using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using Microsoft.Win32;

/// <summary>
/// 注册表管理
/// </summary>
public class RegistryManager : MonoBehaviour
{
    /// <summary>
    /// 注册表文件名(前端通过这个KeyName调用)
    /// </summary>
    public string KeyName;
    // Start is called before the first frame update
    void Start()
    {
        AddRegist(KeyName);
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    

    void AddRegist(string FileName)
    {
        if (FileName == "")
        {
            
        }
        else
        {
            try
            {
                //程序编号
                string strPrimaryKey = FileName.Trim();
                RegistryKey key = Registry.ClassesRoot;
                RegistryKey regKey = key.OpenSubKey(strPrimaryKey, true);
                if (regKey != null) {
                    key.DeleteSubKeyTree(strPrimaryKey, true);
                    key.Close();
                }

                //文件项
                RegistryKey regPrimaryKey = key.CreateSubKey(strPrimaryKey);
                regPrimaryKey.SetValue("", strPrimaryKey + " Protocol");
                regPrimaryKey.SetValue("URL Protocol", "");
                //默认图标
                RegistryKey regDefaultIconKey = key.CreateSubKey(strPrimaryKey + "\\DefaultIcon");
                //string strExePathName = Application.StartupPath + "\\" + Application.ProductName;
                string strExePathName = System.Environment.CurrentDirectory + "\\" + Application.productName;
                regDefaultIconKey.SetValue("", strExePathName + ",1");
                RegistryKey regshellKey = key.CreateSubKey(strPrimaryKey + "\\shell");
                RegistryKey regshellopenKey = key.CreateSubKey(strPrimaryKey + "\\shell\\open");
                RegistryKey regshellopencommandKey = key.CreateSubKey(strPrimaryKey + "\\shell\\open\\command");
                regshellopencommandKey.SetValue("", string.Format("\"{0}\" \"%1\"", strExePathName));
                key.Close();
                Debug.Log("生成注册表成功！");
            }
            catch (Exception ex)
            {
                Debug.Log("生成注册表失败！"+ex.Message);
            }
        }
    }


    void DeleteRegist(string fileName) {
        try
        {
            if (string.IsNullOrEmpty(fileName.Trim()))
            {
                Debug.Log( "请输入程序编号！");
                return;
            }
            string strPrimaryKey = fileName.Trim();
            RegistryKey delKey = Registry.ClassesRoot;
            RegistryKey regPrimaryKey = delKey.OpenSubKey(strPrimaryKey, true);
            //判断要删除的regPrimaryKey是否存在
            if (regPrimaryKey != null)
            {
                delKey.DeleteSubKeyTree(strPrimaryKey, true);
            }
            delKey.Close();
            Debug.Log("删除注册表成功！");
        }
        catch (Exception ex)
        {
            Debug.Log("删除注册表失败！"+ex.Message);
        }

    }
}