#pragma once

#include <string>
#include <vector>

namespace oop {

class StringBuilder {
public:
    StringBuilder() = default;
    explicit StringBuilder(std::string initial);
    StringBuilder(const StringBuilder& other);
    auto operator=(const StringBuilder& other) -> StringBuilder&;
    ~StringBuilder() = default;

    void append(const std::string& text);
    [[nodiscard]] auto str() const -> std::string;
    [[nodiscard]] auto size() const -> std::size_t;

private:
    std::vector<char> buffer_;
};

}  // namespace oop