//
//  cli.hpp
//  ncurses-wrapper
//
//  Created by Sam Jaffe on 7/23/24.
//

#pragma once

#include <string>
#include <vector>

#include <ncurses-wrapper/forward.h>
#include <ncurses-wrapper/window.h>

namespace curses {
class Cli {
private:
  Window window_;
  std::string prompt_;
  std::vector<std::string> stack_{""};
  int horizontal_offset_{0};
  int vertical_offset_{0};

public:
  template <typename... Flags>
  explicit Cli(std::string const &prompt, Flags const &...flags)
      : window_(flags..., NoEcho, Scrollable, ExtendedKeys), prompt_(prompt) {}
  
  void loop(std::function<void(curses::Window &, std::string)> on_enter);
  
private:
  size_t index() const { return stack_.size() - vertical_offset_ - 1; }
  std::string &get() { return stack_.at(index()); }
};
}