using System.Threading.Tasks;
using GxPress.Repository.Interface.Navigation;
using GxPress.Service.Interface.Navigation;
using System.Transactions;
using GxPress.Common.Tools;
using System.Linq;
using System.Collections.Generic;
using GxPress.Request.Navigation;
using AutoMapper;

namespace GxPress.Service.Implement.Navigation
{
    public class MiddleLableService : IMiddleLableService
    {
        private readonly IMiddleLableRepository middleLableRepository;
        private readonly IMiddleLableNexusRepository middleLableNexusRepository;
        private readonly IMapper _mapper;
        public MiddleLableService(IMiddleLableRepository middleLableRepository, IMiddleLableNexusRepository middleLableNexusRepository, IMapper mapper)
        {
            this.middleLableRepository = middleLableRepository;
            this.middleLableNexusRepository = middleLableNexusRepository;
            _mapper = mapper;
        }
        /// <summary>
        /// 添加中间件页面
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public async Task<bool> InsertAsync(MiddleLableInRequest request)
        {
            try
            {
                using (var transactionScope = new System.Transactions.TransactionScope())
                {
                    var model = _mapper.Map<Entity.Navigations.MiddleLable>(request);
                    var middleLableId = await middleLableRepository.InsertAsync(model);
                    var ids = StringUtils.StringCollectionToStringList(request.LabelId);
                    var idInts = new List<int>();
                    foreach (var item in ids)
                        idInts.Add(int.Parse(item));
                    await middleLableNexusRepository.InsertAsync(middleLableId, idInts);
                    transactionScope.Complete();
                }
            }
            catch
            {
                return false;
            }
            return true;
        }
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public async Task<bool> DeleteAsync(int id)
        {
            try
            {
                using (var transactionScope = new System.Transactions.TransactionScope())
                {
                    await middleLableRepository.DeleteAsync(id);
                    await middleLableNexusRepository.DeleteByMiddleLableIdAsync(id);
                    transactionScope.Complete();
                }
            }
            catch
            {
                return false;
            }
            return true;
        }

        public async Task<bool> UpdateAsync(MiddleLableUpRequest request)
        {

            try
            {
                using (var transactionScope = new System.Transactions.TransactionScope())
                {
                    await middleLableRepository.UpdateAsync(request);
                    if (!string.IsNullOrEmpty(request.LabelId))
                        await middleLableNexusRepository.UpdateAsync(request.Id, request.LabelId);
                    transactionScope.Complete();
                }
            }
            catch
            {
                return false;
            }
            return true;
        }
    }
}