using AutoMapper;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Storage;
using Newtonsoft.Json;
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;
using WMS.Web.Core.Dto.Erp;
using WMS.Web.Core.Dto.Erp.Org;
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.Mappers;
using WMS.Web.Domain.Values.Single;
using WMS.Web.Repositories.Configuration;

namespace WMS.Web.Repositories
{
    /// <summary>
    /// 出入库回退记录-仓储
    /// </summary>
    public class BackRecordRepositories : IAllFielRepositories<BackRecordQueryRequest>, IBackRecordRepositories
    {
        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 BackRecordRepositories(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;
        }

        /// <summary>
        /// 列表-分页
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        public async Task<(List<BackRecordQueryResponse> list,int total)> GetPagedList(BackRecordQueryRequest dto, int companyId) 
        {
            //1.获取物料集合和组织集合和供应商的集合
            var materials = new List<ErpMaterialDto>();
            var materials_result = await _erpService.BillQueryForMaterial();
            if (materials_result.IsSuccess)
                materials = materials_result.Data.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();

            List<int> ids = new List<int>();
            if (!string.IsNullOrEmpty(dto.Creator))
            {
                var staffList = await _basicsRepositories.GetStaffListAsync(companyId);
                ids = staffList.Where(w =>w.Name.Contains(dto.Creator)).Select(s => s.Id).ToList();
            }

            var query = _context.BackRecordDetails
                .GroupJoin(_context.BackRecord, 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.detail.BoxId, ts => ts.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.SubStockCode))
                query = query.Where(w => w.order.SubStockCode == dto.SubStockCode);

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

            if (ids.Count() > 0)
                query = query.Where(w => ids.Contains(w.order.CreatorId));

            if (dto.CreateBeginDate != null)
                query = query.Where(w => w.order.CreateTime.Date >= dto.CreateBeginDate.Value);
            if (dto.CreateEndDate != null)
                query = query.Where(w => w.order.CreateTime.Date <= dto.CreateEndDate.Value);

            int total = await query.CountAsync();
            var list = await query.Select(s => new BackRecordQueryResponse()
            {
                Id = s.order.Id,
                DetailsId = s.detail.Id,
                BillNo=s.order.BillNo,
                BoxBillNo = s.box.BoxBillNo,
                Type = s.order.Type.GetRemark(),
                Creator = _singleDataService.GetSingleData(SingleAction.Staffs, companyId, s.order.CreatorId),
                CreateTime =s.order.CreateTime.ToString("yyyy-MM-dd HH:mm:ss"),
                MaterialName = _erpBasicDataExtendService.GetMaterialName(materials, s.detail.MaterialNumber),
                MaterialNumber =  s.detail.MaterialNumber,
                Specifications = _erpBasicDataExtendService.GetMaterialSpecifications(materials, s.detail.MaterialNumber),
                Qty = s.detail.Qty,
                Org= _erpBasicDataExtendService.GetOrgName(orgs, s.order.OrgCode),
                Stock = _singleDataService.GetSingleData(SingleAction.StocksJoinOrgCode, companyId, s.order.StockCode + s.order.OrgCode),
                SubStock = _singleDataService.GetSingleData(SingleAction.SubStocksJoinOrgCode, companyId, s.order.SubStockCode + s.order.StockCode + s.order.OrgCode),
                SerialNumbers = (string.Join(",", s.detail.SerialNumbers)).TrimEnd(','),
                Remark=s.detail.Remark
            }).OrderByDescending(x => x.Id).Skip((dto.PageNo - 1) * dto.PageSize).Take(dto.PageSize).ToListAsync();

            return (list,total);
        }

        /// <summary>
        /// 新增
        /// </summary>
        /// <param name="entity"></param>
        /// <param name="isTransaction"></param>
        /// <returns></returns>
        public async Task<BackRecord> Add(BackRecord entity, bool isTransaction = true)
        {
            IDbContextTransaction _transaction = null;
            if (isTransaction)
                _transaction = _context.Database.BeginTransaction();
            try
            {
                await _context.BackRecord.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>
        /// 导出
        /// </summary>
        /// <param name="dto"></param>
        /// <param name="companyId"></param>
        /// <returns></returns>
        public async Task<(object obj, int total)> GetListField(BackRecordQueryRequest dto, int companyId)
        {
            return await GetPagedList(dto,companyId);
        }

        public async Task<BackRecord> Edit(BackRecord entity, bool isTransaction = true)
        {
            IDbContextTransaction _transaction = null;
            if (isTransaction)
                _transaction = _context.Database.BeginTransaction();

            try
            {
                var res = await _context.BackRecord
                          .Include(s => s.Details)
                         .FirstOrDefaultAsync(f => f.Id == entity.Id);
                if (res == null) return null;

                _mapper.Map(entity, res);
                _mapper.ToMapList(entity.Details, res.Details);
                await _context.SaveChangesAsync();

                if (_transaction != null)
                    _transaction.Commit();

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

        public async Task<BackRecord> GetEntity(int id)
        {
            return await _context.BackRecord.AsNoTracking()
              .Include(s => s.Details)
              .Where(f => id == f.Id).FirstOrDefaultAsync();
        }
    }
}