using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using JNPF.Common.Core.Manager;
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.WarehouseMgr.Entities;
using Tnb.WarehouseMgr.Entities.Consts;
using Tnb.WarehouseMgr.Entities.Dto;
using Tnb.WarehouseMgr.Entities.Enums;
using Tnb.WarehouseMgr.Interfaces;

namespace Tnb.WarehouseMgr
{
    /// <summary>
    /// 齐套分拣服务类
    /// </summary>
    public class WmsSetSortingService : BaseWareHouseService
    {
        private readonly ISqlSugarClient _db;
        private readonly IWareHouseService _wareHouseService;
        private readonly IBillRullService _billRullService;
        private readonly IUserManager _userManager;

        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()
        {
            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;
            if (setSortings?.Count > 0 && !onFlag)
            {
                var singleSorting = setSortings[^setSortings.Count];
                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();
                    foreach (var os in setSortingDList)
                    {
                        var carryCodesPart = await _db.Queryable<WmsCarryH>().InnerJoin<WmsCarryCode>((a, b) => a.id == b.carry_id)
                                                  .Where((a, b) => b.material_id == os.material_id && a.is_lock == 0 && !string.IsNullOrEmpty(a.location_id) && a.status == (int)EnumCarryStatus.占用)
                                                  .WhereIF(!string.IsNullOrEmpty(os.code_batch), (a, b) => b.code_batch == os.code_batch)
                                                  .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);
                            }
                            var partCarryMats = carryCodesPart.Adapt<List<WmsCarryMat>>();
                            partCarryMats.ForEach(x =>
                            {
                                x.need_qty = (int)os.pr_qty;
                                x.real_qty = 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 =>
                                 {
                                     WmsCarryMat? carryMat = x.FirstOrDefault()!;
                                     carryMat.real_qty = x.Sum(d => d.real_qty);
                                     return carryMat;
                                 })
                                 .ToList();
                        await _db.Insertable(carryMats).ExecuteCommandAsync();
                        var dic = carryMats.DistinctBy(x => x.carry_id).ToDictionary(x => x.carry_id, x => x.real_qty);
                        var allOutIds = new List<string>();
                        var sortingOutIds = new List<string>();
                        foreach (var pair in dic)
                        {
                            var codes = carryCodes.FindAll(x => x.carry_id == pair.Key);
                            if (codes?.Count > 0)
                            {
                                if (pair.Value == codes.Sum(d => d.codeqty))
                                {
                                    allOutIds.Add(pair.Key);
                                }
                                else
                                {
                                    sortingOutIds.Add(pair.Key);
                                }
                            }
                        }
                        carryIds = allOutIds.Concat(sortingOutIds).ToList();
                        await _db.Updateable<WmsCarryH>().SetColumns(it => new WmsCarryH { out_status = ((int)EnumOutStatus.全部出).ToString() }).Where(it => allOutIds.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)).ToListAsync();
                    if (carrys?.Count > 0)
                    {
                        List<WmsPretaskH> preTasks = new();
                        List<string> locIds = new();
                        foreach (var carry in carrys)
                        {
                            WmsPointH sPoint = await _db.Queryable<WmsPointH>().FirstAsync(it => it.location_id == carry.location_id);
                            WmsPointH ePoint = null!;

                            ePoint = await _db.Queryable<WmsPointH>().FirstAsync(it => it.location_id == input.data[nameof(WmsPointH.location_id)].ToString());

