PIbd-21_Ihonkina_E.S._PrecastConcretePlant/PrecastConcretePlantBusinessLogic/BusinessLogic/ShopLogic.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;
using PrecastConcretePlantContracts.BindingModels;
using PrecastConcretePlantContracts.BusinessLogicsContracts;
using PrecastConcretePlantContracts.SearchModels;
using PrecastConcretePlantContracts.StoragesContracts;
using PrecastConcretePlantContracts.ViewModels;
using PrecastConcretePlantDataModels.Models;

namespace PrecastConcretePlantBusinessLogic.BusinessLogic
{
    public class ShopLogic : IShopLogic
    {
        private readonly ILogger _logger;
        private readonly IShopStorage _shopStorage;
        public ShopLogic(ILogger<ShopLogic> logger, IShopStorage shopStorage)
        {
            _logger = logger;
            _shopStorage = shopStorage;
        }
        public List<ShopViewModel>? ReadList(ShopSearchModel? model)
        {
            _logger.LogInformation("ReadList. ShopName: {ShopName}. Id: {Id}", model?.ShopName, model?.Id);
            var list = model == null ? _shopStorage.GetFullList() : _shopStorage.GetFilteredList(model);
            if (list == null)
            {
                _logger.LogWarning("ReadList return null list");
                return null;
            }
            _logger.LogInformation("ReadList. Count: {Count}", list.Count);
            return list;
        }
        public ShopViewModel? ReadElement(ShopSearchModel model)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            _logger.LogInformation("ReadElement. ShopName: {ShopName}. Id: {Id}", model.ShopName, model.Id);
            var element = _shopStorage.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(ShopBindingModel model)
        {
            CheckModel(model);
            if (_shopStorage.Insert(model) == null)
            {
                _logger.LogWarning("Insert operation failed");
                return false;
            }
            return true;
        }
        public bool Update(ShopBindingModel model)
        {
            CheckModel(model);
            if (_shopStorage.Update(model) == null)
            {
                _logger.LogWarning("Update operation failed");
                return false;
            }
            return true;
        }
        public bool Delete(ShopBindingModel model)
        {
            CheckModel(model, false);
            _logger.LogInformation("Delete. Id: {Id}", model.Id);
            if (_shopStorage.Delete(model) == null)
            {
                _logger.LogWarning("Delete operation failed");
                return false;
            }
            return true;
        }
        private void CheckModel(ShopBindingModel model, bool withParams = true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (!withParams)
            {
                return;
            }
            if (string.IsNullOrEmpty(model.ShopName))
            {
                throw new ArgumentNullException("Нет названия магазина", nameof(model.ShopName));
            }
            _logger.LogInformation("Shop. ShopName:{0}. Address:{1}. Id:{2}",
                model.ShopName, model.Address, model.Id);
            var element = _shopStorage.GetElement(new ShopSearchModel
            {
                ShopName = model.ShopName
            });
            if (element != null && element.Id != model.Id && element.ShopName == model.ShopName)
            {
                throw new InvalidOperationException("Магазин с таким названием уже есть");
            }
        }

        public bool AddReinforcedInShop(ShopSearchModel model, IReinforcedModel reinforced, int count)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (count <= 0)
            {
                throw new ArgumentException("Количество ЖБИ должно быть больше 0", nameof(count));
            }
            _logger.LogInformation("AddReinforcedInShop. ShopName:{ShopName}. Id:{Id}", model.ShopName, model.Id);
            var shop = _shopStorage.GetElement(model);
            if (shop == null)
            {
                _logger.LogWarning("AddReinforcedInShop element not found");
                return false;
            }
            _logger.LogInformation("AddReinforcedInShop find. Id:{Id}", shop.Id);

            if (shop.Reinforceds.ContainsKey(reinforced.Id))
            {
                shop.Reinforceds[reinforced.Id] = (reinforced, count + shop.Reinforceds[reinforced.Id].Item2);
                _logger.LogInformation("AddReinforcedInShop. Added {count} {reinforced} to '{ShopName}' shop",
                    count, reinforced.ReinforcedName, shop.ShopName);
            }
            else
            {
                shop.Reinforceds[reinforced.Id] = (reinforced, count);
                _logger.LogInformation("AddReinforcedInShop. Added {count} new reinforced {reinforced} to '{ShopName}' shop",
                    count, reinforced.ReinforcedName, shop.ShopName);
            }
            _shopStorage.Update(new()
            {
                Id = shop.Id,
                Address = shop.Address,
                ShopName = shop.ShopName,
                DateOpening = shop.DateOpening,
                Reinforceds = shop.Reinforceds
            });
            return true;
        }
    }
}