// Copyright 2026 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_TOOLBAR_TOOLBAR_GLIC_BUTTON_H_
#define CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_GLIC_BUTTON_H_

#include "chrome/browser/ui/views/glic/glic_button.h"
#include "chrome/browser/ui/views/toolbar/toolbar_button.h"
#include "chrome/browser/ui/views/toolbar/toolbar_glic_constants.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/layout/layout_types.h"

class BrowserFrameView;

namespace glic {
inline constexpr int kToolbarGlicIconSize = 16;

class ToolbarGlicButton : public GlicButton<ToolbarButton> {
  METADATA_HEADER(ToolbarGlicButton, ToolbarButton)
 public:
  explicit ToolbarGlicButton(
      BrowserWindowInterface* browser_window_interface,
      base::RepeatingClosure expansion_animation_done_callback,
      const std::u16string& tooltip,
      PressedCallback pressed_callback);
  ToolbarGlicButton(const ToolbarGlicButton&) = delete;
  ToolbarGlicButton& operator=(const ToolbarGlicButton&) = delete;
  ~ToolbarGlicButton() override;

  gfx::Size CalculatePreferredSize(
      const views::SizeBounds& available_size) const override;
  gfx::Size GetMinimumSize() const override;

  // GlicButton:
  void SetCloseButtonFocusBehavior(
      views::View::FocusBehavior focus_behavior) override;
  void SetLabelMargins() override;

  bool IsWidgetAlive() const;
  void AddedToWidget() override;
  void UpdateColors() override;
  void UpdateStyle(bool should_match_toolbar);
  void AddCloseButton(PressedCallback pressed_callback);
  BrowserFrameView* GetBrowserFrameView() const;
  void SetForegroundFrameActiveColorId(ui::ColorId new_color_id) override;
  void SetForegroundFrameInactiveColorId(ui::ColorId new_color_id) override;
  void SetBackgroundFrameActiveColorId(ui::ColorId new_color_id) override;
  void SetBackgroundFrameInactiveColorId(ui::ColorId new_color_id) override;
  void ResetSplitButtonCornerStyling() override;
  void SetLeftRightCornerRadii(int left, int right) override;
  float GetCornerRadiusFor(ToolbarButton::Edge edge) const override;
  int GetRoundedCornerRadius() const override;
  int GetSplitRoundedEdgeRadius() override;
  int GetIconSize() const override;
  ui::ColorId GetBackgroundColor();

  void Collapse() override;
  void Expand() override;
  void OnBoundsChanged(const gfx::Rect& previous_bounds) override;

  bool GetIsShowingNudge() const override;

 private:
  void UpdateBackground();
  void UpdateInkDrop();

  float GetWidthFactor() const override;
  void SetWidthFactor(float factor) override;

  // GlicButton:
  ui::ColorId GetCustomThemeForegroundId() const override;
  std::optional<SkColor> GetHighlightTextColor() const override;
  void OnThemeChanged() override;

  std::optional<int> left_corner_radius_;
  std::optional<int> right_corner_radius_;

  int split_rounded_edge_radius_ = kDefaultSplitButtonRoundedCornerRadius;

  float width_factor_ = 0;
};
}  // namespace glic

#endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_GLIC_BUTTON_H_