// SPDX-FileCopyrightText: 2006-2025 Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2025 Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: CC0-1.0

#include <seqan3/alphabet/nucleotide/dna4.hpp>
#include <seqan3/core/debug_stream.hpp>
#include <seqan3/search/views/minimiser_hash.hpp>

using namespace seqan3::literals;

int main()
{
    std::vector<seqan3::dna4> text{"CCACGTCGACGGTT"_dna4};

    // Here a consecutive shape with size 4 (so the k-mer size is 4) and a window size of 8 is used.
    auto minimisers = text | seqan3::views::minimiser_hash(seqan3::shape{seqan3::ungapped{4}}, seqan3::window_size{8});
    // results in: [10322096095657499240, 10322096095657499142, 10322096095657499224]
    // representing the k-mers [GTAC, TCGA, GACG]
    seqan3::debug_stream << minimisers << '\n';

    // Get hash values
    uint64_t seed = 0x8F'3F'73'B5'CF'1C'9A'DE; // The default seed from minimiser_hash
    // Use XOR on all minimiser values
    auto hash_values = minimisers
                     | std::views::transform(
                           [seed](uint64_t i)
                           {
                               return i ^ seed;
                           });
    seqan3::debug_stream << hash_values << '\n'; // results in: [182, 216, 134]
}