using FictionArchive.Service.Shared.Services.EventBus;
using FictionArchive.Service.TranslationService.Models.Enums;
using FictionArchive.Service.TranslationService.Models.IntegrationEvents;

namespace FictionArchive.Service.TranslationService.Services.EventHandlers;

public class TranslationRequestCreatedEventHandler : IIntegrationEventHandler<TranslationRequestCreatedEvent>
{
    private readonly ILogger<TranslationRequestCreatedEventHandler> _logger;
    private readonly TranslationEngineService _translationEngineService;
    private readonly IEventBus _eventBus;

    public TranslationRequestCreatedEventHandler(ILogger<TranslationRequestCreatedEventHandler> logger, TranslationEngineService translationEngineService)
    {
        _logger = logger;
        _translationEngineService = translationEngineService;
    }

    public async Task Handle(TranslationRequestCreatedEvent @event)
    {
        var result = await _translationEngineService.Translate(@event.From, @event.To, @event.Body, @event.TranslationEngineKey);
        if (result.Status == TranslationRequestStatus.Success)
        {
            await _eventBus.Publish(new TranslationRequestCompletedEvent()
            {
                TranslatedText = result.TranslatedText,
                TranslationRequestId = @event.TranslationRequestId,
            });
        }
    }
}