
    exit 1
echo ''
echo '安装 node 服务'
if ln -s /root/car/lib/node /usr/bin/node;then
    echo 'node安装成功'
else
    echo 'node安装失败,请重试!'
    exit 1
echo ''

read -p "输入车端socket地址(ws://ip:port):" wsUrl
wsUrl=${wsUrl}
if "";then
    echo "遥控端地址:$wsUrl"
else
    echo '地址不能为空！'
    exit 1

echo '安装 systemctl 开机启动服务'
echo "[Unit]
Description=Car-server
After=network.target

[Service]
Type=simple
User=root
ExecStart=/usr/bin/node /root/car/index.js $wsUrl &
Restart=always
RestartSec=3s

[Install]
WantedBy=multi-user.target" | sudo tee /etc/systemd/system/car.service
echo 'systmctl 服务安装成功'
echo ''
echo '添加开机启动..'
sudo systemctl daemon-reload
if sudo systemctl enable car.service;then
    echo '开机添加成功'
else
    echo '开机添加失败,请重试!'
    exit 1
echo ''
if sudo systemctl start car.service;then
    echo '车端服务启动成功！'
else
    echo '车端服务启动失败，请重试！'
    exit 1
echo ''
exit