using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using JNPF.Common.Core.Manager;
using JNPF.Common.Enums;
using JNPF.Common.Extension;
using JNPF.Common.Security;
using JNPF.FriendlyException;
using JNPF.Systems.Interfaces.System;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using NPOI.SS.Formula;
using SqlSugar;
using Tnb.BasicData.Entities;
using Tnb.Common.Utils;
using Tnb.WarehouseMgr.Entities;
using Tnb.WarehouseMgr.Entities.Attributes;
using Tnb.WarehouseMgr.Entities.Consts;
using Tnb.WarehouseMgr.Entities.Dto;
using Tnb.WarehouseMgr.Entities.Enums;
using Tnb.WarehouseMgr.Interfaces;
using UAParser;

namespace Tnb.WarehouseMgr
{
    /// <summary>
    /// 齐套分拣服务类
    /// </summary>
    [ServiceModule(BizTypeId)]
    public class WmsSetSortingService : BaseWareHouseService
    {
        private readonly ISqlSugarClient _db;
        private readonly IWareHouseService _wareHouseService;
        private readonly IBillRullService _billRullService;
        private readonly IUserManager _userManager;
        private const string BizTypeId = "26186830379045";

        public WmsSetSortingService(ISqlSugarRepository<WmsSetsortingH> repository, IWareHouseService wareHouseService, IUserManager userManager, IBillRullService billRullService)
        {
            _db = repository.AsSugarClient();
            _wareHouseService = wareHouseService;
            _billRullService = billRullService;
            _userManager = userManager;
        }

        /// <summary>
        /// 齐套分拣(新增状态)
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task PackSortingByAdd(WmsCarryMat carryMat)
        {
            string firstLocationId = "27010980724501", secondLocationId = "27010987857941";
            var endLocation = await _db.Queryable<BasLocation>().SingleAsync(it => it.id == secondLocationId);

            var setSortings = await _db.Queryable<WmsSetsortingH>()
                                       .Where(a => a.status == WmsWareHouseConst.BILLSTATUS_ADD_ID).OrderBy(a => a.seq)
                                       .ToListAsync();
            var items = await _db.Queryable<WmsSetsortingH>().Where(it => it.status == WmsWareHouseConst.BILLSTATUS_ON_ID).ToListAsync();
            var onFlag = items?.Count > 0;
            try
            {
                await _db.Ado.BeginTranAsync();

                var singleSorting = new WmsSetsortingH();
                if (setSortings?.Count > 0)
                {
                    singleSorting = setSortings[0];
                    var curCarry = await _db.Queryable<WmsCarryH>().SingleAsync(it => it.id == singleSorting.carry_id);
                    var isMatch = await IsCarryAndLocationMatchByCarryStd(curCarry, endLocation);
                    if (!isMatch) throw new AppFriendlyException("库位与载具规格不匹配", 500);
                }

                if (setSortings?.Count > 0 && !onFlag)
                {

                    var setSortingDList = await _db.Queryable<WmsSetsortingD>().Where(it => it.bill_id == singleSorting.id).ToListAsync();
                    if (setSortingDList?.Count > 0)
                    {
                        List<WmsCarryMat> carryMats = new();
                        List<WmsCarryCode> carryCodes = new();
                        List<string> carryIds = new();

                        var whereExpr = Expressionable.Create<WmsCarryH, WmsCarryCode, BasLocation>()
                                            .And((a, b, c) => a.is_lock == 0)
                                            .And((a, b, c) => !string.IsNullOrEmpty(a.location_id))
                                            .And((a, b, c) => a.status == (int)EnumCarryStatus.占用);
                        foreach (var os in setSortingDList)
                        {
                            whereExpr.And((a, b, c) => b.material_id == os.material_id)
                                     .And((a, b, c) => c.wh_id == os.warehouse_id)
                                     .AndIF(!string.IsNullOrEmpty(os.code_batch), (a, b, c) => b.code_batch == os.code_batch);

