/*
 * password.c
 *
 * Copyright (C) 2010 Arx Cruz
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 121 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * Authors: Arx Cruz <arxcruz@gmail.com>
 */

#include "config.h"
#include "util.h"
#include "zenity.h"
#include <string.h>

static ZenityData *zen_data;

static void zenity_password_dialog_response (
	GtkWidget *widget, int response, gpointer data);

void
zenity_password_dialog (ZenityData *data, ZenityPasswordData *password_data) {
	GtkWidget *dialog;
	GtkWidget *image;
	GtkWidget *hbox;
	GtkWidget *vbox_labels;
	GtkWidget *vbox_entries;
	GtkWidget *label;

	zen_data = data;

	dialog = gtk_dialog_new ();

	if (data->extra_label) {
		gint i = 0;
		while (data->extra_label[i] != NULL) {
			gtk_dialog_add_button (
				GTK_DIALOG (dialog), data->extra_label[i], i);
			i++;
		}
	}

	gtk_dialog_add_button (GTK_DIALOG (dialog),
		data->cancel_label != NULL ? data->cancel_label : _ ("_Cancel"),
		GTK_RESPONSE_CANCEL);
	gtk_dialog_add_button (GTK_DIALOG (dialog),
		data->ok_label != NULL ? data->ok_label : _ ("_OK"),
		GTK_RESPONSE_OK);

	image =
		gtk_image_new_from_icon_name ("dialog-password", GTK_ICON_SIZE_DIALOG);
	gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
	gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 12);

	/* Checks if username has been passed as a parameter */
	gchar *title_text = _ ("Type your password");

	if (password_data->username)
		title_text = _ ("Type your username and password");

	label = gtk_label_new (title_text);

	gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 12);
	gtk_box_pack_start (
		GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
		hbox,
		FALSE,
		TRUE,
		5);

	vbox_labels = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	vbox_entries = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);

	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
	gtk_box_pack_start (
		GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
		hbox,
		FALSE,
		TRUE,
		5);

	gtk_box_pack_start (GTK_BOX (hbox), vbox_labels, FALSE, TRUE, 12);
	gtk_box_pack_start (GTK_BOX (hbox), vbox_entries, TRUE, TRUE, 12);

	if (password_data->username) {
		label = gtk_label_new (_ ("Username:"));
		gtk_box_pack_start (GTK_BOX (vbox_labels), label, TRUE, FALSE, 12);
		password_data->entry_username = gtk_entry_new ();
		gtk_box_pack_start (GTK_BOX (vbox_entries),
			password_data->entry_username,
			TRUE,
			TRUE,
			12);
	}

	label = gtk_label_new (_ ("Password:"));
	gtk_box_pack_start (GTK_BOX (vbox_labels), label, TRUE, FALSE, 12);
	password_data->entry_password = gtk_entry_new ();
	gtk_entry_set_visibility (GTK_ENTRY (password_data->entry_password), FALSE);
	gtk_entry_set_activates_default (
		GTK_ENTRY (password_data->entry_password), TRUE);
	gtk_box_pack_start (
		GTK_BOX (vbox_entries), password_data->entry_password, TRUE, TRUE, 12);

	if (data->dialog_title)
		gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title);

	if (data->modal)
		gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);

	g_signal_connect (G_OBJECT (dialog),
		"response",
		G_CALLBACK (zenity_password_dialog_response),
		password_data);
	gtk_widget_show_all (
		GTK_WIDGET (gtk_dialog_get_content_area (GTK_DIALOG (dialog))));
	zenity_util_show_dialog (dialog, data->attach);

	if (data->timeout_delay > 0) {
		g_timeout_add_seconds (data->timeout_delay,
			(GSourceFunc) zenity_util_timeout_handle,
			dialog);
	}
	gtk_main ();
}

static void
zenity_password_dialog_response (
	GtkWidget *widget, int response, gpointer data) {
	ZenityPasswordData *password_data = (ZenityPasswordData *) data;
	switch (response) {
		case GTK_RESPONSE_OK:
			zenity_util_exit_code_with_data (ZENITY_OK, zen_data);
			if (password_data->username)
				g_print ("%s|%s\n",
					gtk_entry_get_text (
						GTK_ENTRY (password_data->entry_username)),
					gtk_entry_get_text (
						GTK_ENTRY (password_data->entry_password)));
			else
				g_print ("%s\n",
					gtk_entry_get_text (
						GTK_ENTRY (password_data->entry_password)));
			break;

		case GTK_RESPONSE_CANCEL:
			zen_data->exit_code = zenity_util_return_exit_code (ZENITY_CANCEL);
			break;

		default:
			if (zen_data->extra_label &&
				response < g_strv_length (zen_data->extra_label))
				printf ("%s\n", zen_data->extra_label[response]);
			zen_data->exit_code = zenity_util_return_exit_code (ZENITY_ESC);
			break;
	}

	gtk_main_quit ();
}