#ifndef sk_VALUE_HPP
#define sk_VALUE_HPP

#include "commons.hpp"

namespace sk
{
  class Type;

  class Value
  {
  public:
    static std::shared_ptr<Value> make_int(int value);
    static std::shared_ptr<Value> make_float(float value);
    static std::shared_ptr<Value> make_bool(bool value);
    static std::shared_ptr<Value> make_string(std::string const& value);

    explicit Value(std::shared_ptr<Type> type);
    virtual ~Value();

    bool equals(Value const& rhs) const;

    std::string string() const;


    std::weak_ptr<Type> type() const;

    int as_int() const { return *m_int_val; }
    float as_float() const { return *m_float_val; }
    bool as_bool() const { return *m_bool_val; }
    std::string as_string() const { return *m_string_val; }

  private:
    std::shared_ptr<Type> m_type;
    std::optional<int> m_int_val;
    std::optional<float> m_float_val;
    std::optional<std::string> m_string_val;
    std::optional<bool> m_bool_val;
  };
}

#endif