using AutoMapper;
using Microsoft.EntityFrameworkCore.Storage;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WMS.Web.Core.Dto;
using WMS.Web.Core.Dto.Login;
using WMS.Web.Core.Dto.OutStock;
using WMS.Web.Core.Dto.TakeStock;
using WMS.Web.Core.Internal.Results;
using WMS.Web.Domain.Entitys;
using WMS.Web.Domain.Infrastructure;
using WMS.Web.Domain.IService;
using WMS.Web.Domain.IService.Public;
using WMS.Web.Domain.Values;

namespace WMS.Web.Domain.Services
{
    /// <summary>
    /// 出库服务
    /// </summary>
    public class OutStockService : IOutStockService
    {
        private readonly IMapper _mapper;
        private readonly ILoginService _loginService;
        public readonly ITransactionRepositories _transactionRepositories;
        private readonly IOutStockRepositories _outStockRepositories;
        private readonly IOutStockTaskRepositories _outStockTaskRepositories;
        public OutStockService(IMapper mapper, ILoginService loginService,
             ITransactionRepositories transactionRepositories,
            IOutStockRepositories outStockRepositories, IOutStockTaskRepositories outStockTaskRepositories)
        {
            _mapper = mapper;
            _loginService = loginService;
            _transactionRepositories = transactionRepositories;
            _outStockRepositories = outStockRepositories;
            _outStockTaskRepositories = outStockTaskRepositories;
        }
        /// <summary>
        /// 出库单
        /// </summary>
        /// <param name="dto"></param>
        /// <param name="loginInfo"></param>
        /// <returns></returns>
        public async Task<Result> Save(SaveOutStockRequest dto, LoginInDto loginInfo)
        {
            var outStockTask = await _outStockTaskRepositories.Get(dto.TaskId);
            //OutStock entity = await _outStockRepositories.GetByTaskId(dto.TaskId);

            OutStock entity = new OutStock();
            entity.Create(loginInfo.UserInfo.StaffId, outStockTask.Id, outStockTask.Type);
            foreach (var d in dto.Details)
            {
                //任务单明细
                var tDetail = outStockTask.Details.FirstOrDefault(f => f.MaterialId == d.MaterialId);
                if (tDetail == null) continue;
                var res = tDetail.OutStock(d.MaterialId, d.Qty);
                if (!res.IsSuccess) return res;

                var outd = _mapper.Map<OutStockDetails>(tDetail);

                outd.Qty = outd.Qty + d.Qty;
                entity.Details.Add(outd);
            }

            //需要填写序列号
            //需要修改库存
            //需要同步金蝶

            IDbContextTransaction _transaction = _transactionRepositories.GetTransaction();
            bool isRollback = false;
            bool isSuccess = true;
            entity = await _outStockRepositories.Add(entity, false);

            if (entity == null) isRollback = true;

            //提交事务
            isSuccess = _transactionRepositories.CommitTransaction(isRollback, _transaction);
            if (!isSuccess)
                return Result.ReFailure(ResultCodes.DateWriteError);

            return Result.ReSuccess();
        }
        /// <summary>
        /// 同步金蝶
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        public Task<Result> Sync(OperateRequest dto)
        {
            return Task.FromResult(Result.ReSuccess());
        }
    }
}