using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Aop.Api.Domain;
using JNPF.Common.Core.Manager;
using JNPF.Systems.Interfaces.System;
using Microsoft.AspNetCore.Mvc;
using Minio.DataModel;
using NPOI.SS.Formula.Functions;
using SqlSugar;
using Tnb.BasicData.Entities;
using Tnb.WarehouseMgr.Entities;
using Tnb.WarehouseMgr.Entities.Attributes;
using Tnb.WarehouseMgr.Entities.Consts;
using Tnb.WarehouseMgr.Entities.Dto;
using Tnb.WarehouseMgr.Entities.Dto.Inputs;
using Tnb.WarehouseMgr.Interfaces;

namespace Tnb.WarehouseMgr
{
    /// <summary>
    /// 入库申请服务
    /// </summary>
    [ServiceModule(BizTypeId)]
    public class WmsInStockService : BaseWareHouseService, IWmsInStockService
    {
        private const string BizTypeId = "26191496816421";
        private readonly ISqlSugarClient _db;
        private readonly IDictionaryDataService _dictionaryDataService;
        private readonly IUserManager _userManager;
        private static Dictionary<string, object> _dicBillCodes = new();
        public WmsInStockService(ISqlSugarRepository<WmsInstockH> repository, IDictionaryDataService dictionaryDataService, IUserManager userManager)
        {
            _db = repository.AsSugarClient();
            _dictionaryDataService = dictionaryDataService;
            _userManager = userManager;
        }
        /// <summary>
        /// 根据入库申请单ID获取申请单明细信息
        /// </summary>
        /// <param name="billId"></param>
        /// <returns></returns>
        [HttpGet]
        public async Task<dynamic> GetInStockDetailsListById([FromRoute] string billId)
        {
            var dic = await _dictionaryDataService.GetDictionaryByTypeId(WmsWareHouseConst.WMS_INSTOCK_D_BILL_STATUS_TYPEID);
            var items = await _db.Queryable<WmsInstockD>().Where(it => it.bill_id == billId).ToListAsync();
            _db.ThenMapper(items,
                it => it.line_status = dic.ContainsKey(it.line_status) ? dic[it.line_status]?.ToString()! : "");
            return items;
        }
        /// <summary>
        /// 条码打印
        /// </summary>
        /// <param name="input">
        /// <br/>{
        /// <br/>    BillIds：入库申请单Id列表
        /// <br/>}
        /// </param>
        /// <returns></returns>
        /// <exception cref="ArgumentNullException"></exception>
        /// <exception cref="ArgumentException"></exception>
        [HttpPost]
        public async Task BarCodePrint(BarCodePrintInput input)
        {
            if (input == null) throw new ArgumentNullException("input");
            if (input.BillIds == null || input.BillIds.Count == 0) throw new ArgumentException($"parameter {nameof(input.BillIds)} not be null or zero");
            try
            {
                await _db.Ado.BeginTranAsync();

                if (_dicBillCodes.Count < 1)
                {
                    _dicBillCodes = await _db.Queryable<WmsInstockH>().ToDictionaryAsync(x => x.id, x => x.bill_code);
                }

                var inStockDetails = await _db.Queryable<WmsInstockD>().Where(it => input.BillIds.Contains(it.bill_id)).ToListAsync();
                if (inStockDetails?.Count > 0)
                {
                    List<WmsTempCode> wmsTempCodes = new();
                    for (int i = 0; i < inStockDetails.Count; i++)
                    {
                        if (inStockDetails[i] is null) continue;
                        var minPacking = (await _db.Queryable<BasMaterial>().FirstAsync(it => it.id == inStockDetails[i].material_id))?.minpacking;
                        var codeNum = 0;

                        if (inStockDetails[i].pr_qty.HasValue && minPacking.HasValue && minPacking.Value > 0)
                        {
                            var mod = (int)(inStockDetails[i].pr_qty!.Value % minPacking.Value);
                            codeNum = (int)(mod > 0 ? inStockDetails[i].pr_qty!.Value / minPacking.Value + 1 : inStockDetails[i].pr_qty!.Value / minPacking.Value);
                            if (inStockDetails[i].pr_qty!.Value > minPacking.Value)
                            {
                                for (int j = 0; j < codeNum; j++)
                                {
                                    var index = j + 1;
                                    WmsTempCode barCode = await CreateInstock(inStockDetails[i], index);
                                    if (minPacking.HasValue)
                                    {
                                        if (index < codeNum)
                                        {
                                            barCode.codeqty = minPacking;
                                        }
                                        else
                                        {
                                            if (mod > 0) barCode.codeqty = mod;
                                            else barCode.codeqty = minPacking;
                                        }
                                    }
                                    wmsTempCodes.Add(barCode);
                                }
                            }
                            else if (inStockDetails[i].pr_qty!.Value <= minPacking.Value)
                            {
                                WmsTempCode barCode = await CreateInstock(inStockDetails[i], i + 1);
                                wmsTempCodes.Add(barCode);
                            }

