// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This file is generated from:
{%- for path in in_files %}
//   {{path}}
{%-  endfor %}

#include "{{header_file}}"

#include <optional>
#include "third_party/skia/include/core/SkColor.h"

namespace {{namespace_name}} {

bool g_dark_mode_enabled = false;
bool g_debug_colors_enabled = false;

bool DarkModeEnabled() {
  return g_dark_mode_enabled;
}

bool DebugColorsEnabled() {
  return g_debug_colors_enabled;
}

void SetDarkModeEnabled(bool enabled) {
  g_dark_mode_enabled = enabled;
}

void SetDebugColorsEnabled(bool enabled) {
  g_debug_colors_enabled = enabled;
}

{%- if opacities %}

SkAlpha GetOpacity(OpacityName opacity_name, bool is_dark_mode) {
  switch (opacity_name) {
{%-   for name, mode_values in opacities.items() %}
    case OpacityName::{{name | to_const_name}}:
{%-   if mode_values[Modes.DARK] %}
      if (is_dark_mode) {
        return {{mode_values[Modes.DARK] | cpp_opacity}};
      } else {
        return {{mode_values[Modes.LIGHT] | cpp_opacity}};
      }
{%-    else %}
      return {{mode_values[Modes.LIGHT] | cpp_opacity}};
{%-    endif %}
{%-   endfor %}
  }
}

{%- endif %}

std::optional<SkColor> GetDebugColor(ColorName color_name, bool is_dark_mode) {
  switch (color_name) {
{%- for obj in colors %}
{%-   if obj.mode_values[Modes.DEBUG] %}
    case ColorName::{{obj.name | to_const_name}}:
      return {{obj.mode_values[Modes.DEBUG] | cpp_color}};

{%-    endif %}
{%-  endfor %}
    default:
      return std::nullopt;
  }
}

SkColor ResolveColor(ColorName color_name,
                     bool is_dark_mode,
                     bool use_debug_colors) {
  if (use_debug_colors) {
    auto debug_color = GetDebugColor(color_name, is_dark_mode);
    if (debug_color) {
      return *debug_color;
    }
  }
  switch (color_name) {
{%- for obj in colors %}
    case ColorName::{{obj.name | to_const_name}}:
{%-   if obj.mode_values[Modes.DARK] %}
      if (is_dark_mode)
        return {{obj.mode_values[Modes.DARK] | cpp_color}};

{%-    endif %}
      return {{obj.mode_values[Modes.LIGHT] | cpp_color}};
{%-  endfor %}
  }
}

}  // namespace {{namespace_name}}