/*

 * commands.c     -- user commands handling

 * 

 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or (at

 * your option) any later version.

 *

 * This program 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

 * General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307

 * USA

 */

#include <string.h>

#include "commands.h"

#include "jabglue.h"

#include "roster.h"

#include "screen.h"

#include "compl.h"

#include "utf8.h"

#include "utils.h"

// Command structure

typedef struct {

  char name[32];

  const char *help;

  guint completion_flags[2];

  void *(*func)();

} cmd;

static GSList *Commands;

//  cmd_add()

// Adds a command to the commands list and to the CMD completion list

void cmd_add(const char *name, const char *help,

        guint flags_row1, guint flags_row2, void *(*f)())

{

  cmd *n_cmd = g_new0(cmd, 1);

  strncpy(n_cmd->name, name, 32-1);

  n_cmd->help = help;

  n_cmd->completion_flags[0] = flags_row1;

  n_cmd->completion_flags[1] = flags_row2;

  n_cmd->func = f;

  g_slist_append(Commands, n_cmd);

  // Add to completion CMD category

  compl_add_category_word(COMPL_CMD, name);

}

//  cmd_init()

// ...

void cmd_init(void)

{

  //cmd_add("add");

  //cmd_add("clear");

  //cmd_add("del");

  //cmd_add("group");

  //cmd_add("info");

  //cmd_add("move");

  //cmd_add("nick");

  cmd_add("quit", "Exit the software", 0, 0, NULL);

  //cmd_add("rename");

  //cmd_add("request_auth");

  cmd_add("say", "Say something to the selected buddy", 0, 0, NULL);

  //cmd_add("search");

  //cmd_add("send_auth");

  cmd_add("status", "Show or set your status", COMPL_STATUS, 0, NULL);

  // Status category

  compl_add_category_word(COMPL_STATUS, "online");

  compl_add_category_word(COMPL_STATUS, "avail");

  compl_add_category_word(COMPL_STATUS, "invisible");

  compl_add_category_word(COMPL_STATUS, "free");

  compl_add_category_word(COMPL_STATUS, "dnd");

  compl_add_category_word(COMPL_STATUS, "busy");

  compl_add_category_word(COMPL_STATUS, "notavail");

  compl_add_category_word(COMPL_STATUS, "away");

}

//  send_message(msg)

// Write the message in the buddy's window and send the message on

// the network.

void send_message(char *msg)

{

  char *buffer;

  const char *jid;

  if (!current_buddy) {

    scr_LogPrint("No buddy currently selected.");

    return;

  }

  jid = CURRENT_JID;

  if (!jid) {

    scr_LogPrint("No buddy currently selected.");

    return;

  }

  // UI part

  scr_WriteOutgoingMessage(jid, msg);

  // Network part

  buffer = utf8_encode(msg);

  jb_send_msg(jid, buffer);

  free(buffer);

}

//  process_line(line)

// Process a command/message line.

// If this isn't a command, this is a message and it is sent to the

// currently selected buddy.

int process_line(char *line)

{

  if (*line != '/') {

    send_message(line); // FIXME: are we talking to a _buddy_?

    return 0;

  }

  if (!strcasecmp(line, "/quit")) {

    return 255;

  }

  // Commands handling

  // TODO

  // say, send_raw...

  scr_LogPrint("Unrecognised command, sorry.");

  return 0;

}