#ifndef BUFFER_H
#define BUFFER_H

class Buffer final {
    int length;
    int capacity;
    char* buffer;

public:
    Buffer(int initialSize = 32);
    Buffer(const Buffer& other);
    Buffer(Buffer&& other);
    ~Buffer();
    Buffer& operator=(Buffer other);

    Buffer& add(const void* data, int size);

    template<typename T>
    Buffer& add(const T& t) {
        add(&t, sizeof(T));
        return *this;
    }

    int getLength() const;
    operator const char*() const;

    void clear();

private:
    void swap(Buffer& other);
};

#endif