#ifndef __JAVA_PARSER_CLASS_FORMAT_H
#define __JAVA_PARSER_CLASS_FORMAT_H

#include <SpecTypes.h>
#include <any>
#include <cstdlib>
#include <vector>
#include <ConstantPoolTags/Tags.h>

namespace FieldInfo
{
enum class ACCESS_FLAGS
{
	ACC_PUBLIC		= 0x0001,
	ACC_PRIVATE,
	ACC_PROTECTED	= 0x0004,
	ACC_STATIC		= 0x0008,
	ACC_FINAL 		= 0x0010,
	ACC_VOLATILE	= 0x0040,
	ACC_TRANSIENT 	= 0x0080,
	ACC_SYNTHETIC 	= 0x1000,
	ACC_ENUM 		= 0x4000
};
} // namespace FieldInfo

namespace JavaClass
{
enum class ACCESS_FLAGS
{
	ACC_PUBLIC		= 0x0001,
	ACC_FINAL		= 0x0010,
	ACC_SUPER		= 0x0020,
	ACC_INTERFACE 	= 0x0200,
	ACC_ABSTRACT 	= 0x0400,
	ACC_SYNTHETIC	= 0x1000,
	ACC_ANNOTATION	= 0x2000,
	ACC_ENUM 		= 0x4000,
	ACC_MODULE		= 0x8000
};
} // namespace JavaClass

namespace Method
{
enum class ACCESS_FLAGS
{
	ACC_PUBLIC			= 0x0001, 	// Declared public; may be accessed from outside its package.
	ACC_PRIVATE			= 0x0002,	// Declared private; accessible only within the defining class and other classes belonging to the same nest (§5.4.4).
	ACC_PROTECTED		= 0x0004, 	// Declared protected; may be accessed within subclasses.
	ACC_STATIC			= 0x0008, 	// Declared static.
	ACC_FINAL			= 0x0010, 	// Declared final; must not be overridden (§5.4.5).
	ACC_SYNCHRONIZED	= 0x0020, 	// Declared synchronized; invocation is wrapped by a monitor use.
	ACC_BRIDGE 			= 0x0040, 	// A bridge method, generated by the compiler.
	ACC_VARARGS 		= 0x0080, 	// Declared with variable number of arguments.
	ACC_NATIVE 			= 0x0100, 	// Declared native; implemented in a language other than the Java programming language.
	ACC_ABSTRACT 		= 0x0400, 	// Declared abstract; no implementation is provided.
	ACC_STRICT 			= 0x0800, 	// In a class file whose major version number is at least 46 and at most 60: Declared strictfp.
	ACC_SYNTHETIC 		= 0x1000 	// Declared synthetic; not present in the source code. 
};
} // namespace Method

struct attribute_info
{
	u2 attribute_name_index;
	u4 attribute_length;
	std::vector<u1> info;
};

struct BaseAttribute
{
	u2 attribute_name_index;
	u4 attribute_length;
};

struct method_info
{
	u2 access_flags;
	u2 name_index;
	u2 descriptor_index;
	u2 attributes_count;
	std::vector<attribute_info> attributes;
};

struct field_info
{
	u2 access_flags;
	u2 name_index;
	u2 descriptor_index;
	u2 attributes_count;
	std::vector<attribute_info> attributes;
};

struct JavaClassFormat
{
	u4 magic;
	u2 minor;
	u2 major;
	u2 constant_pool_count;
	std::vector<std::any> constant_pool;
	u2 access_flags;
	u2 this_class;
	u2 super_class;
	u2 interfaces_count;
	std::vector<u2> interfaces;
	u2 fields_count;
	std::vector<field_info> fields;
	u2 methods_count;
	std::vector<method_info> methods;
	u2 attributes_count;
	std::vector<attribute_info> attributes;
};

#endif