using Fake.DependencyInjection;
using Fake.EventBus;
using Fake.UnitOfWork;
using Microsoft.Extensions.Logging;
using Oms.Application.Dtos.Orders;
using Oms.Application.Services.Orders;
using Oms.Domain.OrdersAggregate.Consts;

namespace Oms.Application.Messaging.ParcelCreate;

/// <summary>
/// 处理创单后上门揽收挂接事件。
/// </summary>
public sealed class OrderParcelPickupAttachEventHandler(
    PickupOrderService pickupOrderService,
    IUnitOfWorkManager unitOfWorkManager,
    ILogger<OrderParcelPickupAttachEventHandler> logger)
    : IEventHandler<OrderParcelPickupAttachIntegrationEvent>, ITransientDependency
{
    public async Task HandleAsync(
        OrderParcelPickupAttachIntegrationEvent @event,
        CancellationToken cancellationToken)
    {
        using var unitOfWork = unitOfWorkManager.Begin();
        try
        {
            await pickupOrderService.CreateForParcelInternalAsync(new PickupOrderCreateInput
            {
                CustomerId = @event.CustomerId,
                SenderAddressId = @event.SenderAddressId,
                Direction = PickupDirectionCodes.NormalizeOrDefault(@event.PickupDirection),
                WarehouseId = @event.WarehouseId,
                CarrierCode = @event.CarrierCode,
                CarrierService = @event.CarrierService,
                ExpectPickupTime = @event.ExpectPickupTime,
                OrderIds = [@event.OrderId],
                Remark = null
            });
        }
        catch (Exception ex)
        {
            // 与原同步路径一致：揽收失败不回滚物流单，仅记日志（列表可补建）
            logger.LogWarning(
                ex,
                "Pickup attach failed OrderId={OrderId}",
                @event.OrderId);
        }

        await unitOfWork.CompleteAsync(cancellationToken);
    }
}