using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Moq;
using Xunit;
using LCU.Api.Internal.MaidBotApi.Services;
using LCU.Api.Internal.MaidBotLib.Models;
using LCU.Api.Internal.MaidBotLib.Repositories;
namespace LCU.Api.Internal.MaidBotTests.ServiceTests;

public class EventLogServiceTest
{
    private EventLogService _eventLogService;
    private readonly Mock<IEventLogRepository> _mockEventLogRepository;
    private readonly Mock<IDebugEventLogService> _mockDebugEventLogService;
    private readonly Mock<ILoggingMatrixService> _mockLoggingMatrixService;
    private readonly Mock<IUnitOfWork> _mockUnitOfWork;

    public EventLogServiceTest()
    {
        _mockEventLogRepository = new Mock<IEventLogRepository>();
        _mockDebugEventLogService = new Mock<IDebugEventLogService>();
        _mockLoggingMatrixService = new Mock<ILoggingMatrixService>();
        _mockUnitOfWork = new Mock<IUnitOfWork>();

        _eventLogService = new EventLogService(_mockEventLogRepository.Object,
                                               _mockDebugEventLogService.Object,
                                               _mockLoggingMatrixService.Object,
                                               _mockUnitOfWork.Object);
    }

    [Fact]
    public async Task HandleEventLog_AllMethods_Called_Once()
    {
        // Arrange
        var testEventLog = new EventLog
        {
            Application = "Test App",
            Level = "Test Level",
            Group = "Test Group",
            LogTimeStamp = Convert.ToDateTime("1/1/2020"),
            Message = "Test Message",
            Environment = "Test",
            DebugData = "Test Debug Data"
        };

        var testLoggingMatrix = new List<LoggingMatrix>
            {
                new LoggingMatrix
                {
                    LoggingMatrixId = 1,
                    Application = "Test App",
                    Level = "Test Level",
                    Group = "Test Group",
                    Email = "TestEmail@Landmarkcu.com",
                    Disabled = false
                }
            };

        _mockLoggingMatrixService.Setup(x => x.GetByApplicationLevelAndGroupAsync(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>())).ReturnsAsync(testLoggingMatrix);

        var eventLogResult = new EventLog
        {
            EventLogId = 1,
            Application = "Test App",
            Level = "Test Level",
            Group = "Test Group",
            LogTimeStamp = Convert.ToDateTime("1/1/2020"),
            Message = "Test Message",
            Environment = "Test",
            DebugData = "Test Debug Data"
        };
        _mockEventLogRepository.Setup(x => x.AddAsync(It.IsAny<EventLog>())).ReturnsAsync(eventLogResult);
        _mockDebugEventLogService.Setup(x => x.DebugEventLog(It.IsAny<EventLog>()));

        //Act
        await _eventLogService.HandleIncomingEventLog(testEventLog);

        //Assert
        _mockLoggingMatrixService.Verify(x => x.GetByApplicationLevelAndGroupAsync(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()), Times.Once);
        _mockEventLogRepository.Verify(x => x.AddAsync(It.IsAny<EventLog>()), Times.Once);
        _mockDebugEventLogService.Verify(x => x.DebugEventLog(It.IsAny<EventLog>()), Times.Once);
    }

    [Fact]
    public async Task HandleEventLog_NoMatrixFound_EventLogNotSaved()
    {
        // Arrange
        var testEventLog = new EventLog()
        {
            Application = "Test App",
            Level = "Test Level",
            Group = "Test Group",
            LogTimeStamp = Convert.ToDateTime("1/1/2020"),
            Message = "Test Message",
            Environment = "Test",
            DebugData = null
        };

        var testLoggingMatrix = new List<LoggingMatrix>();
        _mockLoggingMatrixService.Setup(x => x.GetByApplicationLevelAndGroupAsync(It.IsAny<string>(), 
                                                                                  It.IsAny<string>(),
                                                                                  It.IsAny<string>())).ReturnsAsync(testLoggingMatrix);

        var eventLogResult = new EventLog
        {
            EventLogId = 1,
            Application = "Test App",
            Level = "Test Level",
            Group = "Test Group",
            LogTimeStamp = Convert.ToDateTime("1/1/2020"),
            Message = "Test Message",
            Environment = "Test",
            DebugData = null
        };
        _mockEventLogRepository.Setup(x => x.AddAsync(It.IsAny<EventLog>())).ReturnsAsync(eventLogResult);
        _mockDebugEventLogService.Setup(x => x.DebugEventLog(It.IsAny<EventLog>()));

        //Act
        await _eventLogService.HandleIncomingEventLog(testEventLog);

        //Assert
        _mockLoggingMatrixService.Verify(x => x.GetByApplicationLevelAndGroupAsync(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()), Times.Once);
        _mockEventLogRepository.Verify(x => x.AddAsync(It.IsAny<EventLog>()), Times.Never);
        _mockDebugEventLogService.Verify(x => x.DebugEventLog(It.IsAny<EventLog>()), Times.Once);
    }

    [Fact]
    public async Task HandleEventLog_NoMatrixFound_EventLogNotSaved_DebugSaved()
    {
        // Arrange
        var testEventLog = new EventLog()
        {
            Application = "Test App",
            Level = "Test Level",
            Group = "Test Group",
            LogTimeStamp = Convert.ToDateTime("1/1/2020"),
            Message = "Test Message",
            Environment = "Test",
            DebugData = "Test Debug Data"
        };

        var testLoggingMatrix = new List<LoggingMatrix>();
        _mockLoggingMatrixService.Setup(x => x.GetByApplicationLevelAndGroupAsync(It.IsAny<string>(),
                                                                                  It.IsAny<string>(),
                                                                                  It.IsAny<string>())).ReturnsAsync(testLoggingMatrix);

        var eventLogResult = new EventLog
        {
            EventLogId = 1,
            Application = "Test App",
            Level = "Test Level",
            Group = "Test Group",
            LogTimeStamp = Convert.ToDateTime("1/1/2020"),
            Message = "Test Message",
            Environment = "Test",
            DebugData = "Test Debug Data"
        };
        _mockEventLogRepository.Setup(x => x.AddAsync(It.IsAny<EventLog>())).ReturnsAsync(eventLogResult);
        _mockDebugEventLogService.Setup(x => x.DebugEventLog(It.IsAny<EventLog>()));

        //Act
        await _eventLogService.HandleIncomingEventLog(testEventLog);

        //Assert
        _mockLoggingMatrixService.Verify(x => x.GetByApplicationLevelAndGroupAsync(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()), Times.Once);
        _mockEventLogRepository.Verify(x => x.AddAsync(It.IsAny<EventLog>()), Times.Never);
        _mockDebugEventLogService.Verify(x => x.DebugEventLog(It.IsAny<EventLog>()), Times.Once);
    }
}