using NorthBridgeBusinessLogic.Implementations;
using NorthBridgeContract.DataModels;
using NorthBridgeContract.Exceptions;
using NorthBridgeContract.StoragesContracts;
using Microsoft.Extensions.Logging;
using Moq;

namespace NorthBridgeTest.BusinessLogicsContractsTests;

[TestFixture]
internal class ManufacturerBusinessLogicContractTests
{
	private ManufacturerBusinessLogicContract _manufacturerBusinessLogicContract;
	private Mock<IManufacturerStorageContract> _manufacturerStorageContract;

	[OneTimeSetUp]
	public void OneTimeSetUp()
	{
		_manufacturerStorageContract = new Mock<IManufacturerStorageContract>();
		_manufacturerBusinessLogicContract = new ManufacturerBusinessLogicContract(_manufacturerStorageContract.Object, new Mock<ILogger>().Object);
	}

	[SetUp]
	public void SetUp()
	{
		_manufacturerStorageContract.Reset();
	}

	[Test]
	public void GetAllManufacturers_ReturnListOfRecords_Test()
	{
		//Arrange
		var listOriginal = new List<ManufacturerDataModel>()
		{
			new(Guid.NewGuid().ToString(), "name 1", null, null),
			new(Guid.NewGuid().ToString(), "name 2", null, null),
			new(Guid.NewGuid().ToString(), "name 3", null, null),
		};
		_manufacturerStorageContract.Setup(x => x.GetList()).Returns(listOriginal);
		//Act
		var list = _manufacturerBusinessLogicContract.GetAllManufacturers();
		//Assert
		Assert.That(list, Is.Not.Null);
		Assert.That(list, Is.EquivalentTo(listOriginal));
	}

	[Test]
	public void GetAllManufacturers_ReturnEmptyList_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.GetList()).Returns([]);
		//Act
		var list = _manufacturerBusinessLogicContract.GetAllManufacturers();
		//Assert
		Assert.That(list, Is.Not.Null);
		Assert.That(list, Has.Count.EqualTo(0));
		_manufacturerStorageContract.Verify(x => x.GetList(), Times.Once);
	}

	[Test]
	public void GetAllManufacturers_ReturnNull_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.GetAllManufacturers(), Throws.TypeOf<NullListException>());
		_manufacturerStorageContract.Verify(x => x.GetList(), Times.Once);
	}

	[Test]
	public void GetAllManufacturers_StorageThrowError_ThrowException_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.GetList()).Throws(new StorageException(new InvalidOperationException()));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.GetAllManufacturers(), Throws.TypeOf<StorageException>());
		_manufacturerStorageContract.Verify(x => x.GetList(), Times.Once);
	}

	[Test]
	public void GetManufacturerByData_GetById_ReturnRecord_Test()
	{
		//Arrange
		var id = Guid.NewGuid().ToString();
		var record = new ManufacturerDataModel(id, "name", null, null);
		_manufacturerStorageContract.Setup(x => x.GetElementById(id)).Returns(record);
		//Act
		var element = _manufacturerBusinessLogicContract.GetManufacturerByData(id);
		//Assert
		Assert.That(element, Is.Not.Null);
		Assert.That(element.Id, Is.EqualTo(id));
		_manufacturerStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
	}

	[Test]
	public void GetManufacturerByData_GetByName_ReturnRecord_Test()
	{
		//Arrange
		var manufacturerName = "name";
		var record = new ManufacturerDataModel(Guid.NewGuid().ToString(), manufacturerName, null, null);
		_manufacturerStorageContract.Setup(x => x.GetElementByName(manufacturerName)).Returns(record);
		//Act
		var element = _manufacturerBusinessLogicContract.GetManufacturerByData(manufacturerName);
		//Assert
		Assert.That(element, Is.Not.Null);
		Assert.That(element.ManufacturerName, Is.EqualTo(manufacturerName));
		_manufacturerStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Once);
	}

	[Test]
	public void GetManufacturerByData_GetByOldName_ReturnRecord_Test()
	{
		//Arrange
		var manufacturerOldName = "name before";
		var record = new ManufacturerDataModel(Guid.NewGuid().ToString(), "name", manufacturerOldName, null);
		_manufacturerStorageContract.Setup(x => x.GetElementByOldName(manufacturerOldName)).Returns(record);
		//Act
		var element = _manufacturerBusinessLogicContract.GetManufacturerByData(manufacturerOldName);
		//Assert
		Assert.That(element, Is.Not.Null);
		Assert.That(element.PrevManufacturerName, Is.EqualTo(manufacturerOldName));
		_manufacturerStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Once);
		_manufacturerStorageContract.Verify(x => x.GetElementByOldName(It.IsAny<string>()), Times.Once);
	}

