using LiteCqrs;
using TeleWave.Application.Common.Models;

namespace TeleWave.Application.Notifications.Settings;

public sealed class GetTelegramSettingsQueryHandler(TelegramSettingsService settings)
    : IQueryHandler<GetTelegramSettingsQuery, Result<TelegramSettingsDto>>
{
    public async Task<Result<TelegramSettingsDto>> Handle(
        GetTelegramSettingsQuery query,
        CancellationToken cancellationToken
    )
    {
        // Читаем без создания строки: GET не должен писать в базу, а умолчания те же самые.
        var stored = await settings.ReadAsync(cancellationToken);
        var current = stored ?? Domain.Notifications.TelegramSettings.CreateDefault();
        return Result.Success(await settings.ToDtoAsync(current, cancellationToken));
    }
}