using Furion;
using Furion.EventBus;
using Furion.FriendlyException;
using Furion.RemoteRequest.Extensions;
using Mapster;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Myshipping.Application.ConfigOption;
using Myshipping.Application.Entity;
using Myshipping.Application.Service.BookingOrder.Dto;
using Myshipping.Core;
using Myshipping.Core.Entity;
using Myshipping.Core.Service;
using Newtonsoft.Json.Linq;
using NPOI.OpenXmlFormats.Wordprocessing;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using Yitter.IdGenerator;

namespace Myshipping.Application.Event
{
    /// <summary>
    /// 运踪
    /// </summary>
    public class BookingSlotStockSubscriber : IEventSubscriber
    {
        private readonly ILogger<BookingSlotStockSubscriber> _logger;

        public BookingSlotStockSubscriber(
            ILogger<BookingSlotStockSubscriber> logger)
        {
            _logger = logger;
        }

        //更新库存
        [EventSubscribe("BookingSlotStock:Update")]
        public async Task BookingSlotStock(EventHandlerExecutingContext context)
        {
            _logger.LogInformation($"收到更新库存订阅请求：{context.Source.Payload}");

            var _repBase = App.GetService<SqlSugarRepository<BookingSlotBase>>();
            var _repCtn = App.GetService<SqlSugarRepository<BookingSlotCtn>>();
            var _repStock = App.GetService<SqlSugarRepository<BookingSlotStock>>();
            var _repAlloc = App.GetService<SqlSugarRepository<BookingSlotAllocation>>();
            var _repAllocCtn = App.GetService<SqlSugarRepository<BookingSlotAllocationCtn>>();

            var paraObj = context.Source.Payload as BookingSlotStockUpdateModel;

            var baseList = await _repBase.AsQueryable().Filter(null, true)
                  .Where(x => !x.IsDeleted
                   && !x.IS_CANCELLATION
                   && x.VESSEL == paraObj.VESSEL
                   && x.VOYNO == paraObj.VOYNO
                   && x.CONTRACT_NO == paraObj.CONTRACT_NO
                   && x.BOOKING_SLOT_TYPE == paraObj.BOOKING_SLOT_TYPE
                   && x.CARRIERID == paraObj.CARRIERID
                   && x.PLACEDELIVERY == paraObj.PLACEDELIVERY
                   && x.PLACERECEIPT == paraObj.PLACERECEIPT)
                  .OrderByDescending(x => x.UpdatedTime)
                  .ToListAsync();
            if (!baseList.Any())
            {
                return;
            }

            var stockObj = await _repStock.AsQueryable()
                 .Filter(null, true)
                 .FirstAsync(x => !x.IsDeleted
                 && x.VESSEL == paraObj.VESSEL
                 && x.VOYNO == paraObj.VOYNO
                 && x.CONTRACT_NO == paraObj.CONTRACT_NO
                 && x.BOOKING_SLOT_TYPE == paraObj.BOOKING_SLOT_TYPE
                 && x.CARRIERID == paraObj.CARRIERID
                 && x.PLACEDELIVERY == paraObj.PLACEDELIVERY
                 && x.PLACERECEIPT == paraObj.PLACERECEIPT);
            if (stockObj == null)
            {
                stockObj = new BookingSlotStock();
                stockObj.Id = YitIdHelper.NextId();
                await _repStock.InsertAsync(stockObj);
            }

            var bkId = stockObj.Id;
            baseList[0].Adapt(stockObj);
            stockObj.Id = bkId;

            // 总舱位数
            stockObj.TOTAL_ORDERS = baseList.Count;

            var lstBaseId = baseList.Select(x => x.Id).ToList();

            // 总的箱型箱量
            var ctnAllList = await _repCtn.AsQueryable().Filter(null, true)
                                  .Where(x => !x.IsDeleted && lstBaseId.Contains(x.SLOT_ID))
                                  .GroupBy(x => x.CTNALL)
                                  .Select(x => new
                                  {
                                      x.CTNALL,
                                      CTNNUM = SqlFunc.AggregateSum(x.CTNNUM)
                                  }).ToListAsync();
            stockObj.CTN_STAT = string.Join(' ', ctnAllList.Select(c => c.CTNALL + "*" + c.CTNNUM));

