Wino-Mail/Wino.Core.Domain/Interfaces/IThreadingStrategy.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using Wino.Core.Domain.Entities.Mail;
using Wino.Core.Domain.Models.Folders;
using Wino.Core.Domain.Models.MailItem;

namespace Wino.Core.Domain.Interfaces;

public interface IThreadingStrategy
{
    /// <summary>
    /// Attach thread mails to the list.
    /// </summary>
    /// <param name="items">Original mails.</param>
    /// <returns>Original mails with thread mails.</returns>
    Task<List<IMailItem>> ThreadItemsAsync(List<MailCopy> items, IMailItemFolder threadingForFolder);
    bool ShouldThreadWithItem(IMailItem originalItem, IMailItem targetItem);
}