                        }
                        else if (!minPacking.HasValue)
                        {
                            WmsTempCode barCode = await CreateInstock(inStockDetails[i], i + 1);
                            wmsTempCodes.Add(barCode);
                        }
                    }
                    var row = await _db.Insertable(wmsTempCodes).ExecuteCommandAsync();
                    if (row > 0)
                    {
                        await _db.Updateable<WmsInstockH>().SetColumns(it => new WmsInstockH { print_status = WmsWareHouseConst.BARCODE_PRINT_STATUS_COMPLETE_ID }).Where(it => input.BillIds.Contains(it.id)).ExecuteCommandAsync();
                    }
                }

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

        private async Task<WmsTempCode> CreateInstock(WmsInstockD detail, int no)
        {
            WmsTempCode barCode = new();
            barCode.org_id = detail.org_id;
            barCode.material_id = detail.material_id;
            barCode.material_code = detail.material_code;
            var code = $"{detail.material_code}{detail.code_batch}{no.ToString().PadLeft(4, '0')}";
            barCode.barcode = code;
            barCode.code_batch = detail.code_batch;
            barCode.codeqty = detail.pr_qty!.Value;
            barCode.unit_id = detail.unit_id;
            barCode.is_lock = 0;
            barCode.is_end = 0;
            barCode.require_id = detail.bill_id;
            barCode.require_code = _dicBillCodes.ContainsKey(detail.bill_id) ? _dicBillCodes[detail.bill_id]?.ToString() : "";
            barCode.create_id = _userManager.UserId;
            barCode.create_time = DateTime.Now;
            return barCode;
        }


        public override async Task ModifyAsync(WareHouseUpInput input)
        {
            if (input == null) throw new ArgumentNullException("input");
            //更具distaskCode的barcode 更新  instockcode 的 is_end 为 1 
            try
            {
                await _db.Ado.BeginTranAsync();

                if (input.distaskCodes?.Count > 0)
                {
                    var barCodes = input.distaskCodes.Select(x => x.barcode);
                    await _db.Updateable<WmsInstockCode>().SetColumns(it => new WmsInstockCode { is_end = 1 }).Where(it => barCodes.Contains(it.barcode)).ExecuteCommandAsync();
                    var instockCodes = await _db.Queryable<WmsInstockCode>().Where(it => barCodes.Contains(it.barcode)).Select(it => new
                    {
                        id = it.bill_d_id,
                        barcode_qty = it.codeqty,
                    }).ToListAsync();
                    var dic = instockCodes.GroupBy(g => g.id).ToDictionary(x => x.Key, x => x.Select(d => d.barcode_qty).ToList());
                    var ids = instockCodes.Select(it => it.id).ToList();
                    var instockDetails = await _db.Queryable<WmsInstockD>().Where(it => ids.Contains(it.id)).ToListAsync();

                    foreach (var item in instockDetails)
                    {
                        if (dic.ContainsKey(item.id))
                        {
                            item.qty += dic[item.id].Sum(x => x);
                            if (item.qty >= item.pr_qty)
                            {
                                item.line_status = WmsWareHouseConst.BILLSTATUS_COMPLETE_ID;
                            }
                        }
                    }
                    await _db.Updateable(instockDetails).ExecuteCommandAsync();
                    var allInstockDetails = await _db.Queryable<WmsInstockD>().Where(it => it.bill_id == input.requireId).ToListAsync();
                    if (allInstockDetails.All(x => x.line_status == WmsWareHouseConst.BILLSTATUS_COMPLETE_ID))
                    {
                        await _db.Updateable<WmsInstockH>().SetColumns(it => new WmsInstockH { status = WmsWareHouseConst.BILLSTATUS_COMPLETE_ID }).Where(it => it.id == input.requireId).ExecuteCommandAsync();
                        //如果是自动单据，需要回更上层系统
                    }
                    else {
                        //任务没有结束，更新状态为工作中
                        await _db.Updateable<WmsInstockH>().SetColumns(it => new WmsInstockH { status = WmsWareHouseConst.BILLSTATUS_ON_ID }).Where(it => it.id == input.requireId).ExecuteCommandAsync();
                    }
                }

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

    }
}