using System;
using System.Threading;
using System.Threading.Tasks;
using Wino.Core.Domain.Interfaces;
using Wino.Core.Domain.Models.Server;
using Wino.Messaging.Server;
using Wino.Server.Core;

namespace Wino.Server.MessageHandlers;

public class SingleMimeDownloadHandler : ServerMessageHandler<DownloadMissingMessageRequested, bool>
{
    public override WinoServerResponse<bool> FailureDefaultResponse(Exception ex) => WinoServerResponse<bool>.CreateErrorResponse(ex.Message);

    private readonly ISynchronizerFactory _synchronizerFactory;
    public SingleMimeDownloadHandler(ISynchronizerFactory synchronizerFactory)
    {
        _synchronizerFactory = synchronizerFactory;
    }

    protected override async Task<WinoServerResponse<bool>> HandleAsync(DownloadMissingMessageRequested message, CancellationToken cancellationToken = default)
    {
        var synchronizer = await _synchronizerFactory.GetAccountSynchronizerAsync(message.AccountId);

        // TODO: ITransferProgress support is lost.
        await synchronizer.DownloadMissingMimeMessageAsync(message.MailItem, null, cancellationToken);

        return WinoServerResponse<bool>.CreateSuccessResponse(true);
    }
}
