using Fake.DependencyInjection;
using Fake.EventBus;
using Fake.UnitOfWork;
using Microsoft.Extensions.Logging;
using Oms.Application.Services.Orders.Issues;

namespace Oms.Application.Messaging.OrderSideEffects;

public sealed class OrderAutoTriggerFireEventHandler(
    AutoTriggerRuntimeService autoTriggerRuntimeService,
    IUnitOfWorkManager unitOfWorkManager,
    ILogger<OrderAutoTriggerFireEventHandler> logger)
    : IEventHandler<OrderAutoTriggerFireIntegrationEvent>, ITransientDependency
{
    public async Task HandleAsync(
        OrderAutoTriggerFireIntegrationEvent @event,
        CancellationToken cancellationToken)
    {
        if (@event.OrderId <= 0
            || !Enum.TryParse<AutoTriggerTiming>(@event.Timing, ignoreCase: true, out var timing))
        {
            logger.LogWarning(
                "AutoTrigger fire skipped invalid payload OrderId={OrderId} Timing={Timing}",
                @event.OrderId,
                @event.Timing);
            return;
        }

        using var unitOfWork = unitOfWorkManager.Begin();
        try
        {
            await autoTriggerRuntimeService.FireByOrderIdAsync(
                @event.OrderId,
                timing,
                @event.OperatorUserId);
        }
        catch (Exception ex)
        {
            logger.LogWarning(
                ex,
                "AutoTrigger fire failed OrderId={OrderId} Timing={Timing}",
                @event.OrderId,
                timing);
        }

        await unitOfWork.CompleteAsync(cancellationToken);
    }
}