using Kean.Domain.Stock.Commands;
using Kean.Domain.Stock.Repositories;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;

namespace Kean.Domain.Stock.CommandHandlers
{
    /// <summary>
    /// 命令处理程序
    /// </summary>
    public sealed class PreSetQcStatusCommandHandler : CommandHandler<PreSetQcStatusCommand>
    {
        private readonly ICommandBus _commandBus; // 命令总线
        private readonly IStockRepository _stockRepository; // 存储仓库

        /// <summary>
        /// 依赖注入
        /// </summary>
        public PreSetQcStatusCommandHandler(
            ICommandBus commandBus,
            IStockRepository stockRepository)
        {
            _commandBus = commandBus;
            _stockRepository = stockRepository;

        }

        /// <summary>
        /// 处理程序
        /// </summary>
        public override async Task Handle(PreSetQcStatusCommand command, CancellationToken cancellationToken)
        {
            if (command.ValidationResult.IsValid)
            {
                if (command.BarcodeList != null)
                {
                    foreach (var r in command.BarcodeList)
                    {
                        SetQcStatusCommand setQcStatuscommand = new SetQcStatusCommand();
                        setQcStatuscommand.Barcode = r;
                        setQcStatuscommand.Enable = command.Enable;
                        setQcStatuscommand.Message = command.Supplier;
                        setQcStatuscommand.Operator = command.Operator;

                        await _commandBus.Execute(setQcStatuscommand, cancellationToken);
                    }

                    Output(nameof(command.BarcodeCount), command.BarcodeList.Count());
                }
                else
                {
                    var barcodes = await this._stockRepository.GetQcBarcode(command.GoodsCode,
            command.Batch,
            command.ManufacturingDateFrom,
            command.ManufacturingDateTo,
            command.InboundTimeFrom,
            command.InboundTimeTo,
            command.Barcode,
            command.Supplier,
            command.Enable);

                    foreach (var r in barcodes)
                    {
                        SetQcStatusCommand setQcStatuscommand = new SetQcStatusCommand();
                        setQcStatuscommand.Barcode = r.Barcode;
                        setQcStatuscommand.Enable = command.Enable;
                        setQcStatuscommand.Message = command.Supplier;
                        setQcStatuscommand.Operator = command.Operator;

                        await _commandBus.Execute(setQcStatuscommand, cancellationToken);
                    }

                    Output(nameof(command.BarcodeCount), barcodes.Count());
                }
                
            }
            else
            {
                await _commandBus.Notify(command.ValidationResult,
                    cancellationToken: cancellationToken);
            }
        }
    }
}