//#define LINUX 1
#define WINDOWS 1

#ifndef UTILS_H_
#define UTILS_H_

#include <iostream>
#include <fstream>
#include <unordered_map>
#include <vector>
#include <chrono>
#include <format>
#include <libgen.h>         // dirname
#include <climits>

typedef uint8_t BYTE;
typedef uint16_t WORD;
typedef uint32_t DWORD; 
typedef uint32_t DATE;

using namespace std;

struct DateAndTime {
    uint16_t date; // DATE data type in CODESYS
    uint16_t time; // TIME data type in CODESYS
};

void generatePause();
std::string right(const std::string& sourceString, size_t numChars);
void getCharsFromString(const string source, char *charArray);
uint16_t calculateCRC16(const uint8_t* data, size_t length);
WORD getCurrentDateAsCODESYSDate();
DWORD getCurrentDateAsCODESYSDateDword();
DateAndTime getCurrentDateTimeAsCODESYSDateTime();
DATE getLicDate();
string getDate();
int encrypt(const unsigned char *plaintext, int plaintext_len, unsigned char *key, unsigned char *iv, unsigned char *ciphertext);
unsigned short crc16(const unsigned char* data_p, unsigned char length);
int decrypt(const unsigned char *ciphertext, int ciphertext_len, unsigned char *key, unsigned char *iv, unsigned char *plaintext);
string convertToString(char* a, int size);
string base64_encode_ai(const std::string &input);
unordered_map<string, string> getArguments(int argc, char *argv[]);
void getCharsFromString(string& source, char *charArray, size_t length);
string getCompletePath(string fileName);
void appendStringToVector(const std::string& str, std::vector<unsigned char>& charVector);
uint16_t calculateCRC16(std::vector<unsigned char>& charVector);
uint32_t bytesToDword(uint8_t byte1, uint8_t byte2, uint8_t byte3, uint8_t byte4);
uint32_t bytesToWord(uint8_t byte1, uint8_t byte2);
vector<unsigned char> joinVectors(const std::vector<unsigned char>& vector1, const std::vector<unsigned char>& vector2);
bool readFile(string fileName, vector<char> &output);

#endif