#include "launcher.h"
#include "foreign.h"
#include "session.h"
#include <assert.h>

#define NAMESPACE "launcher"

static void on_launcher_destroy(GtkWindow *window, GApplication *_data)
{
    (void) window;
    (void)_data;
    //g_application_quit (G_APPLICATION (gtk_window_get_application (window)));
}

static void on_foreign_window_change(GtkApplication* app, DiyaForeignWindow * win, gpointer data)
{
    (void) app;
    (void) data;
    assert(win);
    g_warning("WINDOW CHANGEEEEEEEEE %s", diya_object_to_string(DIYA_OBJECT(win)));
}

static void on_foreign_window_removed(GtkApplication* app, DiyaForeignWindow * win, gpointer data)
{
    (void) app;
    (void) data;
    assert(win);
    g_warning("WINDOW removed %s",  diya_object_to_string(DIYA_OBJECT(win)));
}

static void session_lock(GtkWidget *widget,gpointer data)
{
    g_warning("Enter session lock");
    diya_shell_lock(data);
}
void diya_shell_launcher_init(DiyaShell * shell)
{
    assert(shell);
    GtkApplication * app;
    g_object_get(shell, "application", &app, NULL);
    assert(app);
    GtkWindow *gtk_window = GTK_WINDOW (gtk_application_window_new (app));
    assert(gtk_window);
    g_object_set(shell, "launchpad", gtk_window, NULL);

    g_signal_connect (gtk_window, "destroy", G_CALLBACK (on_launcher_destroy), NULL);
    // int layer shell for window
    gtk_layer_init_for_window (gtk_window);
    // anchor window to all edges
    gtk_layer_set_anchor (gtk_window, GTK_LAYER_SHELL_EDGE_LEFT, true);
    gtk_layer_set_anchor (gtk_window, GTK_LAYER_SHELL_EDGE_RIGHT, true);
    gtk_layer_set_anchor (gtk_window, GTK_LAYER_SHELL_EDGE_TOP, true);
    gtk_layer_set_anchor (gtk_window, GTK_LAYER_SHELL_EDGE_BOTTOM, false);

    // set margin on window
    for (int i = 0; i < GTK_LAYER_SHELL_EDGE_ENTRY_NUMBER; i++)
        gtk_layer_set_margin (gtk_window, i, 0);
    gtk_layer_set_layer (gtk_window, GTK_LAYER_SHELL_LAYER_TOP);
    gtk_layer_set_keyboard_mode (gtk_window, GTK_LAYER_SHELL_KEYBOARD_MODE_ON_DEMAND);
    gtk_layer_set_namespace (gtk_window, NAMESPACE);
    // the top launcher shall be exclusive
    gtk_layer_auto_exclusive_zone_enable (gtk_window);

    gtk_widget_set_name(GTK_WIDGET(gtk_window),NAMESPACE);
    gtk_window_set_default_size(gtk_window, 48, 48);

    GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
    gtk_box_set_homogeneous (GTK_BOX (box), TRUE);
    gtk_window_set_child (GTK_WINDOW (gtk_window), box);
    gtk_widget_set_halign (box, GTK_ALIGN_CENTER);
    gtk_widget_set_valign (box, GTK_ALIGN_CENTER);
    GtkWidget * button = gtk_button_new_with_label ("lock");
    g_signal_connect (button, "clicked", G_CALLBACK (session_lock), shell);
    gtk_box_append (GTK_BOX (box), button);
    //g_signal_connect (gtk_window, "orientation-changed", G_CALLBACK (on_orientation_changed), /*data*/NULL);
    gtk_window_present (GTK_WINDOW (gtk_window));
    
    g_signal_connect (shell, "foreign-window-changed", G_CALLBACK (on_foreign_window_change), NULL);
    g_signal_connect (shell, "foreign-window-removed", G_CALLBACK (on_foreign_window_removed), NULL);

    GList *apps = g_app_info_get_all ();
    GList * l;
    for (l = apps; l != NULL; l = l->next)
    {
        gpointer element_data = l->data;
        
        /*g_warning("%s", g_app_info_get_display_name(element_data));
        g_warning("%s", g_app_info_get_id(element_data));
        g_warning("%s", g_app_info_get_name(element_data));
        //g_warning("%s", g_app_info_get_icon(element_data));*/
    }
    g_list_free_full(apps, g_object_unref);
}