using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.ServiceProcess;
using System.Diagnostics;

namespace Server.Utils
{
    /// <summary>
    /// 安装Windows服务业务层
    /// </summary>
   public class ServiceInstaller
    {

     public static ServiceController GetServiceController(string serviceName)
        {
            ServiceController[] controllers = ServiceController.GetServices();
            int nNum = controllers.Length;
            try
            {
                for (int i = 0; i <= (nNum - 1); i++)
                {
                    if ((controllers[i].ServiceName.ToUpper() == serviceName.ToUpper()))
                    {
                        var v = controllers[i];
                        return v;
                    }
                }
            }
            catch (Exception)
            {
            
            }
            return null;
        }

        /// <summary>  
        /// 执行DOS命令，返回DOS命令的输出  
        /// </summary>  
        /// <param name="dosCommand">dos命令</param>  
        /// <param name="milliseconds">等待命令执行的时间（单位：毫秒），  
        /// 如果设定为0，则无限等待</param>  
        /// <returns>返回DOS命令的输出</returns>  
        public static string Execute(string command, int seconds)
        {
            string output = ""; //输出字符串  
            if (command != null && !command.Equals(""))
            {
                var pro = new Process();
                pro.StartInfo.FileName = "cmd.exe";
                pro.StartInfo.UseShellExecute = false;
                pro.StartInfo.CreateNoWindow = true;
                pro.StartInfo.RedirectStandardInput = true;
                pro.StartInfo.RedirectStandardOutput = true;
                pro.StartInfo.RedirectStandardError = true;
                pro.OutputDataReceived += (sender, e) => Console.WriteLine(e.Data);
                pro.ErrorDataReceived += (sender, e) => Console.WriteLine(e.Data);

                try
                {
                    if (pro.Start())//开始进程  
                    {
                        var sIn = pro.StandardInput;
                        sIn.AutoFlush = true;
                        var Codes = command.Split(new string[] {"\r\n"}, StringSplitOptions.None);

                        pro.BeginOutputReadLine();

                        foreach (var code in Codes)
                        {
                            sIn.WriteLine(code);
                        }
                      

                        if (seconds == 0)
                        {
                            pro.WaitForExit();//这里无限等待进程结束  
                        }
                        else
                        {
                            pro.WaitForExit(seconds); //等待进程结束，等待时间为指定的毫秒  
                        }
                        output = pro.StandardOutput.ReadToEnd();//读取进程的输出  
                    }
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);//捕获异常，输出异常信息
                }
                finally
                {
                    if (pro != null)
                        pro.Close();
                }
            }
            return output;
        }



        public static string InitServer(string Path,string Name) 
        {
            var code = $@"@echo off
net stop {Name}
{Path} --remove {Name}
{Path} --install {Name}
net start {Name}";
           return  Execute(code,20);

        }
    }



}