sudo rm -rf /root/car/
sudo systemctl stop car.service
sudo rm /lib/systemd/system/car.service
sudo mkdir /root/car/
echo "下载安装包..."
if sudo wget -O /root/car/car.zip https://cloud.caner.top/api/v3/file/get/4667/car.zip?sign=LHXY5OdRwtfqu7EaGYMC95DgKlPygn7S3VwScqG4vUs%3D%3A0; then
    echo ''
else
    echo '下载失败,请重试！'
    exit
fi

if unzip -o /root/car/car.zip -d /root/car/;then
    rm /root/car/car.zip
    sudo chmod 744 /root/car/index.js
    sudo chmod 744 /root/car/lib/node
    echo ''
else
    echo '解压失败！'
    exit
fi

echo '更换国内镜像'
if echo "deb https://mirror.nju.edu.cn/debian/ bullseye main contrib non-free
deb https://mirror.nju.edu.cn/debian-security/ bullseye-security main contrib non-free
deb https://mirror.nju.edu.cn/debian bullseye-updates main contrib non-free
" >> /etc/apt/sources.list;then
    echo ''
else
    echo '更换失败，请手动更换!'
    exit
fi

if echo "deb https://mirror.nju.edu.cn/raspberrypi/debian/ bullseye main" >> /etc/apt/sources.list.d/raspi.list;then
    echo ''
else
    echo '更换失败，请手动更换!'
    exit
fi

echo '更新镜像'
if apt update && upgrade;then
    echo ''
else
    echo '更新失败!'
    exit
fi

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
fi

chmod 777 /root/car/start.sh

if echo "[Unit]
Description=Car-server
After=network.target

[Service]
Type=simple
User=root
ExecStart=/root/car/start.sh &
Restart=always
RestartSec=3s

[Install]
WantedBy=multi-user.target" >> /lib/systemd/system/car.service;then
   echo ''
else
    echo '自动设置开机启动失败，请稍后手动添加！'
    exit 
fi   

sudo systemctl daemon-reload
if sudo systemctl enable car.service;then
    echo ''
else
    echo '开机添加失败,请重试!'
    exit
fi

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
fi    
exit