using System.Windows.Markup;


namespace AntDesignWPF.Appearance;

/// <summary>
/// 提供一个字典实现，其中包含组件和其他设备使用的主题资源。
/// </summary>
[Localizability(LocalizationCategory.Ignore)]
[Ambient]
[UsableDuringInitialization(true)]
public class ThemesDictionary : ResourceDictionary
{
    public ThemesDictionary() { SetSourceBasedOnSelectedTheme(ThemeMode.Light); }

    private void SetSourceBasedOnSelectedTheme(ThemeMode? selectedApplicationTheme)
    {
        var themeName = selectedApplicationTheme switch
        {
            ThemeMode.Light => "Light",
            ThemeMode.Dark => "Dark",
            _ => "Light",
        };

        Source = new Uri($"{ThemeManager.ThemesDictionaryPath}{themeName}.xaml", UriKind.Absolute);
    }

    /// <summary>
    /// 设置默认应用程序主题。
    /// </summary>
    public ThemeMode Theme { set => SetSourceBasedOnSelectedTheme(value); }
}