            // 总箱数
            stockObj.TOTAL_CTNS = ctnAllList.Sum(x => x.CTNNUM);

            // 订舱引用表主键与订舱主表主键
            var lstAllocKeyList = await _repAlloc.AsQueryable()
                                                .Filter(null, true)
                                                .Where(x => !x.IsDeleted && lstBaseId.Contains(x.BOOKING_SLOT_ID))
                                                .Select(x => new { x.Id, x.BOOKING_SLOT_ID })
                                                .ToListAsync();

            // 如果舱位未被引用过，可以直接确定库存
            if (!lstAllocKeyList.Any())
            {
                // 已使用舱位数
                stockObj.USE_NUM = 0;
                // 已使用的箱型箱量
                stockObj.USE_CTN_STAT = "";
                // 已使用的箱数
                stockObj.USE_CTNS_NUM = 0;

                // 剩余的箱型箱量
                stockObj.REMAIN_CTN_STAT = stockObj.CTN_STAT;
                // 剩余箱数
                stockObj.REMAIN_CTNS_NUM = stockObj.TOTAL_CTNS;
            }
            else
            {
                // 已使用舱位数
                stockObj.USE_NUM = lstAllocKeyList.DistinctBy(x => x.BOOKING_SLOT_ID).Count();

                // 订舱引用表主键列表
                var lstAllocIdList = lstAllocKeyList.Select(x => x.Id).ToList();

                // 已使用的箱型箱量
                var userCtnList = await _repAllocCtn.AsQueryable()
                                               .Filter(null, true)
                                               .Where(x => !x.IsDeleted && lstAllocIdList.Contains(x.SLOT_ALLOC_ID))
                                               .GroupBy(x => x.CTNALL)
                                               .Select(x => new
                                               {
                                                   x.CTNALL,
                                                   CTNNUM = SqlFunc.AggregateSum(x.CTNNUM)
                                               }).ToListAsync();
                stockObj.USE_CTN_STAT = string.Join(' ', userCtnList.Select(c => c.CTNALL + "*" + c.CTNNUM));

                // 已使用的箱数
                stockObj.USE_CTNS_NUM = userCtnList.Sum(x => x.CTNNUM);

                // 剩余的箱型箱量
                Dictionary<string, int> remainCtnList = new(ctnAllList.Count);
                foreach (var item in ctnAllList)
                {
                    var useItem = userCtnList.FirstOrDefault(x => x.CTNALL == item.CTNALL);
                    if (useItem == null)
                    {
                        remainCtnList.Add(item.CTNALL, item.CTNNUM);
                    }
                    else
                    {
                        int remainCtnNum = item.CTNNUM - useItem.CTNNUM;
                        if (remainCtnNum > 0)
                        {
                            remainCtnList.Add(item.CTNALL, remainCtnNum);
                        }
                    }
                }
                stockObj.REMAIN_CTN_STAT = string.Join(' ', remainCtnList.Select(x => x.Key + "*" + x.Value));

                // 剩余箱数
                stockObj.REMAIN_CTNS_NUM = stockObj.TOTAL_CTNS - stockObj.USE_CTNS_NUM;
            }


            await _repStock.UpdateAsync(stockObj);
        }
    }

    /// <summary>
    /// 刷新库存统计对象
    /// </summary>
    public class BookingSlotStockUpdateModel
    {

        /// <summary>
        /// 船名
        /// </summary>
        public string VESSEL { get; set; }

        /// <summary>
        /// 航次号
        /// </summary>
        public string VOYNO { get; set; }

        /// <summary>
        /// 合约号
        /// </summary>
        public string CONTRACT_NO { get; set; }

        /// <summary>
        /// 订舱方式 CONTRACT_ORDER-合约订舱；SPOT_ORDER-SPOT订舱
        /// </summary>
        public string BOOKING_SLOT_TYPE { get; set; }

        /// <summary>
        /// 船公司代号
        /// </summary>
        public string CARRIERID { get; set; }

        /// <summary>
        /// 收货地
        /// </summary>
        public string PLACERECEIPT { get; set; }
        /// <summary>
        /// 交货地
        /// </summary>
        public string PLACEDELIVERY { get; set; }
    }
}