using System;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using Serilog;
using MassTransit;
using LCU.Api.Internal.FileOperations.Services;
using LCU.Library.Internal.Exceptions;
using LCU.Api.Internal.MaidBotLib.Models;
using LCU.Library.Internal.FileOperationsModels.Models;

namespace LCU.Api.Internal.FileOperations.Consumers;

public class FileOperationsConsumer : IConsumer<QueueRequest>
{
    private readonly IServiceScopeFactory _scopeFactory;

    public FileOperationsConsumer(IServiceScopeFactory scopeFactory)
    {
        _scopeFactory = scopeFactory;
    }

    public async Task Consume(ConsumeContext<QueueRequest> context)
    {
        try
        {
            using var scope = _scopeFactory.CreateScope();
            await Task.Run(async () => await scope.ServiceProvider.GetRequiredService<IFileOperationsService>().HandleFileOperationsRequest(context.Message));
        }
        catch (ServiceException)
        {
            //Masstransit handles the exception. https://masstransit-project.com/usage/exceptions.html#retry
            throw;
        }
        catch (Exception exception)
        {            
            Log.ForContext(Enum.GetName(typeof(PropertyEnum), PropertyEnum.Group),
                           Enum.GetName(typeof(GroupEnum), GroupEnum.ITDevelopment))
               .Fatal(exception, $"Unexpected Failure in FileOperations Api");
            //Masstransit handles the exception. https://masstransit-project.com/usage/exceptions.html#retry
            throw;
        }
    }
}