#pragma once

#include <cstdint>
#include <exception>
#include <string>

namespace state {
  class InvalidSavedStateException : std::exception {
  public:
    inline InvalidSavedStateException(const char *message): message(message) {};
    const char *message;
  };

  class AppState {
  public:
    inline AppState() {};
    AppState(std::string filename);
    std::string to_string();
    void save();

    int64_t tgLastPostId = 0;
    int64_t vkLastPostId = 0;
  private:
    std::string m_saveFilename;
  };
}