#include <iostream>
#include <array>
#include "refl/uclass.h"
#include "vertex.h"
#include "tstring.h"
#include <functional>
using namespace std;
using namespace refl;
struct vec3_parent {
	virtual void norm(int x1, int& x2) {
		x2 = x1 * x2;
		cout << x2 << "vec3_parent::norm" << endl;
	}
};
struct vec3 : public vec3_parent {
	using UClass = class vec3_UClass;
	float x = 1;
	float y = 2;
	float z = 3;
	string name{ "hellohellohellohellohellohello" };
	virtual float norm1(int x1 = 10) {
		cout << x1 << "::norm1" << endl;
		return x * y *z * x1;
	}
	static void norm2(int x1 = 10) {
		cout << x1 << "::norm2" << endl;
	}
	void norm3(int x1 = 10) {
		x1 = x * y * z;
		cout << x1 << "::norm3" << endl;
	}
};
struct vec3_UClass : public UClass {
public:
	array<FieldPtr,6> FList;
	int32_t AttrNum;
	using UClass::UClass;
	const FieldPtr* GetField(const Name& name, bool isMethod)const override {
		// 指定开始位置的迭代器
		auto start = FList.begin();
		if (isMethod) {
			start += AttrNum;
		}
		auto end = FList.end();
		for (auto it = start; it != end; ++it) {
			if (it->name == name) {
				return &*it;
			}
		}
		return nullptr;
	}
	void InitObject(void* ptr)const override {
		vec3 obj{};
		std::construct_at((vec3*)ptr, obj);
	}
	static vec3_UClass BuildClass() {
		vec3_UClass cls(type_name<vec3>().View(), sizeof(vec3), &TypeInfo<vec3_parent>::StaticClass);
		//offsetof(vec3, x) 很坑，相当坑
		cls.AttrNum = 3;
		cls.FList[0] = cls.MakeMemberField<offsetof(vec3, x)>("x", &TypeInfo<float>::StaticClass);
		cls.FList[1] = cls.MakeMemberField<offsetof(vec3, y)>("y", &TypeInfo<float>::StaticClass);
		cls.FList[2] = cls.MakeMemberField<offsetof(vec3, z)>("z", &TypeInfo<float>::StaticClass);
		cls.FList[3] = cls.MakeMethodField(&vec3::norm,  "norm");
		cls.FList[4] = cls.MakeMethodField(&vec3::norm1, "norm1");
		//cls.FList[5] = cls.MakeMethodField(&vec3::norm2, "norm2");
		return cls;
	}
};
template<typename ...Args>
void printt(void* ptr, std::vector<ArgsView>& ArgsList) {
	using MethodType = void (*)(Args...);
	MethodType fptr = (MethodType)ptr;
	{
		auto param = ArgsList.rbegin();
		fptr(param++->cast_to<Args>()...);
		//fptr((Args)param++->val...);
	}
	/* {
		auto param = ArgsList.begin();
		auto val1 = (++param);
		auto val2 = (++param);
		auto val3 = (++param);
		fptr(val1->cast_to<void *>(), val1->cast_to<void*>(), val1->cast_to<void*>();
	}
	*/
	//fptr((++param)->val, (int)(++param)->val, (int&)(++param)->val);
	//fptr(std::forward<Args>((Args)(++param)->val)...);
	int x = 1;
	x = x + 1;
}
int main() {
	auto cls = &TypeInfo<vec3>::StaticClass;
	auto cls2 = &TypeInfo<int>::StaticClass;
	auto cls3 = &TypeInfo<int*>::StaticClass;
	auto cls4 = &TypeInfo<void*>::StaticClass;
	auto cls5 = &TypeInfo<decltype(&vec3::norm)>::StaticClass;
 	vec3 v;
	int x = 1, y = 2;
	std::vector<ArgsView> ArgsList;
	ArgsList.emplace_back();
	ArgsList.emplace_back(v);
	ArgsList.emplace_back(x);
	ArgsList.emplace_back(y);
	auto ptr1 = &vec3::norm;
	using MethodType = void (*)(void*, int, int&);
	MethodType ptr2 = *(MethodType*)&ptr1;
	using R = int;
	using RetType = void*;
	auto ttt = sizeof(void*);
	RetType ret;
	//ptr2(&v, x , y);
	auto ov = cls->New((void*)& v);
	ov.Invoke("norm", x, y);
	printt<const void*, int , int&>(*(void**)&ptr1, ArgsList);
	//ptr2(x, y);
	cout << "hello world\n";
}