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path: root/testing/toxic/friendlist.c
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/*
 * Toxic -- Tox Curses Client
 */

#include <curses.h>
#include <string.h>
#include <stdint.h>
#include <ctype.h>

#include "../../core/Messenger.h"
#include "../../core/network.h"

#include "windows.h"

extern char WINDOW_STATUS[TOXWINDOWS_MAX_NUM];
extern int add_window(ToxWindow w, int n);
extern ToxWindow new_chat(int friendnum);

extern int active_window;

typedef struct {
  uint8_t name[MAX_NAME_LENGTH];
  uint8_t status[MAX_STATUSMESSAGE_LENGTH];
  int num;
  int chatwin;
} friend_t;

static friend_t friends[MAX_FRIENDS_NUM];
static int num_friends = 0;
static int num_selected = 0;

void fix_name(uint8_t *name)
{
  /* Remove all non alphanumeric characters */
  uint8_t *p = name;
  uint8_t *q = name;
  while(*p != 0) {
    if (isprint(*p))
      *q++ = *p;
    p++;
  }
  *q = 0;
}

void friendlist_onMessage(ToxWindow *self, int num, uint8_t *str, uint16_t len)
{
  if (num >= num_friends)
    return;

  if (friends[num].chatwin == -1) {
    friends[num].chatwin = num;
    int i;
    /* Find first open slot to hold chat window */
    for (i = N_DEFAULT_WINS; i < MAX_WINDOW_SLOTS; ++i) {
      if (WINDOW_STATUS[i] == -1) {
        WINDOW_STATUS[i] = num;
        add_window(new_chat(num), i);
        active_window = i;
        break;
      }
    }
  }
}

void friendlist_onNickChange(ToxWindow *self, int num, uint8_t *str, uint16_t len)
{
  if (len >= MAX_NAME_LENGTH || num >= num_friends)
    return;

  memcpy((char*) &friends[num].name, (char*) str, len);
  friends[num].name[len] = 0;
  fix_name(friends[num].name);
}

void friendlist_onStatusChange(ToxWindow *self, int num, uint8_t *str, uint16_t len)
{
  if (len >= MAX_STATUSMESSAGE_LENGTH || num >= num_friends)
    return;

  memcpy((char*) &friends[num].status, (char*) str, len);
  friends[num].status[len] = 0;
  fix_name(friends[num].status);
}

int friendlist_onFriendAdded(int num)
{
  if (num_friends == MAX_FRIENDS_NUM)
    return -1;

  friends[num_friends].num = num;
  getname(num, friends[num_friends].name);
  strcpy((char*) friends[num_friends].name, "unknown");
  strcpy((char*) friends[num_friends].status, "unknown");
  friends[num_friends++].chatwin = -1;
  return 0;
}

static void friendlist_onKey(ToxWindow *self, int key)
{
  if (key == KEY_UP) {
    if (--num_selected < 0)
      num_selected = num_friends-1;
  }
  else if (key == KEY_DOWN) {
    if (num_friends != 0)
      num_selected = (num_selected+1) % num_friends;
  }
  else if (key == '\n') {
    /* Jump to chat window if already open */
    if (friends[num_selected].chatwin != -1) {
      int i;
      for (i = N_DEFAULT_WINS; i < MAX_WINDOW_SLOTS; ++i) {
        if (WINDOW_STATUS[i] == num_selected) {
          active_window = i;
          break;
        }
      }
    }else {
      int i;
      for (i = N_DEFAULT_WINS; i < MAX_WINDOW_SLOTS; ++i) {
        if (WINDOW_STATUS[i] == -1) {
          WINDOW_STATUS[i] = num_selected;
          friends[num_selected].chatwin = num_selected;
          add_window(new_chat(num_selected), i);
          active_window = i;
          break;
        }
      }
    }
  }
}

static void friendlist_onDraw(ToxWindow *self)
{
  curs_set(0);
  werase(self->window);
  if (num_friends == 0) {
    wprintw(self->window, "Empty. Add some friends! :-)\n");
  }
  else {
    wattron(self->window, COLOR_PAIR(2) | A_BOLD);
    wprintw(self->window, "Open chat with.. (up/down keys, enter)\n");
    wattroff(self->window, COLOR_PAIR(2) | A_BOLD);
  }

  wprintw(self->window, "\n");
  int i;
  for (i = 0; i < num_friends; ++i) {
    if (i == num_selected) wattron(self->window, COLOR_PAIR(3));
    wprintw(self->window, "  [#%d] ", friends[i].num);
    if (i == num_selected) wattroff(self->window, COLOR_PAIR(3));

    attron(A_BOLD);
    wprintw(self->window, "%s ", friends[i].name);
    attroff(A_BOLD);

    wprintw(self->window, "(%s)\n", friends[i].status);
  }
  wrefresh(self->window);
}

void disable_chatwin(int f_num)
{
  friends[f_num].chatwin = -1;
}

static void friendlist_onInit(ToxWindow *self) 
{

}

ToxWindow new_friendlist() {
  ToxWindow ret;
  memset(&ret, 0, sizeof(ret));

  ret.onKey = &friendlist_onKey;
  ret.onDraw = &friendlist_onDraw;
  ret.onInit = &friendlist_onInit;
  ret.onMessage = &friendlist_onMessage;
  ret.onNickChange = &friendlist_onNickChange;
  ret.onStatusChange = &friendlist_onStatusChange;

  strcpy(ret.title, "[friends]");
  return ret;
}