/* control-atlas.c
 *
 * Copyright 2008 OpenMoko, Inc.
 * Authored by Chia-I Wu <olv@openmoko.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.
 */

#include <diversity-atlas.h>
#include "diversity-control.h"

static gboolean control_atlas_list_sources(DiversityAtlas *atlas, gchar ***OUT_sources, GError **error);
static gboolean control_atlas_set_source(DiversityAtlas *atlas, const gchar *IN_source, GError **error);
static gboolean control_atlas_get_source(DiversityAtlas *atlas, gchar **OUT_source, GError **error);

static gboolean control_atlas_list_levels(DiversityAtlas *atlas, GArray **OUT_levels, GError **error);
static gboolean control_atlas_set_level(DiversityAtlas *atlas, gint IN_level, GError **error);
static gboolean control_atlas_get_level(DiversityAtlas *atlas, gint *OUT_level, GError **error);

static gboolean control_atlas_get_tile_size(DiversityAtlas *atlas, gint *OUT_width, gint *OUT_height, GError **error);
static gboolean control_atlas_get_atlas_coord(DiversityAtlas *atlas, gdouble IN_lon, gdouble IN_lat, gdouble *OUT_x, gdouble *OUT_y, GError **error);
static gboolean control_atlas_get_world_coord(DiversityAtlas *atlas, gdouble IN_x, gdouble IN_y, gdouble *OUT_lon, gdouble *OUT_lat, GError **error);
static gboolean control_atlas_get_uri(DiversityAtlas *atlas, gint IN_x, gint IN_y, gchar **OUT_uri, GError **error);
static gboolean control_atlas_submit_tile(DiversityAtlas *atlas, gint IN_x, gint IN_y, gboolean IN_force, guint *OUT_tile, GError **error);
static gboolean control_atlas_cancel_tile(DiversityAtlas *atlas, guint IN_tile, GError **error);

static gboolean control_atlas_get_path(DiversityAtlas *atlas, gchar **OUT_path, GError **error);

#include "control-atlas-glue.h"

static gboolean control_atlas_list_sources(DiversityAtlas *atlas, gchar ***OUT_sources, GError **error)
{
	gchar **strv;

	strv = (gchar **) diversity_atlas_list_sources(atlas);

	*OUT_sources = g_strdupv(strv);

	return TRUE;
}

static gboolean control_atlas_set_source(DiversityAtlas *atlas, const gchar *IN_source, GError **error)
{
	diversity_atlas_set_source(atlas, IN_source);

	return TRUE;
}

static gboolean control_atlas_get_source(DiversityAtlas *atlas, gchar **OUT_source, GError **error)
{
	const gchar *p;

	p = diversity_atlas_get_source(atlas);
	*OUT_source = g_strdup(p);

	return TRUE;
}

static gboolean control_atlas_list_levels(DiversityAtlas *atlas, GArray **OUT_levels, GError **error)
{
	GArray *array;
	const guint *levels;
	gint size;

	levels = diversity_atlas_list_levels(atlas, &size);
	if (!levels)
		size = 0;

	array = g_array_sized_new(FALSE, FALSE, sizeof(guint), size);

	if (size)
		g_array_append_vals(array, levels, size);

	*OUT_levels = array;

	return TRUE;
}

static gboolean control_atlas_set_level(DiversityAtlas *atlas, gint IN_level, GError **error)
{
	diversity_atlas_set_level(atlas, IN_level);

	return TRUE;
}

static gboolean control_atlas_get_level(DiversityAtlas *atlas, gint *OUT_level, GError **error)
{
	*OUT_level = diversity_atlas_get_level(atlas);

	return TRUE;
}

static gboolean control_atlas_get_tile_size(DiversityAtlas *atlas, gint *OUT_width, gint *OUT_height, GError **error)
{
	diversity_atlas_get_tile_size(atlas, OUT_width, OUT_height);

	return TRUE;
}

static gboolean control_atlas_get_atlas_coord(DiversityAtlas *atlas, gdouble IN_lon, gdouble IN_lat, gdouble *OUT_x, gdouble *OUT_y, GError **error)
{
	diversity_atlas_get_atlas_coord(atlas, IN_lon, IN_lat, OUT_x, OUT_y);

	return TRUE;
}

static gboolean control_atlas_get_world_coord(DiversityAtlas *atlas, gdouble IN_x, gdouble IN_y, gdouble *OUT_lon, gdouble *OUT_lat, GError **error)
{
	diversity_atlas_get_atlas_coord(atlas, IN_x, IN_y, OUT_lon, OUT_lat);

	return TRUE;
}

static gboolean control_atlas_get_uri(DiversityAtlas *atlas, gint IN_x, gint IN_y, gchar **OUT_uri, GError **error)
{
	gchar *uri;

	uri = diversity_atlas_get_uri(atlas, IN_x, IN_y);

	*OUT_uri = uri;

	return TRUE;
}

static gboolean control_atlas_submit_tile(DiversityAtlas *atlas, gint IN_x, gint IN_y, gboolean IN_force, guint *OUT_tile, GError **error)
{
	guint tile;

	tile = diversity_atlas_submit_tile(atlas, IN_x, IN_y, IN_force);
	if (!tile) {
		g_set_error(error, DIVERSITY_CONTROL_ERROR, 0,
				"failed to get tile(%d, %d)", IN_x, IN_y);

		return FALSE;
	}

	*OUT_tile = tile;

	return TRUE;
}

static gboolean control_atlas_cancel_tile(DiversityAtlas *atlas, guint IN_tile, GError **error)
{
	diversity_atlas_cancel_tile(atlas, IN_tile);

	return TRUE;
}

static gboolean control_atlas_get_path(DiversityAtlas *atlas, gchar **OUT_path, GError **error)
{
	const gchar *path;

	path = diversity_atlas_get_path(atlas);

	*OUT_path = g_strdup(path);

	return TRUE;
}