//ProjectEuler/C++/Headers/Problem.hpp
//Matthew Ellison
// Created: 07-04-19
//Modified: 07-10-19
//This is an abstract base class to allow polymorphism for the individual problems

#ifndef PROBLEM_HPP
#define PROBLEM_HPP

#include <string>
#include "Stopwatch.hpp"


class Problem{
protected:
	const std::string description;	//Holds the description of the problem
	mee::Stopwatch timer;	//Used to determine your algorithm's run time
	bool solved;	//Holds true after the problem has been solved
	class unsolved{};	//An exception class thrown if you try to access something before it has been solved
public:
	//Constructors
	Problem() : solved(false){

	}
	Problem(std::string description) : description(description), solved(false){

	}
	virtual ~Problem(){

	}
	virtual std::string getDescription() const{
		return description;
	}
	virtual std::string getTime(){
		return timer.getStr();
	}
	virtual mee::Stopwatch getTimer(){
		return timer;
	}
	virtual void solve() = 0;
	virtual std::string getString() const = 0;
	virtual void reset(){
		timer.reset();
		solved = false;
	}
};

#endif //PROBLEM_HPP