#pragma once

#include "random/engine.h"

#include <random>
//#include <type_traits>

#include "utils/matrix.h"
#include "utils/vector.h"

namespace rng::detail {

	//
	// Base functions int
	//
    template <typename T>
    typename std::enable_if<std::is_integral<T>::value, T>::type
    normal_serial(const T mean, const T stddev) {
        std::normal_distribution<T> dist(mean, stddev);
        return dist(rng::engine());
    }

	//
	// Base functions float
	//
    template <typename T>
    typename std::enable_if<std::is_floating_point<T>::value, T>::type
    normal_serial(const T mean, const T stddev) {
        std::normal_distribution<T> dist(mean, stddev);
        return dist(rng::engine());
    }

    template <typename T>
    utils::Vector<T> normal_serial(const uint64_t size, const T mean, const T stddev){
    	utils::Vector<T> v(size);
    	for (uint64_t i = 0; i < size; ++i){
    		v[i] = normal_serial(mean, stddev);
    	}
    	return v;
    }

    template <typename T>
    utils::Matrix<T> normal_serial(const uint64_t rows, const uint64_t cols, const T mean, const T stddev){
    	utils::Matrix<T> A(rows, cols);
    	for (uint64_t i = 0; i < rows; ++i){
    		for (uint64_t j = 0; j < cols; ++j){
    			A(i,j) = normal_serial(mean, stddev);
    		}
    	}
    	return A;
    }





}