/*
 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
 *
 * Copyright (C) 2012-2013, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
 *
 * 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
 *
 */
#ifndef _VIKING_ROUTING_ENGINE_H
#define _VIKING_ROUTING_ENGINE_H

#include <glib.h>

#include "viktrwlayer.h"
#include "coords.h"
#include "download.h"

#include "vikwindow.h"

G_BEGIN_DECLS

#define VIK_ROUTING_ENGINE_TYPE            (vik_routing_engine_get_type ())
#define VIK_ROUTING_ENGINE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), VIK_ROUTING_ENGINE_TYPE, VikRoutingEngine))
#define VIK_ROUTING_ENGINE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), VIK_ROUTING_ENGINE_TYPE, VikRoutingEngineClass))
#define VIK_IS_ROUTING_ENGINE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), VIK_ROUTING_ENGINE_TYPE))
#define VIK_IS_ROUTING_ENGINE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), VIK_ROUTING_ENGINE_TYPE))
#define VIK_ROUTING_ENGINE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), VIK_ROUTING_ENGINE_TYPE, VikRoutingEngineClass))


typedef struct _VikRoutingEngine VikRoutingEngine;
typedef struct _VikRoutingEngineClass VikRoutingEngineClass;

struct _VikRoutingEngineClass
{
  GObjectClass object_class;
  int (*find)(VikRoutingEngine *self, VikTrwLayer *vt, struct LatLon start, struct LatLon end);
  gchar *(*get_cmd_from_directions)(VikRoutingEngine *self, const gchar *start, const gchar *end);
  gboolean (*supports_direction)(VikRoutingEngine *self);
};

GType vik_routing_engine_get_type ();

struct _VikRoutingEngine {
  GObject obj;
};

int vik_routing_engine_find ( VikRoutingEngine *self, VikTrwLayer *vt, struct LatLon start, struct LatLon end );
gchar *vik_routing_engine_get_cmd_from_directions ( VikRoutingEngine *self, const gchar *start, const gchar *end );

/* Acessors */
gchar *vik_routing_engine_get_id ( VikRoutingEngine *self );
gchar *vik_routing_engine_get_label ( VikRoutingEngine *self );
gchar *vik_routing_engine_get_format ( VikRoutingEngine *self );

gboolean vik_routing_engine_supports_direction ( VikRoutingEngine *self );

G_END_DECLS

#endif