using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Volo.Abp;
using Volo.Abp.DependencyInjection;
using Volo.Abp.Domain.Entities.Events.Distributed;
using Volo.Abp.EventBus.Distributed;
using Volo.Abp.ObjectMapping;
using Volo.Abp.Timing;
using Volo.Abp.Uow;
using Volo.Abp.Users;
using Win_in.Sfs.Shared.Event;
using Win_in.Sfs.Wms.Inventory.Domain;

namespace Win_in.Sfs.Wms.Inventory
{
    /// <summary>
    /// 采购收货记录触发的库存相关订阅事件
    /// </summary>
    public class PurchaseReceiptCreatedNoteEventHandler : 
        //IDistributedEventHandler<EntityCreatedEto<PurchaseReceiptNoteETO>>,
        ITransientDependency
    {
        private readonly IObjectMapper _objectMapper;
        private readonly IInventoryBalanceManager _inventoryBalanceManager;
        private readonly IInventoryTransactionManager _inventoryTransactionManager;
        public PurchaseReceiptCreatedNoteEventHandler(
            IObjectMapper objectMapper,
            IInventoryBalanceManager inventoryBalanceManager,
            IInventoryTransactionManager inventoryTransactionManager
            )
        {
            _objectMapper = objectMapper;
            _inventoryBalanceManager = inventoryBalanceManager;
            _inventoryTransactionManager = inventoryTransactionManager;
        }

        #region ------ 屏蔽此处订阅事件，调整在检验记录中入库 ------

        /// <summary>
        /// 采购收货记录创建时，入库(收货记录创建的时候，商品状态均为待检)（采购收货记录的状态来源为库位的默认库存状态）
        /// </summary>
        /// <param name="eventData"></param>
        /// <returns></returns>
        [UnitOfWork]
        public virtual async Task HandleEventAsync(EntityCreatedEto<PurchaseReceiptNoteETO> eventData)
        {
            //判断
            Check.NotNull(eventData, nameof(eventData));
            //订阅：收货记录创建时，入库
            var entity = eventData.Entity;
            //采购收货记录详细信息
            var details = eventData.Entity.Details;
            try
            {
                //变更库存余额
                var inventoryWithLocations =
                    _objectMapper.Map<List<PurchaseReceiptNoteDetailETO>, List<InventoryWithLocation>>(details);
                var balance = await _inventoryBalanceManager.InboundAsync(inventoryWithLocations);

                ////添加库存事务
                //var inventoryTransactions = _objectMapper.Map<List<PurchaseReceiptNoteDetailETO>, List<InventoryTransactionETO>>(details);
                //await _inventoryTransactionManager.AddFromPurchaseReceiptNoteAsync(eventData.Entity);
            }
            catch (Exception ex)
            {
                throw new UserFriendlyException($"收货记录创建时,库存余额和库存事务更新失败!{Environment.NewLine}{ex.Message}");
            }
        }

        #endregion

    }
}