// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#include "IndexerFactory.h"

#ifdef JFJOCH_USE_CUDA
#include "FFBIDXIndexer.h"
#include "FFTIndexerGPU.h"
#endif

#ifdef JFJOCH_USE_FFTW
#include "FFTIndexerCPU.h"
#endif

std::unique_ptr<Indexer> CreateIndexer(const DiffractionExperiment& experiment) {
    std::unique_ptr<Indexer> indexer;
    switch (experiment.GetIndexingAlgorithm()) {
        case IndexingAlgorithmEnum::FFBIDX:
#ifdef JFJOCH_USE_CUDA
            indexer = std::make_unique<FFBIDXIndexer>();
            indexer->Setup(experiment);
#endif
            break;
        case IndexingAlgorithmEnum::FFTW:
#ifdef JFJOCH_USE_FFTW
            indexer = std::make_unique<FFTIndexerCPU>(experiment.GetIndexingSettings());
            indexer->Setup(experiment);
#endif
            break;
        case IndexingAlgorithmEnum::FFT:
#ifdef JFJOCH_USE_CUDA
            indexer = std::make_unique<FFTIndexerGPU>(experiment.GetIndexingSettings());
            indexer->Setup(experiment);
#endif
            break;
        default:
            break;
    }
    return indexer;
}