using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using JNPF.Common.Contracts;
using JNPF.Common.Core.Manager;
using JNPF.Common.Dtos.VisualDev;
using JNPF.FriendlyException;
using SqlSugar;
using Tnb.BasicData.Entities;
using Tnb.Common.Utils;
using Tnb.WarehouseMgr.Entities;
using Tnb.WarehouseMgr.Entities.Consts;
using Tnb.WarehouseMgr.Entities.Dto;
using Tnb.WarehouseMgr.Entities.Entity.Constraints;
using Tnb.WarehouseMgr.Interfaces;

namespace Tnb.WarehouseMgr
{
    /// <summary>
    /// 采购收货、销售发货，通用业务类
    /// </summary>
    /// <typeparam name="TEntity"></typeparam>
    public class WmsPurchaseAndSaleCommonService<TEntity> : BaseWareHouseService where TEntity : BaseEntity<string>, IPurchaseAndSaleEntity, IPurchaseAndSaleQueryEntity
    {
        private readonly ISqlSugarClient _db;
        private readonly IUserManager _userManager;
        private readonly IWmsPDAScanInStockService _wmsPDAScanInStockService;
        private readonly IWmsOutStockService _wmsOutStockService;
        private static Dictionary<string, object> s_materialMap = new();

        public WmsPurchaseAndSaleCommonService(ISqlSugarRepository<WmsPurchaseH> repo, IUserManager userManager, IWmsOutStockService? wmsOutStockService = null)
        {
            _db = repo.AsSugarClient();
            _userManager = userManager;
            _wmsOutStockService = wmsOutStockService!;
        }

        protected async Task<bool> PurchaseAndSaleUpdate(PurchaseAndReceiveUpInput input)
        {
            if (input == null) throw new ArgumentNullException("input");
            if (input.details == null) throw new ArgumentNullException(nameof(input.details));


            var dicMaterialPurchaseArriveQty = input.details.ToDictionary(x => x.material_id, x => x.purchase_arriveqty);
            var materialIds = input.details.Select(x => x.material_id).ToList();
            var purchaseDs = await _db.Queryable<TEntity>().Where(it => materialIds.Contains(it.material_id)).ToListAsync();

            if (purchaseDs?.Count > 0)
            {
                var errMaterialTipList = new List<(string materialName, decimal purchaseArriveQty, decimal topPurchaseQty)>();
                foreach (var pd in purchaseDs)
                {
                    pd.purchase_prqty += dicMaterialPurchaseArriveQty.ContainsKey(pd.material_id) ? dicMaterialPurchaseArriveQty[pd.material_id] : 0;
                    var pdInput = input.details.Find(x => x.material_id == pd.material_id);
                    if (pdInput != null)
                    {
                        var topPurchaseQty = pd.purchase_qty - pd.purchase_prqty;
                        if (pdInput.purchase_arriveqty > topPurchaseQty)
                        {
                            if (s_materialMap.ContainsKey(pdInput.material_id) && s_materialMap[pdInput.material_id] != null)
                            {
                                errMaterialTipList.Add((s_materialMap[pdInput.material_id].ToString()!, pdInput.purchase_arriveqty, topPurchaseQty));
                                continue;
                            }
                        }
                    }
                    if (pd.purchase_prqty >= pd.purchase_qty)
                    {
                        pd.line_status = WmsWareHouseConst.BILLSTATUS_COMPLETE_ID;
                    }
                    else
                    {
                        pd.line_status = WmsWareHouseConst.BILLSTATUS_ON_ID;
                    }
                }
                if (errMaterialTipList.Count > 0)
                {
                    var errMsgList = new List<string>();
                    if (typeof(TEntity) == typeof(WmsPurchaseD))
                    {
                        errMsgList = errMaterialTipList.Select(x => $"物料:{x.materialName},实际收货数:{x.purchaseArriveQty}已超出可收货数:{x.topPurchaseQty}").ToList();
                    }
                    else
                    {
                        errMsgList = errMaterialTipList.Select(x => $"物料:{x.materialName},实际发货数:{x.purchaseArriveQty}已超出可发货数:{x.topPurchaseQty}").ToList();
                    }
                    var errMsg = string.Join("\r\n", errMsgList);
                    throw new AppFriendlyException(errMsg, 500);
                }

                purchaseDs.ForEach(x =>
                {
                    x.modify_id = _userManager.UserId;
                    x.modify_time = DateTime.Now;
                });
                await _db.Updateable(purchaseDs).ExecuteCommandAsync();
                if (purchaseDs.All(x => x.line_status == WmsWareHouseConst.BILLSTATUS_COMPLETE_ID))
                {
                    var purchase = await _db.Queryable<WmsPurchaseH>().FirstAsync(it => it.bill_code == input.bill_code);
                    if (purchase != null)
                    {
                        purchase.status = WmsWareHouseConst.BILLSTATUS_COMPLETE_ID;
                        purchase.modify_id = _userManager.UserId;
                        purchase.modify_time = DateTime.Now;
                        await _db.Updateable(purchase).UpdateColumns(it => it.status).ExecuteCommandAsync();
                    }
                }
            }
            VisualDevModelDataCrInput visualDevModelDataInput = new();
            visualDevModelDataInput.data = PocoToDictionary.ToDictionary(input) as Dictionary<string, object>;
            if (_wmsOutStockService != null)
            {
                await _wmsOutStockService.OutStockApplyFor(visualDevModelDataInput);
            }
            
            return await Task.FromResult(true);
        }

        protected async Task<List<TEntity>> GetDetailsByPkId(string pkId)
        {
            if (s_materialMap.Count == 0)
            {
                s_materialMap = await _db.Queryable<BasMaterial>().ToDictionaryAsync(x => x.id, x => x.name);
            }
            var list = await _db.Queryable<TEntity>().Where(it => it.bill_id == pkId)
                  .Mapper(it => it.material_name = s_materialMap.ContainsKey(it.material_id) ? s_materialMap[it.material_id]?.ToString() ?? "" : "")
                  .ToListAsync();
            return list;

        }
    }
}