using System;
using System.Threading.Tasks;
using System.Threading;
using Newtonsoft.Json;
using Serilog;
using MassTransit;
using LCU.Library.Internal.LcuMassTransitModels;
using LCU.Library.Internal.Exceptions;
using LCU.Library.Internal.FileOperationsModels.Models;
using LCU.Library.Internal.ApiResponse.Models;
namespace LCU.Api.Internal.FileOperations.Services.QueueServices;

public class QueueFileOperationsService : IQueueFileOperationsService
{
	private readonly ISendEndpoint _sendEndpoint;
	private readonly ReceiveEndpointConfiguration _receiveEndpointConfiguration;

	public QueueFileOperationsService(IBusControl busControl,
									  ReceiveEndpointConfiguration receiveEndpointConfiguration)
	{
		_receiveEndpointConfiguration = receiveEndpointConfiguration;
		_sendEndpoint = busControl.GetSendEndpoint(_receiveEndpointConfiguration.ReceiveEndpointUri).Result;
	}

	public async Task QueueFileOperations<TRequest>(TRequest originalRequest, FileOperationType operationType) where TRequest : ReturnResponse
    {
		try
		{
			QueueRequest queueRequest = new QueueRequest()
			{
                ReturnResponse = originalRequest,
                FileOperationType = operationType,
				Request = JsonConvert.SerializeObject(originalRequest),
				Attempts = 0,
				QueueTimeStamp = DateTime.Now
			};

			await QueueFileOperationsRequest(queueRequest);
		}
		catch (Exception ex)
		{
			Log.Error(ex, $"Failed to Queue File Operations. FileOperationType: {operationType.ToString()}");
			throw new ServiceException($"Failed to Queue File Operation Request. FileOperationType: {operationType.ToString()}");
		}
	}

	public async Task QueueFileOperationsRequest(QueueRequest queueRequest)
	{
		try
		{
			var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(30));
			await _sendEndpoint.Send(queueRequest, cancellationTokenSource.Token);
		}
		catch (TaskCanceledException exception)
		{
			Log.Error(exception, $"Failed to Queue File Operation Request. FileOperationType: {queueRequest.FileOperationType}");
			throw new ServiceException(exception.Message);
		}
		catch (Exception exception)
		{
			Log.Error(exception, $"Failed to Queue File Operation Request. FileOperationType: {queueRequest.FileOperationType}");
			throw new ServiceException($"Failed to Queue File Operation Request. FileOperationType: {queueRequest.FileOperationType}");
		}
	}
}