#ifndef H_TOOLS
#define H_TOOLS

#include <stdlib.h>
#include <unistd.h>

#include "globals.h"

static ssize_t recv_all (int client_fd, void *buffer, size_t length);

ssize_t writeByte (int client_fd, uint8_t byte);
ssize_t writeUint16 (int client_fd, uint16_t num);
ssize_t writeUint32 (int client_fd, uint32_t num);
ssize_t writeUint64 (int client_fd, uint64_t num);
ssize_t writeFloat (int client_fd, float num);
ssize_t writeDouble (int client_fd, double num);

uint8_t readByte (int client_fd);
uint16_t readUint16 (int client_fd);
uint32_t readUint32 (int client_fd);
uint64_t readUint64 (int client_fd);
int64_t readInt64 (int client_fd);
float readFloat (int client_fd);
double readDouble (int client_fd);

void readString (int client_fd);

extern int client_states[MAX_PLAYERS * 2];

void setClientState (int client_fd, int new_state);
int getClientState (int client_fd);
int getClientIndex (int client_fd);

int reservePlayerData (int client_fd, char *uuid);
int getPlayerData (int client_fd, PlayerData **output);
void clearPlayerFD (int client_fd);
int givePlayerItem (int client_fd, uint16_t item);

uint8_t serverSlotToClientSlot (uint8_t slot);
uint8_t clientSlotToServerSlot (int window_id, uint8_t slot);

uint8_t getBlockChange (short x, short y, short z);
void makeBlockChange (short x, short y, short z, uint8_t block);

#endif