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.Common.Dtos.VisualDev;
using JNPF.Common.Enums;
using JNPF.FriendlyException;
using JNPF.Systems.Interfaces.System;
using JNPF.VisualDev;
using JNPF.VisualDev.Interfaces;
using Mapster;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json.Linq;
using NPOI.HPSF;
using Senparc.Weixin.Work.AdvancedAPIs.OaDataOpen;
using SqlSugar;
using Tnb.BasicData.Entities;
using Tnb.WarehouseMgr.Entities;
using Tnb.WarehouseMgr.Entities.Consts;
using Tnb.WarehouseMgr.Entities.Dto;
using Tnb.WarehouseMgr.Entities.Dto.Inputs;
using Tnb.WarehouseMgr.Entities.Entity;
using Tnb.WarehouseMgr.Interfaces;

namespace Tnb.WarehouseMgr
{
    /// <summary>
    /// 采购退货
    /// </summary>
    [OverideVisualDev(ModuleConsts.MODULE_WmsPurchaseReturn_ID)]
    public  class WmsPurchaseReturnService : BaseWareHouseService
    {
        private readonly ISqlSugarClient _db;
        private readonly IUserManager _userManager;
        private readonly IBillRullService _billRullService;
        private readonly IRunService _runService;
        private readonly IVisualDevService _visualDevService;
        private readonly IWmsPDAScanInStockService _wmsPDAScanInStock;
        private readonly IWareHouseService _wareHouseService;
        public WmsPurchaseReturnService(
            ISqlSugarRepository<WmsCarryH> repository,
            IUserManager userManager,
            IBillRullService billRullService,
            IRunService runService,
            IVisualDevService visualDevService, 
            IWmsPDAScanInStockService wmsPDAScanInStock,
            IWareHouseService wareHouseService)
        {
            _db = repository.AsSugarClient();
            _userManager = userManager;
            _billRullService = billRullService;
            _runService = runService;
            _visualDevService = visualDevService;
            _wmsPDAScanInStock = wmsPDAScanInStock;
            _wareHouseService = wareHouseService;
        }


        public override async Task ModifyAsync(WareHouseUpInput input)
        {
            if (input == null)
            {
                throw new ArgumentNullException(nameof(input));
            }
        }

        /// <summary>
        /// 下发
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        /// <exception cref="AppFriendlyException"></exception>
        [HttpPost, NonUnify, AllowAnonymous]
        public async Task<Entities.Dto.Outputs.Result> Distribute(PurchaseReturnInput input)
        {
            try
            {
                await _s_taskExecuteSemaphore_YCLOutstock.WaitAsync();
                if (string.IsNullOrEmpty(input.source_id))
                {
                    throw new AppFriendlyException("来源单据id不可为空", 500);
                }
                if (input.carrys.Count == 0)
                {
                    throw new AppFriendlyException("至少选择一个载具", 500);
                }

                WmsPurchaseReturnD wmsPurchaseReturnD = await _db.Queryable<WmsPurchaseReturnD>().FirstAsync(it => it.id == input.source_id);
                WmsPurchaseReturnH wmsPurchaseReturnH = await _db.Queryable<WmsPurchaseReturnH>().FirstAsync(it => it.id == wmsPurchaseReturnD.bill_id);

                List<WmsCarryH> _items = await _db.Queryable<WmsCarryH>().Where(r => input.carrys.Select(c => c.carry_code).Contains(r.carry_code)).ToListAsync();

                List<WmsCarryCode> wmsCarryCodes = await _db.Queryable<WmsCarryCode>().Where(r => _items.Select(c => c.id).Contains(r.carry_id)
              && r.material_id == wmsPurchaseReturnD.matcode_id && r.code_batch == wmsPurchaseReturnD.code_batch).ToListAsync();

                List<WmsCarryH> items = new List<WmsCarryH>();

                foreach (var carry in input.carrys.Select(c => c.carry_code))
                {
                    items.Add(_items.Where(r => r.carry_code == carry).First());
                }
             
                foreach (var item in items)
                {
                    if (item.is_lock == 1)
                    {
                        throw new AppFriendlyException($"载具{item.carry_code}已锁定", 500);
                    }
                    BasLocation carrryLoc = await _db.Queryable<BasLocation>().Where(r => r.id == item.location_id).FirstAsync();
                    if (carrryLoc == null || carrryLoc.is_type != "0")
                    {
                        throw new Exception($"托盘{item.carry_code}已经不在存储库位中，不能出库！");
                    }
                }

                decimal? sign_qty = 0;

                decimal qty = wmsCarryCodes.Sum(c => c.codeqty);
                if (wmsPurchaseReturnD.actual_qty + qty > wmsPurchaseReturnD.qty)
                {
                    // 最后一个托盘的数量
                    decimal lastCarryQty = wmsCarryCodes.Where(r => r.carry_id == items[items.Count - 1].id).Sum(r => r.codeqty);
                    // 如果最后一个托盘数量小于超出的出库数量 
                    if (lastCarryQty < wmsPurchaseReturnD.actual_qty + qty - wmsPurchaseReturnD.qty)
                    {
                        throw new AppFriendlyException($"本次出库数量{qty}已超过可出库数量{wmsPurchaseReturnD.qty - wmsPurchaseReturnD.actual_qty} 且无需选择{items[items.Count - 1].carry_code}", 500);
                    }
                    // 签收数量
                    sign_qty = lastCarryQty - (wmsPurchaseReturnD.actual_qty + qty - wmsPurchaseReturnD.qty);
                }

                await _db.Ado.BeginTranAsync();

