// This file is part of Notepad++ project
// Copyright (c) 2021 adzm / Adam D. Walling

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// at your option any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

#pragma once

#include <windows.h>

#include "Common.h" // for generic_string
//这段代码定义了一个名为NppDarkMode的命名空间，其中包含了一些结构体和函数。
namespace NppDarkMode
{
	struct Colors
	{
		// 定义颜色结构体Colors，包括背景颜色、柔和背景颜色、热点背景颜色、纯背景颜色、错误背景颜色、文本颜色、深色文本颜色、禁用文本颜色、链接文本颜色、边缘颜色、热点边缘颜色、禁用边缘颜色
		COLORREF background = 0;
		COLORREF softerBackground = 0;
		COLORREF hotBackground = 0;
		COLORREF pureBackground = 0;
		COLORREF errorBackground = 0;
		COLORREF text = 0;
		COLORREF darkerText = 0;
		COLORREF disabledText = 0;
		COLORREF linkText = 0;
		COLORREF edge = 0;
		COLORREF hotEdge = 0;
		COLORREF disabledEdge = 0;
	};

	struct Options
	{
		// 定义Options结构体，用于存储暗黑模式的选项
		bool enable = false;
		bool enableMenubar = false;
		bool enablePlugin = false;
	};

	struct NppDarkModeParams
	{
		// 定义NppDarkModeParams结构体，用于存储暗黑模式的参数
		const wchar_t* _themeClassName = nullptr;
		bool _subclass = false;
		bool _theme = false;
	};

	enum class ToolTipsType
	{
		// 定义ToolTipsType枚举，用于标识不同类型的工具提示
		tooltip,
		toolbar,
		listview,
		treeview,
		tabbar
	};

	enum ColorTone {
		// 定义ColorTone枚举，用于标识不同的颜色调
		blackTone  = 0,
		redTone    = 1,
		greenTone  = 2,
		blueTone   = 3,
		purpleTone = 4,
		cyanTone   = 5,
		oliveTone  = 6,
		customizedTone = 32
	};

	enum class TreeViewStyle
	{
		// 定义TreeViewStyle枚举，用于标识不同的树形视图样式
		classic = 0,
		light = 1,
		dark = 2
	};

	struct AdvOptDefaults
	{
		// 定义AdvOptDefaults结构体，用于存储高级选项的默认值
		generic_string _xmlFileName;
		int _toolBarIconSet = -1;
		int _tabIconSet = -1;
		bool _tabUseTheme = false;
	};

	struct AdvancedOptions
	{
		// 定义AdvancedOptions结构体，用于存储高级选项
		bool _enableWindowsMode = false;

		NppDarkMode::AdvOptDefaults _darkDefaults{ L"DarkModeDefault.xml", 0, 2, false };
		NppDarkMode::AdvOptDefaults _lightDefaults{ L"", 4, 0, true };
	};

	void initDarkMode();				// 初始化暗黑模式，从NppParameters中获取选项
	void refreshDarkMode(HWND hwnd, bool forceRefresh = false);	// 尝试应用新的选项，发送NPPM_INTERNAL_REFRESHDARKMODE消息到hwnd的顶级父窗口

	void initAdvancedOptions();  // 初始化高级选项

	bool isEnabled();  // 获取暗黑模式是否启用的状态
	bool isDarkMenuEnabled();  // 获取菜单栏是否使用暗黑模式的状态
	bool isEnabledForPlugins();  // 获取插件是否使用暗黑模式的状态
	bool isExperimentalActive(); // 获取实验性暗黑模式是否启用的状态
	bool isExperimentalSupported(); // 获取实验性暗黑模式是否受支持的状态

	bool isWindowsModeEnabled();  // 获取Windows模式是否启用的状态
	void setWindowsMode(bool enable);  // 设置Windows模式是否启用
	generic_string getThemeName(); // 获取主题名称
	void setThemeName(const generic_string& newThemeName); // 设置主题名称
	int getToolBarIconSet(bool useDark); // 获取工具栏图标集
	void setToolBarIconSet(int state2Set, bool useDark); // 设置工具栏图标集
	int getTabIconSet(bool useDark); // 获取选项卡图标集
	void setTabIconSet(bool useAltIcons, bool useDark); // 设置选项卡图标集
	bool useTabTheme(); // 获取选项卡主题是否启用
	void setAdvancedOptions(); // 设置高级选项

	bool isWindows10(); // 获取Windows是否为10版本
	bool isWindows11(); // 获取Windows是否为11版本
	DWORD getWindowsBuildNumber(); // 获取Windows的构建版本号

	COLORREF invertLightness(COLORREF c); // 反转颜色的亮度
	COLORREF invertLightnessSofter(COLORREF c); // 反转柔和颜色的亮度
	double calculatePerceivedLighness(COLORREF c); // 计算颜色的亮度

	void setDarkTone(ColorTone colorToneChoice); // 设置暗黑模式的颜色调

	COLORREF getBackgroundColor(); // 获取背景颜色
	COLORREF getSofterBackgroundColor(); // 获取柔和背景颜色
	COLORREF getHotBackgroundColor(); // 获取热点背景颜色
	COLORREF getDarkerBackgroundColor(); // 获取深色背景颜色
	COLORREF getErrorBackgroundColor(); // 获取错误背景颜色

	COLORREF getTextColor(); // 获取文本颜色
	COLORREF getDarkerTextColor(); // 获取深色文本颜色
	COLORREF getDisabledTextColor(); // 获取禁用文本颜色
	COLORREF getLinkTextColor(); // 获取链接文本颜色

