ProektstuZhenechka/TheCatHasPawsProject/CatHasPawsBusinessLogic/Implementations/ManufacturerBusinessLogicContract.cs

using CatHasPawsContratcs.BusinessLogicsContracts;
using CatHasPawsContratcs.DataModels;
using CatHasPawsContratcs.Exceptions;
using CatHasPawsContratcs.Extensions;
using CatHasPawsContratcs.StoragesContracts;
using Microsoft.Extensions.Logging;
using System.Text.Json;

namespace CatHasPawsBusinessLogic.Implementations;

internal class ManufacturerBusinessLogicContract(IManufacturerStorageContract manufacturerStorageContract, ILogger logger) : IManufacturerBusinessLogicContract
{
	private readonly ILogger _logger = logger;
	private readonly IManufacturerStorageContract _manufacturerStorageContract = manufacturerStorageContract;

	public List<ManufacturerDataModel> GetAllManufacturers()
	{
		_logger.LogInformation("GetAllManufacturers");
		return _manufacturerStorageContract.GetList() ?? throw new NullListException();
	}

	public ManufacturerDataModel GetManufacturerByData(string data)
	{
		_logger.LogInformation("Get element by data: {data}", data);
		if (data.IsEmpty())
		{
			throw new ArgumentNullException(nameof(data));
		}
		if (data.IsGuid())
		{
			return _manufacturerStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
		}
		return _manufacturerStorageContract.GetElementByName(data) ?? _manufacturerStorageContract.GetElementByOldName(data) ??
			throw new ElementNotFoundException(data);
	}

	public void InsertManufacturer(ManufacturerDataModel manufacturerDataModel)
	{
		_logger.LogInformation("New data: {json}", JsonSerializer.Serialize(manufacturerDataModel));
		ArgumentNullException.ThrowIfNull(manufacturerDataModel);
		manufacturerDataModel.Validate();
		_manufacturerStorageContract.AddElement(manufacturerDataModel);
	}

	public void UpdateManufacturer(ManufacturerDataModel manufacturerDataModel)
	{
		_logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(manufacturerDataModel));
		ArgumentNullException.ThrowIfNull(manufacturerDataModel);
		manufacturerDataModel.Validate();
		_manufacturerStorageContract.UpdElement(manufacturerDataModel);
	}

	public void DeleteManufacturer(string id)
	{
		_logger.LogInformation("Delete by id: {id}", id);
		if (id.IsEmpty())
		{
			throw new ArgumentNullException(nameof(id));
		}
		if (!id.IsGuid())
		{
			throw new ValidationException("Id is not a unique identifier");
		}
		_manufacturerStorageContract.DelElement(id);
	}
}