#include <stdio.h>
#include <vector>
#include "llvm/System/Random.h"

#define NUMBYTES 12

using namespace llvm;
using namespace std;

void PrintVector(vector<int>);

int main(void) {
	int x;
	unsigned char * bytes;
	vector<int> v;
	char tmp[] = "abcdefghij";
	vector<char> v2(tmp, tmp + 10);
	sys::Random foo;

	srand(time(0));
	for (int i = 0; i < 10; ++i) {
		int num = (int) rand() % 10;
		v.push_back(num);
	}

	printf("Before:\t");
	::PrintVector<int>(v);

	//foo.ShuffleVector(v);

	printf("After:\t");
	::PrintVector<int>(v);

	printf("Before:\t");
	::PrintVector<char>(v2);

	//foo.ShuffleVector(v);

	printf("After:\t");
	::PrintVector<char>(v2);

	printf("Random number between 0 and %i: %i \n", 10, foo.RandZero(10));
	printf("Random number between 5 and 8: %i \n", foo.Rand(5, 8));

	bytes = foo.GetBytes(NUMBYTES);
	if (bytes) {
		printf("%i random bytes: 0x", NUMBYTES);
		for (x = 0; x <= NUMBYTES - 1; x++)
			printf("%02x", bytes[x]);
		printf("\n");
	}
	else
		printf("GetBytes() returned NULL!\n");

	return 0;
}

template <typename T> void PrintVector(T v) {
	// I know using int here is wrong...
	vector<int>::iterator i = v.begin();
	while (i != v.end()) {
		printf("%c ", *i);
		i++;
	}
	printf("\n");
}