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.Customer;
using WMS.Web.Core.Dto.Erp.Org;
using WMS.Web.Core.Dto.Erp;
using WMS.Web.Core.Dto.ProductInventory;
using WMS.Web.Domain.Entitys;
using WMS.Web.Domain.Infrastructure;
using WMS.Web.Domain.IService.Public;
using WMS.Web.Domain.Values;
using WMS.Web.Repositories.Configuration;
using WMS.Web.Core.Dto.OutStockTask;
using WMS.Web.Domain.Values.Single;
using WMS.Web.Core;
using NPOI.SS.Formula.Functions;
using WMS.Web.Domain.Mappers;
using WMS.Web.Core.Help;
using WMS.Web.Core.Dto.SingleData;

namespace WMS.Web.Repositories
{
    /// <summary>
    /// 成品仓即时库存
    /// </summary>
    public class ProductInventoryRepositories : IAllFielRepositories<ProductInventoryQueryRequest>, IProductInventoryRepositories
    {
        private readonly IMapper _mapper;
        private readonly IServiceProvider _serviceProvider;
        private readonly ILoginRepositories _loginRepositories;
        private readonly IBasicsRepositories _basicsRepositories;
        private readonly RepositoryDbContext _context;
        private readonly IErpService _erpService;
        private readonly ISingleDataService _singleDataService;
        private readonly IErpBasicDataExtendService _erpBasicDataExtendService;

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

        public async Task<bool> AddRange(List<ProductInventory> entitys, bool isTransaction = true)
        {
            IDbContextTransaction _transaction = null;
            if (isTransaction)
                _transaction = _context.Database.BeginTransaction();
            try
            {
                if (entitys != null && entitys.Count != 0)
                {
                    await _context.ProductInventory.AddRangeAsync(entitys);
                    await _context.SaveChangesAsync();
                }
                if (_transaction != null)
                    _transaction.Commit();
                return true;
            }
            catch
            {
                if (_transaction != null)
                    _transaction.Rollback();
                return false;
            }
        }

        public async Task<bool> Delete(ProductInventoryType type, bool isTransaction = true)
        {
            IDbContextTransaction _transaction = null;
            if (isTransaction)
                _transaction = _context.Database.BeginTransaction();
            try
            {
                var list = await _context.ProductInventory.Where(w => w.Type == type).ToListAsync();
                _context.RemoveRange(list);

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

        public async Task<(List<ProductInventoryQueryResponse> list, int total, List<decimal> details)> GetListAsync(ProductInventoryQueryRequest dto, int companyId = 0)
        {
            //因为要开放给别的系统用 固定死
            companyId = 1;
            //if (companyId == 0)
            //    companyId = _loginRepositories.CompanyId;
            #region erp基础资料
            List<string> mNumber = new List<string>();
            var materials_result = await _erpService.BillQueryForMaterial();
            List<ErpMaterialDto> materials = new List<ErpMaterialDto>();
            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))
            {
                if (materials != null)
                    mNumber = materials.Where(w => w.MaterialNumber.Contains(dto.MaterialNumber)
                    || w.MaterialName.Contains(dto.MaterialNumber)
                    || w.Specifications.Contains(dto.MaterialNumber)
                    ).Select(s => s.MaterialNumber).ToList();
            }

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

            var p_stocks = await _basicsRepositories.GetUcStockByHeadOfficeAsync("", 1);
            #endregion

            var query = _context.ProductInventory
               
               .OrderByDescending(o => o.Id)
               .Where(adv => 1 == 1 && (adv.Qty > 0 || adv.BeforeQty > 0));

            if (!string.IsNullOrEmpty(dto.MaterialNumber))
                query = query.Where(w => mNumber.Contains(w.MaterialNumber));
            if (!string.IsNullOrEmpty(dto.Customer))
                query = query.Where(w => EF.Functions.Like(w.Customer, "%" + dto.Customer + "%"));
            if (!string.IsNullOrEmpty(dto.StockCode))
            {
                var split = dto.StockCode.Split("_$");
                query = query.Where(w => w.StockCode == split[0] && w.OrgCode == split[1]);
            }

            //组装
            int total = await query.CountAsync();
            decimal qty = await query.SumAsync(s => s.Qty);
            decimal beforeQty = await query.SumAsync(s => s.BeforeQty);
            List<decimal> details = new List<decimal>();
            details.Add(qty);
            details.Add(beforeQty);
            var list = await query.Select(s => new ProductInventoryQueryResponse()
            {
                #region dto组装
                Id = s.Id,
                Type = s.Type.GetRemark(),
                Stock = _erpBasicDataExtendService.GetProductInventoryStockName(p_stocks, s.StockCode),
                Org = _erpBasicDataExtendService.GetOrgName(orgs, s.OrgCode),
                MaterialName = _erpBasicDataExtendService.GetMaterialName(materials, s.MaterialNumber),
                MaterialNumber = s.MaterialNumber,
                Specifications = _erpBasicDataExtendService.GetMaterialSpecifications(materials, s.MaterialNumber),
                Batch = s.Batch,
                Customer = s.Customer,
                Qty = s.Qty,
                BeforeQty = s.BeforeQty,
                FProductLines1FName=_erpBasicDataExtendService.GetMaterialFProductLines1FName(materials, s.MaterialNumber),
                FProductCATs1FName = _erpBasicDataExtendService.GetMaterialFProductCATs1FName(materials, s.MaterialNumber),
                FMaterialGroupFName = _erpBasicDataExtendService.GetMaterialFMaterialGroupFName(materials, s.MaterialNumber),
                F_Product = _erpBasicDataExtendService.GetMaterialF_Product(materials, s.MaterialNumber),

                #endregion

            }).Skip((dto.PageNo - 1) * dto.PageSize).Take(dto.PageSize).ToListAsync();
            return (list, total, details);
        }

        public async Task<(object obj, int total)> GetListField(ProductInventoryQueryRequest dto, int companyId)
        {
            var (list, count, qty) = await GetListAsync(dto, companyId);
            return (list, count);
        }
        /// <summary>
        /// 批量修改
        /// </summary>
        /// <param name="entitys"></param>
        /// <param name="isTransaction"></param>
        /// <returns></returns>
        public async Task<bool> EditEntityList(List<ProductInventory> 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.ProductInventory
                    .Where(f => list.Contains(f.Id)).ToListAsync();

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

        }
        /// <summary>
        /// 获取数据
        /// </summary>
        /// <param name="ids"></param>
        /// <returns></returns>
        public async Task<List<ProductInventory>> GetEntityList(ProductInventoryType type)
        {
            var res = await _context.ProductInventory
                .Where(f => f.Type == type)
                .ToListAsync();

            return res.Clone();
        }
    }
}