// (c) Copyright Ascensio System SIA 2010-2022
//
// This program is a free software product.
// You can redistribute it and/or modify it under the terms
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
// any third-party rights.
//
// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For details, see
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
//
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
//
// The  interactive user interfaces in modified source and object code versions of the Program must
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
//
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
// trademark law for use of our trademarks.
//
// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode

namespace ASC.Web.Api.Core;

public class PaymentAccountHandler
{
    public PaymentAccountHandler(RequestDelegate next)
    {

    }

    public async Task Invoke
        (HttpContext context,
        ITariffService tariffService,
        UserManager userManager,
        SecurityContext securityContext,
        TenantManager tenantManager)
    {
        var tenant = tenantManager.GetCurrentTenant();
        var payerId = (await tariffService.GetTariffAsync(tenant.Id)).CustomerId;
        var payer = await userManager.GetUserByEmailAsync(payerId);

        if (securityContext.CurrentAccount.ID != payer.Id &&
            securityContext.CurrentAccount.ID != tenant.OwnerId)
        {
            return;
        }

        var backUrl = context.Request.Query["backUrl"];
        context.Response.Redirect((await tariffService.GetAccountLinkAsync(tenant.Id, backUrl)).AbsoluteUri);
        return;
    }
}

public static class AccountHandlerExtensions
{
    public static IApplicationBuilder UseAccountHandler(this IApplicationBuilder builder)
    {
        return builder.UseMiddleware<PaymentAccountHandler>();
    }
}