#ifndef ERROR_HANDLER_HH
#define ERROR_HANDLER_HH

#include "tokenizer.hh"
#include <exception>
#include <string>

struct RuntimeException : public std::exception {
  RuntimeException(Token token, const std::string& message) : token{token}, message{message} {}
  const char* what() const noexcept override {
    return message.c_str();
  }

  Token token;
private:
  std::string message;
};

struct ErrorHandler {
  ErrorHandler() : had_error{false} {};
  void error(int line, const std::string &message);
  void error(Token token, const std::string &message);
  void runtime_error(const RuntimeException &exception);
  void report(int line, const std::string &where, const std::string &message);

  bool had_error;
  bool had_runtime_error;
};

#endif