                            if (sPoint != null && ePoint != null)
                            {
                                var points = await _wareHouseService.PathAlgorithms(sPoint.id, ePoint.id);
                                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();
                                        preTask.org_id = _userManager.User.OrganizeId;
                                        preTask.startlocation_id = sPoint?.location_id!;
                                        preTask.startlocation_code = sPoint?.location_code!;
                                        preTask.endlocation_id = ePoint?.location_id!;
                                        preTask.endlocation_code = ePoint?.location_code!;
                                        preTask.start_floor = sPoint?.floor.ToString();
                                        preTask.end_floor = ePoint?.floor.ToString();
                                        preTask.bill_code = _billRullService.GetBillNumber(WmsWareHouseConst.WMS_PRETASK_H_ENCODE).GetAwaiter().GetResult();
                                        preTask.status = WmsWareHouseConst.PRETASK_BILL_STATUS_DXF_ID;
                                        preTask.biz_type = WmsWareHouseConst.BIZTYPE_WMSOUTSTOCK_ID;
                                        preTask.task_type = WmsWareHouseConst.WMS_PRETASK_OUTSTOCK_TYPE_ID;
                                        preTask.carry_id = carry.id;
                                        preTask.carry_code = carry.carry_code;
                                        preTask.area_id = sPoint?.area_id!;
                                        preTask.area_code = it.Key;
                                        preTask.require_id = input.data["ReturnIdentity"].ToString();
                                        preTask.require_code = input.data[nameof(preTask.bill_code)]?.ToString()!;
                                        preTask.create_id = _userManager.UserId;
                                        preTask.create_time = DateTime.Now;
                                        return preTask;
                                    }).ToList();
                                    if (loc.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);

                                }
                            }
                        }
                        var isOk = await _wareHouseService.GenPreTask(preTasks, null);
                        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 }, it => new BasLocation { is_lock = 1 });
                    }


                }


                #region MyRegion
                //foreach (var ss in setSortings)
                //{
                //    var carry = await _db.Queryable<WmsCarryH>().SingleAsync(it => it.id == ss.carry_id);
                //    if (carry != null)
                //    {
                //        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 == ss.location_id);
                //        if (sPoint != null && ePoint != null)
                //        {
                //            var points = await _wareHouseService.PathAlgorithms(sPoint.id, ePoint.id);
                //            if (points?.Count > 0)
                //            {
                //                if (points.Count <= 2) throw new AppFriendlyException("该路径不存在", 500);
                //                var preTasks = 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();
                //                    preTask.org_id = _userManager.User.OrganizeId;
                //                    preTask.startlocation_id = sPoint?.location_id;
                //                    preTask.startlocation_code = sPoint?.location_code;
                //                    preTask.endlocation_id = ePoint?.location_id;
                //                    preTask.endlocation_code = ePoint?.location_code;
                //                    preTask.start_floor = sPoint?.floor.ToString();
                //                    preTask.end_floor = ePoint?.floor.ToString();
                //                    preTask.bill_code = _billRullService.GetBillNumber(WmsWareHouseConst.WMS_PRETASK_H_ENCODE).GetAwaiter().GetResult();
                //                    preTask.status = WmsWareHouseConst.PRETASK_BILL_STATUS_DXF_ID;
                //                    preTask.biz_type = ss.biz_type;
                //                    preTask.task_type = WmsWareHouseConst.WMS_PRETASK_INSTOCK_TYPE_ID;
                //                    preTask.carry_id = ss.carry_id;
                //                    preTask.carry_code = ss.carry_code;
                //                    preTask.area_id = sPoint?.area_id;
                //                    preTask.area_code = it.Key;
                //                    preTask.require_id = ss.id;
                //                    preTask.require_code = ss.bill_code;
                //                    preTask.create_id = _userManager.UserId;
                //                    preTask.create_time = DateTime.Now;
                //                    return preTask;
                //                }).ToList();
                //                await _wareHouseService.GenPreTask(preTasks, null!);
                //                var subCarrys = await _db.Queryable<WmsCarryD>().Where(it => it.carry_id == ss.carry_id).ToListAsync();
                //                var carryIds = subCarrys.Select(x => x.carry_id).Concat(new[] { ss.carry_id }).Distinct().ToList();
                //                GenPreTaskUpInput genPreTaskInput = new() { CarryIds = carryIds, LocationIds = new List<string> { carry.location_id, ss.location_id } };
                //                await _wareHouseService.GenInStockTaskHandleAfter(genPreTaskInput, it => new WmsCarryH { is_lock = 1, carry_status = ((int)EnumCarryStatus.齐套分拣).ToString() }, it => new BasLocation { is_lock = 1 });
                //                ss.status = WmsWareHouseConst.BILLSTATUS_ON_ID;
                //                await _db.Updateable(ss).UpdateColumns(it => it.status).ExecuteCommandAsync();
                //                onFlag = true;
                //            }
                //        }
                //    }
                //} 
                #endregion
            }
        }

    }
}