/* -*- mode:C; indent-tabs-mode:nil; tab-width:8; c-basic-offset:8 -*- */

/*
 * Gyatzee: Gnomified Yahtzee game.
 * (C) 1998 the Free Software Foundation
 *
 * File:   setup.c
 *
 * Author: Scott Heavner
 *
 *   Contains parser for command line arguments and 
 *   code for properties window.
 *
 *   Variables are exported in gyahtzee.h
 *
 *   This file is largely based upon GTT code by Eckehard Berns.
 *
 *   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 <config.h>
#include <gnome.h>
#include <gconf/gconf-client.h>

#include <games-frame.h>

#include "yahtzee.h"
#include "gyahtzee.h"

static gint setupdialog_destroy(GtkWidget *widget, gint mode);
static GtkWidget *setupdialog = NULL;
static GtkWidget *HumanSpinner, *ComputerSpinner;
static GtkWidget *PlayerNames[MAX_NUMBER_OF_PLAYERS];
static GtkObject *HumanAdj, *ComputerAdj;

static int OriginalNumberOfComputers = -1;
static int OriginalNumberOfHumans    = -1;

static int tmpDoDelay, tmpDisplayComputerThoughts;

extern GtkWidget *window;

static void
parse_an_arg (poptContext ctx,
	      enum poptCallbackReason reason,
	      const struct poptOption *opt,
	      const char *arg, void *data)
{

	switch (opt->shortName)
	{
	case 'r':
                calc_random();
                GyahtzeeAbort = 1;
		break;
	default:
		break;
	}

	return;
}

static struct poptOption cb_options[] = {
  {NULL, '\0', POPT_ARG_CALLBACK, &parse_an_arg, 0},
  {NULL, 'r', POPT_ARG_NONE, &GyahtzeeAbort, 0, N_("Calculate random die throws (debug)"), NULL},
  {NULL, '\0', 0, NULL, 0}
};

const struct poptOption yahtzee_options[] = {
  {NULL, '\0', POPT_ARG_INCLUDE_TABLE, cb_options, 0, NULL, NULL},
  {NULL, 'd', POPT_ARG_NONE, &DoDelay, 0, N_("Delay computer moves"), NULL},
  {NULL, 's', POPT_ARG_NONE, &OnlyShowScores, 0, N_("Show high scores and exit"), NULL},
  {NULL, 't', POPT_ARG_NONE, &DisplayComputerThoughts, 0, N_("Display computer thoughts"), NULL},
  {NULL, 'n', POPT_ARG_INT, &NumberOfComputers, 0, N_("Number of computer opponents"), N_("NUMBER")},
  {NULL, 'p', POPT_ARG_INT, &NumberOfHumans, 0, N_("Number of human opponents"), N_("NUMBER")},
  {NULL, '\0', 0, NULL, 0}
};

static void
WarnNumPlayersChanged (void)
{
        GtkWidget *mb;

        mb = gtk_message_dialog_new (NULL, GTK_DIALOG_DESTROY_WITH_PARENT,
                                     GTK_MESSAGE_INFO,
                                     GTK_BUTTONS_OK,
                                     _("Current game will complete" 
                                       " with original number of players."));
        gtk_window_set_position (GTK_WINDOW (mb), GTK_WIN_POS_MOUSE);
        gtk_dialog_run (GTK_DIALOG (mb));
        gtk_widget_destroy (mb);
}


static void
do_setup (GtkWidget *widget, gpointer data)
{
        GConfClient *client;
        GError *err = NULL;
        GSList *name_list = NULL;
        int i;

        NumberOfComputers = 
                gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ComputerSpinner));
        NumberOfHumans = 
                gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (HumanSpinner));

        DoDelay = tmpDoDelay;
        DisplayComputerThoughts = tmpDisplayComputerThoughts;

        for (i=0; i < MAX_NUMBER_OF_PLAYERS; i++) {
                if (players[i].name != DefaultPlayerNames[i])
                        g_free (players[i].name);
                players[i].name = g_strdup (gtk_entry_get_text (GTK_ENTRY (PlayerNames[i])));

                if (i < NumberOfPlayers)
                        score_list_set_column_title (ScoreList, i+1,
                                                     players[i].name);
                name_list = g_slist_append (name_list, players[i].name);
        }
                
	setupdialog_destroy (setupdialog, 1);

