#include "utk/metrics/PCF.hpp"
#include "utk/metrics/RDF_Heck.hpp"
#include "utk/samplers/SamplerStep_Custom.hpp"
#include <filesystem>
#include <format>
#include <utk/metrics/RadialSpectrum.hpp>
#include <utk/samplers/SamplerSinglePeak.hpp>
#include <utk/samplers/SamplerStep.hpp>
#include <utk/samplers/SamplerWhitenoise.hpp>
#include <utk/utils/Pointset.hpp>
#include <utk/utils/PointsetIO.hpp>

#define DIMENSION 1025
#define NSAMPLES 4096
#define NBINS 1000
#define SEED 8970

template<typename T>
void writeSpectrumToFile(const std::string &filename, std::vector<T> spectrum) {
    std::ofstream file;
    file.open(filename);

    file << DIMENSION << std::endl;

    for (auto freq: spectrum) {
        file << std::setprecision(std::numeric_limits<long double>::digits10 + 2)
             << std::fixed;
        file << freq << std::endl;
    }
}

template<typename T>
void writePCFToFile(const std::string &filename, std::vector<T> spectrum) {
    std::ofstream file;
    file.open(filename);

    for (auto freq: spectrum) {
        file << std::setprecision(std::numeric_limits<long double>::digits10 + 2)
             << std::fixed;
        file << freq << std::endl;
    }
}

template<typename T>
void writeRadspecToFile(const std::string &filename,
                        std::pair<std::vector<T>, std::vector<T>> radspec) {
    std::ofstream file;
    file.open(filename);

    auto xs = radspec.first;
    auto ys = radspec.second;

    if (xs.size() != ys.size()) {
        std::cerr << "Dimensions of radial spactrum are unequal: xDim: "
                  << xs.size() << " yDim: " << ys.size() << std::endl;
        std::terminate();
    }

    for (int i = 0; i < xs.size(); ++i) {
        file << std::setprecision(std::numeric_limits<long double>::digits10 + 2)
             << std::fixed;
        file << xs[i] << ", " << ys[i] << std::endl;
    }
}

template<typename T>
void writeRDFtoFile(const std::string &filename,
                    std::pair<std::vector<T>, std::vector<T>> radspec) {
    std::ofstream file;
    file.open(filename);

    auto xs = radspec.first;
    auto ys = radspec.second;

    if (xs.size() != ys.size()) {
        std::cerr << "Dimensions of radial spectrum are unequal: xDim: "
                  << xs.size() << " yDim: " << ys.size() << std::endl;
        std::terminate();
    }

    for (int i = 0; i < xs.size(); ++i) {
        file << std::setprecision(std::numeric_limits<long double>::digits10 + 2)
             << std::fixed;
        file << xs[i] << ", " << ys[i] << std::endl;
    }
}

int main() {

    utk::Pointset<long double> blueNoise{};
    utk::Pointset<double> whiteNoise{};

    utk::Pointset<double> pointset;
    float criticalFrequency = 0.606f;
    float smoothing = 8.f;
    utk::CustomHeckSampler sampler(criticalFrequency, smoothing, 0.5);
    sampler.setRandomSeed(1024);

    if (!sampler.generateSamples(pointset, 512)) {
        std::cerr << "Sampler returned non-zero output" << std::endl;// No log here, must be visible whatsoever
        return 1;
    }


    return 0;
}