AX-Copilot-Codex/src/AxCopilot/Views/AgentPreviewSurfaceFactory.cs

using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;

namespace AxCopilot.Views;

internal static class AgentPreviewSurfaceFactory
{
    internal static Border CreateSurface(
        string title,
        string summary,
        UIElement body,
        Brush primary,
        Brush secondary,
        Brush itemBackground,
        Brush borderBrush,
        Thickness? margin = null)
    {
        return new Border
        {
            Background = itemBackground,
            BorderBrush = borderBrush,
            BorderThickness = new Thickness(1),
            CornerRadius = new CornerRadius(12),
            Padding = new Thickness(12, 10, 12, 10),
            Margin = margin ?? new Thickness(0, 8, 0, 0),
            Child = new StackPanel
            {
                Children =
                {
                    new TextBlock
                    {
                        Text = title,
                        FontSize = 12,
                        FontWeight = FontWeights.SemiBold,
                        Foreground = primary,
                    },
                    new TextBlock
                    {
                        Text = summary,
                        FontSize = 11,
                        Foreground = secondary,
                        Margin = new Thickness(0, 2, 0, 8),
                        TextWrapping = TextWrapping.Wrap,
                    },
                    body
                }
            }
        };
    }

    internal static Border CreatePreviewBox(
        string content,
        Brush primary,
        Brush secondary,
        Brush borderBrush,
        double maxHeight,
        bool monospace = true)
    {
        var panel = new Border
        {
            Background = Brushes.Transparent,
            BorderBrush = new SolidColorBrush(Color.FromArgb(0x20, 0x80, 0x80, 0x80)),
            BorderThickness = new Thickness(1),
            CornerRadius = new CornerRadius(8),
            Padding = new Thickness(8, 6, 8, 6),
            Child = new ScrollViewer
            {
                MaxHeight = maxHeight,
                VerticalScrollBarVisibility = ScrollBarVisibility.Auto,
                Content = new TextBlock
                {
                    Text = string.IsNullOrWhiteSpace(content) ? "(empty)" : content,
                    Foreground = primary,
                    FontFamily = monospace ? new FontFamily("Consolas") : new FontFamily("Pretendard"),
                    FontSize = 11.2,
                    TextWrapping = TextWrapping.Wrap,
                    LineHeight = 18,
                }
            }
        };

        return panel;
    }
}