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.Dto.Inventory;
using WMS.Web.Core.Internal.Results;
using WMS.Web.Domain.Entitys;
using WMS.Web.Domain.Infrastructure;
using WMS.Web.Domain.IService.Public;
using WMS.Web.Domain.Values.Single;
using WMS.Web.Repositories.Configuration;

namespace WMS.Web.Repositories
{
    /// <summary>
    /// 箱库存-仓储
    /// </summary>
    public class BoxInventoryRepositories: IAllFielRepositories<BoxInventoryQueryRequest>, IBoxInventoryRepositories
    {
        private readonly IMapper _mapper;
        private readonly IServiceProvider _serviceProvider;
        private readonly ILoginRepositories _loginRepositories;
        private readonly RepositoryDbContext _context;
        private readonly ISingleDataService _singleDataService;
        private readonly IErpService _erpService;
        private readonly IErpBasicDataExtendService _erpBasicDataExtendService;


        public BoxInventoryRepositories(RepositoryDbContext context,
            IMapper mapper,
            IErpService erpService,
            ILoginRepositories loginRepositories,
            IServiceProvider serviceProvider,
            ISingleDataService singleDataService,
            IErpBasicDataExtendService erpBasicDataExtendService)
        {
            _context = context;
            _mapper = mapper;
            _erpService = erpService;
            _erpBasicDataExtendService = erpBasicDataExtendService;
            _serviceProvider = serviceProvider;
            _loginRepositories = loginRepositories;
            _singleDataService = singleDataService;
        }

        /// <summary>
        /// 列表-分页
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        public async Task<(List<BoxInventoryQueryResponse> list, int total)> GetPagedList(BoxInventoryQueryRequest dto) 
        {
            //1.获取物料集合和组织集合
            var materials_result = await _erpService.BillQueryForMaterial();
            if (!materials_result.IsSuccess)
                return (new List<BoxInventoryQueryResponse>(), 0);
            var materials = materials_result.Data.ToList();

            //物料集合；模糊查询后的物料集合
            if (!string.IsNullOrEmpty(dto.MaterialNumber))
                materials = materials.Where(w => EF.Functions.Like(w.MaterialNumber, "%" + dto.MaterialNumber + "%")).ToList();

            var query = _context.BoxInventoryDetails
                .GroupJoin(_context.BoxInventory, detail => detail.Fid, order => order.Id, (detail, orders) => new { detail, orders })
                .SelectMany(x => x.orders.DefaultIfEmpty(), (p, order) => new { p.detail, order })
                .GroupJoin(_context.Box, p => p.order.BoxId, t => t.Id, (p, ts) => new { p.detail,p.order, ts })
                .SelectMany(x => x.ts.DefaultIfEmpty(), (p, box) => new { p.detail, p.order, box })
                .Where(adv => 1 == 1);

            if (!string.IsNullOrEmpty(dto.BoxBillNo))
                query = query.Where(w => EF.Functions.Like(w.box.BoxBillNo, "%" + dto.BoxBillNo + "%"));

            if (!string.IsNullOrEmpty(dto.StockCode))
                query = query.Where(w => w.order.StockCode == dto.StockCode);

            if (dto.SubStockId.HasValue)
                query = query.Where(w => w.order.SubStockId == dto.SubStockId.Value);

            int total = await query.CountAsync();
            var list = await query.Select(s => new BoxInventoryQueryResponse()
            {
                Id = s.order.Id,
                DetailsId = s.detail.Id,
                BoxBillNo = s.box.BoxBillNo,
                MaterialName = _erpBasicDataExtendService.GetMaterialName(materials, s.detail.MaterialId),
                MaterialNumber = _erpBasicDataExtendService.GetMaterialNumber(materials, s.detail.MaterialId),
                Specifications = _erpBasicDataExtendService.GetMaterialSpecifications(materials, s.detail.MaterialId),
                Stock = _singleDataService.GetSingleData(SingleAction.StocksJoinOrgCode, _loginRepositories.CompanyId, s.order.StockCode+s.order.OrgCode),
                SubStock = _singleDataService.GetSingleData(SingleAction.SubStocks, _loginRepositories.CompanyId, s.order.SubStockId),
                Qty = s.detail.Qty,
            }).OrderByDescending(x => x.Id).Skip((dto.PageNo - 1) * dto.PageSize).Take(dto.PageSize).ToListAsync();
            return (list,total);
        }

