using PlumbingRepairContracts.BindingModels;
using PlumbingRepairContracts.SearchModels;
using PlumbingRepairContracts.StoragesContracts;
using PlumbingRepairContracts.ViewModels;
using PlumbingRepairDatabaseImplement.Models;

namespace PlumbingRepairDatabaseImplement.Implements
{
    public class MessageInfoStorage : IMessageInfoStorage
    {
        public List<MessageInfoViewModel> GetFullList()
        {
            using var context = new PlumbingRepairDatabase();
            return context.Messages
                    .Select(x => x.GetViewModel)
                    .ToList();
        }

        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
        {
            using var context = new PlumbingRepairDatabase();
            return context.Messages
                    .Where(x => x.ClientId == model.ClientId)
                    .Select(x => x.GetViewModel)
                    .ToList();
        }

        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
        {
            using var context = new PlumbingRepairDatabase();
            if (model.MessageId != null)
            {
                return context.Messages
                    .FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
            }
            return null;
        }

        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
        {
			using var context = new PlumbingRepairDatabase();
			var newMessageInfo = MessageInfo.Create(model);

            if (newMessageInfo == null || context.Messages.Any(x => x.MessageId.Equals(model.MessageId)))
            {
                return null;
            }
            context.Messages.Add(newMessageInfo);
            context.SaveChanges();
            return newMessageInfo.GetViewModel;
        }
    }
}