#ifndef AFORM_HPP
#define AFORM_HPP

#include <exception>
#include <iostream>
#include <string>

class Bureaucrat;

class AForm
{
  private:
	const std::string _name;
	bool _signed;
	const int _grade_ex;
	const int _grade_si;
	virtual void performAction() const = 0;

  public:
    //cons
  	AForm();
	AForm(const std::string name, const int grade_si, const int grade_ex);
	AForm(const AForm &other);
	virtual  ~AForm();
	AForm &operator=(const AForm &other);

	//mem
	void beSigned(const Bureaucrat &bureaucrat);
	std::string getName() const;
	bool getSigned() const;
	int getExecuteGrade() const;
	int getSignGrade() const;
	void setIsSigned(bool i_signed);
	void execute(const Bureaucrat &executor) const;

	//exept
	class GradeTooLowException : public std::exception
	{
	public:
		virtual const char *what() const throw();
	};

	class GradeTooHighException : public std::exception
	{
	public:
		virtual const char *what() const throw();
	};

	class IsNotSignedException : public std::exception
	{
	  public:
		virtual const char *what() const throw();
	};
};
std::ostream &operator<<(std::ostream &os,  AForm const &AForm);

#endif