	[Test]
	public void GetManufacturerByData_EmptyData_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.GetManufacturerByData(null), Throws.TypeOf<ArgumentNullException>());
		Assert.That(() => _manufacturerBusinessLogicContract.GetManufacturerByData(string.Empty), Throws.TypeOf<ArgumentNullException>());
		_manufacturerStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Never);
		_manufacturerStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Never);
		_manufacturerStorageContract.Verify(x => x.GetElementByOldName(It.IsAny<string>()), Times.Never);
	}

	[Test]
	public void GetManufacturerByData__GetById_NotFoundRecord_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.GetManufacturerByData(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
		_manufacturerStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
		_manufacturerStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Never);
		_manufacturerStorageContract.Verify(x => x.GetElementByOldName(It.IsAny<string>()), Times.Never);
	}

	[Test]
	public void GetManufacturerByData_GetByNameOrOldName_NotFoundRecord_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.GetManufacturerByData("name"), Throws.TypeOf<ElementNotFoundException>());
		_manufacturerStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Never);
		_manufacturerStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Once);
		_manufacturerStorageContract.Verify(x => x.GetElementByOldName(It.IsAny<string>()), Times.Once);
	}

	[Test]
	public void GetManufacturerByData_StorageThrowError_ThrowException_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.GetElementById(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
		_manufacturerStorageContract.Setup(x => x.GetElementByName(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.GetManufacturerByData(Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
		Assert.That(() => _manufacturerBusinessLogicContract.GetManufacturerByData("name"), Throws.TypeOf<StorageException>());
		_manufacturerStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
		_manufacturerStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Once);
		_manufacturerStorageContract.Verify(x => x.GetElementByOldName(It.IsAny<string>()), Times.Never);
	}

	[Test]
	public void GetManufacturerByData_GetByOldName_StorageThrowError_ThrowException_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.GetElementByOldName(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.GetManufacturerByData("name"), Throws.TypeOf<StorageException>());
		_manufacturerStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Once);
		_manufacturerStorageContract.Verify(x => x.GetElementByOldName(It.IsAny<string>()), Times.Once);
	}

	[Test]
	public void InsertManufacturer_CorrectRecord_Test()
	{
		//Arrange
		var flag = false;
		var record = new ManufacturerDataModel(Guid.NewGuid().ToString(), "name", null, null);
		_manufacturerStorageContract.Setup(x => x.AddElement(It.IsAny<ManufacturerDataModel>()))
			.Callback((ManufacturerDataModel x) =>
			{
				flag = x.Id == record.Id && x.ManufacturerName == record.ManufacturerName;
			});
		//Act
		_manufacturerBusinessLogicContract.InsertManufacturer(record);
		//Assert
		_manufacturerStorageContract.Verify(x => x.AddElement(It.IsAny<ManufacturerDataModel>()), Times.Once);
		Assert.That(flag);
	}

	[Test]
	public void InsertManufacturer_RecordWithExistsData_ThrowException_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.AddElement(It.IsAny<ManufacturerDataModel>())).Throws(new ElementExistsException("Data", "Data"));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.InsertManufacturer(new(Guid.NewGuid().ToString(), "name", null, null)), Throws.TypeOf<ElementExistsException>());
		_manufacturerStorageContract.Verify(x => x.AddElement(It.IsAny<ManufacturerDataModel>()), Times.Once);
	}

	[Test]
	public void InsertManufacturer_NullRecord_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.InsertManufacturer(null), Throws.TypeOf<ArgumentNullException>());
		_manufacturerStorageContract.Verify(x => x.AddElement(It.IsAny<ManufacturerDataModel>()), Times.Never);
	}

	[Test]
	public void InsertManufacturer_InvalidRecord_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.InsertManufacturer(new ManufacturerDataModel("id", "name", null, null)), Throws.TypeOf<ValidationException>());
		_manufacturerStorageContract.Verify(x => x.AddElement(It.IsAny<ManufacturerDataModel>()), Times.Never);
	}

	[Test]
	public void InsertManufacturer_StorageThrowError_ThrowException_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.AddElement(It.IsAny<ManufacturerDataModel>())).Throws(new StorageException(new InvalidOperationException()));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.InsertManufacturer(new(Guid.NewGuid().ToString(), "name", null, null)), Throws.TypeOf<StorageException>());
		_manufacturerStorageContract.Verify(x => x.AddElement(It.IsAny<ManufacturerDataModel>()), Times.Once);
	}

