using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Moq;
using NUnit.Framework;
using LCU.Library.Internal.Exceptions;
using LCU.API.Internal.DocumentIngestor.Controllers;
using LCU.API.Internal.DocumentIngestor.Services;
using LCU.Library.Internal.DocumentIngestorModels.Entities;
using System.Collections.Generic;

namespace LCU.API.Internal.DocumentIngestorTests.Controllers;

public class ProcessingLogControllerTest
{
	private ProcessingLogController _processingLogController;
	private Mock<IProcessingLogService> _mockProcessingLogService;

	[SetUp]
	public void Setup()
	{
		_mockProcessingLogService = new Mock<IProcessingLogService>();
		_processingLogController = new ProcessingLogController(_mockProcessingLogService.Object);
	}

	[Test]
	public async Task Get_OK()
	{
		var processingLogs = new List<ProcessingLog>()
		{
			new ProcessingLog()
			{
				ProcessingLogId = 1,
				DocumentProcessingInfoId = 1
			}
		};
		_mockProcessingLogService.Setup(service => service.GetAsync())
								   .ReturnsAsync(processingLogs).Verifiable();

		var result = await _processingLogController.Get();
		Assert.NotNull(result);

		var okResult = result as OkObjectResult;
		Assert.NotNull(okResult);
		Assert.AreEqual(200, okResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Get_ServiceException_InternalServerError()
	{
		_mockProcessingLogService.Setup(service => service.GetAsync())
								   .ThrowsAsync(new ServiceException("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.Get();
		Assert.NotNull(result);

		var statusResult = result as ObjectResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Get_UnexpectedException_InternalServerError()
	{
		_mockProcessingLogService.Setup(service => service.GetAsync())
								   .ThrowsAsync(new Exception("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.Get();
		Assert.NotNull(result);

		var statusResult = result as StatusCodeResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task GetById_OK()
	{
		var id = 1;
		var processingLog = new ProcessingLog()
		{
			ProcessingLogId = 1,
			DocumentProcessingInfoId = 1
		};
		_mockProcessingLogService.Setup(service => service.GetByIdAsync(id))
								   .ReturnsAsync(processingLog).Verifiable();

		var result = await _processingLogController.GetById(id);
		Assert.NotNull(result);

		var okResult = result as OkObjectResult;
		Assert.NotNull(okResult);
		Assert.AreEqual(200, okResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task GetById_ServiceException_InternalServerError()
	{
		var id = 1;
		_mockProcessingLogService.Setup(service => service.GetByIdAsync(id))
								   .ThrowsAsync(new ServiceException("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.GetById(id);
		Assert.NotNull(result);

		var statusResult = result as ObjectResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task GetById_UnexpectedException_InternalServerError()
	{
		var id = 1;
		_mockProcessingLogService.Setup(service => service.GetByIdAsync(id))
								   .ThrowsAsync(new Exception("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.GetById(id);
		Assert.NotNull(result);

		var statusResult = result as StatusCodeResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task GetByDocumentProcessingInfoId_OK()
	{
		var documentProcessingInfoId = 1;
		var processingLogs = new List<ProcessingLog>()
		{
			new ProcessingLog()
			{
				ProcessingLogId = 1,
				DocumentProcessingInfoId = 1
			}
		};
		_mockProcessingLogService.Setup(service => service.GetByDocumentProcessingInfoIdAsync(documentProcessingInfoId))
								   .ReturnsAsync(processingLogs).Verifiable();

		var result = await _processingLogController.GetByDocumentProcessingInfoId(documentProcessingInfoId);
		Assert.NotNull(result);

		var okResult = result as OkObjectResult;
		Assert.NotNull(okResult);
		Assert.AreEqual(200, okResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task GetByDocumentProcessingInfoId_ServiceException_InternalServerError()
	{
		var documentProcessingInfoId = 1;
		_mockProcessingLogService.Setup(service => service.GetByDocumentProcessingInfoIdAsync(documentProcessingInfoId))
								   .ThrowsAsync(new ServiceException("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.GetByDocumentProcessingInfoId(documentProcessingInfoId);
		Assert.NotNull(result);

