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.Erp;
using WMS.Web.Core.Dto.Erp.Org;
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>
    /// 库存相关-仓储
    /// </summary>
    public class InventoryDetailsRepositories: IAllFielRepositories<InventoryDetailsQueryRequest>, IInventoryDetailsRepositories
    {
        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 InventoryDetailsRepositories(RepositoryDbContext context,
            IMapper mapper,
            IErpService erpService,
            ILoginRepositories loginRepositories,
            IServiceProvider serviceProvider,
            ISingleDataService singleDataService,
            IErpBasicDataExtendService erpBasicDataExtendService)
        {
            _context = context;
            _mapper = mapper;
            _erpService = erpService;
            _serviceProvider = serviceProvider;
            _loginRepositories = loginRepositories;
            _singleDataService = singleDataService;
            _erpBasicDataExtendService = erpBasicDataExtendService;
        }

        /// <summary>
        /// 列表-分页
        /// </summary>
        /// <param name="dto"></param>
        /// <param name="companyId"></param>
        /// <returns></returns>
        public async Task<(List<InventoryDetailsQueryResponse> list,int total)> GetPagedList(InventoryDetailsQueryRequest dto, int companyId)
        {
            //1.获取物料集合和组织集合
            var materials = new List<ErpMaterialDto>();
            var materials_result = await _erpService.BillQueryForMaterial();
            if (materials_result.IsSuccess)
                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 => w.MaterialNumber.Contains(dto.MaterialNumber)).ToList();
                materials = materials.Where(w => w.MaterialNumber.Contains(dto.MaterialNumber)
                    || w.MaterialName.Contains(dto.MaterialNumber)
                    || w.Specifications.Contains(dto.MaterialNumber)
                    ).ToList();
            }

            //组织集合
            var orgs = new List<ErpOrgDto>();
            var orgs_result = await _erpService.BillQueryForOrg();
            if (orgs_result.IsSuccess)
                orgs = orgs_result.Data.ToList();

            var query = _context.InventoryDetails
                .Where(adv => 1 == 1);

            //物料ID在模糊后的物料
            if (!string.IsNullOrEmpty(dto.MaterialNumber))
            {
                if (materials != null && materials.Count != 0)
                {
                    var mids = materials.Select(x => x.MaterialId).ToList();
                    query = query.Where(w => mids.Contains(w.MaterialId));
                }else
                    query = query.Where(w => w.MaterialId==0);
            }

            if (!string.IsNullOrEmpty(dto.StockCode))
            {
                var splitStrs = dto.StockCode.Split("_$");
                query = query.Where(w => w.StockCode == splitStrs[0] && w.OrgCode == splitStrs[1]);
            }

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

            if (dto.Qty.HasValue)
                query = query.Where(w => w.Qty == dto.Qty);

          
            int total = await query.CountAsync();      

            var list = await query.Select(s => new InventoryDetailsQueryResponse()
            {
                Id=s.Id,
                MaterialName = _erpBasicDataExtendService.GetMaterialName(materials, s.MaterialId),
                MaterialNumber = _erpBasicDataExtendService.GetMaterialNumber(materials, s.MaterialId),
                Specifications = _erpBasicDataExtendService.GetMaterialSpecifications(materials, s.MaterialId),
                Org= _erpBasicDataExtendService.GetOrgName(orgs, s.OrgCode),
                Stock = _singleDataService.GetSingleData(SingleAction.StocksJoinOrgCode, companyId, s.StockCode + s.OrgCode),
                Qty = s.Qty,
                SubStock = _singleDataService.GetSingleData(SingleAction.SubStocks, companyId, s.SubStockId),
                Unit = _erpBasicDataExtendService.GetMaterialUnitName(materials, s.MaterialId),
            }).OrderByDescending(x => x.Id).Skip((dto.PageNo - 1) * dto.PageSize).Take(dto.PageSize).ToListAsync();

             return (list,total);
        }

        /// <summary>
        /// 批量添加
        /// </summary>
        /// <param name="entitys"></param>
        /// <param name="isTransaction"></param>
        /// <returns></returns>
        public async Task<bool> AddRange(List<InventoryDetails> entitys, bool isTransaction = true)
        {
            IDbContextTransaction _transaction = null;
            if (isTransaction)
                _transaction = _context.Database.BeginTransaction();
            try
            {
                if (entitys != null && entitys.Count != 0)
                {
                    await _context.InventoryDetails.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<InventoryDetails> 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.InventoryDetails.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>
        /// 导出
        /// </summary>
        /// <param name="dto"></param>
        /// <param name="companyId"></param>
        /// <returns></returns>
        public async Task<(object obj, int total)> GetListField(InventoryDetailsQueryRequest dto, int companyId)
        {
            return await GetPagedList(dto, companyId);
        }

        /// <summary>
        /// 列表-根据物料和仓库和仓位
        /// </summary>
        /// <param name="materialIds"></param>
        /// <param name="stockCodes"></param>
        /// <param name="subStockIds"></param>
        /// <param name="orgCodes"></param>
        /// <returns></returns>
        public async Task<List<InventoryDetails>> GetListBy(List<int> materialIds, List<string> stockCodes, List<int> subStockIds, List<string> orgCodes) 
        {
            return await _context.InventoryDetails.Where(x => materialIds.Contains(x.MaterialId) &&
                                                stockCodes.Contains(x.StockCode) &&
                                                orgCodes.Contains(x.OrgCode) &&
                                                subStockIds.Contains(x.SubStockId) ).ToListAsync();
        }

        /// <summary>
        /// 列表-根据物料和仓库和仓位
        /// </summary>
        /// <param name="materialIds"></param>
        /// <param name="stockCodes"></param>
        /// <param name="subStockIds"></param>
        /// <param name="orgCodes"></param>
        /// <returns></returns>
        public async Task<List<InventoryDetails>> GetListBy(List<int> materialIds, List<string> stockCodes,List<string> orgCodes)
        {
            return await _context.InventoryDetails.Where(x => materialIds.Contains(x.MaterialId) &&
                                                stockCodes.Contains(x.StockCode) &&
                                                orgCodes.Contains(x.OrgCode)).ToListAsync();
        }
    }
}