/*
 * xfer-info.c - info and infolist hooks for xfer plugin
 *
 * Copyright (C) 2003-2020 Sébastien Helleu <flashcode@flashtux.org>
 *
 * This file is part of WeeChat, the extensible chat client.
 *
 * WeeChat 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 3 of the License, or
 * (at your option) any later version.
 *
 * WeeChat 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 WeeChat.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <stdlib.h>
#include <stdio.h>

#include "../weechat-plugin.h"
#include "xfer.h"


/*
 * Returns xfer infolist "xfer".
 */

struct t_infolist *
xfer_info_infolist_xfer_cb (const void *pointer, void *data,
                            const char *infolist_name,
                            void *obj_pointer, const char *arguments)
{
    struct t_infolist *ptr_infolist;
    struct t_xfer *ptr_xfer;

    /* make C compiler happy */
    (void) pointer;
    (void) data;
    (void) infolist_name;
    (void) arguments;

    if (obj_pointer && !xfer_valid (obj_pointer))
        return NULL;

    ptr_infolist = weechat_infolist_new ();
    if (!ptr_infolist)
        return NULL;

    if (obj_pointer)
    {
        /* build list with only one xfer */
        if (!xfer_add_to_infolist (ptr_infolist, obj_pointer))
        {
            weechat_infolist_free (ptr_infolist);
            return NULL;
        }
        return ptr_infolist;
    }
    else
    {
        /* build list with all xfers */
        for (ptr_xfer = xfer_list; ptr_xfer;
             ptr_xfer = ptr_xfer->next_xfer)
        {
            if (!xfer_add_to_infolist (ptr_infolist, ptr_xfer))
            {
                weechat_infolist_free (ptr_infolist);
                return NULL;
            }
        }
        return ptr_infolist;
    }

    return NULL;
}

/*
 * Hooks infolist.
 */

void
xfer_info_init ()
{
    weechat_hook_infolist (
        "xfer", N_("list of xfer"),
        N_("xfer pointer (optional)"),
        NULL,
        &xfer_info_infolist_xfer_cb, NULL, NULL);
}