PIBD-23_Coursach_YouAreProgrammerShop/YouAreProgrammerShop/YAPBusinessLogic/Implementations/StorekeeperBusinessLogicContract.cs

using Microsoft.Extensions.Logging;
using System.Text.Json;
using YAPContracts.BusinessLogicContracts;
using YAPContracts.DataModels.UserRoles;
using YAPContracts.Exceptions;
using YAPContracts.Extentions;
using YAPContracts.StorageContracts;

namespace YAPBusinessLogic.Implementations
{
    internal class StorekeeperBusinessLogicContract(ILogger logger, IStorekeeperStorageContract storekeeperStorageContract) : IStorekeeperBusinessLogicContract 
    {
        private readonly ILogger _logger = logger;
        private readonly IStorekeeperStorageContract _storekeeperStorageContract = storekeeperStorageContract;
        public List<StorekeeperDataModel> GetAllStorekeepers()
        {
            _logger.LogInformation("GetAllStorekeepers method called");
            var storekeepers = _storekeeperStorageContract.GetList();
            return storekeepers ?? throw new NullListException();
        }

        public StorekeeperDataModel? GetStorekeeperByData(string data)
        {
            _logger.LogInformation("GetStorekeeperByData method called with data: {data}", data);
            if (data.IsEmpty())
            {
                throw new ArgumentNullException(nameof(data));
            }
            if (data.IsGuid())
            {
                return _storekeeperStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
            }
            var storekeeper = _storekeeperStorageContract.GetElementByLogin(data);
            return storekeeper ?? throw new ElementNotFoundException(data);
        }

        public void InsertStorekeeper(StorekeeperDataModel storekeeper)
        {
            _logger.LogInformation("Insert data: {json}", JsonSerializer.Serialize(storekeeper));
            ArgumentNullException.ThrowIfNull(storekeeper);
            storekeeper.Validate();
            _storekeeperStorageContract.AddElement(storekeeper);
        }

        public void UpdateStorekeeper(StorekeeperDataModel storekeeper)
        {
            _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(storekeeper));
            ArgumentNullException.ThrowIfNull(storekeeper);
            storekeeper.Validate();
            _storekeeperStorageContract.UpdateElement(storekeeper);
        }
        public void DeleteStorekeeper(string id)
        {
            _logger.LogInformation($"Delete data by id: {id}", id);
            if (id.IsEmpty())
            {
                throw new ArgumentNullException(nameof(id));
            }
            if (!id.IsGuid())
            {
                throw new ValidationException("Id is not a unique identifier");
            }
            _storekeeperStorageContract.DeleteElement(id);
        }
    }
}