using LCU.Api.Internal.Dispatcher.Configurations;
using LCU.Api.Internal.Dispatcher.Services;
using LCU.Api.Internal.Dispatcher.Services.DispatcherOperationServices;
using LCU.Api.Internal.DispatcherLib.Repositories;
using LCU.Library.Internal.DispatcherModels.Models.Results;
using System.Collections.Generic;

namespace LCU.Api.Internal.DispatcherTests.ServiceTests.DispatcherOperationServices;

public class CleanUpJobsServiceTest
{
    private readonly Mock<IJobService> _mockJobService;
    private readonly Mock<ICleanUpJobSettingService> _mockCleanUpJobSettingService;
    private readonly Mock<IUnitOfWork> _mockUnitOfWork;
    private readonly CleanUpJobsService _cleanUpJobsService;

    public CleanUpJobsServiceTest()
    {
        var apiConfiguration = new ApiConfiguration()
        {
            CleanUpJobsDaysToDelete = -20
        };
        _mockJobService = new Mock<IJobService>();
        _mockCleanUpJobSettingService = new Mock<ICleanUpJobSettingService>();
        _mockUnitOfWork = new Mock<IUnitOfWork>();
        _cleanUpJobsService = new CleanUpJobsService(_mockJobService.Object,
                                                            _mockCleanUpJobSettingService.Object,
                                                            _mockUnitOfWork.Object,
                                                            apiConfiguration);
    }

    [Fact]
    public void Basic_Construct_Test()
    {
        Assert.NotNull(_cleanUpJobsService);
    }

    [Fact]
    public void ShouldSoftDeleteByDate_True()
    {
        // Arrange
        var setting = new CleanUpJobSetting()
        {
            CompletionDaysPast = -15
        };

        var execution = new WorkItemExecution()
        {
            WorkItemExecutionId = 1,
            WorkItemId = 2,
            CompletedTimestamp = DateTime.Now.AddDays(-30),
            StartedTimestamp = DateTime.Now.AddDays(-30).AddMinutes(-1)
        };

        var workItem = new WorkItem()
        {
            JobId = 1,
            WorkItemId = 2,
            WorkItemExecutions = new List<WorkItemExecution>()
            {
                execution
            },
            Order = 1
        };

        var job = new Job()
        {
            JobId = 1,
            WorkItems = new List<WorkItem>()
            {
                workItem
            },
        };

        var result = new CleanUpJobBatchResult();

		// Act
		var shouldDelete = _cleanUpJobsService.ShouldSoftDeleteByDate(setting, job, result);

        // Assert
        Assert.True(shouldDelete);
    }

    [Fact]
    public void ShouldSoftDeleteByDate_False()
    {
        // Arrange
        var setting = new CleanUpJobSetting()
        {
            CompletionDaysPast = -45
        };

        var execution = new WorkItemExecution()
        {
            WorkItemExecutionId = 1,
            WorkItemId = 2,
            CompletedTimestamp = DateTime.Now.AddDays(-30),
            StartedTimestamp = DateTime.Now.AddDays(-30).AddMinutes(-1)
        };

        var workItem = new WorkItem()
        {
            JobId = 1,
            WorkItemId = 2,
            WorkItemExecutions = new List<WorkItemExecution>()
            {
                execution
            },
            Order = 1
        };

        var job = new Job()
        {
            JobId = 1,
            WorkItems = new List<WorkItem>()
            {
                workItem
            },
        };

        var result = new CleanUpJobBatchResult();
		
        // Act
		var shouldDelete = _cleanUpJobsService.ShouldSoftDeleteByDate(setting, job, result);

        // Assert
        Assert.False(shouldDelete);
    }

	[Fact]
	public void ShouldSoftDeleteByDate_NoWorkItemExecutions_False()
	{
		// Arrange
		var setting = new CleanUpJobSetting()
		{
			CompletionDaysPast = -45
		};

        var workItem = new WorkItem()
        {
            JobId = 1,
            WorkItemId = 2,
            WorkItemExecutions = new List<WorkItemExecution>(),
            Order = 1
        };

        var job = new Job()
		{
			JobId = 1,
			WorkItems = new List<WorkItem>()
			{
				workItem
			},
		};

		var result = new CleanUpJobBatchResult();

		// Act
		var shouldDelete = _cleanUpJobsService.ShouldSoftDeleteByDate(setting, job, result);

