using System;
using System.Threading.Tasks;
using System.Collections.Generic;
using Moq;
using NUnit.Framework;
using Newtonsoft.Json;
using LCU.API.Internal.DocumentIngestor.Services;
using LCU.API.Internal.DocumentIngestor.Services.IngestionOperationServices;
using LCU.API.Internal.DocumentIngestor.Services.MemberNotificationInfoDeterminingServices;
using LCU.API.Internal.DocumentIngestor.Services.MicroApiServices;
using LCU.API.Internal.DocumentIngestor.Services.QueueServices;
using LCU.API.Internal.DocumentIngestorLib.Exceptions;
using LCU.Library.Internal.DocumentIngestorModels.Models;
using LCU.Library.Internal.ApiResponse.Models;
using LCU.Library.Internal.DocumentIngestorModels.Constants;
using LCU.Library.Internal.DocumentIngestorModels.Entities;
using LCU.Library.Internal.Exceptions;
using LCU.Library.Internal.DocumentIngestorModels.Enums;
using LCU.Library.Internal.FileOperationsModels.Models;
namespace LCU.API.Internal.DocumentIngestorTests.Services.IngestionOperationServices;

public class UploadCompletionServiceTest
{
	private UploadCompletionService _uploadCompletionService;
	private Mock<IQueueCompletionService> _mockQueueCompletionService;
	private Mock<IFileOperationsApiService> _mockFileOperationsService;
	private Mock<IDocumentProcessingInfoService> _mockDocumentProcessingInfoService;
	private Mock<IMemberNotificationInfoDeterminingService> _mockMemberNotificationInfoDeterminingService;
	private Mock<IQueueGatherMemberNotificationInfoService> _mockQueueGatherMemberNotificationInfoService;

    [SetUp]
	public void Setup()
	{
		_mockQueueCompletionService = new Mock<IQueueCompletionService>();
		_mockFileOperationsService = new Mock<IFileOperationsApiService>();
		_mockDocumentProcessingInfoService = new Mock<IDocumentProcessingInfoService>();
		_mockMemberNotificationInfoDeterminingService = new Mock<IMemberNotificationInfoDeterminingService>();
		_mockQueueGatherMemberNotificationInfoService = new Mock<IQueueGatherMemberNotificationInfoService>();
		_uploadCompletionService = new UploadCompletionService(_mockQueueCompletionService.Object,
															   _mockFileOperationsService.Object,
															   _mockDocumentProcessingInfoService.Object,
															   _mockMemberNotificationInfoDeterminingService.Object,
															   _mockQueueGatherMemberNotificationInfoService.Object);
	}

	[Test]
	public async Task HandleUploadCompletion_Success()
	{
		var documentProcessingInfoId = 1234;
        var response = GenerateUploadResponse(documentProcessingInfoId);
		var deserializedResponse = JsonConvert.DeserializeObject<CompletionRequest>(response.ResponsePayload);
        var info = new DocumentProcessingInfo()
		{
			DocumentProcessingInfoId = documentProcessingInfoId
		};

		var documentProcessingInfo = new List<DocumentProcessingInfo>
		{
			new DocumentProcessingInfo()
			{
				DocumentProcessingInfoId = documentProcessingInfoId
			}
		};



		_mockDocumentProcessingInfoService.Setup(x => x.GetListByIdAsync(It.IsAny<List<int>>())).ReturnsAsync(documentProcessingInfo).Verifiable();
		_mockDocumentProcessingInfoService.Setup(x => x.UpdateRangeAsync(It.IsAny<List<DocumentProcessingInfo>>())).ReturnsAsync(documentProcessingInfo).Verifiable();

		await _uploadCompletionService.HandleUploadCompletion(new List<Response>() { response });

		_mockDocumentProcessingInfoService.Verify(x => x.GetListByIdAsync(It.IsAny<List<int>>()), Times.Once);
		_mockDocumentProcessingInfoService.Verify(x => x.UpdateRangeAsync(It.IsAny<List<DocumentProcessingInfo>>()), Times.Once);
		_mockQueueGatherMemberNotificationInfoService.Verify(x => x.QueueGatherMemberNotificationInfoRequest(It.IsAny<GatherMemberNotificationInfoRequest>()), Times.Once);
		_mockQueueCompletionService.Verify(x => x.QueueCompletionRequest(It.IsAny<ProcessingRequest>(), It.IsAny<ProcessResult>()), Times.Never);
	}

	[Test]
	public async Task HandleUploadCompletion_Failure_ResponseFailure()
	{
        var documentProcessingInfoId = 1234;
        var uploadResponse = GenerateUploadResponse(documentProcessingInfoId);
		uploadResponse.Successful = false;
		uploadResponse.ResponseStack = new List<string> { "Test Failure" };
		var moveResponse = new RequestResponse
		{
			IsSuccessful = true
		};

		_mockFileOperationsService.Setup(x => x.DirectMoveFile(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>())).ReturnsAsync(moveResponse).Verifiable();

		await _uploadCompletionService.HandleUploadCompletion(new List<Response>() { uploadResponse });

		_mockFileOperationsService.Verify(x => x.DirectMoveFile(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()), Times.Once);
		_mockQueueCompletionService.Verify(x => x.QueueCompletionRequest(It.IsAny<ProcessingRequest>(), It.IsAny<ProcessResult>()), Times.Once);
	}

	private static CompletionRequest GenerateCompletionRequest()
		=> new()
		{
			ProcessingRequest = new ProcessingRequest
			{
				DocumentFileName = Guid.NewGuid().ToString(),
				IngestorRequest = new()
				{
					RootPath = Guid.NewGuid().ToString()
				}
			},
			ProcessResult = new ProcessResult
			{
				ProcessStatusType = ProcessStatusTypes.Processing
			}
		};

    private static CompletionRequest GenerateCompletionRequest(int documentProcessingInfoId)
        => new()
        {
            ProcessingRequest = new ProcessingRequest
            {
                DocumentFileName = Guid.NewGuid().ToString(),
                IngestorRequest = new()
                {
                    RootPath = Guid.NewGuid().ToString()
                },
				DocumentProcessingInfoId = documentProcessingInfoId
            },
            ProcessResult = new ProcessResult
            {
                ProcessStatusType = ProcessStatusTypes.Processing
            }
        };

    private static Response GenerateUploadResponse()
		=> new()
		{
			Successful = true,
			ResponsePayload = JsonConvert.SerializeObject(GenerateCompletionRequest()),
			ReturnCollection = new Dictionary<string, string>
			{
				{"DocumentId", Guid.NewGuid().ToString()}
			}
		};

    private static Response GenerateUploadResponse(int documentProcessingInfoId)
        => new()
        {
            Successful = true,
            ResponsePayload = JsonConvert.SerializeObject(GenerateCompletionRequest(documentProcessingInfoId)),
            ReturnCollection = new Dictionary<string, string>
            {
                {"DocumentId", Guid.NewGuid().ToString()}
            }
        };
}