/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * 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:
 *
 * Copyright (C) 2008 - 2009 Novell, Inc.
 * Copyright (C) 2009 - 2012 Red Hat, Inc.
 * Copyright (C) 2012 Aleksander Morgado <aleksander@gnu.org>
 */

#include <string.h>
#include <gmodule.h>
#include <libmm-common.h>

#include "mm-plugin-linktop.h"
#include "mm-broadband-modem-linktop.h"

G_DEFINE_TYPE (MMPluginLinktop, mm_plugin_linktop, MM_TYPE_PLUGIN_BASE)

int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION;
int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION;

/*****************************************************************************/

static MMBaseModem *
create_modem (MMPluginBase *plugin,
              const gchar *sysfs_path,
              const gchar *driver,
              guint16 vendor,
              guint16 product,
              GList *probes,
              GError **error)
{
    return MM_BASE_MODEM (mm_broadband_modem_linktop_new (sysfs_path,
                                                          driver,
                                                          mm_plugin_get_name (MM_PLUGIN (plugin)),
                                                          vendor,
                                                          product));
}

static gboolean
grab_port (MMPluginBase *base,
           MMBaseModem *modem,
           MMPortProbe *probe,
           GError **error)
{
    GUdevDevice *port;
    const gchar *devfile;

    /* The Linktop plugin cannot do anything with non-AT ports */
    if (!mm_port_probe_is_at (probe)) {
        g_set_error_literal (error,
                             MM_CORE_ERROR,
                             MM_CORE_ERROR_UNSUPPORTED,
                             "Ignoring non-AT port");
        return FALSE;
    }

    port = mm_port_probe_get_port (probe); /* transfer none */

    /* TODO: Why do we check for device file? */
    devfile = g_udev_device_get_device_file (port);
    if (!devfile) {
        g_set_error (error, 0, 0, "Could not get port's sysfs file.");
        return FALSE;
    }

    return mm_base_modem_grab_port (modem,
                                    mm_port_probe_get_port_subsys (probe),
                                    mm_port_probe_get_port_name (probe),
                                    MM_PORT_TYPE_AT, /* we only allow AT ports here */
                                    MM_AT_PORT_FLAG_NONE,
                                    error);
}

/*****************************************************************************/

G_MODULE_EXPORT MMPlugin *
mm_plugin_create (void)
{
    static const gchar *subsystems[] = { "tty", NULL };
    static const guint16 vendor_ids[] = { 0x230d, 0 };

    return MM_PLUGIN (
        g_object_new (MM_TYPE_PLUGIN_LINKTOP,
                      MM_PLUGIN_BASE_NAME, "Linktop",
                      MM_PLUGIN_BASE_ALLOWED_SUBSYSTEMS, subsystems,
                      MM_PLUGIN_BASE_ALLOWED_VENDOR_IDS, vendor_ids,
                      MM_PLUGIN_BASE_ALLOWED_AT, TRUE,
                      NULL));
}

static void
mm_plugin_linktop_init (MMPluginLinktop *self)
{
}

static void
mm_plugin_linktop_class_init (MMPluginLinktopClass *klass)
{
    MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass);

    pb_class->create_modem = create_modem;
    pb_class->grab_port = grab_port;
}