		var statusResult = result as ObjectResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task GetByDocumentProcessingInfoId_UnexpectedException_InternalServerError()
	{
		var documentProcessingInfoId = 1;
		_mockProcessingLogService.Setup(service => service.GetByDocumentProcessingInfoIdAsync(documentProcessingInfoId))
								   .ThrowsAsync(new Exception("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.GetByDocumentProcessingInfoId(documentProcessingInfoId);
		Assert.NotNull(result);

		var statusResult = result as StatusCodeResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Post_CreatedAtAction()
	{
		var request = new ProcessingLog()
		{
			DocumentProcessingInfoId = 1,
			LogTimeStamp = Convert.ToDateTime("1/1/2022"),
			LogMessage = "Test"
		};

		var requestReturn = new ProcessingLog()
		{
			DocumentProcessingInfoId = 1,
			ProcessingLogId = 1,
			LogTimeStamp = Convert.ToDateTime("1/1/2022"),
			LogMessage = "Test",
			UserName = "User"
		};

		_mockProcessingLogService.Setup(service => service.SaveAsync(request)).ReturnsAsync(requestReturn).Verifiable();

		var result = await _processingLogController.Post(request);
		Assert.NotNull(result);

		var createdAtActionResult = result as CreatedAtActionResult;
		Assert.NotNull(createdAtActionResult);
		Assert.AreEqual(201, createdAtActionResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Post_ServiceException_InternalServerError()
	{
		var request = new ProcessingLog();
		_mockProcessingLogService.Setup(service =>
											 service.SaveAsync(request))
								   .ThrowsAsync(new ServiceException("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.Post(request);
		Assert.NotNull(result);

		var statusResult = result as ObjectResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Post_UnexpectedException_InternalServerError()
	{
		var processingLog = new ProcessingLog()
		{
			ProcessingLogId = 1,
			DocumentProcessingInfoId = 1
		};
		_mockProcessingLogService.Setup(service =>
											 service.SaveAsync(processingLog))
								   .ThrowsAsync(new ServiceException("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.Post(processingLog);
		Assert.NotNull(result);

		var statusResult = result as ObjectResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Put_OK()
	{
		var processingLog = new ProcessingLog()
		{
			ProcessingLogId = 1,
			DocumentProcessingInfoId = 1
		};
		_mockProcessingLogService.Setup(service => service.Update(processingLog)).ReturnsAsync(processingLog).Verifiable();

		var result = await _processingLogController.Put(processingLog);
		Assert.NotNull(result);

		var okResult = result as OkObjectResult;
		Assert.NotNull(okResult);
		Assert.AreEqual(200, okResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Put_ServiceException_InternalServerError()
	{
		var processingLog = new ProcessingLog()
		{
			ProcessingLogId = 1,
			DocumentProcessingInfoId = 1
		};
		_mockProcessingLogService.Setup(service =>
											 service.Update(processingLog))
								   .Throws(new ServiceException("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.Put(processingLog);
		Assert.NotNull(result);

		var statusResult = result as ObjectResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Put_UnexpectedException_InternalServerError()
	{
		var request = new ProcessingLog();
		_mockProcessingLogService.Setup(service =>
											 service.Update(request))
								   .Throws(new ServiceException("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.Put(request);
		Assert.NotNull(result);

		var statusResult = result as ObjectResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Delete_OK()
	{
		var id = 1;
		_mockProcessingLogService.Setup(service => service.Delete(id)).Verifiable();

		var result = await _processingLogController.Delete(id);
		Assert.NotNull(result);

		var okResult = result as OkResult;
		Assert.NotNull(okResult);
		Assert.AreEqual(200, okResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Delete_ServiceException_InternalServerError()
	{
		var id = 1;
		_mockProcessingLogService.Setup(service =>
											 service.Delete(id))
								   .Throws(new ServiceException("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.Delete(id);
		Assert.NotNull(result);

		var statusResult = result as ObjectResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}

	[Test]
	public async Task Delete_UnexpectedException_InternalServerError()
	{
		var id = 1;
		_mockProcessingLogService.Setup(service =>
											 service.Delete(id))
								   .Throws(new ServiceException("Thrown From Unit Test")).Verifiable();

		var result = await _processingLogController.Delete(id);
		Assert.NotNull(result);

		var statusResult = result as ObjectResult;
		Assert.NotNull(statusResult);
		Assert.AreEqual(500, statusResult!.StatusCode);
		_mockProcessingLogService.Verify();
	}
}