using MediatR;
using Microsoft.AspNetCore.Components.Forms;
using Modules.Library.Application.Commands.CommonModels;
using Modules.Library.Application.Gateways;
using Modules.Media.Api.Commands;

namespace Modules.Library.Application.Commands.Anime.Title.Properties.RelatedContent;

public class EditRelatedContentCommand : IRequest<Unit>
{
    public Guid TitleId { get; set; }
    public MediaInfoType Type { get; set; }
    public string ObjectId { get; set; } = default!;
    public string ContentType { get; set; } = default!;
    public MediaInfoType? NewType { get; set; }
    public Stream? Data { get; set; }
    public string? NewContentType { get; set; }
}

public class EditRelatedContentCommandHandler(IAnimeTitleGateway titleGateway, IMediator mediator) : IRequestHandler<EditRelatedContentCommand, Unit>
{
    public async Task<Unit> Handle(EditRelatedContentCommand request, CancellationToken cancellationToken)
    {
        var title = await titleGateway.GetById(request.TitleId);
        var mediaInfo = new Domain.Entities.MediaInfo(request.ObjectId, (Domain.Entities.MediaInfoType)request.Type, request.ContentType);
        var objectId = request.ObjectId;
        if (request.Data != null)
        {
            objectId = await mediator.Send(new AddObjectCommand
            {
                ObjectName = request.ObjectId,
                BusketName = "my-bookmark.library",
                ObjectPrefix = "related_content",
                //ObjectExtension = relatedContentItem.ex, //get extension from mime-type
                ObjectExtension = "png",
                ContentType = request.ContentType,
                Data = request.Data,
            }, cancellationToken) ?? throw new Exception("Related content is not set");
        }
        title.CommonProperties.EditRelatedContent(mediaInfo, objectId, (Domain.Entities.MediaInfoType?)request.NewType, request.NewContentType);
        return Unit.Value;
    }
}