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

namespace FishFactoryBusinessLogic.BusinessLogic
{
    public class MessageInfoLogic : IMessageInfoLogic
    {
        private readonly ILogger _logger;
        private readonly IMessageInfoStorage _messageInfoStorage;
        private readonly IClientStorage _clientStorage;
        public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage messageInfoStorage, IClientStorage clientStorage)
        {
            _logger = logger;
            _messageInfoStorage = messageInfoStorage;
            _clientStorage = clientStorage;
        }
        public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
        {
            _logger.LogInformation("ReadList. MessageId:{MessageId}.ClientId:{ClientId}", model?.MessageId, model?.ClientId);
            var list = model == null ? _messageInfoStorage.GetFullList() : _messageInfoStorage.GetFilteredList(model);
            if (list == null)
            {
                _logger.LogWarning("ReadList return null list");
                return null;
            }
            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
            return list;
        }
        public bool Create(MessageInfoBindingModel model)
        {
            CheckModel(model);
            if (_messageInfoStorage.Insert(model) == null)
            {
                _logger.LogWarning("Insert operation failed");
                return false;
            }
            return true;
        }
        private void CheckModel(MessageInfoBindingModel model, bool withParams = true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (!withParams)
            {
                return;
            }
            if (string.IsNullOrEmpty(model.MessageId))
            {
                throw new ArgumentNullException("Не указан id сообщения", nameof(model.MessageId));
            }
            if (string.IsNullOrEmpty(model.SenderName))
            {
                throw new ArgumentNullException("Не указана почта", nameof(model.SenderName));
            }
            if (string.IsNullOrEmpty(model.Subject))
            {
                throw new ArgumentNullException("Не указана тема", nameof(model.Subject));
            }
            if (string.IsNullOrEmpty(model.Body))
            {
                throw new ArgumentNullException("Не указан текст сообщения", nameof(model.Subject));
            }

            _logger.LogInformation("MessageInfo. MessageId:{MessageId}.SenderName:{SenderName}.Subject:{Subject}.Body:{Body}", model.MessageId, model.SenderName, model.Subject, model.Body);
            var element = _clientStorage.GetElement(new ClientSearchModel
            {
                Email = model.SenderName
            });
            if (element == null)
            {
                _logger.LogWarning("Не удалоссь найти клиента, отправившего письмо с адреса:{Email}", model.SenderName);
            }
            else
            {
                model.ClientId = element.Id;
            }
        }
    }
}