        client = gconf_client_get_default ();
        gconf_client_set_list (client, "/apps/gtali/PlayerNames",
                               GCONF_VALUE_STRING, name_list, &err);
        g_slist_free (name_list);
        if (err) {
                g_warning (G_STRLOC ": gconf error: %s\n", err->message);
                g_error_free (err);
                err = NULL;
        }

        gconf_client_set_int (client, "/apps/gtali/NumberOfComputerOpponents",
                              NumberOfComputers, &err);
        if (err) {
                g_warning (G_STRLOC ": gconf error: %s\n", err->message);
                g_error_free (err);
                err = NULL;
        }

        gconf_client_set_int (client, "/apps/gtali/NumberOfHumanOpponents",
                              NumberOfHumans, &err);
        if (err) {
                g_warning (G_STRLOC ": gconf error: %s\n", err->message);
                g_error_free (err);
                err = NULL;
        }

        gconf_client_set_bool (client, "/apps/gtali/DelayBetweenRolls",
                              DoDelay, &err);
        if (err) {
                g_warning (G_STRLOC ": gconf error: %s\n", err->message);
                g_error_free (err);
                err = NULL;
        }
        
        if ( ( (NumberOfComputers != OriginalNumberOfComputers)
               || (NumberOfHumans != OriginalNumberOfHumans) )
             && !GameIsOver () )
                WarnNumPlayersChanged ();
}

static gint
setupdialog_destroy (GtkWidget *widget, gint mode)
{
	if (mode == 1) {
		gtk_widget_destroy (setupdialog);
	}
	setupdialog = NULL;

	return FALSE;
}


static gint
set_as_int (GtkWidget *widget, gpointer *data)
{
        *((int *)data) = GTK_TOGGLE_BUTTON (widget)->active;

        return FALSE;
}

static gint
MaxPlayersCheck (GtkWidget *widget, gpointer *data)
{
        int numc, numh;

        numc = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ComputerSpinner));
        numh = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (HumanSpinner));

        if ( (numc+numh) > MAX_NUMBER_OF_PLAYERS) {
                if (GTK_ADJUSTMENT (data) == GTK_ADJUSTMENT (HumanAdj)) {
                        gtk_adjustment_set_value (GTK_ADJUSTMENT (ComputerAdj),
                                                  (gfloat)(numc-1));
                } else {
                        gtk_adjustment_set_value (GTK_ADJUSTMENT( HumanAdj),
                                                  (gfloat)(numh-1));
                }
                        
        }

	return FALSE;
}

gint 
setup_game (GtkWidget *widget, gpointer data)
{
        GtkWidget *box, *box2, *label, *button, *frame;
        GtkWidget *table;
        GtkSizeGroup *group1, *group2;
        gchar *ts;
        int i;

        if (setupdialog) {
                gtk_window_present (GTK_WINDOW (setupdialog));
                return FALSE;
        }

        setupdialog = gtk_dialog_new_with_buttons (_("GTali Preferences"),
                                                   GTK_WINDOW (window),
                                                   GTK_DIALOG_DESTROY_WITH_PARENT,
                                                   GTK_STOCK_CLOSE,
                                                   GTK_RESPONSE_CLOSE,
                                                   NULL);
        gtk_dialog_set_has_separator (GTK_DIALOG (setupdialog), FALSE);
        g_signal_connect (G_OBJECT (setupdialog), "delete_event",
                          G_CALLBACK (setupdialog_destroy), NULL);
	button = gtk_button_new_from_stock (GTK_STOCK_OK);
        g_signal_connect (G_OBJECT (setupdialog), "response",
                          G_CALLBACK (do_setup), NULL);

        table = gtk_table_new (3, 2, FALSE);
        gtk_container_set_border_width (GTK_CONTAINER (table), 8);
        gtk_table_set_row_spacings (GTK_TABLE (table), 6);
        gtk_table_set_col_spacings (GTK_TABLE (table), 6);

        gtk_box_pack_start (GTK_BOX (GTK_DIALOG (setupdialog)->vbox), table, 
                            FALSE, FALSE, 0);

        group1 = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
        group2 = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);

        frame = games_frame_new (_("Human Players"));
        gtk_table_attach_defaults (GTK_TABLE (table), frame, 0, 1, 0, 1);
	
        box = gtk_vbox_new (FALSE, 6);
        gtk_container_set_border_width (GTK_CONTAINER (box), 8);
        gtk_container_add (GTK_CONTAINER (frame), box);

