using Furniture.Bff.Application.Grpc;
using Furniture.Bff.Contracts.Api;

namespace Furniture.Bff.Application.Adapters;

/// <summary>
/// Default adapter implementation for furniture edge gRPC contract translation.
/// </summary>
public sealed class FurnitureAvailabilityEdgeGrpcContractAdapter : IFurnitureAvailabilityEdgeGrpcContractAdapter
{
    /// <inheritdoc />
    public GetFurnitureAvailabilityEdgeGrpcContract ToGrpc(GetFurnitureAvailabilityApiRequest request)
    {
        return new GetFurnitureAvailabilityEdgeGrpcContract(
            request.FurnitureId,
            ResolveCorrelationId(request.CorrelationId));
    }

    /// <inheritdoc />
    public GetFurnitureAvailabilityApiRequest FromGrpc(GetFurnitureAvailabilityEdgeGrpcContract contract)
    {
        return new GetFurnitureAvailabilityApiRequest(
            contract.FurnitureId,
            ResolveCorrelationId(contract.CorrelationId));
    }

    private static string ResolveCorrelationId(string correlationId)
    {
        if (!string.IsNullOrWhiteSpace(correlationId))
        {
            return correlationId;
        }

        return $"corr-{Guid.NewGuid():N}";
    }
}