#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cstdarg>
#include <ctime>
#include <string>
#include <vector>
#include <iostream>
#include <istream>
#include <ostream>
#include <iterator>
#include <sstream>
#include <algorithm>

#include "IRCutils.h"
// not needed, defined in /usr/include/features.h
//#define _XOPEN_SOURCE

time_t parseTime(const std::string str)
{
	struct tm stm;
	strptime(str.c_str(), "%Y-%m-%d %H:%M:%S", &stm);
	return mktime(&stm);
}

std::vector<std::string> stringTokenizer(const std::string &s)
{
	std::stringstream ss(s);
	std::istream_iterator<std::string> it(ss);
	std::istream_iterator<std::string> end;
	std::vector<std::string> result(it, end);
	return result;
}

void safeStringCopy (char *dest, const char *src, unsigned int buf_size)
{
	unsigned int i = 0;

	while (i<(buf_size - 1)  &&  src[i] != 0)
	{
		dest[i] = src[i];
		i++;
	}

	dest[i] = 0;
}

char *getCurrentTime(void)
{
	time_t now = time(NULL);
	struct tm* tm;
	struct tm tm_buf;
	static char buffer[25];

	gmtime_r(&now, &tm_buf);
	tm = &tm_buf;

	strftime(buffer, sizeof buffer, "%Y-%m-%d %H:%M:%S", tm);

	return buffer;
}

void ToUpper(std::string &str)
{
	for (auto it=str.begin(); it!=str.end(); it++)
	{
		if (islower(*it))
			*it = toupper(*it);
	}
}

void ToLower(std::string &str)
{
	for (auto it=str.begin(); it!=str.end(); it++)
	{
		if (isupper(*it))
			*it = tolower(*it);
	}
}


void ReplaceChar(std::string &str, char from, char to)
{
	for (auto it=str.begin(); it!=str.end(); it++)
	{
		if (from == *it)
			*it = to;
	}
}