package remote

import (
	"bytes"
	"errors"
	"os"
	"xg_auto_deploy/internal/global"
	"xg_auto_deploy/internal/models"

	"golang.org/x/crypto/ssh"
)

func SingleCmd(nodeConfig *models.ServerNodeConfig, cmd string) (string, error) {

	// 作为客户端连接SSH服务器
	client, err := ssh.Dial("tcp", nodeConfig.IpPort, nodeConfig.SSHClient)
	if err != nil {
		global.Logs.Fatal("ssh服务器失败 (Failed to dial): ", err)
		os.Exit(0)
	}
	defer client.Close()

	// 创建会话
	session, err := client.NewSession()
	if err != nil {
		global.Logs.Fatal("Failed to create session: ", err)
		os.Exit(0)
	}
	defer session.Close()

	// 设置会话标准输出，运行命令
	var b bytes.Buffer
	session.Stdout = &b
	//global.Log.Info("执行命令：", cmd)
	if err := session.Run(cmd); err != nil {
		// log.Errorf("Failed to run: " + cmd)
		// log.Errorf("命令运行失败: %s", err)
		return b.String(), errors.New("命令发送失败 (failed to run)")
	}

	//fmt.Println(b.String())
	return b.String(), nil
}