#ifndef FTXUI_COMPONENT_INPUT_H_
#define FTXUI_COMPONENT_INPUT_H_

#include <functional>

#include "ftxui/component/component.hpp"

namespace ftxui {

/// @brief An input box. The user can type text into it.
/// @ingroup component.
class Input : public Component {
 public:
  // Constructor.
  Input() = default;
  ~Input() override = default;

  // State.
  std::wstring content;
  std::wstring placeholder;
  int cursor_position = 0;

  // State update callback.
  std::function<void()> on_change = [] {};
  std::function<void()> on_enter = [] {};

  // Component implementation.
  Element Render() override;
  bool OnEvent(Event) override;

 private:
  bool OnMouseEvent(Event);
  Box input_box_;
  Box cursor_box_;
};

}  // namespace ftxui

#endif /* end of include guard: FTXUI_COMPONENT_INPUT_H_ */

// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.