PIbd-21_BatylkinaAO_MusoevDT_Canteen/Canteen/CanteenBusinessLogic/BusinessLogics/ManagerLogic.cs

using CanteenBusinessLogic.MailWorker;
using CanteenContracts.BindingModels;
using CanteenContracts.BusinessLogicsContracts;
using CanteenContracts.SearchModel;
using CanteenContracts.StoragesContracts;
using CanteenContracts.View;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CanteenBusinessLogic.BusinessLogics
{
    public class ManagerLogic : IManagerLogic
    {
        private readonly ILogger _logger;
        private readonly IManagerStorage _managerStorage;
        private readonly AbstractMailWorker _mailWorker;

        public ManagerLogic(ILogger<ManagerLogic> logger, IManagerStorage managerStorage, AbstractMailWorker mailWorker)
        {
            _logger = logger;
            _managerStorage = managerStorage;
            _mailWorker = mailWorker;
        }

        public bool Create(ManagerBindingModel model)
        {
            CheckModel(model);

            if (_managerStorage.Insert(model) == null)
            {
                _logger.LogWarning("Insert operation failed");
                return false;
            }

            return true;
        }

        public bool Delete(ManagerBindingModel model)
        {
            CheckModel(model, false);

            _logger.LogInformation("Delete. Id: {Id}", model.Id);
            if (_managerStorage.Delete(model) == null)
            {
                _logger.LogWarning("Delete operation failed");
                return false;
            }

            return true;
        }

        public ManagerViewModel? ReadElement(ManagerSearchModel model)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }

            _logger.LogInformation("ReadElement. Login: {Login}. Id: {Id}", model.Login, model.Id);

            var element = _managerStorage.GetElement(model);
            if (element == null)
            {
                _logger.LogWarning("ReadElement element not found");
                return null;
            }

            _logger.LogInformation("ReadElement find. Id: {Id}", element.Id);
            return element;
        }

        public List<ManagerViewModel>? ReadList(ManagerSearchModel? model)
        {
            _logger.LogInformation("ReadList. Login: {Login}. Id: {Id}", model.Login, model.Id);

            var list = model == null ? _managerStorage.GetFullList() : _managerStorage.GetFilteredList(model);
            if (list == null)
            {
                _logger.LogWarning("ReadList return null list");
                return null;
            }

            _logger.LogInformation("ReadList. Count: {Count}", list.Count);
            return list;
        }

        public bool SendMail(MailSendInfoBindingModel emailInfo)
        {
            _mailWorker.MailSendAsync(new()
            {
                MailAddress = emailInfo.MailAddress,
                Subject = emailInfo.Subject,
                Path = emailInfo.Path,
            });

            return true;
        }

        public bool Update(ManagerBindingModel model)
        {
            CheckModel(model);

            if (_managerStorage.Update(model) == null)
            {
                _logger.LogWarning("Update operation failed");
                return false;
            }

            return true;
        }
        private void CheckModel(ManagerBindingModel model, bool withParams = true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }

            if (!withParams)
            {
                return;
            }

            if (string.IsNullOrEmpty(model.FIO))
            {
                throw new ArgumentNullException("Нет ФИО у менеджера", nameof(model.FIO));
            }

            if (string.IsNullOrEmpty(model.Login))
            {
                throw new ArgumentNullException("Нет логина у менеджера", nameof(model.Login));
            }

            if (string.IsNullOrEmpty(model.Password))
            {
                throw new ArgumentNullException("Нет пароля у менеджера", nameof(model.Password));
            }

            if (string.IsNullOrEmpty(model.PhoneNumber))
            {
                throw new ArgumentNullException("У номер телефона у менеджера", nameof(model.PhoneNumber));
            }

            _logger.LogInformation("Manager. Login: {Login}. Password: {Password}. PhoneNumber: {PhoneNumber}. Id: {Id}", model.Login, model.Password, model.PhoneNumber, model.Id);

            var element = _managerStorage.GetElement(new ManagerSearchModel { Login = model.Login, PhoneNumber = model.PhoneNumber });
            if (element != null && element.Id != model.Id)
            {
                throw new InvalidOperationException("Такой менеджер уже есть");
            }
        }

    }
}