		// Assert
		Assert.False(shouldDelete);
		Assert.Equal(1, result.FailureCount);
	}

	[Fact]
	public void ShouldSoftDeleteByDate_NoWorkItems_False()
	{
		// Arrange
		var setting = new CleanUpJobSetting()
		{
			CompletionDaysPast = -45
		};

		var job = new Job()
		{
			JobId = 1,
			WorkItems = new List<WorkItem>(),
		};

		var result = new CleanUpJobBatchResult();

		// Act
		var shouldDelete = _cleanUpJobsService.ShouldSoftDeleteByDate(setting, job, result);

		// Assert
		Assert.False(shouldDelete);
		Assert.Equal(1, result.FailureCount);
	}

	[Fact]
    public void ShouldSoftDeleteByTag_Okay()
    {
        // Arrange
        var setting = new CleanUpJobSetting()
        {
            CleanUpJobTags = new List<CleanUpJobTag>()
            {
                new CleanUpJobTag()
                {
                    TagId = 1
                },
                new CleanUpJobTag()
                {
                    TagId = 3
                },
                new CleanUpJobTag()
                {
                    TagId = 5
                }
            }
        };

        var job = new Job()
        {
            JobTags = new List<JobTag>()
            {
                new JobTag()
                {
                    TagId = 1
                },
                new JobTag()
                {
                    TagId = 3
                },
                new JobTag()
                {
                    TagId = 5
                }
            }
        };

        // Act
        var shouldDelete = _cleanUpJobsService.ShouldSoftDeleteByTag(setting, job);

        // Assert
        Assert.True(shouldDelete);
    }

    [Fact]
    public void ShouldSoftDeleteByTag_Okay_UnorderedTagId()
    {
        // Arrange
        var setting = new CleanUpJobSetting()
        {
            CleanUpJobTags = new List<CleanUpJobTag>()
            {
                new CleanUpJobTag()
                {
                    TagId = 1
                },
                new CleanUpJobTag()
                {
                    TagId = 3
                },
                new CleanUpJobTag()
                {
                    TagId = 5
                }
            }
        };

        var job = new Job()
        {
            JobTags = new List<JobTag>()
            {
                new JobTag()
                {
                    TagId = 3
                },
                new JobTag()
                {
                    TagId = 5
                },
                new JobTag()
                {
                    TagId = 1
                }
            }
        };

        // Act
        var shouldDelete = _cleanUpJobsService.ShouldSoftDeleteByTag(setting, job);

        // Assert
        Assert.True(shouldDelete);
    }

    [Fact]
    public void ShouldSoftDeleteByTag_False_NumberOfTags()
    {
        // Arrange
        var setting = new CleanUpJobSetting()
        {
            CleanUpJobTags = new List<CleanUpJobTag>()
            {
                new CleanUpJobTag()
                {
                    TagId = 1
                },
                new CleanUpJobTag()
                {
                    TagId = 3
                },
                new CleanUpJobTag()
                {
                    TagId = 5
                }
            }
        };

        var job = new Job()
        {
            JobTags = new List<JobTag>()
            {
                new JobTag()
                {
                    TagId = 3
                },
                new JobTag()
                {
                    TagId = 5
                }
            }
        };

        // Act
        var shouldDelete = _cleanUpJobsService.ShouldSoftDeleteByTag(setting, job);

        // Assert
        Assert.False(shouldDelete);
    }

    [Fact]
    public void ShouldSoftDeleteByTag_False_DifferentTags()
    {
        // Arrange
        var setting = new CleanUpJobSetting()
        {
            CleanUpJobTags = new List<CleanUpJobTag>()
            {
                new CleanUpJobTag()
                {
                    TagId = 1
                },
                new CleanUpJobTag()
                {
                    TagId = 3
                },
                new CleanUpJobTag()
                {
                    TagId = 5
                }
            }
        };

        var job = new Job()
        {
            JobTags = new List<JobTag>()
            {
                new JobTag()
                {
                    TagId = 3
                },
                new JobTag()
                {
                    TagId = 5
                },
                new JobTag()
                {
                    TagId = 100
                }
            }
        };

        // Act
        var shouldDelete = _cleanUpJobsService.ShouldSoftDeleteByTag(setting, job);

        // Assert
        Assert.False(shouldDelete);
    }
}