using BPA.Message;
using BPASmartClient.CustomResource.Pages.Enums;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BPASmartClient.CustomResource.Pages.Model
{
    public class Config
    {
        private volatile static Config _Instance;
        public static Config GetInstance => _Instance ?? (_Instance = new Config());
        private Config() { }

        public void Init()
        {
            if (File.Exists("up.hbl"))
            {
                var result = JsonConvert.DeserializeObject<UserManager>(File.ReadAllText("up.hbl").AESDecrypt());
                if (result == null || (result != null && result.userInfos.Count <= 0))
                {
                    AddData();
                }
                else
                {
                    Global.userManager = result;
                }
            }
            else
            {
                AddData();
            }
        }

        private void AddData()
        {
            Global.userManager.userInfos.Add(new UserInfo() {Id = Guid.NewGuid().ToString(), permission = Permission.管理员, UserName = "admin", Password = "admin" });
            SaveUser();
        }

        public void SaveUser()
        {
            File.WriteAllText("up.hbl", JsonConvert.SerializeObject(Global.userManager).AESEncrypt());
        }
        public string IdProcess()
        {
            erp:
            string id=  Guid.NewGuid().ToString();
            if (Global.userManager.userInfos.Count > 0)
            {
              var res=Global.userManager.userInfos.FirstOrDefault(p => p.Id == id);
                if (res != null)
                {
                    goto erp;
                }
                else
                {
                    return id;
                }
            }
            return id;
        }
    }
}