#include "Utils.hpp"
#include <iostream>
#include <string>
#include <unordered_map>

using namespace std;

unordered_map<string, int> convertKMtoMiles(const unordered_map<string, int> &x) noexcept {
	unordered_map<string, int> y = {};
	for (auto planet : Utils::keys(x)) {
		y[planet] = int(x.at(planet) * 0.621371 + 0.5);
	}
	return y;
}

int main(int argc, char **argv) {
	unordered_map<string, int> planetDiametersInKM = {
		{"Mercury", 4879},
		{"Venus", 12103},
		{"Earth", 12756},
		{"Mars", 6794},
		{"Jupiter", 142985},
		{"Saturn", 120534},
		{"Uranus", 51115},
		{"Neptune", 49534},
		{"Pluto", 2374},
		{"Ceres", 946},
		{"Eris", 2326},
		{"Makemake", 1430}
	};

	unordered_map<string, int> planetDiametersInMiles = convertKMtoMiles(planetDiametersInKM);
	for (auto planet : Utils::keys(planetDiametersInMiles)) {
		cout << planet << " has a diameter of " << planetDiametersInMiles.at(planet) << " miles" << endl;
	}
	return 0;
}