	[Test]
	public void UpdateManufacturer_CorrectRecord_Test()
	{
		//Arrange
		var flag = false;
		var record = new ManufacturerDataModel(Guid.NewGuid().ToString(), "name", null, null);
		_manufacturerStorageContract.Setup(x => x.UpdElement(It.IsAny<ManufacturerDataModel>()))
			.Callback((ManufacturerDataModel x) =>
			{
				flag = x.Id == record.Id && x.ManufacturerName == record.ManufacturerName;
			});
		//Act
		_manufacturerBusinessLogicContract.UpdateManufacturer(record);
		//Assert
		_manufacturerStorageContract.Verify(x => x.UpdElement(It.IsAny<ManufacturerDataModel>()), Times.Once);
		Assert.That(flag);
	}

	[Test]
	public void UpdateManufacturer_RecordWithIncorrectData_ThrowException_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.UpdElement(It.IsAny<ManufacturerDataModel>())).Throws(new ElementNotFoundException(""));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.UpdateManufacturer(new(Guid.NewGuid().ToString(), "name", null, null)), Throws.TypeOf<ElementNotFoundException>());
		_manufacturerStorageContract.Verify(x => x.UpdElement(It.IsAny<ManufacturerDataModel>()), Times.Once);
	}

	[Test]
	public void UpdateManufacturer_RecordWithExistsData_ThrowException_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.UpdElement(It.IsAny<ManufacturerDataModel>())).Throws(new ElementExistsException("Data", "Data"));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.UpdateManufacturer(new(Guid.NewGuid().ToString(), "name", null, null)), Throws.TypeOf<ElementExistsException>());
		_manufacturerStorageContract.Verify(x => x.UpdElement(It.IsAny<ManufacturerDataModel>()), Times.Once);
	}

	[Test]
	public void UpdateManufacturer_NullRecord_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.UpdateManufacturer(null), Throws.TypeOf<ArgumentNullException>());
		_manufacturerStorageContract.Verify(x => x.UpdElement(It.IsAny<ManufacturerDataModel>()), Times.Never);
	}

	[Test]
	public void UpdateManufacturer_InvalidRecord_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.UpdateManufacturer(new ManufacturerDataModel("id", "name", null, null)), Throws.TypeOf<ValidationException>());
		_manufacturerStorageContract.Verify(x => x.UpdElement(It.IsAny<ManufacturerDataModel>()), Times.Never);
	}

	[Test]
	public void UpdateManufacturer_StorageThrowError_ThrowException_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.UpdElement(It.IsAny<ManufacturerDataModel>())).Throws(new StorageException(new InvalidOperationException()));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.UpdateManufacturer(new(Guid.NewGuid().ToString(), "name", null, null)), Throws.TypeOf<StorageException>());
		_manufacturerStorageContract.Verify(x => x.UpdElement(It.IsAny<ManufacturerDataModel>()), Times.Once);
	}

	[Test]
	public void DeleteManufacturer_CorrectRecord_Test()
	{
		//Arrange
		var id = Guid.NewGuid().ToString();
		var flag = false;
		_manufacturerStorageContract.Setup(x => x.DelElement(It.Is((string x) => x == id))).Callback(() => { flag = true; });
		//Act
		_manufacturerBusinessLogicContract.DeleteManufacturer(id);
		//Assert
		_manufacturerStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Once);
		Assert.That(flag);
	}

	[Test]
	public void DeleteManufacturer_RecordWithIncorrectId_ThrowException_Test()
	{
		//Arrange
		var id = Guid.NewGuid().ToString();
		_manufacturerStorageContract.Setup(x => x.DelElement(It.IsAny<string>())).Throws(new ElementNotFoundException(id));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.DeleteManufacturer(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
		_manufacturerStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Once);
	}

	[Test]
	public void DeleteManufacturer_IdIsNullOrEmpty_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.DeleteManufacturer(null), Throws.TypeOf<ArgumentNullException>());
		Assert.That(() => _manufacturerBusinessLogicContract.DeleteManufacturer(string.Empty), Throws.TypeOf<ArgumentNullException>());
		_manufacturerStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Never);
	}

	[Test]
	public void DeleteManufacturer_IdIsNotGuid_ThrowException_Test()
	{
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.DeleteManufacturer("id"), Throws.TypeOf<ValidationException>());
		_manufacturerStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Never);
	}

	[Test]
	public void DeleteManufacturer_StorageThrowError_ThrowException_Test()
	{
		//Arrange
		_manufacturerStorageContract.Setup(x => x.DelElement(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
		//Act&Assert
		Assert.That(() => _manufacturerBusinessLogicContract.DeleteManufacturer(Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
		_manufacturerStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Once);
	}
}