/*
A small piece of sample code demonstrating a very simple application
with an indicator.

Copyright 2009 Canonical Ltd.
Copyright 2022 Robert Tari

Authors:
    Ted Gould <ted@canonical.com>
    Robert Tari <robert@tari.in>

This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3, as published
by the Free Software Foundation.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranties of
MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
*/

#include "app-indicator.h"
#include "libdbusmenu-glib/server.h"
#include "libdbusmenu-glib/menuitem.h"

GMainLoop * mainloop = NULL;
static gboolean active = TRUE;
static gboolean can_haz_label = TRUE;

static void
label_toggle_cb (GtkWidget * widget, gpointer data)
{
    can_haz_label = !can_haz_label;

    if (can_haz_label) {
        gtk_menu_item_set_label(GTK_MENU_ITEM(widget), "Hide label");
    } else {
        gtk_menu_item_set_label(GTK_MENU_ITEM(widget), "Show label");
    }

    return;
}

static void
activate_clicked_cb (GtkWidget *widget, gpointer data)
{
    AppIndicator * ci = APP_INDICATOR(data);

    if (active) {
        app_indicator_set_status (ci, APP_INDICATOR_STATUS_ATTENTION);
        gtk_menu_item_set_label(GTK_MENU_ITEM(widget), "I'm okay now");
        active = FALSE;
    } else {
        app_indicator_set_status (ci, APP_INDICATOR_STATUS_ACTIVE);
        gtk_menu_item_set_label(GTK_MENU_ITEM(widget), "Get Attention");
        active = TRUE;
    }

}

static void
local_icon_toggle_cb (GtkWidget *widget, gpointer data)
{
    AppIndicator * ci = APP_INDICATOR(data);

    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) {
        app_indicator_set_icon_full(ci, LOCAL_ICON, "Local Icon");
    } else {
        app_indicator_set_icon_full(ci, "indicator-messages", "System Icon");
    }

    return;
}

static void
item_clicked_cb (GtkWidget *widget, gpointer data)
{
  const gchar *text = (const gchar *)data;

  g_print ("%s clicked!\n", text);
}

static void
toggle_sensitivity_cb (GtkWidget *widget, gpointer data)
{
  GtkWidget *target = (GtkWidget *)data;

  gtk_widget_set_sensitive (target, !gtk_widget_is_sensitive (target));
}

static void
image_clicked_cb (GtkWidget *widget, gpointer data)
{
  GList *pList = gtk_container_get_children(GTK_CONTAINER(widget));
  GtkContainer *pContainer = GTK_CONTAINER(g_list_nth_data(pList, 0));
  pList = gtk_container_get_children(pContainer);
#if GTK_MAJOR_VERSION >= 3
  GtkImage *pImage = GTK_IMAGE(g_list_nth_data(pList, 1));
#else
  GtkImage *pImage = GTK_IMAGE(g_list_nth_data(pList, 0));
#endif
  gtk_image_set_from_icon_name(pImage, "document-open", GTK_ICON_SIZE_MENU);
}

static void
scroll_event_cb (AppIndicator * ci, gint delta, guint direction, gpointer data)
{
    g_print("Got scroll event! delta: %d, direction: %d\n", delta, direction);
}

static void
append_submenu (GtkWidget *item)
{
  GtkWidget *menu;
  GtkWidget *mi;
  GtkWidget *prev_mi;

  menu = gtk_menu_new ();

  mi = gtk_menu_item_new_with_label ("Sub 1");
  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
  g_signal_connect (mi, "activate",
                    G_CALLBACK (item_clicked_cb), "Sub 1");

  prev_mi = mi;
  mi = gtk_menu_item_new_with_label ("Sub 2");
  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
  g_signal_connect (mi, "activate",
                    G_CALLBACK (toggle_sensitivity_cb), prev_mi);

  mi = gtk_menu_item_new_with_label ("Sub 3");
  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
  g_signal_connect (mi, "activate",
                    G_CALLBACK (item_clicked_cb), "Sub 3");

  gtk_widget_show_all (menu);

  gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), menu);
}

guint percentage = 0;

