using AutoMapper;
using Diary.Component.Entries.Repository;
using Diary.Data;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Diary.Component.Entries.Service
{


	public interface IEntryService
	{
		Task<EntryResource> CreateAsync(CreateEntryResource createEntryResource);
	}
	public class EntryService : IEntryService
	{
		private readonly IEntryRepository _entryRepository;
		private readonly IMapper _mapper;
		private readonly IUnitOfWork _unitOfWork;

		public EntryService(IEntryRepository entryRepository, IMapper mapper, IUnitOfWork unitOfWork)
		{
			_entryRepository = entryRepository ?? throw new ArgumentNullException(nameof(entryRepository));
			_mapper = mapper ?? throw new ArgumentNullException(nameof(mapper));
			_unitOfWork = unitOfWork ?? throw new ArgumentNullException(nameof(unitOfWork));
		}


		public async Task<EntryResource> CreateAsync(CreateEntryResource createEntryResource)
		{ 
			Entry entry = _mapper.Map<Entry>(createEntryResource);

			await _entryRepository.CreateAsync(entry);

			await _unitOfWork.CompleteAsync();

			return _mapper.Map<EntryResource>(entry);
		
		}

	}
}