using AutoMapper;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Storage;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WMS.Web.Core;
using WMS.Web.Core.Dto.OutStock;
using WMS.Web.Core.Help;
using WMS.Web.Domain.Entitys;
using WMS.Web.Domain.Infrastructure;
using WMS.Web.Domain.IService.Public;
using WMS.Web.Domain.Mappers;
using WMS.Web.Domain.Values;
using WMS.Web.Domain.Values.Single;
using WMS.Web.Repositories.Configuration;

namespace WMS.Web.Repositories
{
    public class OutStockRepositories : IOutStockRepositories
    {
        private readonly IMapper _mapper;
        private readonly IServiceProvider _serviceProvider;
        private readonly RepositoryDbContext _context;
        private readonly ISingleDataService _singleDataService;
        private readonly ILoginRepositories _loginRepositories;
        private readonly IBasicsRepositories _basicsRepositories;

        public OutStockRepositories(RepositoryDbContext context, IMapper mapper, IServiceProvider serviceProvider,
            ISingleDataService singleDataService, ILoginRepositories loginRepositories, IBasicsRepositories basicsRepositories)
        {
            _context = context;
            _mapper = mapper;
            _serviceProvider = serviceProvider;
            _singleDataService = singleDataService;
            _loginRepositories = loginRepositories;
            _basicsRepositories = basicsRepositories;
        }
        /// <summary>
        /// 新增
        /// </summary>
        /// <param name="entity"></param>
        /// <param name="isTransaction"></param>
        /// <returns></returns>
        public async Task<OutStock> Add(OutStock entity, bool isTransaction = true)
        {
            IDbContextTransaction _transaction = null;
            if (isTransaction)
                _transaction = _context.Database.BeginTransaction();
            try
            {
                await _context.OutStock.AddAsync(entity);
                await _context.SaveChangesAsync();

                if (string.IsNullOrEmpty(entity.BillNo))
                {
                    entity.GenerateNo();
                    await _context.SaveChangesAsync();
                }

                if (_transaction != null)
                    _transaction.Commit();
                return entity;
            }
            catch (Exception ex)
            {
                if (_transaction != null)
                    _transaction.Rollback();
                return null;
            }

        }
        /// <summary>
        /// 列表
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        public async Task<(List<OutStockQueryInfoResponse> list, int total)> GetListAsync(OutStockQueryRequest dto)
        {
            List<int> ids = new List<int>();
            if (!string.IsNullOrEmpty(dto.Creator))
            {
                var staffList = await _basicsRepositories.GetStaffListAsync(_loginRepositories.CompanyId);
                ids = staffList.Where(w => EF.Functions.Like(w.Name, "%" + dto.Creator + "%")).Select(s => s.Id).ToList();
            }

            var query = _context.OutStockDetails
                .GroupJoin(_context.OutStock, detail => detail.Fid, order => order.Id, (detail, orders) => new { detail, orders })
                .SelectMany(x => x.orders.DefaultIfEmpty(), (p, order) => new { p.detail, order })
               .OrderByDescending(o => o.order.Id)
               .Where(adv => 1 == 1);

            //if (!string.IsNullOrEmpty(dto.ReceiptCustomer))
            //if (!string.IsNullOrEmpty(dto.MaterialNumber))
            if (ids.Count() > 0)
                query = query.Where(w => ids.Contains(w.order.CreatorId));
            if (!string.IsNullOrEmpty(dto.SourceBillNo))
                query = query.Where(w => EF.Functions.Like(w.detail.SourceBillNo, "%" + dto.SourceBillNo + "%"));
            if (dto.Type != null)
                query = query.Where(w => w.order.Type == (OrderType)dto.Type);
            if (dto.SuccessSync != null)
                query = query.Where(w => w.order.SuccessSync == dto.SuccessSync);
            if (dto.DeliveryOrgId != null)
                query = query.Where(w => w.detail.DeliveryOrgId == dto.DeliveryOrgId);
            if (dto.StockId != null)
                query = query.Where(w => w.detail.StockId == dto.StockId);
            if (dto.CreateBeginDate != null)
                query = query.Where(w => w.order.CreateTime >= dto.CreateBeginDate);
            if (dto.CreateEndDate != null)
                query = query.Where(w => w.order.CreateTime <= dto.CreateEndDate);
            //组装
            int total = await query.CountAsync();
            var list = await query.Select(s => new OutStockQueryInfoResponse()
            {
                #region dto组装
                Id = s.order.Id,
                BillNo = s.order.BillNo,
                Status = s.order.Status.GetRemark(),
                Type = s.order.Type.GetRemark(),
                Creator = _singleDataService.GetSingleData(SingleAction.Staffs, _loginRepositories.CompanyId, s.order.CreatorId),
                CreateTime = s.order.CreateTime.DateToStringSeconds(),
                SuccessSync = s.order.SuccessSync,
                Stock = _singleDataService.GetSingleData(SingleAction.Stocks, _loginRepositories.CompanyId, s.detail.StockId),
                SourceBillNo = s.detail.SourceBillNo,
                SaleBillNo = s.detail.SaleBillNo,
                DeliveryOrg = "",
                ReceiptCustomer = _singleDataService.GetSingleData(SingleAction.Customers, _loginRepositories.CompanyId, s.detail.ReceiptCustomerId),
                MaterialName = "",
                MaterialNumber = "",
                Specifications = "",
                Qty = s.detail.Qty
                #endregion

            }).Skip((dto.PageNo - 1) * dto.PageSize).Take(dto.PageSize).ToListAsync();
            return (list, total);
        }
        /// <summary>
        /// 批量修改
        /// </summary>
        /// <param name="entitys"></param>
        /// <param name="isTransaction"></param>
        /// <returns></returns>
        public async Task<bool> EditEntityList(List<OutStock> entitys, bool isTransaction = true)
        {
            IDbContextTransaction _transaction = null;
            if (isTransaction)
                _transaction = _context.Database.BeginTransaction();
            try
            {
                List<int> list = entitys.Select(s => s.Id).ToList();

                var res = await _context.OutStock
                    .Include(s => s.Details)
                    .Where(f => list.Contains(f.Id)).ToListAsync();

                _mapper.ToMapList(entitys, res);
                _mapper.ToMapList(entitys.SelectMany(s => s.Details).ToList(), res.SelectMany(s => s.Details).ToList());

                await _context.SaveChangesAsync();
                if (_transaction != null)
                    _transaction.Commit();
            }
            catch (Exception ex)
            {
                if (_transaction != null)
                    _transaction.Rollback();
                return false;
            }
            return true;

        }
        /// <summary>
        /// 根据单据头id获取数据
        /// </summary>
        /// <param name="ids"></param>
        /// <returns></returns>
        public async Task<List<OutStock>> GetEntityList(List<int> ids)
        {
            var res = await _context.OutStock
                .Include(s => s.Details)
                .Where(f => ids.Contains(f.Id))
                .ToListAsync();

            return res.Clone();
        }
    }
}