                            var carryCodesPart = await _db.Queryable<WmsCarryH>().InnerJoin<WmsCarryCode>((a, b) => a.id == b.carry_id).InnerJoin<BasLocation>((a, b, c) => a.location_id == c.id)
                                                      .Where(whereExpr.ToExpression())
                                                      .Select<WmsCarryCode>()
                                                      .ToListAsync();
                            if (carryCodesPart?.Count > 0)
                            {
                                carryCodes.AddRange(carryCodesPart);
                                var codeQty = carryCodes.Sum(x => x.codeqty);
                                if (codeQty < os.pr_qty)
                                {
                                    throw new AppFriendlyException($"需要出库[{os.pr_qty}],实际库存{codeQty},数量不足", 500);
                                }
                                List<WmsCarryCode> curCarryCodes = new();
                                for (int i = 0; i < carryCodesPart.Count; i++)
                                {
                                    if (os.pr_qty > carryCodesPart[i].codeqty)
                                    {
                                        os.pr_qty -= carryCodesPart[i].codeqty;
                                        curCarryCodes.Add(carryCodesPart[i]);
                                    }
                                    else if (os.pr_qty <= carryCodesPart[i].codeqty)
                                    {
                                        WmsCarryCode curCarryCode = DeepCopyHelper<WmsCarryCode>.DeepCopy(carryCodesPart[i]);
                                        curCarryCode.codeqty = os.pr_qty;
                                        curCarryCodes.Add(curCarryCode);
                                        break;
                                    }
                                }
                                var partCarryMats = curCarryCodes.Adapt<List<WmsCarryMat>>();
                                for (int i = 0; i < partCarryMats.Count; i++)
                                {
                                    partCarryMats[i].need_qty = curCarryCodes[i].codeqty;
                                }

                                carryMats.AddRange(partCarryMats);
                            }
                        }
                        if (carryMats.Count > 0)
                        {
                            carryMats.ForEach(x => x.id = SnowflakeIdHelper.NextId());
                            carryMats = carryMats.OrderBy(o => o.create_time).GroupBy(g => new { g.carry_id, g.material_id, g.code_batch })
                                     .Select(x =>
                                     {
                                         var arr = x.ToArray();
                                         WmsCarryMat carryMat = arr[^arr.Length];
                                         carryMat.need_qty = arr.Sum(d => d.need_qty);
                                         return carryMat;
                                     })
                                     .ToList();
                            await _db.Insertable(carryMats).ExecuteCommandAsync();

                            carryIds = carryMats.Select(x => x.carry_id).Distinct().ToList();
                            await _db.Updateable<WmsCarryH>().SetColumns(it => new WmsCarryH { out_status = ((int)EnumOutStatus.全部出).ToString(), collocation_scheme_id = singleSorting.collocation_scheme_id, collocation_scheme_code = singleSorting.collocation_scheme_code }).Where(it => carryIds.Contains(it.id)).ExecuteCommandAsync();
                            //天益项目不需要
                            //await _db.Updateable<WmsCarryH>().SetColumns(it => new WmsCarryH { out_status = ((int)EnumOutStatus.分拣出).ToString() }).Where(it => sortingOutIds.Contains(it.id)).ExecuteCommandAsync();
                        }
                        var carrys = await _db.Queryable<WmsCarryH>().Where(it => carryIds.Contains(it.id)).ToArrayAsync();
                        if (carrys?.Length > 0)
                        {
                            List<WmsPretaskH> preTasks = new();
                            List<string> locIds = new();

