#pragma once
#include <fstream>

constexpr auto MAX_STRING_SIZE = 15;

class Buffer;

struct Pass
{
	uint32_t label;
	uint32_t password;
};

struct Index
{
	uint32_t count;
	uint32_t offset;
};

enum class Arg
{
	Get, // get password for label
	Generate, // generate password for label
	List, // list all labels
	Delete, // delete password for label
	Print_all_p, // print all passwords
	Input, // input password for label
	Change, // change main password
	Show, // show password for label
	Error // error
};

int find_password_in_buffer(Buffer& buff, const char* label);

void delete_password_from_buffer(Buffer& in, Buffer& out, int index_of_pass);

void add_password_to_buffer(Buffer& in, const char* label, const char* password);

const char* get_password_from_buffer(Buffer& decrypted_buffer, int label);

void generate_password(std::string& password);

bool save_buffer_to_file(Buffer& buffer);

bool load_buffer_from_file(Buffer& buffer);

void print_usage();

Arg get_args(int argc, char** argv, char** label);