using System.Collections.Generic;
using System.Net.Http;
using LCU.Library.Internal.DispatcherModels.Enums;
using LCU.Api.Internal.Dispatcher.Services;
using LCU.Api.Internal.Dispatcher.Services.DispatcherOperationServices;
using LCU.Library.Internal.LcuHttpClient.HttpRequest;
using LCU.Api.Internal.Dispatcher.Services.QueueServices;
namespace LCU.Api.Internal.DispatcherTests.ServiceTests.DispatcherOperationServices;

public class ExecutionServiceTest
{
    private readonly ExecutionService _executionService;
    private readonly Mock<IPostRequest> _mockPostRequest;
    private readonly Mock<IWorkItemService> _mockWorkItemService;
    private readonly Mock<IJobService> _mockJobService;
    private readonly Mock<IQueueCompletionService> _mockQueueCompletionService;

	public ExecutionServiceTest()
    {
        _mockPostRequest = new Mock<IPostRequest>();
        _mockWorkItemService = new Mock<IWorkItemService>();
		_mockJobService = new Mock<IJobService>();
        _mockQueueCompletionService = new Mock<IQueueCompletionService>();
		_executionService = new ExecutionService(_mockPostRequest.Object,
                                                 _mockWorkItemService.Object,
                                                 _mockJobService.Object,
                                                 _mockQueueCompletionService.Object);
    }

    [Fact]
    public async Task HandleExecutionRequest_Execution_Successful()
    {
        var workItemExecution = new WorkItemExecution
        {
            WorkItemExecutionId = 1,
            WorkItemId = 1,
            CompletedTimestamp = null,
            Status = StatusType.Processing
        };
        var workItem = new WorkItem
        {
            WorkItemId = 1,
            CancelJobOnFailure = false,
            Url = "http://testing.com",
            SerializedPayload = "{\"Test\":\"Test\"}",
            HttpMethod = HttpMethodType.Post,
            WorkItemExecutions = new List<WorkItemExecution>
            {
                workItemExecution
            }
        };
        var job = new Job
        {
            JobId = 1
        };

        var httpRequestMessage = new HttpRequestMessage();
        var httpResponseMessage = new HttpResponseMessage
        {
            StatusCode = System.Net.HttpStatusCode.OK
        };

        _mockWorkItemService.Setup(x => x.GetByIdAsync(It.IsAny<int>())).ReturnsAsync(workItem);
        _mockPostRequest.Setup(x => x.AsyncWithNewtonSerializedNoThrow(It.IsAny<Uri>(), It.IsAny<string>(), It.IsAny<int>(), It.IsAny<int>()))
                                        .ReturnsAsync(() => httpResponseMessage);
        _mockJobService.Setup(x => x.GetByWorkItemIdExcludingWorkItemsAsync(It.IsAny<int>())).ReturnsAsync(job);
        _mockJobService.Setup(x => x.SaveAsync(It.IsAny<Job>())).ReturnsAsync(job);
        _mockQueueCompletionService.Setup(x => x.QueueCompletion(It.IsAny<DispatcherReturnResponse>(), It.IsAny<List<string>>(), It.IsAny<bool>())).Verifiable();

        await _executionService.HandleExecutionRequest(workItemExecution);

        _mockWorkItemService.Verify(x => x.GetByIdAsync(It.IsAny<int>()), Times.Once);
        _mockPostRequest.Verify(x => x.AsyncWithNewtonSerializedNoThrow(It.IsAny<Uri>(), It.IsAny<string>(), It.IsAny<int>(), It.IsAny<int>()), Times.Once);
        _mockJobService.Verify(x => x.GetByWorkItemIdExcludingWorkItemsAsync(It.IsAny<int>()), Times.Once);
        _mockJobService.Verify(x => x.UpdateAsync(It.IsAny<Job>()), Times.Once);
        _mockQueueCompletionService.Verify(x => x.QueueCompletion(It.IsAny<DispatcherReturnResponse>(), It.IsAny<List<string>>(), It.IsAny<bool>()), Times.Never);
    }

    [Fact]
    public async Task HandleExecutionRequest_Execution_NOT_Successful()
    {
        var workItemExecution = new WorkItemExecution
        {
            WorkItemExecutionId = 1,
            WorkItemId = 1,
            CompletedTimestamp = null,
            Status = StatusType.Processing
        };
        var workItem = new WorkItem
        {
            WorkItemId = 1,
            CancelJobOnFailure = false,
            Url = "http://testing.com",
            SerializedPayload = "{\"Test\":\"Test\"}",
            HttpMethod = HttpMethodType.Post,
            WorkItemExecutions = new List<WorkItemExecution>
            {
                workItemExecution
            }
        };
        var job = new Job
        {
            JobId = 1
        };

        var httpRequestMessage = new HttpRequestMessage();
        var httpResponseMessage = new HttpResponseMessage
        {
            StatusCode = System.Net.HttpStatusCode.BadRequest
        };

        _mockWorkItemService.Setup(x => x.GetByIdAsync(It.IsAny<int>())).ReturnsAsync(workItem);
        _mockPostRequest.Setup(x => x.AsyncWithNewtonSerializedNoThrow(It.IsAny<Uri>(), It.IsAny<string>(), It.IsAny<int>(), It.IsAny<int>()))
                                .ReturnsAsync(() => httpResponseMessage);
        _mockJobService.Setup(x => x.GetByWorkItemIdExcludingWorkItemsAsync(It.IsAny<int>())).ReturnsAsync(job);
        _mockJobService.Setup(x => x.SaveAsync(It.IsAny<Job>())).ReturnsAsync(job);
        _mockQueueCompletionService.Setup(x => x.QueueCompletion(It.IsAny<DispatcherReturnResponse>(), It.IsAny<List<string>>(), It.IsAny<bool>())).Verifiable();

        await _executionService.HandleExecutionRequest(workItemExecution);

        _mockWorkItemService.Verify(x => x.GetByIdAsync(It.IsAny<int>()), Times.Once);
        _mockPostRequest.Verify(x => x.AsyncWithNewtonSerializedNoThrow(It.IsAny<Uri>(), It.IsAny<string>(), It.IsAny<int>(), It.IsAny<int>()), Times.Once);
        _mockJobService.Verify(x => x.GetByWorkItemIdExcludingWorkItemsAsync(It.IsAny<int>()), Times.Once);
        _mockJobService.Verify(x => x.UpdateAsync(It.IsAny<Job>()), Times.Once);
        _mockQueueCompletionService.Verify(x => x.QueueCompletion(It.IsAny<DispatcherReturnResponse>(), It.IsAny<List<string>>(), It.IsAny<bool>()), Times.Once);
    }
}