/*
 * Toxic -- Tox Curses Client
 */

// #define MIN(x, y) (((x) < (y)) ? (x) : (y))
 #define MAX(x, y) (((x) > (y)) ? (x) : (y))

/* convert a hex string to binary */
unsigned char *hex_string_to_bin(char hex_string[]);

/* get the current local time */
struct tm *get_time(void);

/* Prints the time to given window */
void print_time(WINDOW *window);

/* Returns 1 if the string is empty, 0 otherwise */
int string_is_empty(char *string);

/* convert a multibyte string to a wide character string (must provide buffer) */
int char_to_wcs_buf(wchar_t *buf, const uint8_t *string, size_t n);

/* converts wide character string into a multibyte string.
   Same thing as wcs_to_mbs() but caller must provide its own buffer */
int wcs_to_mbs_buf(uint8_t *buf, const wchar_t *string, size_t n);

/* convert wide characters to multibyte string: string returned must be free'd */
uint8_t *wcs_to_mbs(wchar_t *string);

/* convert a wide char to multibyte char */
char *wc_to_char(wchar_t ch);

/* Returns true if connection has timed out, false otherwise */
bool timed_out(uint64_t timestamp, uint64_t timeout, uint64_t curtime);

/* Colours the window tab according to type. Beeps if is_beep is true */
void alert_window(ToxWindow *self, int type, bool is_beep);

/* case-insensitive string compare function for use with qsort */
int qsort_strcasecmp_hlpr(const void *nick1, const void *nick2);

/* Returns true if nick is valid. A valid toxic nick:
      - cannot be empty
      - cannot start with a space
      - must not contain contiguous spaces */
bool valid_nick(uint8_t *nick);

/* Moves the cursor to the end of the line in given window */
void mv_curs_end(WINDOW *w, size_t len, int max_y, int max_x);

/* Returns base file name from path or original file name if no path is supplied */
uint8_t *get_file_name(uint8_t *pathname);