#pragma once

#include "CoreMinimal.h"
#include "lpx-basebuffer.hpp"


class FlxStreamBufferCore {
private:
	bool err_eof_on_read_;
	bool err_string_too_long_;
	bool err_integer_truncated_;
protected:

    void *basebuffer_malloc(size_t size) { return malloc(size); }
    void basebuffer_free(void *p) { free(p); }
    void clear_error_flags() { err_eof_on_read_ = err_string_too_long_ = err_integer_truncated_ = false; }
	void raise_eof_on_read() { err_eof_on_read_ = true; }
    void raise_string_too_long() { err_string_too_long_ = true; }
	void raise_integer_truncated() { err_integer_truncated_ = true; }
	
	bool get_err_eof_on_read() const { return err_eof_on_read_; }
	bool get_err_string_too_long() const { return err_string_too_long_; }
	bool get_err_integer_truncated() const { return err_integer_truncated_; }
	bool any_error() const { return err_eof_on_read_ || err_string_too_long_ || err_integer_truncated_; }
};

class FlxStreamBuffer : public BaseBuffer<FlxStreamBufferCore, std::string> {
public:
    using BaseBuffer::BaseBuffer;

    void write_dxyz(const FVector &xyz) {
        write_double(xyz.X);
        write_double(xyz.Y);
        write_double(xyz.Z);
    }

    FVector read_dxyz() {
        double x = read_double();
        double y = read_double();
        double z = read_double();
        return FVector(x, y, z);
    }
};