YZWater3/src/YZWater.Avalonia/Controls/ThemeHelper.cs

using Avalonia.Media;

namespace YZWater.Avalonia.Controls;

/// <summary>
/// 主题资源辅助方法 - 直接缓存当前主题画刷
/// </summary>
internal static class ThemeHelper
{
    public static event Action? ThemeChanged;
    public static void NotifyThemeChanged() => ThemeChanged?.Invoke();

    // ─── 当前主题画刷缓存 ───
    public static IBrush AppBg { get; private set; } = new SolidColorBrush(Color.Parse("#0A0E14"));
    public static IBrush SurfaceBg { get; private set; } = new SolidColorBrush(Color.Parse("#111820"));
    public static IBrush PanelBg { get; private set; } = new SolidColorBrush(Color.Parse("#0D1117"));
    public static IBrush Border { get; private set; } = new SolidColorBrush(Color.Parse("#1C2333"));
    public static IBrush TextPrimary { get; private set; } = new SolidColorBrush(Color.Parse("#E6EDF3"));
    public static IBrush TextSecondary { get; private set; } = new SolidColorBrush(Color.Parse("#9CA3AF"));
    public static IBrush TextTertiary { get; private set; } = new SolidColorBrush(Color.Parse("#6B7280"));
    public static IBrush TextDisabled { get; private set; } = new SolidColorBrush(Color.Parse("#4B5563"));
    public static IBrush Success { get; private set; } = new SolidColorBrush(Color.Parse("#00897B"));
    public static IBrush Warning { get; private set; } = new SolidColorBrush(Color.Parse("#F59E0B"));
    public static IBrush Danger { get; private set; } = new SolidColorBrush(Color.Parse("#EF4444"));
    public static IBrush Info { get; private set; } = new SolidColorBrush(Color.Parse("#3B82F6"));
    public static IBrush HeaderBg { get; private set; } = new SolidColorBrush(Color.Parse("#111820"));
    public static IBrush HeaderText { get; private set; } = new SolidColorBrush(Color.Parse("#E6EDF3"));
    public static IBrush HeaderSubtext { get; private set; } = new SolidColorBrush(Color.Parse("#9CA3AF"));
    public static IBrush NavBg { get; private set; } = new SolidColorBrush(Color.Parse("#111820"));

    /// <summary>
    /// 设置当前主题（由 App.axaml.cs 调用）
    /// </summary>
    public static void SetTheme(bool isDark)
    {
        Console.WriteLine($"[ThemeHelper] SetTheme: isDark={isDark}, current HeaderBg={((SolidColorBrush)HeaderBg).Color}");
        if (isDark)
        {
            AppBg = new SolidColorBrush(Color.Parse("#0A0E14"));
            SurfaceBg = new SolidColorBrush(Color.Parse("#111820"));
            PanelBg = new SolidColorBrush(Color.Parse("#0D1117"));
            Border = new SolidColorBrush(Color.Parse("#1C2333"));
            TextPrimary = new SolidColorBrush(Color.Parse("#E6EDF3"));
            TextSecondary = new SolidColorBrush(Color.Parse("#9CA3AF"));
            TextTertiary = new SolidColorBrush(Color.Parse("#6B7280"));
            TextDisabled = new SolidColorBrush(Color.Parse("#4B5563"));
            Success = new SolidColorBrush(Color.Parse("#00897B"));
            Warning = new SolidColorBrush(Color.Parse("#F59E0B"));
            Danger = new SolidColorBrush(Color.Parse("#EF4444"));
            Info = new SolidColorBrush(Color.Parse("#3B82F6"));
            HeaderBg = new SolidColorBrush(Color.Parse("#111820"));
            HeaderText = new SolidColorBrush(Color.Parse("#E6EDF3"));
            HeaderSubtext = new SolidColorBrush(Color.Parse("#9CA3AF"));
            NavBg = new SolidColorBrush(Color.Parse("#111820"));
        }
        else
        {
            AppBg = new SolidColorBrush(Color.Parse("#E5E7EB"));
            SurfaceBg = new SolidColorBrush(Color.Parse("#F3F4F6"));
            PanelBg = new SolidColorBrush(Color.Parse("#FFFFFF"));
            Border = new SolidColorBrush(Color.Parse("#9CA3AF"));
            TextPrimary = new SolidColorBrush(Color.Parse("#111827"));
            TextSecondary = new SolidColorBrush(Color.Parse("#4B5563"));
            TextTertiary = new SolidColorBrush(Color.Parse("#6B7280"));
            TextDisabled = new SolidColorBrush(Color.Parse("#9CA3AF"));
            Success = new SolidColorBrush(Color.Parse("#047857"));
            Warning = new SolidColorBrush(Color.Parse("#B45309"));
            Danger = new SolidColorBrush(Color.Parse("#B91C1C"));
            Info = new SolidColorBrush(Color.Parse("#1D4ED8"));
            HeaderBg = new SolidColorBrush(Color.Parse("#1F2937"));
            HeaderText = new SolidColorBrush(Color.Parse("#F9FAFB"));
            HeaderSubtext = new SolidColorBrush(Color.Parse("#9CA3AF"));
            NavBg = new SolidColorBrush(Color.Parse("#F9FAFB"));
        }

        ThemeChanged?.Invoke();
    }
}