#ifndef _UTILS_H_
#define _UTILS_H_

#include <JGE.h>

#if defined (PSP) 
#include <pspkernel.h>
#include <pspdisplay.h>
#include <pspctrl.h>
#include <pspiofilemgr.h>
#include <pspdebug.h>
#include <psputility.h>
#include <pspgu.h>
#include <psprtc.h>

#include <psptypes.h>
#include <malloc.h>

#endif

#include <math.h>
#include <stdio.h>
#include <string>

#include <fstream>
#include <iostream>
#include <algorithm>
#include <stdlib.h>

#include "DebugRoutines.h"


using std::string;

//string manipulation methods
string& trim(string& str);
string& ltrim(string& str);
string& rtrim(string& str);

inline string trim(const string& str)
{
    string value(str);
    return trim(value);
}

std::string join(vector<string>& v, string delim = " ");

std::vector<std::string>& split(const std::string& s, char delim, std::vector<std::string>& elems);
std::vector<std::string> split(const std::string& s, char delim); //splits a string with "delim" and returns a vector of strings.

// A simple parsing function
// splits string s by finding the first occurence of start, and the first occurence of stop, and returning
// a vector of 3 strings. The first string is everything before the first occurence of start, the second string is everything between start and stop
// the third string is everything after stop.
// for example, parseBetween ("this is a function(foo) call", "function(", ")") will return: ["this is a ", "foo", " call"];
//If an error occurs, returns an empty vector.
// if "stopRequired" is set to false, the function will return a vector of 3 strings even if "stop" is not found in the string.
std::vector<std::string>&  parseBetween(const std::string& s, string start, string stop, bool stopRequired, std::vector<std::string>& elems);
std::vector<std::string> parseBetween(const std::string& s, string start, string stop, bool stopRequired = true);

std::string wordWrap(const std::string& s, float width, int fontId);

//basic hash function
unsigned long hash_djb2(const char *str);

int loadRandValues(string s);
int filesize(const char * filename);
int WRand();

#ifdef LINUX
void dumpStack();
#endif

/* RAM simple check functions header */

// *** DEFINES ***

#if defined (WIN32) || defined (LINUX) || defined (IOS)
#define RAM_BLOCK      (100 * 1024 * 1024)
#else
#define RAM_BLOCK      (1024 * 1024)
#endif

// *** FUNCTIONS DECLARATIONS ***

u32 ramAvailableLineareMax(void);
u32 ramAvailable(void);

#ifdef WIN32
#include <direct.h>
#define MAKEDIR(name) _mkdir(name)
#else
#include <sys/stat.h>
#define MAKEDIR(name) mkdir(name, 0777)
#endif

bool fileExists(const char * filename);
bool FileExists(const string & filename);

std::string buildFilePath(const vector<string> & folders, const string & filename);

#endif