namespace FineAdmin.Common
{
    public class OperatorProvider
    {
        public static OperatorProvider Provider
        {
            get { return new OperatorProvider(); }
        }
        private string LoginUserKey = "Loginkey";
        private string LoginProvider = Configs.GetValue("LoginProvider");

        public OperatorModel GetCurrent()
        {
            OperatorModel operatorModel = new OperatorModel();
            if (LoginProvider == "Cookie")
            {
                operatorModel = DESEncrypt.Decrypt(WebHelper.GetCookie(LoginUserKey).ToString()).ToObject<OperatorModel>();
            }
            else
            {
                //如果session不存在，直接返回null
                if (string.IsNullOrEmpty(WebHelper.GetSession(LoginUserKey)))
                {
                    return null;
                }
                operatorModel = DESEncrypt.Decrypt(WebHelper.GetSession(LoginUserKey).ToString()).ToObject<OperatorModel>();
            }
            return operatorModel;
        }
        public void AddCurrent(OperatorModel operatorModel)
        {
            if (LoginProvider == "Cookie")
            {
                WebHelper.WriteCookie(LoginUserKey, DESEncrypt.Encrypt(operatorModel.ToJson()), 180);
            }
            else
            {
                WebHelper.WriteSession(LoginUserKey, DESEncrypt.Encrypt(operatorModel.ToJson()));
            }
            WebHelper.WriteCookie("Mac", Md5.md5(Net.GetMacByNetworkInterface().ToJson(), 32));
        }
        public void RemoveCurrent()
        {
            if (LoginProvider == "Cookie")
            {
                WebHelper.RemoveCookie(LoginUserKey.Trim());
            }
            else
            {
                WebHelper.RemoveSession(LoginUserKey.Trim());
            }
        }
    }
}