	COLORREF getEdgeColor(); // 获取边缘颜色
	COLORREF getHotEdgeColor(); // 获取热点边缘颜色
	COLORREF getDisabledEdgeColor(); // 获取禁用边缘颜色

	HBRUSH getBackgroundBrush(); // 获取背景画刷
	HBRUSH getDarkerBackgroundBrush(); // 获取深色背景画刷
	HBRUSH getSofterBackgroundBrush(); // 获取柔和背景画刷
	HBRUSH getHotBackgroundBrush(); // 获取热点背景画刷
	HBRUSH getErrorBackgroundBrush(); // 获取错误背景画刷

	HBRUSH getEdgeBrush(); // 获取边缘画刷
	HBRUSH getHotEdgeBrush(); // 获取热点边缘画刷
	HBRUSH getDisabledEdgeBrush(); // 获取禁用边缘画刷

	COLORREF getIndividualTabColour(int colourIndex, bool themeDependant, bool saturated);

	void setBackgroundColor(COLORREF c);
	void setSofterBackgroundColor(COLORREF c);
	void setHotBackgroundColor(COLORREF c);
	void setDarkerBackgroundColor(COLORREF c);
	void setErrorBackgroundColor(COLORREF c);
	void setTextColor(COLORREF c);
	void setDarkerTextColor(COLORREF c);
	void setDisabledTextColor(COLORREF c);
	void setLinkTextColor(COLORREF c);
	void setEdgeColor(COLORREF c);
	void setHotEdgeColor(COLORREF c);
	void setDisabledEdgeColor(COLORREF c);

	Colors getDarkModeDefaultColors();
	void changeCustomTheme(const Colors& colors);

	// handle events
	void handleSettingChange(HWND hwnd, LPARAM lParam, bool isFromBtn = false);
	bool isDarkModeReg();

	// processes messages related to UAH / custom menubar drawing.
	// return true if handled, false to continue with normal processing in your wndproc
	bool runUAHWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT* lr);
	void drawUAHMenuNCBottomLine(HWND hWnd);

	// from DarkMode.h
	void initExperimentalDarkMode();
	void setDarkMode(bool useDark, bool fixDarkScrollbar);
	void allowDarkModeForApp(bool allow);
	bool allowDarkModeForWindow(HWND hWnd, bool allow);
	void setTitleBarThemeColor(HWND hWnd);

	// enhancements to DarkMode.h
	void enableDarkScrollBarForWindowAndChildren(HWND hwnd);

	inline void paintRoundFrameRect(HDC hdc, const RECT rect, const HPEN hpen, int width = 0, int height = 0);

	void subclassButtonControl(HWND hwnd);
	void subclassGroupboxControl(HWND hwnd);
	void subclassTabControl(HWND hwnd);
	void subclassComboBoxControl(HWND hwnd);

	bool subclassTabUpDownControl(HWND hwnd);

	void subclassAndThemeButton(HWND hwnd, NppDarkModeParams p);
	void subclassAndThemeComboBox(HWND hwnd, NppDarkModeParams p);
	void subclassAndThemeListBoxOrEditControl(HWND hwnd, NppDarkModeParams p, bool isListBox);
	void subclassAndThemeListView(HWND hwnd, NppDarkModeParams p);
	void themeTreeView(HWND hwnd, NppDarkModeParams p);
	void themeToolbar(HWND hwnd, NppDarkModeParams p);
	void themeRichEdit(HWND hwnd, NppDarkModeParams p);

	void autoSubclassAndThemeChildControls(HWND hwndParent, bool subclass = true, bool theme = true);
	void autoThemeChildControls(HWND hwndParent);

	LRESULT darkToolBarNotifyCustomDraw(LPARAM lParam);
	LRESULT darkListViewNotifyCustomDraw(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, bool isPlugin);
	LRESULT darkTreeViewNotifyCustomDraw(LPARAM lParam);

	void autoSubclassAndThemePluginDockWindow(HWND hwnd);
	ULONG autoSubclassAndThemePlugin(HWND hwnd, ULONG dmFlags);
	void autoSubclassAndThemeWindowNotify(HWND hwnd);

	void setDarkTitleBar(HWND hwnd);
	void setDarkExplorerTheme(HWND hwnd);
	void setDarkScrollBar(HWND hwnd);
	void setDarkTooltips(HWND hwnd, ToolTipsType type);
	void setDarkLineAbovePanelToolbar(HWND hwnd);
	void setDarkListView(HWND hwnd);

	void disableVisualStyle(HWND hwnd, bool doDisable);
	void calculateTreeViewStyle();
	void setTreeViewStyle(HWND hwnd);
	bool isThemeDark();
	void setBorder(HWND hwnd, bool border = true);

	BOOL CALLBACK enumAutocompleteProc(HWND hwnd, LPARAM lParam);
	void setDarkAutoCompletion();

	LRESULT onCtlColor(HDC hdc);
	LRESULT onCtlColorSofter(HDC hdc);
	LRESULT onCtlColorDarker(HDC hdc);
	LRESULT onCtlColorError(HDC hdc);
	LRESULT onCtlColorDarkerBGStaticText(HDC hdc, bool isTextEnabled);
	INT_PTR onCtlColorListbox(WPARAM wParam, LPARAM lParam);
}
//这些函数主要用于初始化和管理Notepad++的暗黑模式，包括颜色设置、主题样式、窗口控件的主题化等功能。