static gboolean
percent_change (gpointer user_data)
{
    percentage = (percentage + 1) % 100;
    if (can_haz_label) {
        gchar * percentstr = g_strdup_printf("%d%%", percentage + 1);
        app_indicator_set_label (APP_INDICATOR(user_data), percentstr, "100%");
        g_free(percentstr);
    } else {
        app_indicator_set_label (APP_INDICATOR(user_data), NULL, NULL);
    }
    return TRUE;
}

int
main (int argc, char ** argv)
{
        GtkWidget *menu = NULL;
        AppIndicator *ci = NULL;

        gtk_init (&argc, &argv);

        ci = app_indicator_new ("example-simple-client",
                                "indicator-messages",
                                APP_INDICATOR_CATEGORY_APPLICATION_STATUS);

    g_assert (APP_IS_INDICATOR (ci));
        g_assert (G_IS_OBJECT (ci));

    app_indicator_set_status (ci, APP_INDICATOR_STATUS_ACTIVE);
    app_indicator_set_attention_icon_full(ci, "indicator-messages-new", "System Messages Icon Highlighted");
    app_indicator_set_label (ci, "1%", "100%");
    app_indicator_set_title (ci, "Test Inidcator");

    g_signal_connect (ci, "scroll-event",
                      G_CALLBACK (scroll_event_cb), NULL);

    g_timeout_add_seconds(1, percent_change, ci);

        menu = gtk_menu_new ();
        GtkWidget *item = gtk_check_menu_item_new_with_label ("1");
        g_signal_connect (item, "activate",
                          G_CALLBACK (item_clicked_cb), "1");
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        gtk_widget_show (item);

        item = gtk_radio_menu_item_new_with_label (NULL, "2");
        g_signal_connect (item, "activate",
                          G_CALLBACK (item_clicked_cb), "2");
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        gtk_widget_show (item);

        item = gtk_menu_item_new_with_label ("3");
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        append_submenu (item);
        gtk_widget_show (item);

        GtkWidget *toggle_item = gtk_menu_item_new_with_label ("Toggle 3");
        g_signal_connect (toggle_item, "activate",
                          G_CALLBACK (toggle_sensitivity_cb), item);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), toggle_item);
        gtk_widget_show(toggle_item);

        GtkWidget *pImage = gtk_image_new_from_icon_name("document-new", GTK_ICON_SIZE_MENU);
        GtkWidget *pLabel = gtk_label_new("New");
#if GTK_MAJOR_VERSION >= 3
        GtkWidget *pGrid = gtk_grid_new();
        gtk_container_add(GTK_CONTAINER(pGrid), pImage);
        gtk_container_add(GTK_CONTAINER(pGrid), pLabel);
        item = gtk_menu_item_new();
        gtk_container_add(GTK_CONTAINER(item), pGrid);
#else
        GtkWidget *pBox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(pBox), pImage, FALSE, FALSE, 0);
        gtk_box_pack_start(GTK_BOX(pBox), pLabel, FALSE, FALSE, 0);
        item = gtk_menu_item_new();
        gtk_container_add(GTK_CONTAINER(item), pBox);
#endif
        g_signal_connect (item, "activate",
                          G_CALLBACK (image_clicked_cb), NULL);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        gtk_widget_show(item);

        item = gtk_menu_item_new_with_label ("Get Attention");
        g_signal_connect (item, "activate",
                          G_CALLBACK (activate_clicked_cb), ci);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        gtk_widget_show(item);
        app_indicator_set_secondary_activate_target(ci, item);

        item = gtk_menu_item_new_with_label ("Show label");
        label_toggle_cb(item, ci);
        g_signal_connect (item, "activate",
                          G_CALLBACK (label_toggle_cb), ci);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        gtk_widget_show(item);

        item = gtk_check_menu_item_new_with_label ("Set Local Icon");
        g_signal_connect (item, "activate",
                          G_CALLBACK (local_icon_toggle_cb), ci);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        gtk_widget_show(item);

        app_indicator_set_menu (ci, GTK_MENU (menu));

    mainloop = g_main_loop_new(NULL, FALSE);
    g_main_loop_run(mainloop);

    return 0;
}