#include "SingleChoiceQuestion.h"

SingleChoiceQuestion::SingleChoiceQuestion()
{

}

std::istream& SingleChoiceQuestion::read(std::istream& in, bool)
{
	Question::read(in, false);

	std::string choice;
	while ( std::getline( in, choice ) && ! choice.empty() )
		choices.push_back(choice);

	return in;
}

std::ostream& SingleChoiceQuestion::ask(std::ostream& out) const
{
	Question::ask(out);

	for ( size_t index = 0; index < choices.size(); ++index )
		std::cout << "  " << index + 1 << ". " << choices[index] << std::endl;

	return out;
}

bool SingleChoiceQuestion::isRightAnswer(const std::string& playerAnswer) const
{
	return std::stoi(playerAnswer) ==  std::stoi(answer);
}