PIbd-23_Abazov_A.A._ConstructionCompany/ConstructionCompany/ConstructionCompanyBusiness/BusinessLogics/OrderLogic.cs

using ConstructionCompanyContracts.BindingModels;
using ConstructionCompanyContracts.BusinessLogicContracts;
using ConstructionCompanyContracts.SearchModels;
using ConstructionCompanyContracts.StorageContracts;
using ConstructionCompanyContracts.ViewModels;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConstructionCompanyBusinessLogic.BusinessLogics
{
    public class OrderLogic : IOrderLogic
    {
        private readonly ILogger _logger;
        private readonly IOrderStorage _orderStorage;

        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
        {
            _logger = logger;
            _orderStorage = orderStorage;
        }

        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
        {
            _logger.LogInformation("ReadList. Adress:{Adress}. Id:{Id}", model?.Id);
            var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
            if (list == null)
            {
                _logger.LogWarning("ReadList return null list");
                return null;
            }
            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
            return list;
        }

        public OrderViewModel? ReadElement(OrderSearchModel model)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            _logger.LogInformation("ReadElement. Id:{Id}", model.Id);
            var element = _orderStorage.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 CreateOrder(OrderBindingModel model)
        {
            CheckModel(model);
            model.Status = ConstructionCompanyDataModels.Enums.OrderStatus.Принят;
            if (_orderStorage.Insert(model) == null)
            {
                _logger.LogWarning("Insert operation failed");
                return false;
            }
            return true;
        }
        public bool TakeOrderInWork(OrderBindingModel model)
        {
            CheckModel(model);
            model.Status = ConstructionCompanyDataModels.Enums.OrderStatus.Выполняется;
            if (_orderStorage.Update(model) == null)
            {
                _logger.LogWarning("Update operation failed");
                return false;
            }
            return true;
        }
        public bool FinishOrder(OrderBindingModel model)
        {
            CheckModel(model);
            model.Status = ConstructionCompanyDataModels.Enums.OrderStatus.Завершён;
            model.DateEnd = DateTime.Now;
            if (_orderStorage.Update(model) == null)
            {
                _logger.LogWarning("Update operation failed");
                return false;
            }
            return true;
        }

        private void CheckModel(OrderBindingModel model, bool withParams = true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (!withParams)
            {
                return;
            }
            if (string.IsNullOrEmpty(model.Description))
            {
                throw new ArgumentNullException("Нет описания заказа", nameof(model.Description));
            }
            if (string.IsNullOrEmpty(model.Adress))
            {
                throw new ArgumentNullException("Нет адреса заказа", nameof(model.Adress));
            }
            if (model.Price <= 0)
            {
                throw new InvalidOperationException("Цена должна быть больше 0!");
            }
            if (string.IsNullOrEmpty(model.CustomerNumber))
            {
                throw new ArgumentNullException("Нет телефона", nameof(model.CustomerNumber));
            }
            
            _logger.LogInformation("Order. Description:{Description}. Adress:{Adress}. Price:{Price} Id:{Id}", model.Description, model.Adress, model.Price, model.Id);
        }
    }
}