/// <summary>
        /// Prepare SendinBlueModel
        /// </summary>
        /// <param name="model">Model</param>
        private async Task PrepareModelAsync(ConfigurationModel model)
        {
            //load settings for active store scope
            var storeId = await _storeContext.GetActiveStoreScopeConfigurationAsync();

            var sendinBlueSettings = await _settingService.LoadSettingAsync <SendinBlueSettings>(storeId);

            //whether plugin is configured
            if (string.IsNullOrEmpty(sendinBlueSettings.ApiKey))
            {
                return;
            }

            //prepare common properties
            model.ActiveStoreScopeConfiguration = storeId;
            model.ApiKey                 = sendinBlueSettings.ApiKey;
            model.ListId                 = sendinBlueSettings.ListId;
            model.SmtpKey                = sendinBlueSettings.SmtpKey;
            model.SenderId               = sendinBlueSettings.SenderId;
            model.UseSmsNotifications    = sendinBlueSettings.UseSmsNotifications;
            model.SmsSenderName          = sendinBlueSettings.SmsSenderName;
            model.StoreOwnerPhoneNumber  = sendinBlueSettings.StoreOwnerPhoneNumber;
            model.UseMarketingAutomation = sendinBlueSettings.UseMarketingAutomation;
            model.TrackingScript         = sendinBlueSettings.TrackingScript;

            model.HideGeneralBlock = await _genericAttributeService.GetAttributeAsync <bool>(await _workContext.GetCurrentCustomerAsync(), SendinBlueDefaults.HideGeneralBlock);

            model.HideSynchronizationBlock = await _genericAttributeService.GetAttributeAsync <bool>(await _workContext.GetCurrentCustomerAsync(), SendinBlueDefaults.HideSynchronizationBlock);

            model.HideTransactionalBlock = await _genericAttributeService.GetAttributeAsync <bool>(await _workContext.GetCurrentCustomerAsync(), SendinBlueDefaults.HideTransactionalBlock);

            model.HideSmsBlock = await _genericAttributeService.GetAttributeAsync <bool>(await _workContext.GetCurrentCustomerAsync(), SendinBlueDefaults.HideSmsBlock);

            model.HideMarketingAutomationBlock = await _genericAttributeService.GetAttributeAsync <bool>(await _workContext.GetCurrentCustomerAsync(), SendinBlueDefaults.HideMarketingAutomationBlock);

            //prepare nested search models
            model.MessageTemplateSearchModel.SetGridPageSize();
            model.SmsSearchModel.SetGridPageSize();

            //prepare add SMS model
            model.AddSms.AvailablePhoneTypes.Add(new SelectListItem(await _localizationService.GetResourceAsync("Plugins.Misc.SendinBlue.MyPhone"), "0"));
            model.AddSms.AvailablePhoneTypes.Add(new SelectListItem(await _localizationService.GetResourceAsync("Plugins.Misc.SendinBlue.CustomerPhone"), "1"));
            model.AddSms.AvailablePhoneTypes.Add(new SelectListItem(await _localizationService.GetResourceAsync("Plugins.Misc.SendinBlue.BillingAddressPhone"), "2"));
            model.AddSms.DefaultSelectedPhoneTypeId = model.AddSms.AvailablePhoneTypes.First().Value;

            var stores = await _storeService.GetAllStoresAsync();

            var messageTemplates = await _messageTemplateService.GetAllMessageTemplatesAsync(storeId);

            model.AddSms.AvailableMessages = await messageTemplates.SelectAwait(async messageTemplate =>
            {
                var name = messageTemplate.Name;
                if (storeId == 0 && messageTemplate.LimitedToStores)
                {
                    var storeIds   = await _storeMappingService.GetStoresIdsWithAccessAsync(messageTemplate);
                    var storeNames = stores.Where(store => storeIds.Contains(store.Id)).Select(store => store.Name);
                    name           = $"{name} ({string.Join(',', storeNames)})";
                }

                return(new SelectListItem(name, messageTemplate.Id.ToString()));
            }).ToListAsync();

            var defaultSelectedMessage = model.AddSms.AvailableMessages.FirstOrDefault();

            model.AddSms.DefaultSelectedMessageId = defaultSelectedMessage?.Value ?? "0";

