#ifndef MM_NODE_UNIVERSAL_PROPERTY_H
#define MM_NODE_UNIVERSAL_PROPERTY_H

/*************************************************************************/
/*  mm_node_universal_property.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 "core/io/image.h"
#include "core/math/vector2.h"
#include "core/math/vector3.h"
#include "core/object/method_bind.h"
#include "core/variant/variant.h"

#include "core/object/resource.h"

class MMNode;

class MMNodeUniversalProperty : public Resource {
	GDCLASS(MMNodeUniversalProperty, Resource);

public:
	enum SlotTypes {
		SLOT_TYPE_NONE = -1,
		SLOT_TYPE_IMAGE = 0,
		SLOT_TYPE_INT = 1,
		SLOT_TYPE_FLOAT = 2,
		SLOT_TYPE_VECTOR2 = 3,
		SLOT_TYPE_VECTOR3 = 4,
		SLOT_TYPE_COLOR = 5,
		SLOT_TYPE_UNIVERSAL = 6,
	};

	enum MMNodeUniversalPropertyDefaultType {
		DEFAULT_TYPE_INT = 0,
		DEFAULT_TYPE_FLOAT = 1,
		DEFAULT_TYPE_VECTOR2 = 2,
		DEFAULT_TYPE_VECTOR3 = 3,
		DEFAULT_TYPE_COLOR = 4,
		DEFAULT_TYPE_IMAGE = 5,
	};

	int get_default_type() const;
	void set_default_type(const int val);

	int get_default_int() const;
	void set_default_int(const int val);

	float get_default_float() const;
	void set_default_float(const float val);

	Vector2 get_default_vector2() const;
	void set_default_vector2(const Vector2 &val);

	Vector3 get_default_vector3() const;
	void set_default_vector3(const Vector3 &val);

	Color get_default_color() const;
	void set_default_color(const Color &val);

	Ref<Image> get_default_image();
	void set_default_image(const Ref<Image> &val);

	bool get_get_value_from_owner() const;
	void set_get_value_from_owner(const bool val);

	bool get_force_override() const;
	void set_force_override(const bool val);

	Ref<Image> get_override_image();
	void set_override_image(const Ref<Image> &val);

	int get_input_slot_type() const;
	void set_input_slot_type(const int val);

	int get_output_slot_type() const;
	void set_output_slot_type(const int val);

	String get_slot_name() const;
	void set_slot_name(const String &val);

	float get_value_step() const;
	void set_value_step(const float val);

	Vector2 get_value_range() const;
	void set_value_range(const Vector2 &val);

	Ref<MMNodeUniversalProperty> get_input_property();
	void set_input_property(const Ref<MMNodeUniversalProperty> &val);
	void unset_input_property();
	void on_input_property_changed();

	Ref<MMNode> get_owner();
	void set_owner(const Ref<MMNode> &val);

	Variant get_value(const Vector2 &uv, const bool skip_owner_val = false);
	Variant get_owner_value(const Vector2 &uv);
	Variant get_value_or_zero(const Vector2 &uv, const bool skip_owner_val = false);
	Vector2 get_value_sdf3d(const Vector3 &uv3, const bool skip_owner_val = false);

	int to_int(const Variant &val);
	float to_float(const Variant &val);
	Vector2 to_vector2(const Variant &val);
	Vector3 to_vector3(const Variant &val);
	Color to_color(const Variant &val);
	void set_value(const Variant &val);
	Variant get_zero_value();
	Variant get_default_value(const Vector2 &uv = Vector2());
	Variant get_default_value_const(const Vector2 &uv = Vector2()) const;
	void set_default_value(const Variant &val);
	Ref<Image> get_active_image();

	void do_emit_changed();

	MMNodeUniversalProperty();
	~MMNodeUniversalProperty();

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

	//export(int, "Int,Float,Vector2,Vector3,Color,Image")
	int default_type;
	//export(int)
	int default_int;
	//export(float)
	float default_float;
	//export(Vector2)
	Vector2 default_vector2;
	//export(Vector3)
	Vector3 default_vector3;
	//export(Color)
	Color default_color;
	//export(Image)
	Ref<Image> default_image;
	bool get_value_from_owner;
	bool force_override;

	//This is not exported on purpose!
	Ref<Image> override_image;

	Ref<MMNodeUniversalProperty> input_property;

	int input_slot_type;
	int output_slot_type;
	String slot_name;
	float value_step;
	Vector2 value_range;

	Ref<MMNode> owner;
};

VARIANT_ENUM_CAST(MMNodeUniversalProperty::SlotTypes);
VARIANT_ENUM_CAST(MMNodeUniversalProperty::MMNodeUniversalPropertyDefaultType);

#endif