using FrameworkDAL.DTO.MessageHub.MessageHubGenerator;
using GB5Shared.DTO.Framework.Login;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace FrameworkDAL.CustomCode.MessageHub.MessageHubGenerator
{
    /// <summary>
    /// DAL contract for MessageHub generation.
    /// DAL resolves payload, recipient and metadata internally.
    /// </summary>
    public interface IMessageHubGeneratorDAL
    {
        /// <summary>
        /// Generates MessageHub messages for a given EntityId.
        /// One message per ActionType.
        /// </summary>
        Task<List<MessageHubDTO>> GenerateMessagesByEntityAsync(int entityId, LoginDTO loginDTO, CancellationToken ct);

        // Generates preview / patch payload for template validation.
        //Task<MessageHubPatchDTO> GeneratePatchAsync(
        //    string templateSubject,
        //    string templateBodyHtml,
        //    LoginDTO loginDTO);
    }
}