#!/bin/bash

# 判断 app 用户是否存在
if id "appruner" >/dev/null 2>&1; then
  echo "User appruner exists."
else
  # 创建 app 用户
  echo "Creating user appruner..."
  sudo useradd -m -s /bin/bash appruner
fi


# 获取当前目录的绝对路径
app_path=$(cd "$(dirname "$0")"; pwd)
app_name=$(basename "${app_path}")

# 执行 git pull 命令
# 判断目录是否存在 .git 文件夹
if [ -d "$app_path/.git" ]; then
   cd ${app_path} && git pull
fi

# 执行 go build 命令
cd ${app_path} && go build -o app

sudo cp app.service.example ${app_name}.service

# 替换 app.service 文件中的 APP_PATH
sed -i "s|APP_PATH|${app_path}|g" ${app_name}.service

sudo mv ${app_name}.service /etc/systemd/system/${app_name}.service

# 重新加载 systemd 配置文件
sudo systemctl daemon-reload

# 重新启动应用程序服务
sudo systemctl stop ${app_name}.service
sudo systemctl start ${app_name}.service