            //check whether email account exists
            if (sendinBlueSettings.UseSmtp && await _emailAccountService.GetEmailAccountByIdAsync(sendinBlueSettings.EmailAccountId) != null)
            {
                model.UseSmtp = sendinBlueSettings.UseSmtp;
            }

            //get account info
            var(accountInfo, marketingAutomationEnabled, maKey, accountErrors) = await _sendinBlueEmailManager.GetAccountInfoAsync();

            model.AccountInfo                 = accountInfo;
            model.MarketingAutomationKey      = maKey;
            model.MarketingAutomationDisabled = !marketingAutomationEnabled;
            if (!string.IsNullOrEmpty(accountErrors))
            {
                _notificationService.ErrorNotification($"{SendinBlueDefaults.NotificationMessage} {accountErrors}");
            }

            //prepare overridable settings
            if (storeId > 0)
            {
                model.ListId_OverrideForStore = await _settingService.SettingExistsAsync(sendinBlueSettings, settings => settings.ListId, storeId);

                model.UseSmtp_OverrideForStore = await _settingService.SettingExistsAsync(sendinBlueSettings, settings => settings.UseSmtp, storeId);

                model.SenderId_OverrideForStore = await _settingService.SettingExistsAsync(sendinBlueSettings, settings => settings.SenderId, storeId);

                model.UseSmsNotifications_OverrideForStore = await _settingService.SettingExistsAsync(sendinBlueSettings, settings => settings.UseSmsNotifications, storeId);

                model.SmsSenderName_OverrideForStore = await _settingService.SettingExistsAsync(sendinBlueSettings, settings => settings.SmsSenderName, storeId);

                model.UseMarketingAutomation_OverrideForStore = await _settingService.SettingExistsAsync(sendinBlueSettings, settings => settings.UseMarketingAutomation, storeId);
            }

            //check SMTP status
            var(smtpEnabled, smtpErrors) = await _sendinBlueEmailManager.SmtpIsEnabledAsync();

            if (!string.IsNullOrEmpty(smtpErrors))
            {
                _notificationService.ErrorNotification($"{SendinBlueDefaults.NotificationMessage} {smtpErrors}");
            }

            //get available contact lists to synchronize
            var(lists, listsErrors) = await _sendinBlueEmailManager.GetListsAsync();

            model.AvailableLists = lists.Select(list => new SelectListItem(list.Name, list.Id)).ToList();
            model.AvailableLists.Insert(0, new SelectListItem("Select list", "0"));
            if (!string.IsNullOrEmpty(listsErrors))
            {
                _notificationService.ErrorNotification($"{SendinBlueDefaults.NotificationMessage} {listsErrors}");
            }

            //get available senders of emails from account
            var(senders, sendersErrors) = await _sendinBlueEmailManager.GetSendersAsync();

            model.AvailableSenders = senders.Select(list => new SelectListItem(list.Name, list.Id)).ToList();
            model.AvailableSenders.Insert(0, new SelectListItem("Select sender", "0"));
            if (!string.IsNullOrEmpty(sendersErrors))
            {
                _notificationService.ErrorNotification($"{SendinBlueDefaults.NotificationMessage} {sendersErrors}");
            }

            //get allowed tokens
            model.AllowedTokens = string.Join(", ", await _messageTokenProvider.GetListOfAllowedTokensAsync());

            //create attributes in account
            var attributesErrors = await _sendinBlueEmailManager.PrepareAttributesAsync();

            if (!string.IsNullOrEmpty(attributesErrors))
            {
                _notificationService.ErrorNotification($"{SendinBlueDefaults.NotificationMessage} {attributesErrors}");
            }

            //try to set account partner
            if (!sendinBlueSettings.PartnerValueSet)
            {
                var partnerSet = await _sendinBlueEmailManager.SetPartnerAsync();

                if (partnerSet)
                {
                    sendinBlueSettings.PartnerValueSet = true;
                    await _settingService.SaveSettingAsync(sendinBlueSettings, settings => settings.PartnerValueSet, clearCache : false);

                    await _settingService.ClearCacheAsync();
                }
            }
        }