using FactoryContracts.BusinessLogicsContracts;
using FactoryContracts.StoragesContracts;
using Microsoft.Extensions.Logging;
using FactoryContracts.BindingModels;
using FactoryContracts.ViewModels;
using FactoryContracts.SearchModels;

namespace FactoryBusinessLogic.BusinessLogics
{
    public class LatheLogic : ILatheLogic
    {
        private readonly ILogger _logger;
        private readonly ILatheStorage _latheStorage;
        public LatheLogic(ILogger<ComponentLogic> logger, ILatheStorage latheStorage)
        {
            _logger = logger;
            _latheStorage = latheStorage;
        }
        public List<LatheViewModel>? ReadList(LatheSearchModel? model)
        {
            _logger.LogInformation("ReadList. LatheName:{LatheName}.Id:{ Id}", model?.LatheName, model?.Id);
            var list = model == null ? _latheStorage.GetFullList() : _latheStorage.GetFilteredList(model);
            if (list == null)
            {
                _logger.LogWarning("ReadList return null list");
                return null;
            }
            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
            return list;
        }
        public LatheViewModel? ReadElement(LatheSearchModel model)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            _logger.LogInformation("ReadElement. ComponentName:{LatheName}.Id:{ Id}", model.LatheName, model.Id);
            var element = _latheStorage.GetElement(model);
            if (element == null)
            {
                _logger.LogWarning("ReadElement element not found");
                return null;
            }
            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
            return element;
        }
        public bool Create(LatheBindingModel model)
        {
            CheckModel(model);
            if (_latheStorage.Insert(model) == null)
            {
                _logger.LogWarning("Insert operation failed");
                return false;
            }
            return true;
        }
        public bool Update(LatheBindingModel model)
        {
            CheckModel(model);
            if (_latheStorage.Update(model) == null)
            {
                _logger.LogWarning("Update operation failed");
                return false;
            }
            return true;
        }
        public bool Delete(LatheBindingModel model)
        {
            CheckModel(model, false);
            _logger.LogInformation("Delete. Id:{Id}", model.Id);
            if (_latheStorage.Delete(model) == null)
            {
                _logger.LogWarning("Delete operation failed");
                return false;
            }
            return true;
        }
        private void CheckModel(LatheBindingModel model, bool withParams = true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (!withParams)
            {
                return;
            }
            if (string.IsNullOrEmpty(model.LatheName))
            {
                throw new ArgumentNullException("Нет названия cтанка", nameof(model.LatheName));
            }
            _logger.LogInformation("Component. ComponentName:{LatheName}.Id: { Id}", model.LatheName, model.Id);
            var element = _latheStorage.GetElement(new LatheSearchModel
            {
                LatheName = model.LatheName
            });
            if (element != null && element.Id != model.Id)
            {
                throw new InvalidOperationException("Компонент с таким названием уже есть");
            }
        }
    }
}