/* XChat-WDK
 * Copyright (c) 2010-2011 Berke Viktor.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include <windows.h>
#include <wininet.h>

#include "xchat-plugin.h"

static xchat_plugin *ph;   /* plugin handle */
static const char name[] = &quo
/*
EasyWinampControl - A Winamp "What's playing" plugin for HexChat
Copyright (C) Yann HAMON & contributors

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/

#include <windows.h>
#include "hexchat-plugin.h"

static hexchat_plugin *ph;   /* plugin handle */
static int enable = 1;

// For example, circularstrstr("winamp", "pwi", 3) would return 5 (the index of p)
int circularstrstr(char* a, char* b, int nb)
{
  int equal = 1;
  int length;
  int pos=-1;
  int i, j;

  length = strlen(a);

  for (i=0; i<length && pos == -1; ++i) {
    equal = 1;
    for (j=0; j<nb;j++) {
      if (a[(i+j)%length] != b[j])
        equal = 0;
    }
    if (equal == 1)
      pos = i;
  }

  return pos;
}

void GetCurrentSongsName(HWND hwndWinamp, char* title, int titlesize)
{
  int pos;
  char *title2;
  int i, j=0;
  int length;
  char *p;

  GetWindowText(hwndWinamp, title, titlesize);
  length = strlen(title);

  if ((pos = circularstrstr(title, "- Winamp ***", 12)) != -1) {
    // The option "scroll song title in taskbar" is on
    title2 = (char*) malloc (titlesize*sizeof(char));

    for (i=(pos+12)%length; i!=pos; i=(i+1)%length)
      title2[j++] = title[i];

    title2[j] = '\0';

    p = title2;
    while (p<title2+titlesize && *p != '.')
      p++;
    p+=2; // Delete the . and the following white space

    strcpy(title, p);
    free(title2);
  }
  else {
    p = title;
    while (p<title+titlesize && *p != '.')
      p++;
    p+=2; // Delete the . and the following white space
    if (p<title+titlesize)
      strncpy(title, p, titlesize-(p-title));

    // Delete the trailing "- winamp"
    p = title + titlesize - 1;
    while (p>title && *p != '-') p--;
    *p = '\0';
  }
}


// Controlling winamp
static int wcmd_cb(char *word[], char *word_eol[], void *userdata)
{
  // Everything's here : http://winamp.com/nsdn/winamp2x/dev/sdk/api.php
  // The previous url seems dead, see http://forums.winamp.com/showthread.php?threadid=180297
  HWND hwndWinamp = NULL;

  if ((hwndWinamp = FindWindow("Winamp v1.x",NULL)) == NULL) {
    hexchat_print(ph, "Winamp's window not found - Is winamp really running?\n");
  }
  else {
    if (strcmp(word[1], "") == 0)
      hexchat_print(ph, "Usage: wcmd [command]\n");
    else if (strcmp(word[2], "next") == 0) {
      hexchat_print(ph, "Loading next song...\n");
      SendMessage (hwndWinamp, WM_COMMAND, 40048, 0);
    }
    else if (strcmp(word[2], "prev") == 0) {