#ifndef PRIMARY_GENERATOR_H_
#define PRIMARY_GENERATOR_H_

#include "question_generator.h"

class PrimaryGenerator : public QuestionGenerator {
 public:
  std::vector<std::string> GenerateQuestions(int count,
                                           const std::string& username) override;
  bool MeetsDifficultyRequirements(const std::string& question) override;

 private:
  static constexpr int kMinOperands = 2;
  static constexpr int kMaxOperands = 5;
  static constexpr int kMinNumber = 1;
  static constexpr int kMaxNumber = 100;
  
  std::string GenerateSingleQuestion();
};

#endif  // PRIMARY_GENERATOR_H_