using MassTransit;
using MassTransit.Courier.Contracts;
using Musify.Application.Common;
using Musify.Application.Events;
using Musify.Infrastructure.MassTransit.Activities.Files;
using Musify.Infrastructure.MassTransit.Activities.PlayLists;
using Musify.Infrastructure.MassTransit.Activities.UploadIntents;
using Musify.Infrastructure.MassTransit.Arguments;
using Musify.Infrastructure.MassTransit.Consumers;

namespace Musify.Infrastructure.MassTransit.RoutingSlip.Builders
{
    public class PlayListPictureSourceRoutingSlipBuilder
    {
        public RoutingSlipBuilder Build(CreatePlayListResourcesEvent message, Guid? correlationId)
            => BuildSlip(
                message.PlayListId,
                message.PictureIntentId,
                message.Bucket,
                message.PictureSourceKey,
                message.PictureDestinationKey,
                message.Small,
                message.Medium,
                message.Large,
                correlationId);

        public RoutingSlipBuilder Build(UpdatePlayListPictureSourceEvent message, Guid? correlationId)
            => BuildSlip(
                message.PlayListId,
                message.PictureIntentId,
                message.Bucket,
                message.PictureSourceKey,
                message.PictureDestinationKey,
                message.Small,
                message.Medium,
                message.Large,
                correlationId);

        static RoutingSlipBuilder BuildSlip(
            Guid playListId,
            Guid pictureIntentId,
            string bucket,
            string pictureSourceKey,
            string pictureDestinationKey,
            ImageSize small,
            ImageSize medium,
            ImageSize large,
            Guid? correlationId)
        {
            var routingSlipBuilder = new RoutingSlipBuilder(NewId.NextGuid());
            routingSlipBuilder.AddVariable(RoutingSlipVariableNames.Workflow.CorrelationId, correlationId ?? Guid.Empty);

            routingSlipBuilder.AddSubscription(
                EndpointHelper.BuildConsumerUri(RoutingSlipCleanUpConsumer.QueueName),
                RoutingSlipEvents.Completed | RoutingSlipEvents.Faulted);

            routingSlipBuilder.AddActivity(
                ActivityNames.CopyPictureToFinal,
                EndpointHelper.BuildExecuteActivityUri(CopyFileInBucketActivity.ExecuteEndpointName),
                new CopyFileInBucketArguments(
                    bucket,
                    pictureSourceKey,
                    bucket,
                    pictureDestinationKey));

            routingSlipBuilder.AddActivity(
                ActivityNames.ConsumeUploadIntents,
                EndpointHelper.BuildExecuteActivityUri(ConsumeUploadIntentsActivity.ExecuteEndpointName),
                new ConsumeUploadIntentsArguments([pictureIntentId]));

            routingSlipBuilder.AddActivity(
                ActivityNames.PublishPlayListPictureProcessingEvent,
                EndpointHelper.BuildExecuteActivityUri(PublishPlayListPictureProcessingEventActivity.ExecuteEndpointName),
                new PublishPlayListPictureProcessingEventArguments(
                    playListId,
                    bucket,
                    pictureDestinationKey,
                    small,
                    medium,
                    large));

            return routingSlipBuilder;
        }
    }
}