                            var mid = 6;
                            if (carrys.Length > mid)
                            {
                                var leftCarrys = carrys[..mid];
                                var rightCarrys = carrys[mid..];
                                await InnerGenPreTask(leftCarrys, locIds, firstLocationId, singleSorting.id, singleSorting.bill_code, preTasks, endLocation);
                                await InnerGenPreTask(rightCarrys, locIds, secondLocationId, singleSorting.id, singleSorting.bill_code, preTasks, endLocation);
                            }
                            else
                            {
                                await InnerGenPreTask(carrys, locIds, firstLocationId, singleSorting.id, singleSorting.bill_code, preTasks, endLocation);
                            }
                            List<WmsPretaskCode> pretaskCodes = new();
                            foreach (var pt in preTasks)
                            {
                                var partCodes = carryCodes.FindAll(x => x.carry_id == pt.carry_id).Distinct().ToList();
                                var curPreTaskCodes = partCodes.Adapt<List<WmsPretaskCode>>();
                                curPreTaskCodes.ForEach(x =>
                                {
                                    x.id = SnowflakeIdHelper.NextId();
                                    x.bill_id = pt.id;
                                    x.create_time = DateTime.Now;
                                });
                                pretaskCodes.AddRange(curPreTaskCodes);
                            }
                            await _wareHouseService.GenPreTask(preTasks, pretaskCodes);
                            await _db.Updateable<WmsSetsortingH>().SetColumns(it => new WmsSetsortingH { status = WmsWareHouseConst.BILLSTATUS_ON_ID }).Where(it => it.id == singleSorting.id).ExecuteCommandAsync();
                            GenPreTaskUpInput genPreTaskAfterUpInput = new();
                            genPreTaskAfterUpInput.CarryIds = preTasks.Select(x => x.carry_id).ToList();
                            genPreTaskAfterUpInput.LocationIds = new HashSet<string>(locIds).ToList();
                            await _wareHouseService.GenInStockTaskHandleAfter(genPreTaskAfterUpInput, it => new WmsCarryH { is_lock = 1, carry_status = ((int)EnumCarryStatus.齐套分拣).ToString() }, it => new BasLocation { is_use = ((int)EnumCarryStatus.齐套分拣).ToString(), is_lock = 1 });
                        }

                    }
                }

                await _db.Ado.CommitTranAsync();
            }
            catch (Exception)
            {
                await _db.Ado.RollbackTranAsync();
                throw;
            }
        }

        private async Task InnerGenPreTask(WmsCarryH[] carrys, List<string> locIds, string eLocationId, string requireId, string requireCode, List<WmsPretaskH> preTasks, BasLocation endLocation)
        {
            foreach (var carry in carrys)
            {
                WmsPointH sPoint = await _db.Queryable<WmsPointH>().FirstAsync(it => it.location_id == carry.location_id);
                WmsPointH ePoint = await _db.Queryable<WmsPointH>().FirstAsync(it => it.location_id == eLocationId);

                if (sPoint != null && ePoint != null)
                {
                    var points = await _wareHouseService.PathAlgorithms(sPoint.id, ePoint.id);
                    if (points?.Count > 0)
                    {
                        locIds.AddRange(points.Select(x => x.location_id).ToList()!);
                    }
                    //根据获取的路径点生成预任务,生成顺序必须预路径算法返回的起终点的顺序一致（预任务顺序）
                    if (points?.Count > 0)
                    {
                        if (points.Count <= 2) throw new AppFriendlyException("该路径不存在", 500);
                        var curPreTasks = points.Where(it => !it.location_id.IsNullOrEmpty()).GroupBy(g => g.area_code).Select(it =>
                        {
                            var sPoint = it.FirstOrDefault();
                            var ePoint = it.LastOrDefault();

                            WmsPretaskH preTask = new()
                            {
                                org_id = _userManager.User.OrganizeId,
                                startlocation_id = sPoint?.location_id!,
                                startlocation_code = sPoint?.location_code!,
                                endlocation_id = ePoint?.location_id!,
                                endlocation_code = ePoint?.location_code!,
                                start_floor = sPoint?.floor.ToString(),
                                end_floor = ePoint?.floor.ToString(),
                                bill_code = _billRullService.GetBillNumber(WmsWareHouseConst.WMS_PRETASK_H_ENCODE).GetAwaiter().GetResult(),
                                status = WmsWareHouseConst.PRETASK_BILL_STATUS_DXF_ID,
                                biz_type = WmsWareHouseConst.BIZTYPE_WMSSETSORTING_ID,
                                task_type = WmsWareHouseConst.WMS_PRETASK_OUTSTOCK_TYPE_ID,
                                carry_id = carry.id,
                                carry_code = carry.carry_code,
                                area_id = sPoint?.area_id!,
                                area_code = it.Key,
                                require_id = requireId,
                                require_code = requireCode,
                                create_id = _userManager.UserId,
                                create_time = DateTime.Now
                            };
                            return preTask;
                        }).ToList();
                        if (endLocation.is_sign == 0)
                        {
                            curPreTasks[^1].is_sign = 0; // 修改最后一个元素的是否签收值
                        }
                        preTasks.AddRange(curPreTasks);

