/*************************************************************************/
/*  Variant.hpp                                                          */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
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/*************************************************************************/

#ifndef VARIANT_H
#define VARIANT_H

#include <gdnative/variant.h>

#include "Defs.hpp"

#include "AABB.hpp"
#include "Basis.hpp"
#include "Color.hpp"
#include "NodePath.hpp"
#include "Plane.hpp"
#include "PoolArrays.hpp"
#include "Quat.hpp"
#include "RID.hpp"
#include "Rect2.hpp"
#include "String.hpp"
#include "Transform.hpp"
#include "Transform2D.hpp"
#include "Vector2.hpp"
#include "Vector3.hpp"

namespace godot {

class Dictionary;

class Array;

class Variant {
	godot_variant _godot_variant;

	friend class Array;
	inline explicit Variant(godot_variant v) {
		_godot_variant = v;
	}

public:
	enum Type {

		NIL,

		// atomic types
		BOOL,
		INT,
		REAL,
		STRING,

		// math types

		VECTOR2, // 5
		RECT2,
		VECTOR3,
		TRANSFORM2D,
		PLANE,
		QUAT, // 10
		RECT3, //sorry naming convention fail :( not like it's used often
		BASIS,
		TRANSFORM,

		// misc types
		COLOR,
		NODE_PATH, // 15
		_RID,
		OBJECT,
		DICTIONARY,
		ARRAY,

		// arrays
		POOL_BYTE_ARRAY, // 20
		POOL_INT_ARRAY,
		POOL_REAL_ARRAY,
		POOL_STRING_ARRAY,
		POOL_VECTOR2_ARRAY,
		POOL_VECTOR3_ARRAY, // 25
		POOL_COLOR_ARRAY,

		VARIANT_MAX

	};

	enum Operator {

		//comparation
		OP_EQUAL,
		OP_NOT_EQUAL,
		OP_LESS,
		OP_LESS_EQUAL,
		OP_GREATER,
		OP_GREATER_EQUAL,

		//mathematic
		OP_ADD,
		OP_SUBSTRACT,
		OP_MULTIPLY,
		OP_DIVIDE,
		OP_NEGATE,
		OP_POSITIVE,
		OP_MODULE,
		OP_STRING_CONCAT,

		//bitwise
		OP_SHIFT_LEFT,
		OP_SHIFT_RIGHT,
		OP_BIT_AND,
		OP_BIT_OR,
		OP_BIT_XOR,
		OP_BIT_NEGATE,

		//logic
		OP_AND,
		OP_OR,
		OP_XOR,
		OP_NOT,

		//containment
		OP_IN,
		OP_MAX

	};

	Variant();

	Variant(const Variant &v);

	Variant(bool p_bool);

	Variant(signed int p_int);

	Variant(unsigned int p_int);

	Variant(signed short p_short);

	inline Variant(unsigned short p_short) :
			Variant((unsigned int)p_short) {}

	inline Variant(signed char p_char) :
			Variant((signed int)p_char) {}

	inline Variant(unsigned char p_char) :
			Variant((unsigned int)p_char) {}
	Variant(int64_t p_char);

	Variant(uint64_t p_char);

	Variant(float p_float);

	Variant(double p_double);

	Variant(const String &p_string);

	Variant(const char *const p_cstring);

	Variant(const wchar_t *p_wstring);

	Variant(const Vector2 &p_vector2);

	Variant(const Rect2 &p_rect2);

	Variant(const Vector3 &p_vector3);

	Variant(const Plane &p_plane);

	Variant(const AABB &p_aabb);

	Variant(const Quat &p_quat);

	Variant(const Basis &p_transform);

	Variant(const Transform2D &p_transform);

	Variant(const Transform &p_transform);

	Variant(const Color &p_color);

	Variant(const NodePath &p_path);

	Variant(const RID &p_rid);

	Variant(const Object *p_object);

	Variant(const Dictionary &p_dictionary);

	Variant(const Array &p_array);

	Variant(const PoolByteArray &p_raw_array);

	Variant(const PoolIntArray &p_int_array);

	Variant(const PoolRealArray &p_real_array);

	Variant(const PoolStringArray &p_string_array);

	Variant(const PoolVector2Array &p_vector2_array);

	Variant(const PoolVector3Array &p_vector3_array);

	Variant(const PoolColorArray &p_color_array);

	Variant &operator=(const Variant &v);

	operator bool() const;
	operator signed int() const;
	operator unsigned int() const;
	operator signed short() const;
	operator unsigned short() const;
	operator signed char() const;
	operator unsigned char() const;
	operator int64_t() const;
	operator uint64_t() const;

	operator wchar_t() const;

	operator float() const;

	operator double() const;
	operator String() const;
	operator Vector2() const;
	operator Rect2() const;
	operator Vector3() const;
	operator Plane() const;
	operator AABB() const;
	operator Quat() const;
	operator Basis() const;
	operator Transform() const;
	operator Transform2D() const;

	operator Color() const;

	operator NodePath() const;
	operator RID() const;
	operator godot_object *() const;

	template <typename T>
	operator T *() const { return static_cast<T *>(T::___get_from_variant(*this)); }

	operator Dictionary() const;
	operator Array() const;

	operator PoolByteArray() const;
	operator PoolIntArray() const;
	operator PoolRealArray() const;
	operator PoolStringArray() const;
	operator PoolVector2Array() const;
	operator PoolVector3Array() const;
	operator PoolColorArray() const;

	Type get_type() const;

	Variant call(const String &method, const Variant **args, const int arg_count);

	bool has_method(const String &method);

	bool operator==(const Variant &b) const;

	bool operator!=(const Variant &b) const;

	bool operator<(const Variant &b) const;

	bool operator<=(const Variant &b) const;

	bool operator>(const Variant &b) const;

	bool operator>=(const Variant &b) const;

	bool hash_compare(const Variant &b) const;

	bool booleanize() const;

	~Variant();
};

} // namespace godot

#endif // VARIANT_H