/*

   Copyright 2010 Mikael Berthe

  Module "extsayng"   -- adds a /extsay command

                         Spawns an external editor, using screen

This module 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, see <http://www.gnu.org/licenses/>.

*/

#include <unistd.h>

#include <stdlib.h>

#include <sys/wait.h>

#include <glib/gstdio.h>

#include <mcabber/modules.h>

#include <mcabber/commands.h>

#include <mcabber/settings.h>

#include <mcabber/compl.h>

#include <mcabber/logprint.h>

static void extsayng_init(void);

static void extsayng_uninit(void);

/* Module description */

module_info_t info_extsayng = {

        .branch         = MCABBER_BRANCH,

        .api            = MCABBER_API_VERSION,

        .version        = "0.01",

        .description    = "Use external editor to send a message",

        .requires       = NULL,

        .init           = extsayng_init,

        .uninit         = extsayng_uninit,

        .next           = NULL,

};

// Forks and run the external helper script

static void screen_run_script(const char *args)

{

  GError *err = NULL;

  gchar *argv[] = { "screen", "-r", "-X", "screen", NULL, NULL, NULL };

  gboolean ret;

  // screen -r -X screen $path/extsay.sh

  argv[4] = (gchar*)settings_opt_get("extsay_script_path");

  if (!argv[4] || !argv[4][0]) {

    scr_log_print(LPRINT_NORMAL, "Please set option 'extsay_script_path'.");

    return;

  }

  if (args && *args)

    argv[5] = (gchar*)args;

  else

    argv[5] = ".";

  ret = g_spawn_async(NULL, argv, NULL,

                      G_SPAWN_SEARCH_PATH, //|

                      //  G_SPAWN_STDOUT_TO_DEV_NULL|G_SPAWN_STDERR_TO_DEV_NULL,

                      NULL, NULL, NULL, &err);

  if (!ret)

    scr_LogPrint(LPRINT_NORMAL, err->message);

}

static void do_extsayng(char *args)

{

  // TODO - check the selected item is a real contact

  // (not a special buffer, nor a group...)

  // TODO provide JID if it isn't provided

  screen_run_script(args);

}

static void extsayng_init(void)

{

  cmd_add("extsay", "Use external editor to write a message",

          COMPL_JID, 0, do_extsayng, NULL);

}

static void extsayng_uninit(void)

{

  cmd_del("extsay");

}

/* vim: set expandtab cindent cinoptions=>2\:2(0:  For Vim users... */