using System.ComponentModel;
using System.Runtime.CompilerServices;
using DispenserCore.Model.DTO;

namespace DispenserCore.Context;

[DispenserCommon.Ioc.Component]
public class GlobalSessionHolder : INotifyPropertyChanged
{
    private Session _session;

    private Session Session
    {
        get => _session;
        set
        {
            _session = value;
            OnPropertyChanged();
        }
    }

    public event PropertyChangedEventHandler? PropertyChanged;

    /// <summary>
    ///     设置用户会话
    /// </summary>
    /// <param name="session"></param>
    public void SetSession(Session session)
    {
        Session = session;
    }


    /// <summary>
    ///     获取用户会话信息
    /// </summary>
    /// <returns></returns>
    public Session GetSession()
    {
        return Session;
    }

    public bool Logged()
    {
        return Session != null;
    }

    /// <summary>
    ///     清理会话会话
    /// </summary>
    public void ClearSession()
    {
        Session = null;
    }

    protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }
}