/*
 * dhcpcd-gtk
 * Copyright 2009 Roy Marples <roy@marples.name>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "dhcpcd-gtk.h"
#include "menu.h"
#include "wpa.h"

static const char *copyright = "Copyright (c) 2009 Roy Marples";

static const char *authors[] = {
	"Roy Marples <roy@marples.name>",
	NULL
};

static void
on_quit(_unused GtkMenuItem *item, _unused gpointer data)
{
	gtk_main_quit();
}

static void
on_help(_unused GtkMenuItem *item, _unused gpointer data)
{
}

static void
url_show(GtkAboutDialog *dialog, const char *url)
{
	GdkScreen *screen;

	screen = gtk_widget_get_screen(GTK_WIDGET(dialog));
	gtk_show_uri(screen, url, GDK_CURRENT_TIME, NULL);
}

static void
email_hook(GtkAboutDialog *dialog, const char *url, _unused gpointer p)
{
	char *address;

	address = g_strdup_printf("mailto:%s", url);
	url_show(dialog, address);
	g_free(address);
}

static void
url_hook(GtkAboutDialog *dialog, const char *url, _unused gpointer p)
{
	url_show(dialog, url);
}

static void
ssid_hook(_unused GtkMenuItem *item, gpointer data)
{
	wpa_configure((const char *)data);
}

static void
on_about(_unused GtkMenuItem *item, _unused gpointer data)
{
	gtk_window_set_default_icon_name(GTK_STOCK_NETWORK);
	gtk_about_dialog_set_email_hook(email_hook, NULL, NULL);
	gtk_about_dialog_set_url_hook(url_hook, NULL, NULL);
	gtk_show_about_dialog(NULL,
			      "version", VERSION,
			      "copyright", copyright,
			      "website-label", "dhcpcd Website",
			      "website", "http://roy.marples.name/projects/dhcpcd",
			      "authors", authors,
			      "logo-icon-name", GTK_STOCK_NETWORK,
			      NULL);
}

static void
add_scan_results(GtkMenu *menu, const struct if_msg *ifm)
{
	GSList *gl;
	const struct if_ap *ifa;
	GtkWidget *item, *image, *box, *label, *bar;
	double perc;
	int strength;
	const char *icon;

	for (gl = ifm->scan_results; gl; gl = gl->next) {
		ifa = (const struct if_ap *)gl->data;
		item = gtk_check_menu_item_new();
		gtk_check_menu_item_set_draw_as_radio(GTK_CHECK_MENU_ITEM(item), TRUE); 
		box = gtk_hbox_new(FALSE, 6);
		gtk_container_add(GTK_CONTAINER(item), box); 
		label = gtk_label_new(ifa->ssid);
		gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);

		if (g_strcmp0(ifm->ssid, ifa->ssid) == 0)
			gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
		if (ifa->flags == NULL)
			icon = "network-wireless";
		else
			icon = "network-wireless-encrypted";
		image = gtk_image_new_from_icon_name(icon,
						     GTK_ICON_SIZE_MENU);
		gtk_box_pack_start(GTK_BOX(box), image, FALSE, FALSE, 0);

		bar = gtk_progress_bar_new();
		gtk_widget_set_size_request(bar, 100, -1);
		gtk_box_pack_end(GTK_BOX(box), bar, FALSE, TRUE, 0);
		strength = CLAMP(ifa->quality, 0, 100);
		perc = strength / 100.0;
		gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(bar), perc);

		gtk_widget_show(label);
		gtk_widget_show(bar);
		gtk_widget_show(image);
		gtk_widget_show(box);
		g_signal_connect(G_OBJECT(item), "activate",
				G_CALLBACK(ssid_hook), ifa->ssid);
		gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
	}
}

static void
on_activate(GtkStatusIcon *icon, _unused guint button, _unused guint32 atime, _unused gpointer data)
{
	GtkMenu *menu;
	const struct if_msg *ifm;
	GList *gl;
	size_t n;

	notify_close();

	n = 0;
	for (gl = interfaces; gl; gl = gl->next) {
		ifm = (const struct if_msg *)gl->data;
		if (ifm->wireless)
			if (++n > 1)
				break;
	}
	if (n == 0)
		return;

	menu = (GtkMenu *)gtk_menu_new();

	for (gl = interfaces; gl; gl = gl->next) {
		ifm = (const struct if_msg *)gl->data;
		if (!ifm->wireless)
			continue;
		if (n == 1) {
			add_scan_results(menu, ifm);
			break;
		}
#if 0
		item = gtk_image_menu_item_new_with_label(ifm->name);
		image = gtk_image_new_from_icon_name("network-wireless",
						     GTK_ICON_SIZE_MENU);
		gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);

		gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
#endif
	}
	gtk_widget_show_all(GTK_WIDGET(menu));
	gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
		       gtk_status_icon_position_menu, icon,
		       1, gtk_get_current_event_time());
}

static void
on_popup(GtkStatusIcon *icon, guint button, guint32 atime, gpointer data)
{
	GtkMenu *menu;
	GtkWidget *item, *image;

	notify_close();

	menu = (GtkMenu *)gtk_menu_new();

	item = gtk_image_menu_item_new_with_mnemonic(_("_Quit"));
	image = gtk_image_new_from_icon_name(GTK_STOCK_QUIT,
					     GTK_ICON_SIZE_MENU);
	gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);
	g_signal_connect(G_OBJECT(item), "activate",
			 G_CALLBACK(on_quit), icon);
	gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);

	item = gtk_separator_menu_item_new();
	gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);

	item = gtk_image_menu_item_new_with_mnemonic(_("_Help"));
	image = gtk_image_new_from_icon_name(GTK_STOCK_HELP,
					     GTK_ICON_SIZE_MENU);
	gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);
	g_signal_connect(G_OBJECT(item), "activate",
			 G_CALLBACK(on_help), icon);
	gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);

	item = gtk_image_menu_item_new_with_mnemonic(_("_About"));
	image = gtk_image_new_from_icon_name(GTK_STOCK_ABOUT,
					     GTK_ICON_SIZE_MENU);
	gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);
	g_signal_connect(G_OBJECT(item), "activate",
			 G_CALLBACK(on_about), icon);
	gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);

	gtk_widget_show_all(GTK_WIDGET(menu));
	gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
		       gtk_status_icon_position_menu, data, button, atime);
	if (button == 0)
		gtk_menu_shell_select_first(GTK_MENU_SHELL(menu), FALSE);
}

void
menu_init(GtkStatusIcon *icon)
{
	g_signal_connect_object(G_OBJECT(icon), "activate",
				G_CALLBACK(on_activate), icon, 0);
	g_signal_connect_object(G_OBJECT(icon), "popup_menu",
				G_CALLBACK(on_popup), icon, 0);
}