#undef NDEBUG

#include "Utils.hpp"
#include <clocale>
#include <codecvt>
#include <iostream>
#include <map>
#include <string>

std::locale utf8loc(std::locale(), new std::codecvt_utf8<wchar_t>);
using namespace Utils;
using namespace std;

enum class CompassPoint {
	NORTH,
	EAST,
	SOUTH,
	WEST
};
wstring to_wstring(CompassPoint e ) {
	static const map<int, wstring> m = {
		{0, L"NORTH"},
		{1, L"EAST"},
		{2, L"SOUTH"},
		{3, L"WEST"}
	};
	return m.at(static_cast<int>(e));
}
wostream &operator<<(wostream& os, CompassPoint e ) {
	return os << to_wstring(e);
}

wstring compass_point_to_string(CompassPoint const c) noexcept {
	const wchar_t* result = L"";
	switch (c) {
		case CompassPoint::NORTH:
			result = L"North";
			break;
		case CompassPoint::EAST:
			result = L"East";
			break;
		case CompassPoint::SOUTH:
			result = L"South";
			break;
		case CompassPoint::WEST:
			result = L"West";
			break;
	}
	return result;
}

CompassPoint turn_right(CompassPoint const c) noexcept {
	if (c == CompassPoint::NORTH) {
		return CompassPoint::EAST;
	} else if (c == CompassPoint::EAST) {
		return CompassPoint::SOUTH;
	} else if (c == CompassPoint::SOUTH) {
		return CompassPoint::WEST;
	} else {
		return CompassPoint::NORTH;
	}
}

int main(int argc, char **argv) {
	setlocale(LC_ALL, "en_US.UTF-8");
	wcout.imbue(utf8loc);
	wcin.imbue(utf8loc);

	CompassPoint cp1 = CompassPoint::NORTH;
	wcout << L"cp1: " << to_wstring(cp1) << endl;
	wcout << L"SOUTH: " << compass_point_to_string(CompassPoint::SOUTH) << endl;
	wcout << L"turnRight(cp1): " << compass_point_to_string(turn_right(cp1)) << endl;
	CompassPoint const CP2 = CompassPoint::EAST;
	if (cp1 == CP2) {
		wcout << L"cp1 == cp2" << endl;
	} else {
		wcout << L"cp1 != cp2" << endl;
	}
	cp1 = CP2;
	if (cp1 == CP2) {
		wcout << L"cp1 == cp2" << endl;
	} else {
		wcout << L"cp1 != cp2" << endl;
	}
	return 0;
}