#ifndef MDI_ED_H
#define MDI_ED_H

/*************************************************************************/
/*  mdi_ed.h                                                             */
/*************************************************************************/
/*                         This file is part of:                         */
/*                          PANDEMONIUM ENGINE                           */
/*             https://github.com/Relintai/pandemonium_engine            */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar.                              */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/

#include "scene/gui/panel_container.h"

class MDIEdPlugin;
class MeshDataResource;
class MeshDataInstance;
class MDIEdPlugin;
class MDREdUVPreviewer;
class MDRUVRectEditorPopup;
class VBoxContainer;
class Button;

class MDIEd : public PanelContainer {
	GDCLASS(MDIEd, PanelContainer);

public:
	bool is_editing();
	void make_visible(const bool visible);

	void set_plugin(MDIEdPlugin *plugin);
	void set_mesh_data_resource(const Ref<MeshDataResource> &a);
	void set_mesh_data_instance(MeshDataInstance *a);
	void _unhandled_key_input(const Ref<InputEventKey> &event);

	//Edit modes
	void set_edit_mode_translate();
	void set_edit_mode_rotate();
	void set_edit_mode_scale();

	void on_edit_mode_translate_toggled(bool on);
	void on_edit_mode_rotate_toggled(bool on);
	void on_edit_mode_scale_toggled(bool on);

	//axis locks
	bool get_axis_x();
	bool get_axis_y();
	bool get_axis_z();
	void set_axis_x(bool on);
	void set_axis_y(bool on);
	void set_axis_z(bool on);

	void on_axis_x_toggled(bool on);
	void on_axis_y_toggled(bool on);
	void on_axis_z_toggled(bool on);

	//selection modes
	void on_selection_mode_vertex_toggled(bool on);
	void on_selection_mode_edge_toggled(bool on);
	void on_selection_mode_face_toggled(bool on);

	void set_selection_mode_vertex();
	void set_selection_mode_edge();
	void set_selection_mode_face();

	void on_handle_selection_type_front_toggled(bool on);
	void on_handle_selection_type_back_toggled(bool on);
	void on_handle_selection_type_all_toggled(bool on);

	void on_select_all_pressed();

	//Vertex ops
	void on_create_face_pressed();
	void on_split_pressed();
	void on_connect_to_first_selected_pressed();
	void on_connect_to_avg_pressed();
	void on_connect_to_last_selected_pressed();

	//Edge ops
	void on_extrude_pressed();
	void on_add_triangle_at_pressed();
	void on_add_quad_at_pressed();
	void on_mark_seam_pressed();
	void on_unmark_seam_pressed();

	//Face ops
	void on_delete_pressed();
	void on_flip_face_pressed();

	void on_pivot_average_toggled(bool on);
	void on_pivot_mdi_origin_toggled(bool on);
	void on_pivot_world_origin_toggled(bool on);

	void on_visual_indicator_outline_toggled(bool on);
	void on_visual_indicator_seam_toggled(bool on);
	void on_visual_indicator_handle_toggled(bool on);

	//Ops
	void on_generate_normals_pressed();
	void on_generate_tangents_pressed();

	void on_remove_doubles_pressed();
	void on_merge_optimize_pressed();
	void on_clean_mesh_pressed();

	void on_uv_edit_pressed();
	void on_apply_seams_pressed();
	void on_unwrap_button_pressed();

	void on_add_box_pressed();
	void on_add_triangle_pressed();
	void on_add_quad_pressed();

	void _on_disconnect_pressed();

	MDIEd();
	~MDIEd();

	MDIEdPlugin *_plugin;

	MDREdUVPreviewer *uv_preview;
	MDRUVRectEditorPopup *uv_editor;

	VBoxContainer *vertex_operations_container;
	VBoxContainer *edge_operations_container;
	VBoxContainer *face_operations_container;

	Button *_edit_mode_translate_button;
	Button *_edit_mode_rotate_button;
	Button *_edit_mode_scale_button;

	Button *_axis_lock_x_button;
	Button *_axis_lock_y_button;
	Button *_axis_lock_z_button;

	Button *_selection_mode_vertex_button;
	Button *_selection_mode_edge_button;
	Button *_selection_mode_face_button;

	Button *_edit_mode_button;

protected:
	void _notification(int p_what);
	static void _bind_methods();

	void _edit_mode_toggled(const bool pressed);

	bool _editing;
};

#endif