// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_VIEWS_WEBAUTHN_HOVER_LIST_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_WEBAUTHN_HOVER_LIST_VIEW_H_

#include <map>
#include <memory>
#include <string>

#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/webauthn/hover_list_model.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/models/image_model.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/scroll_view.h"
#include "ui/views/view.h"

namespace ui {
class Event;
}  // namespace ui

namespace views {
class Separator;
}  // namespace views

class WebAuthnHoverButton;

// View that shows a list of items. Each item is rendered as a HoverButton with
// an icon, name, optional description, and chevron, like so:
//
//  +----------------------------------+
//  | ICON1 | Item 1 name          | > |
//  |       | Item 1 description   | > |
//  +----------------------------------+
//  | ICON2 | Item 2 name          | > |
//  |       | Item 2 description   | > |
//  +----------------------------------+
//  | ICON3 | Item 3 name          | > |
//  |       | Item 3 description   | > |
//  +----------------------------------+
//
class HoverListView : public views::View {
  METADATA_HEADER(HoverListView, views::View)

 public:
  explicit HoverListView(std::unique_ptr<HoverListModel> model);
  HoverListView(const HoverListView&) = delete;
  HoverListView& operator=(const HoverListView&) = delete;
  ~HoverListView() override;

 private:
  struct ListItemViews {
    raw_ptr<WebAuthnHoverButton> item_view;
    raw_ptr<views::Separator> separator_view;
  };

  void AppendListItemView(const ui::ImageModel& icon,
                          std::u16string item_text,
                          std::u16string item_description,
                          bool enabled,
                          int item_tag);
  void OnListItemSelected(int item_tag, const ui::Event& event);
  views::Button& GetTopListItemView() const;
  int GetPreferredViewHeight() const;

  // views::View:
  void RequestFocus() override;

  std::unique_ptr<HoverListModel> model_;
  std::map<int, ListItemViews> tags_to_list_item_views_;
  raw_ptr<views::ScrollView> scroll_view_;
  raw_ptr<views::View> item_container_;
};

#endif  // CHROME_BROWSER_UI_VIEWS_WEBAUTHN_HOVER_LIST_VIEW_H_