/*
 * File: selector.c
 * Author: Josef Spillner
 * Project: GGZ Hastings1066 Client
 * Date: 
 * Desc: 
 *
 * Copyright (C) 2002 Josef Spillnr
 *
 * 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
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>	/* Site-specific config */
#endif

#include <gtk/gtk.h>

#include <string.h>
#include <stdlib.h>

#include <ggz.h>

#include "ggzintl.h"

#include "game.h"
#include "selector.h"

/* Global game variables */
extern struct game_state_t game;

/* Combo box for map selection */
static GtkWidget *list;

/* Map information box */
static GtkWidget *information;

/* List of maps */
static struct hastings_map_t *maplist;
static int mapcount;

static void activated(GtkWidget * w, gpointer data)
{
	const gchar *s;
	char buffer[256];
	struct hastings_map_t map;
	int i;

	s = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(list)->entry));

	for (i = 0; i < mapcount; i++) {
		map = maplist[i];
		if (!strcmp(map.title, s)) {
			GtkTextBuffer *text_buf;
			g_snprintf(buffer, sizeof(buffer),
				   _
				   ("Name: %s\nAuthor:%s\nVersion:%s\nWidth:%i\nHeight:%i\nPlayers: unknown\n"),
				   map.title, map.author, map.version,
				   map.width, map.height);
			text_buf =
			    gtk_text_view_get_buffer(GTK_TEXT_VIEW
						     (information));
			gtk_text_buffer_set_text(text_buf, buffer, -1);
		}
	}
}

static void selected(GtkWidget * w, gpointer data)
{
	const gchar *s;

	s = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(list)->entry));

	ggz_write_int(game.fd, HASTINGS_SND_MAP);
	ggz_write_string(game.fd, s);

	gtk_widget_destroy(data);
}

GtkWidget *selector()
{
	GtkWidget *window;
	GtkWidget *button;
	GtkWidget *box;
	GtkWidget *label;
	GList *maps;

	int count, i, j;

	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_container_set_border_width(GTK_CONTAINER(window), 10);

	box = gtk_vbox_new(FALSE, 0);

	label = gtk_label_new(_("Please select a map:"));

	information =
	    gtk_text_view_new_with_buffer(gtk_text_buffer_new(NULL));
	gtk_text_view_set_editable(GTK_TEXT_VIEW(information), FALSE);
	gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(information),
					 FALSE);

	button = gtk_button_new_with_label("Use map");

	list = gtk_combo_new();

	maps = NULL;
	ggz_read_int(game.fd, &count);
	maplist = malloc(count * sizeof(struct hastings_map_t));
	mapcount = count;

	for (i = 0; i < count; i++) {
		ggz_read_string_alloc(game.fd, &maplist[i].title);
		ggz_read_string_alloc(game.fd, &maplist[i].author);
		ggz_read_string_alloc(game.fd, &maplist[i].version);
		ggz_read_string_alloc(game.fd, &maplist[i].graphics);
		ggz_read_int(game.fd, &maplist[i].width);
		ggz_read_int(game.fd, &maplist[i].height);
		for (j = 0; j < maplist[i].height; j++)
			ggz_readn(game.fd, &maplist[i].board[j], 30);
		for (j = 0; j < maplist[i].height; j++)
			ggz_readn(game.fd, &maplist[i].boardmap[j], 30);
	}

	for (i = 0; i < mapcount; i++)
		maps = g_list_append(maps, maplist[i].title);
	gtk_combo_set_popdown_strings(GTK_COMBO(list), maps);
	g_list_free(maps);

	g_signal_connect(GTK_OBJECT(GTK_COMBO(list)->entry), "changed",
			 GTK_SIGNAL_FUNC(activated), NULL);
	g_signal_connect(GTK_OBJECT(button), "clicked",
			 GTK_SIGNAL_FUNC(selected), window);
	/*g_signal_connect_swapped(G_OBJECT(button), "clicked", G_CALLBACK(destroyed), G_OBJECT(window)); */
	activated(NULL, NULL);

	gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
	gtk_box_pack_start(GTK_BOX(box), list, TRUE, TRUE, 0);
	gtk_box_pack_start(GTK_BOX(box), information, TRUE, TRUE, 0);
	gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);

	gtk_container_add(GTK_CONTAINER(window), box);

	gtk_widget_show(label);
	gtk_widget_show(list);
	gtk_widget_show(information);
	gtk_widget_show(button);
	gtk_widget_show(box);
	gtk_widget_show(window);

	return window;
}