using System;
using System.Linq;
using LCU.Shared.Collections.RepoApiLib.Models;
using LCU.Shared.Collections.RepoApiLib.Repositories;
using Serilog;

namespace LCU.API.Collections.RepoApi.Services.AutoIms
{
    public class AutoImsNoteProcessorService : IAutoImsNoteProcessorService
    {
        private readonly IAuctionAssignmentNoteRepository _auctionAssignmentNoteRepository;
        private readonly IUnitOfWork _unitOfWork;

        public AutoImsNoteProcessorService(IAuctionAssignmentNoteRepository auctionAssignmentNoteRepository,
            IUnitOfWork unitOfWork
        )
        {
            _unitOfWork = unitOfWork;
            _auctionAssignmentNoteRepository = auctionAssignmentNoteRepository;
        }

        public AuctionAssignmentNote ImportSingleNoteRow(AuctionAssignmentNote item)
        {
            var dateWritten = item.DateWritten ?? DateTime.Now;
            var existing =
                _auctionAssignmentNoteRepository.FindConflictingNotes(dateWritten, item.Text, item.Writer)
                    .GetAwaiter().GetResult();

            if (!existing.Any())
            {
                item.DateWritten = dateWritten;
                Log.Information("Saving Note.");
                _auctionAssignmentNoteRepository.AddAsync(item);
                _unitOfWork.CompleteAsync().GetAwaiter().GetResult();
            }
            else
            {
                Log.Information($"Note already exists, customerNo: {item.AuctionCustomerNo} on writeDate: {item.DateWritten}");
            }

            return item;
        }
    }
}