using Kean.Domain.Wcs.Events;
using Kean.Domain.Wcs.Repositories;
using Kean.Domain.Wcs.SharedServices.Proxies;
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;

namespace Kean.Domain.Wcs.EventHandlers
{
    /// <summary>
    /// 接受输入成功时，处理类型 5：回退
    /// </summary>
    public sealed class AcceptInputSuccessEventHandler_5 : EventHandler<AcceptInputSuccessEvent>
    {
        private readonly IWcsRepository _wcsRepository; // 控制仓库

        /// <summary>
        /// 依赖注入
        /// </summary>
        public AcceptInputSuccessEventHandler_5(
            IWcsRepository wcsRepository)
        {
            _wcsRepository = wcsRepository;
        }

        /// <summary>
        /// 处理程序
        /// </summary>
        public override async Task Handle(AcceptInputSuccessEvent @event, CancellationToken cancellationToken)
        {
            if (@event.Function == "5")
            {
                var endDevice = await _wcsRepository.GetPassBackEndDevice(@event.Device, @event.Barcode.Substring(0,5));
                if (!string.IsNullOrEmpty(endDevice))
                {
                    await _wcsRepository.CreateOutput(new Models.Output
                    {
                        Warehouse = @event.Warehouse,
                        Function = 4,
                        Barcode = @event.Barcode,
                        Original = @event.Device,
                        Destination = endDevice,
                        State = 0,
                        Timestamp = DateTime.Now,
                        PreState = 0,
                        Message = @event.Parameters,
                        Operator = "-1"
                    });
                }

            }
        }
    }
}