using BO.Utils;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WeightClient
{
  public class AppContext
  {
    private static string loginConfigPath = Application.StartupPath + "\\Config.xml";
    public ServerUrlConfig UrlConfig
    {
      get;
      set;
    }

    public LoginUserInfo UserConfig
    {
      get;
      set;
    }

    private AppContext()
    {
      UrlConfig = new ServerUrlConfig();
      UserConfig = new LoginUserInfo();
    }

    public static AppContext Context
    {
      get
      {
        if (_appContext == null)
          _appContext = CreateAppContext();
        return _appContext;
      }
    }

    private static AppContext _appContext;
    static AppContext CreateAppContext()
    {
      var config = new AppContext();
      if (!File.Exists(loginConfigPath))
      {
        XmlUtil.SerializerObjToFile(config, loginConfigPath);
      }
      else
        config = XmlUtil.DeserializeFromFile<AppContext>(loginConfigPath);
      return config;
    }

    public void Save()
    {
      XmlUtil.SerializerObjToFile(_appContext, loginConfigPath);
    }
  }
}