using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Threading.Tasks;
using Volo.Abp.EventBus;
using Volo.Abp.Uow;
using Volo.Abp.Validation;
using Win_in.Sfs.Shared.Domain.Shared;
using Win_in.Sfs.Shared.Event;
using Win_in.Sfs.Wms.Inventory.Application.Contracts;
using Win_in.Sfs.Wms.Job.Domain;
using Win_in.Sfs.Wms.Store.Application.Contracts;

namespace Win_in.Sfs.Wms.Job.Event.BusinessJob;

public class JisDeliverJobEventHandler :
    JobBusinessJobEventHandlerBase
    , ILocalEventHandler<SfsCompletedEntityEventData<JisDeliverJob>>
{
    private readonly IJisDeliverNoteAppService _deliverNoteAppService;
    private readonly IContainerAppService _containerAppService;

    public JisDeliverJobEventHandler(
        IJisDeliverNoteAppService deliverNoteAppService
        , IContainerAppService containerAppService
        )
    {
        _deliverNoteAppService = deliverNoteAppService;
        _containerAppService = containerAppService;
    }

    [UnitOfWork]
    public virtual async Task HandleEventAsync(SfsCompletedEntityEventData<JisDeliverJob> eventData)
    {
        var entity = eventData.Entity;
        var jisDeliverNoteCreateInput = await BuildJisDeliverNoteCreateInput(entity).ConfigureAwait(false);
        await _deliverNoteAppService.CreateWithL7Async(jisDeliverNoteCreateInput).ConfigureAwait(false);

    }

    private async Task<JisDeliverNoteEditInput> BuildJisDeliverNoteCreateInput(JisDeliverJob entity)
    {
        var result = new AbpValidationResult();

        var input = ObjectMapper.Map<JisDeliverJob, JisDeliverNoteEditInput>(entity);
        input.DeliverTime = Clock.Now;
        input.Details = new List<JisDeliverNoteDetailInput>();

        foreach (var jobDetail in entity.Details)
        {

            //获取容器的明细，并生成对应的发货Note
            #region  更新对应的容器

            var container =
                //获取容器的明细，并生成对应的发货Note
                await _containerAppService.GetByCodeAsync(jobDetail.ContainerCode).ConfigureAwait(false);

            if (container == null)
            {
                result.Errors.Add(new ValidationResult($"找不到对应的容器数据{jobDetail.ContainerCode}"));

                return input;
            }

            //在库待发
            if (container.BusinessStatus != EnumContainerBusinessStatus.PreDeliver)
            {
                switch (jobDetail.Status)
                {
                    case EnumJobStatus.Done:
                        result.Errors.Add(new ValidationResult($"容器数据{jobDetail.ContainerCode}状态为{container.BusinessStatus}，不是在库状态，不能发货！"));
                        break;
                    case EnumJobStatus.Closed:
                        result.Errors.Add(new ValidationResult($"容器数据{jobDetail.ContainerCode}状态为{container.BusinessStatus}，不是在库状态，不能设置成隔离状态！"));
                        break;
                }
            }

            if (result.Errors.Any())
            {
                return input;
            }

            //获取对应的容器信息，并更新容器状态
            if (jobDetail.Status == EnumJobStatus.Done)
            {
                container.BusinessStatus = EnumContainerBusinessStatus.Delivered; //已发
                container.LocationCode = jobDetail.ToLocationCode;
                input.ContainerQty++; //赋值发货容器数量
                input.ItemQty += container.Capacity;//赋值数量 

                //TODO 获取库存余额后没有使用？
                //根据库存查询对应库存余额，然后构建发货明细
                //var balances = await _balanceAppService.GetListByContainerCodeAsync(jobDetail.ContainerCode);

                //遍历这个集合 然后生成对应的明细

                foreach (var balance in container.Details)
                {
                    var detailInput = BuildJisDeliverNoteDetailInput(entity, balance, container, jobDetail);

                    input.Details.Add(detailInput);
                }

            }
            else if (jobDetail.Status == EnumJobStatus.Closed)
            {
                container.BusinessStatus = EnumContainerBusinessStatus.Hold; //隔离
            }

            var containerUpdateInput = ObjectMapper.Map<ContainerDTO, ContainerEditInput>(container);

            await _containerAppService.UpdateAsync(container.Id, containerUpdateInput).ConfigureAwait(false);//已发
            #endregion

        }
        return input;
    }

    private static JisDeliverNoteDetailInput BuildJisDeliverNoteDetailInput(JisDeliverJob entity,
        ContainerDetailDTO balance, ContainerDTO container, JisDeliverJobDetail jobDetail)
    {
        var detailInput = new JisDeliverNoteDetailInput()
        {
            ItemCode = balance.ItemCode,
            FromLot = balance.Lot,
            ToLot = balance.Lot,
            FromPackingCode = balance.PackingCode,
            ToPackingCode = balance.PackingCode,
            FromLocationCode = container.LocationCode,
            ToLocationCode = jobDetail.ToLocationCode,
            FromWarehouseCode = container.WarehouseCode,
            ToWarehouseCode = entity.CustomerWarehouseCode,
            FromStatus = balance.Status,
            ToStatus = balance.Status,
            ProductNo = balance.ProductNo,
            Year = balance.Year,
            ProjectCode = entity.ProjectCode,
            Position = balance.Position,
            SeqNo = balance.SeqNo,
            SupplierBatch = balance.SupplierBatch,
            ProduceDate = balance.ProduceDate,
            ExpireDate = balance.ExpireDate,
            ItemName = balance.ItemName,
            ItemDesc1 = balance.ItemDesc1,
            ItemDesc2 = balance.ItemDesc2,
            Uom = balance.Uom,
            Qty = balance.Qty,

        };
        return detailInput;
    }

}