                    }
                }
            }
        }


        public override async Task ModifyAsync(WareHouseUpInput input)
        {
            if (input == null) throw new ArgumentNullException(nameof(input));
            //根据载具更新明细表状态
            try
            {
                await _db.Ado.BeginTranAsync();

                var carryId = input.carryIds[^input.carryIds.Count];
                var ssds = await _db.Queryable<WmsSetsortingD>().Where(it => it.bill_id == input.requireId).ToListAsync();
                var carryCodes = await _db.Queryable<WmsCarryCode>().Where(it => it.carry_id == carryId).ToListAsync();

                var sortingCoees = carryCodes.Adapt<List<WmsSetsortingCode>>();
                sortingCoees.ForEach(x =>
                {
                    var billDId = ssds?.Find(xx => xx.material_id == x.material_id && xx.code_batch == x.code_batch)?.id;
                    if (billDId.IsNullOrEmpty())
                    {
                        billDId = ssds?.Find(xx => xx.material_id == x.material_id)?.id;
                    }
                    x.id = SnowflakeIdHelper.NextId();
                    x.bill_id = input.requireId;
                    x.bill_d_id = billDId!;
                    x.org_id = _userManager.User.OrganizeId;
                    x.create_id = _userManager.UserId;
                    x.create_time = DateTime.Now;
                });
                await _db.Insertable(sortingCoees).ExecuteCommandAsync();
                var detailIds = sortingCoees.Select(x => x.bill_d_id).ToList();
                var curSortingDetails = ssds.FindAll(x => detailIds.Contains(x.id));
                var dic = sortingCoees.GroupBy(g => g.bill_d_id).ToDictionary(x => x.Key, x => x.Select(x => x.codeqty).ToList());
                foreach (var osd in curSortingDetails)
                {
                    if (dic.ContainsKey(osd.id))
                    {
                        osd.qty += dic[osd.id].Sum(d => d);
                        if (osd.qty >= osd.pr_qty)
                        {
                            osd.line_status = WmsWareHouseConst.BILLSTATUS_COMPLETE_ID;
                        }
                        else
                        {
                            osd.line_status = WmsWareHouseConst.BILLSTATUS_ON_ID;
                        }
                    }
                }
                await _db.Updateable(curSortingDetails).ExecuteCommandAsync();
                if (curSortingDetails.All(it => it.line_status == WmsWareHouseConst.BILLSTATUS_COMPLETE_ID))
                {

                    await _db.Updateable<WmsSetsortingH>().SetColumns(it => new WmsSetsortingH { status = WmsWareHouseConst.BILLSTATUS_COMPLETE_ID }).Where(it => it.id == input.requireId).ExecuteCommandAsync();
                }
                var carry = await _db.Queryable<WmsCarryH>().SingleAsync(it => it.id == carryId);
                if (carry != null)
                {
                    if (carry.location_id?.IsNotEmptyOrNull() ?? false)
                    {
                        await _db.Updateable<BasLocation>().SetColumns(it => new BasLocation { is_use = ((int)EnumCarryStatus.空闲).ToString() }).Where(it => it.id == carry.location_id).ExecuteCommandAsync();
                    }
                    carry.out_status = ((int)EnumOutStatus.正常).ToString();
                    carry.carry_status = ((int)EnumCarryStatus.齐套).ToString();
                    carry.location_id = null;
                    carry.location_code = null;
                    await _db.Updateable(carry).UpdateColumns(it => new { it.out_status, it.carry_status, it.location_id, it.location_code }).ExecuteCommandAsync();
                    await _db.Deleteable<WmsCarryMat>().Where(it => it.carry_id == carryId).ExecuteCommandAsync();
                }

                await _db.Ado.CommitTranAsync();
            }
            catch (Exception)
            {
                await _db.Ado.RollbackTranAsync();
                throw;

            }
        }


    }
}