#ifndef GUEST_H
#define GUEST_H

#include <string>

#include "poolparty.h"

// =================================================================
class Guest
{
public:
  Guest(std::string const& n);
  virtual ~Guest() = default;
  
  void update_answer(Pool_Party const& pp) const;

private:
  virtual void update(Pool_Party const& pp) const = 0;
  
protected:
  std::string name;
};

// =================================================================
class Committed_Guest : public Guest
{
public:
  using Guest::Guest;
  
private:
  void update(Pool_Party const& pp) const final;
};

// =================================================================
class Hesitant_Guest : public Guest
{
public:
  using Guest::Guest;
  
protected:
  virtual bool will_decline(Pool_Party const& pp) const = 0;
  virtual std::string get_reason() const = 0;
  
private:
  void update(Pool_Party const& pp) const final;
};

// =================================================================
class Prude_Guest : public Hesitant_Guest
{
public:
  using Hesitant_Guest::Hesitant_Guest;

  bool will_decline(Pool_Party const& pp) const override;
  std::string get_reason() const override;  
};

// =================================================================
class Busy_Guest : public Hesitant_Guest
{
public:
  Busy_Guest(std::string const& n, int h);
  
  bool will_decline(Pool_Party const& pp) const override;
  std::string get_reason() const override;
  
private:
  int can_not_before_hour;
};

#endif