using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace HXX.Scanner.Common
{
    public class RegisterHelper
    {
        /// <summary>
        /// 开机启动测试
        /// </summary>
        /// <param name="isAuto"></param>
        /// <param name="showinfo"></param>
        public static void AutoStart(bool isAuto = true, bool showinfo = true)
        {
            try
            {
                if (isAuto == true)
                {
                    RegistryKey R_local = Registry.CurrentUser;//RegistryKey R_local = Registry.CurrentUser;
                    RegistryKey R_run = R_local.CreateSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run");
                    R_run.SetValue("scannerClient", Application.ExecutablePath);
                    R_run.Close();
                    R_local.Close();
                }
                else
                {
                    RegistryKey R_local = Registry.CurrentUser;//RegistryKey R_local = Registry.CurrentUser;
                    RegistryKey R_run = R_local.CreateSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run");
                    R_run.DeleteValue("scannerClient", false);
                    R_run.Close();
                    R_local.Close();
                }
            }
            catch (Exception)
            {
                if (showinfo)
                    MessageBox.Show("您需要管理员权限修改", "提示");
            }
        }

        public static bool GetRun()
        {
            //RegistryKey Key1;
            //Key1 = Registry.CurrentUser;
            //RegistryKey myreg1 = Key1.OpenSubKey("software\\AnencStatus");
            //string status = EncodeClass.Decode_base64(myreg1.GetValue("AnencStatus").ToString(), AnencKey);

            //if (status == "true")
            //    return true;

            RegistryKey R_local = Registry.CurrentUser;//RegistryKey R_local = Registry.CurrentUser;
            RegistryKey R_run = R_local.CreateSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run");
            var re=R_run.GetValue("scannerClient");
            R_run.Close();
            R_local.Close();
            if (re == null)
            {
                return false;
            }
            return true;
        }
        public static RegistryKey CreateSubKey(RegDomain _domain,string name)
        {
            ///创建基于注册表基项的节点
            RegistryKey key = GetRegDomain(_domain);

            // 要创建的注册表项的节点
            RegistryKey sKey= IsSubKeyExist(_domain, name);
            if (sKey == null)
            {
                sKey = key.CreateSubKey(name);
                key.Close();
                return sKey;
            }
            else
            {
                key.Close();
                return sKey;
            }
        }

        public static bool WriteRegeditKey(RegistryKey key,string name,string content)
        {
            //RegistryKey software = key.CreateSubKey(key.Name);
            var software = key.OpenSubKey(key.Name, true);
            software.SetValue(name, content);
            key.Close();
            return true;
        }

        protected static RegistryKey IsSubKeyExist(RegDomain _domain, string name)
        {
            ///判断注册表项名称是否为空，如果为空，返回false
            if (name == string.Empty || name == null)
            {
                return null;
            }

            ///检索注册表子项
            ///如果sKey为null,说明没有该注册表项不存在，否则存在
            RegistryKey sKey = OpenSubKey(_domain,name);

            return sKey;
        }
        protected static RegistryKey OpenSubKey(RegDomain _domain, string name)
        {
            ///判断注册表项名称是否为空
            if (name == string.Empty || name == null)
            {
                return null;
            }

            ///创建基于注册表基项的节点
            RegistryKey key = GetRegDomain(_domain);

            ///要打开的注册表项的节点
            RegistryKey sKey = null;
            ///打开注册表项
            sKey = key.OpenSubKey(name);
            ///关闭对注册表项的更改
            key.Close();
            ///返回注册表节点
            return sKey;
        }


        protected static RegistryKey GetRegDomain(RegDomain regDomain)
        {
            ///创建基于注册表基项的节点
            RegistryKey key;


            #region 判断注册表基项域
            switch (regDomain)
            {
                case RegDomain.ClassesRoot:
                    key = Registry.ClassesRoot; break;
                case RegDomain.CurrentUser:
                    key = Registry.CurrentUser; break;
                case RegDomain.LocalMachine:
                    key = Registry.LocalMachine; break;
                case RegDomain.User:
                    key = Registry.Users; break;
                case RegDomain.CurrentConfig:
                    key = Registry.CurrentConfig; break;
                case RegDomain.PerformanceData:
                    key = Registry.PerformanceData; break;
                default:
                    key = Registry.LocalMachine; break;
            }

            #endregion

            return key;
        }
    }
}