        /// <summary>
        /// 明细集合-根据箱号
        /// </summary>
        /// <param name="boxBillNo"></param>
        /// <returns></returns>
        public async Task<BoxInventoryResponse> GetInfoBy(string boxBillNo)
        {
            ////1.获取物料集合和组织集合
            //var materials_result = await _erpService.BillQueryForMaterial();
            //if (!materials_result.IsSuccess)
            //    return new List<BoxInventoryDetailsResponse>();
            //var materials = materials_result.Data.ToList();

            var entity=await _context.BoxInventory.Include(x=>x.Details)
                        .GroupJoin(_context.Box, t => t.BoxId, box => box.Id, (boxinvent, ts) => new { boxinvent, ts })
                        .SelectMany(x => x.ts.DefaultIfEmpty(), (p, box) => new { p.boxinvent, box })                      
                        .Where(x => 1 == 1 && x.box.BoxBillNo==boxBillNo).Select(x=>x.boxinvent).FirstOrDefaultAsync();


           

            var response = _mapper.Map<BoxInventoryResponse>(entity);
            if (response != null)
            {
                //var serialNumbs = await _context.SerialNumbers.Where(x => x.BoxId == response.BoxId).ToListAsync();

                response.Stock = _singleDataService.GetSingleData(SingleAction.StocksJoinOrgCode, _loginRepositories.CompanyId, response.StockCode + response.OrgCode);
                response.SubStock = _singleDataService.GetSingleData(SingleAction.SubStocks, _loginRepositories.CompanyId, response.SubStockId);
                response.Details = _mapper.Map<List<BoxInventoryDetailsResponse>>(entity.Details);
                //if (response.Details != null && response.Details.Count != 0) 
                //{
                //    response.Details.ForEach(x => 
                //    {
                //        x.SerialNumbers = serialNumbs.Where(t => t.MaterialId == x.MaterialId).Select(t=>t.SerialNumber).ToList();
                //    });
                //}

                response.TotalQty = response.Details.Sum(x=>x.Qty);
            }
          
            return response;
        }

        /// <summary>
        /// 列表-根据箱ids
        /// </summary>
        /// <param name="ids"></param>
        /// <returns></returns>
        public async Task<List<BoxInventory>> GetList(List<int> ids)
        {
            return await _context.BoxInventory.Include(x => x.Details).Where(x => ids.Contains(x.BoxId)).ToListAsync();
        }

        /// <summary>
        /// 实体-根据箱id
        /// </summary>
        /// <param name="ids"></param>
        /// <returns></returns>
        public async Task<BoxInventory> Get(int id)
        {
            return await _context.BoxInventory.Include(x => x.Details).Where(x => x.Id==id).FirstOrDefaultAsync();
        }

        /// <summary>
        /// 批量添加
        /// </summary>
        /// <param name="entitys"></param>
        /// <param name="isTransaction"></param>
        /// <returns></returns>
        public async Task<bool> AddRange(List<BoxInventory> entitys, bool isTransaction = true)
        {
            IDbContextTransaction _transaction = null;
            if (isTransaction)
                _transaction = _context.Database.BeginTransaction();
            try
            {
                if (entitys != null && entitys.Count != 0)
                {
                    await _context.BoxInventory.AddRangeAsync(entitys);
                    await _context.SaveChangesAsync();
                }
                if (_transaction != null)
                    _transaction.Commit();
                return true;
            }
            catch
            {
                if (_transaction != null)
                    _transaction.Rollback();
                return false;
            }
        }

        /// <summary>
        /// 批量修改
        /// </summary>
        /// <param name="entitys"></param>
        /// <returns></returns>
        public async Task<bool> UpdateRange(List<BoxInventory> 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.BoxInventory.Include(x => x.Details).Where(f => list.Contains(f.Id)).ToListAsync();
                    _mapper.Map(entitys, res);
                    await _context.SaveChangesAsync();
                    if (_transaction != null)
                        _transaction.Commit();
                }
                catch (Exception ex)
                {
                    if (_transaction != null)
                        _transaction.Rollback();
                    return false;
                }
                return true;
            }
        }

        /// <summary>
        /// 批量删除
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public async Task<bool> DeleteRange(List<int> ids, bool isTransaction = false)
        {
            IDbContextTransaction _transaction = null;
            if (isTransaction)
                _transaction = _context.Database.BeginTransaction();
            try
            {
                var list = await _context.BoxInventory.Include(x => x.Details)
                                .Where(f => ids.Contains(f.Id)).ToListAsync();
                _context.BoxInventory.RemoveRange(list);
                await _context.SaveChangesAsync();

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

        /// <summary>
        /// 导出
        /// </summary>
        /// <param name="dto"></param>
        /// <param name="companyId"></param>
        /// <returns></returns>
        public async Task<(object obj, int total)> GetListField(BoxInventoryQueryRequest dto, int companyId)
        {
            return await GetPagedList(dto);
        }
    }
}