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/*
* Copyright (c) 2023 Vaughn Nugent
* 
* Library: VNLib
* Package: Emails.Transactional.Client.Extensions
* File: TransactionalEmailExtensions.cs 
*
* TransactionalEmailExtensions.cs is part of Emails.Transactional.Client.Extensions which 
* is part of the larger VNLib collection of libraries and utilities.
*
* Emails.Transactional.Client.Extensions is free software: you can redistribute it and/or modify 
* it under the terms of the GNU Affero General Public License as 
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Emails.Transactional.Client.Extensions is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program.  If not, see https://www.gnu.org/licenses/.
*/


using VNLib.Net.Rest.Client;


namespace Emails.Transactional.Client.Extensions
{

    /// <summary>
    /// Contains extension methods for implementing templated 
    /// transactional emails 
    /// </summary>
    public static class TransactionalEmailExtensions
    {

        /// <summary>
        /// Sends an <see cref="EmailTransactionRequest"/> on the current configuration resource pool
        /// </summary>
        /// <param name="config"></param>
        /// <param name="request">The <see cref="EmailTransactionRequest"/> request to send to the server</param>
        /// <returns>A task the resolves the <see cref="TransactionResult"/> of the request</returns>
        public static async Task<TransactionResult> SendEmailAsync(this TransactionalEmailConfig config, EmailTransactionRequest request)
        {
            //Get a new client contract from the configuration's pool assuming its a EmailSystemConfig class
            using ClientContract client = ((TEmailConfig)config).RestClientPool.Lease();
            //Send the email and await the result before releasing the client
            return await client.Resource.SendEmailAsync(request);
        }
    }
}