                List<BasLocation> endLocations = new List<BasLocation>();
             
                endLocations = _db.Queryable<BasLocation>().Where(r => _wareHouseService.GetFloor1YCLDBOutstockLocation().Contains(r.id) && r.is_lock == 0 && r.is_use == "0")
                        .OrderBy("is_lock, task_nums, location_code").ToList();

                if (endLocations.Count() < items.Count)
                {
                    throw new AppFriendlyException($@"可用的终点库位数量为{endLocations.Count()}个 下发数量为{items.Count}个 请检查终点库位的锁定和占用状态", 500);
                }

                foreach (var wmsCarryH in items)
                {
                    BasLocation startLocation = await _db.Queryable<BasLocation>().Where(r => r.id == wmsCarryH.location_id).FirstAsync();

                    BasLocation endLocation = null;
               
                    endLocation = await _db.Queryable<BasLocation>().Where(r => _wareHouseService.GetFloor1YCLDBOutstockLocation().Contains(r.id) && r.is_lock == 0 && r.is_use == "0").OrderBy("is_lock, task_nums, location_code").FirstAsync();
              
                    if (endLocation == null)
                    {
                        throw new AppFriendlyException($@"没有可用的终点库位！请检查终点库位的锁定和占用状态", 500);
                    }

                    WmsPurchaseReturnC wmsPurchaseReturnC = new WmsPurchaseReturnC();
                    wmsPurchaseReturnC.bill_id = wmsPurchaseReturnH.id;
                    wmsPurchaseReturnC.mat_bill_id = wmsPurchaseReturnD.id;
                    wmsPurchaseReturnC.carry_id = wmsCarryH.id;
                    wmsPurchaseReturnC.carry_code = wmsCarryH.carry_code;
                    wmsPurchaseReturnC.create_id = input.create_id;
                    wmsPurchaseReturnC.create_time = DateTime.Now;
                    wmsPurchaseReturnC.startlocation_id = startLocation.id;
                    wmsPurchaseReturnC.startlocation_code = startLocation.location_code;
                    wmsPurchaseReturnC.endlocation_id = endLocation.id;
                    wmsPurchaseReturnC.endlocation_code = endLocation.location_code;
                    decimal carryQty = wmsCarryCodes.Where(r => r.carry_id == wmsCarryH.id).Sum(r => r.codeqty);
                    wmsPurchaseReturnC.qty = carryQty;
                    wmsPurchaseReturnC.sign_qty = wmsCarryH.id == items[items.Count - 1].id && sign_qty > 0 ? sign_qty : carryQty;

                    await _db.Insertable(wmsPurchaseReturnC).ExecuteCommandAsync();

                    CommonCreatePretaskInput commonCreatePretaskInput = new CommonCreatePretaskInput();
                    commonCreatePretaskInput.startlocation_id = startLocation.id;
                    commonCreatePretaskInput.endlocation_id = endLocation.id;
                    commonCreatePretaskInput.task_type = WmsWareHouseConst.WMS_PRETASK_OUTSTOCK_TYPE_ID;
                    commonCreatePretaskInput.biz_type = WmsWareHouseConst.BIZTYPE_WmsPurchaseReturn_ID;
                    commonCreatePretaskInput.source_id = input.source_id;
                    commonCreatePretaskInput.carry_id = wmsCarryH.id;
                    commonCreatePretaskInput.carry_code = wmsCarryH.carry_code;
                    commonCreatePretaskInput.isExcuteMission = false;

                    Entities.Dto.Outputs.Result res = await _wareHouseService.CommonCreatePretask(commonCreatePretaskInput, _db);

                    if (res.code != HttpStatusCode.OK)
                    {
                        Logger.LogInformation($@"生成预任务失败");
                        throw new AppFriendlyException($@"生成预任务失败", 500);
                    }
                }

                // 更新子表已下发数量
                await _db.Updateable<WmsPurchaseReturnD>().SetColumns(r => r.actual_qty == r.actual_qty + qty).Where(r => r.id == input.source_id).ExecuteCommandAsync();

                await _db.Ado.CommitTranAsync();
            }
            catch (Exception ex)
            {
                await _db.Ado.RollbackTranAsync();
                Logger.LogError("【Distribute】" + ex.Message);
                Logger.LogError("【Distribute】" + ex.StackTrace);
                return await ToApiResult(HttpStatusCode.InternalServerError, ex.Message);
            }
            finally
            {
                _ = _s_taskExecuteSemaphore_YCLOutstock.Release();
                InvokeGenPretaskExcute();
            }

            return await ToApiResult(HttpStatusCode.OK, "成功");
        }

    }
}