/*
** Copyright (C) 2010-2020 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** 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 3, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/

#include "mug-shortcuts.h"
#include "mu-bookmarks.hh"

/* include other impl specific header files */

/* 'private'/'protected' functions */
static void mug_shortcuts_class_init(MugShortcutsClass* klass);
static void mug_shortcuts_init(MugShortcuts* obj);
static void mug_shortcuts_finalize(GObject* obj);

#define MUG_SHORTCUT_BOOKMARK "bookmark"

/* list my signals  */
enum {
	SHORTCUT_CLICKED,
	/* MY_SIGNAL_1, */
	/* MY_SIGNAL_2, */
	LAST_SIGNAL
};

struct _MugShortcutsPrivate {
	GtkWidget* _bbox;
};
#define MUG_SHORTCUTS_GET_PRIVATE(o)                                                               \
	(G_TYPE_INSTANCE_GET_PRIVATE((o), MUG_TYPE_SHORTCUTS, MugShortcutsPrivate))
/* globals */

static guint signals[LAST_SIGNAL] = {0};

static GtkBoxClass* parent_class = NULL;
G_DEFINE_TYPE(MugShortcuts, mug_shortcuts, GTK_TYPE_BOX);

static void
mug_shortcuts_class_init(MugShortcutsClass* klass)
{
	GObjectClass* gobject_class;
	gobject_class = (GObjectClass*)klass;

	parent_class            = (GtkBoxClass*)g_type_class_peek_parent(klass);
	gobject_class->finalize = mug_shortcuts_finalize;

	g_type_class_add_private(gobject_class, sizeof(MugShortcutsPrivate));

	/* signal definitions go here, e.g.: */
	signals[SHORTCUT_CLICKED] = g_signal_new("clicked",
	                                         G_TYPE_FROM_CLASS(gobject_class),
	                                         G_SIGNAL_RUN_FIRST,
	                                         G_STRUCT_OFFSET(MugShortcutsClass, clicked),
	                                         NULL,
	                                         NULL,
	                                         g_cclosure_marshal_VOID__STRING,
	                                         G_TYPE_NONE,
	                                         1,
	                                         G_TYPE_STRING);

	/* 	signals[MY_SIGNAL_2] = */
	/* 		g_signal_new ("my_signal_2",....); */
	/* 	etc. */
}

static void
mug_shortcuts_init(MugShortcuts* obj)
{
	obj->_priv        = MUG_SHORTCUTS_GET_PRIVATE(obj);
	obj->_priv->_bbox = gtk_button_box_new(GTK_ORIENTATION_VERTICAL);

	gtk_button_box_set_layout(GTK_BUTTON_BOX(obj->_priv->_bbox), GTK_BUTTONBOX_START);
	gtk_box_pack_start(GTK_BOX(obj), obj->_priv->_bbox, TRUE, TRUE, 0);
}

static void
mug_shortcuts_finalize(GObject* obj)
{
	/* 	free/unref instance resources here */
	G_OBJECT_CLASS(parent_class)->finalize(obj);
}

static void
on_button_clicked(GtkWidget* button, MugShortcuts* self)
{
	g_signal_emit(G_OBJECT(self),
	              signals[SHORTCUT_CLICKED],
	              0,
	              (const gchar*)g_object_get_data(G_OBJECT(button), MUG_SHORTCUT_BOOKMARK));
}

static void
each_bookmark(const char* key, const char* val, MugShortcuts* self)
{
	GtkWidget* button;

	button = gtk_button_new_with_label(key);
	g_object_set_data_full(G_OBJECT(button), MUG_SHORTCUT_BOOKMARK, g_strdup(val), g_free);
	g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(on_button_clicked), self);

	gtk_container_add(GTK_CONTAINER(self->_priv->_bbox), button);
}

static gboolean
init_shortcuts(MugShortcuts* self, const char* bmpath)
{
	MuBookmarks* bookmarks;

	bookmarks = mu_bookmarks_new(bmpath);
	if (!bookmarks)
		return TRUE;

	mu_bookmarks_foreach(bookmarks, (MuBookmarksForeachFunc)each_bookmark, self);

	mu_bookmarks_destroy(bookmarks);
	return TRUE;
}

GtkWidget*
mug_shortcuts_new(const char* bmpath)
{
	MugShortcuts* self;

	self = MUG_SHORTCUTS(g_object_new(MUG_TYPE_SHORTCUTS, NULL));
	if (!init_shortcuts(self, bmpath)) {
		g_object_unref(self);
		return NULL;
	}

	return GTK_WIDGET(self);
}

/* following: other function implementations */
/* such as mug_shortcuts_do_something, or mug_shortcuts_has_foo */