        /*--- Spinner (number of humans) ---*/
        OriginalNumberOfHumans = NumberOfHumans;
        box2 = gtk_hbox_new (FALSE, 12);
        gtk_box_pack_start (GTK_BOX (box), box2, TRUE, TRUE, 0);
        label = gtk_label_new (_("Number of players:"));
        gtk_size_group_add_widget (group1, label);
	gtk_box_pack_start (GTK_BOX (box2), label, TRUE, TRUE, 0);
        HumanAdj = gtk_adjustment_new ((gfloat)NumberOfHumans, 1.0,
                                       6.0, 1.0, 6.0, 1.0);
	HumanSpinner = gtk_spin_button_new (GTK_ADJUSTMENT (HumanAdj), 10, 0);
        gtk_size_group_add_widget (group2, HumanSpinner);

        g_signal_connect (G_OBJECT (HumanAdj), "value_changed",
                          G_CALLBACK (MaxPlayersCheck), HumanAdj);
 
        gtk_box_pack_start (GTK_BOX (box2), HumanSpinner, FALSE, TRUE, 0);


	frame = games_frame_new (_("Computer Opponents"));
        gtk_table_attach_defaults (GTK_TABLE (table), frame, 0, 1, 1, 2);
	
	box = gtk_vbox_new (FALSE, 6);
	gtk_container_set_border_width (GTK_CONTAINER (box), 8);
	gtk_container_add (GTK_CONTAINER (frame), box);

        /*--- Button ---*/
	button = gtk_check_button_new_with_label (_("Delay between rolls") );
	gtk_box_pack_start (GTK_BOX (box), button, TRUE, TRUE, 0);
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), DoDelay);
        g_signal_connect (G_OBJECT (button), "clicked",
                          G_CALLBACK (set_as_int), &tmpDoDelay);

        /*--- Spinner (number of computers) ---*/
        OriginalNumberOfComputers = NumberOfComputers;
	box2 = gtk_hbox_new (FALSE, 12);
	gtk_box_pack_start (GTK_BOX (box), box2, TRUE, TRUE, 0);
	label = gtk_label_new (_("Number of opponents:"));
	gtk_box_pack_start (GTK_BOX (box2), label, TRUE, TRUE, 0);
        gtk_size_group_add_widget (group1, label);

        ComputerAdj = gtk_adjustment_new ((gfloat)NumberOfComputers, 
                                          0.0, 5.0, 1.0, 5.0, 1.0);
	ComputerSpinner = gtk_spin_button_new (GTK_ADJUSTMENT (ComputerAdj),
                                               10, 0);
        gtk_size_group_add_widget (group2, ComputerSpinner);

        g_signal_connect (G_OBJECT (ComputerAdj), "value_changed",
                          G_CALLBACK (MaxPlayersCheck), ComputerAdj);
        gtk_box_pack_start (GTK_BOX (box2), ComputerSpinner, FALSE, TRUE, 0);

        /*--- PLAYER NAMES FRAME ----*/
	frame = games_frame_new (_("Player Names"));
        gtk_table_attach_defaults (GTK_TABLE (table), frame, 1, 2, 0, 3);
	
	box = gtk_vbox_new (FALSE, 6);
	gtk_container_set_border_width (GTK_CONTAINER (box), 8);
	gtk_container_add (GTK_CONTAINER (frame), box);

        for (i=0; i<MAX_NUMBER_OF_PLAYERS; i++) {
                box2 = gtk_hbox_new (FALSE, 12);

                gtk_box_pack_start (GTK_BOX (box), box2, FALSE, FALSE, 0);
                ts = g_strdup_printf (" %1d:", i+1);
                label = gtk_label_new (ts);
                g_free (ts);
                gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);

                PlayerNames[i] = gtk_entry_new ();
                ts = g_strdup_printf ("PlayerName%1d", i+1);
                gtk_widget_set_name (PlayerNames[i], ts);
                g_free (ts);
                gtk_entry_set_text (GTK_ENTRY (PlayerNames[i]),
                                    players[i].name);
                gtk_box_pack_start (GTK_BOX (box2), PlayerNames[i],
                                    FALSE, FALSE, 0);
        }

	gtk_widget_show_all (setupdialog);

        return FALSE;
}