namespace AcDream.App.UI;

/// <summary>
/// Retail window-chrome RenderSurface DataIds, CONFIRMED via the D.2b Step-0
/// prove-out (2026-06-14). These are RenderSurface objects (0x06xxxxxx) decoded
/// DIRECTLY (<see cref="Rendering.TextureCache.GetOrUploadRenderSurface"/>), NOT
/// through the Surface→SurfaceTexture chain.
///
/// <para>
/// The universal floating-window bevel is an <b>8-piece border</b> (4 corners
/// 5×5 + 4 edges) drawn around a tiled center fill — it is NOT a single
/// 9-slice texture. Decoded sizes are in the comments (from the prove-out).
/// </para>
///
/// <para>
/// The edge/corner → position mapping below is a reasonable guess pending the
/// LayoutDesc 0x21000040 parse (sub-project 3) and is confirmed visually in the
/// first vitals-panel render. If a corner's bevel highlight looks wrong, swap
/// the four corner constants; if top/bottom or left/right look inverted, swap
/// those edge pairs.
/// </para>
/// </summary>
public static class RetailChromeSprites
{
    /// <summary>Tiled interior fill — the shared panel background (48×48).</summary>
    public const uint CenterFill = 0x06004CC2;

    /// <summary>Horizontal top edge (10×5, tiled across the top span).</summary>
    public const uint TopEdge = 0x060074BF;
    /// <summary>Horizontal bottom edge (10×5).</summary>
    public const uint BottomEdge = 0x060074C1;
    /// <summary>Vertical left edge (5×10).</summary>
    public const uint LeftEdge = 0x060074C0;
    /// <summary>Vertical right edge (5×10).</summary>
    public const uint RightEdge = 0x060074C2;

    /// <summary>Top-left corner (5×5).</summary>
    public const uint CornerTL = 0x060074C3;
    /// <summary>Top-right corner (5×5).</summary>
    public const uint CornerTR = 0x060074C4;
    /// <summary>Bottom-left corner (5×5).</summary>
    public const uint CornerBL = 0x060074C5;
    /// <summary>Bottom-right corner (5×5).</summary>
    public const uint CornerBR = 0x060074C6;

    /// <summary>Border thickness in pixels = the corner/edge sprite size (5px).</summary>
    public const int Border = 5;

    // ── Resize-grip overlay ──────────────────────────────────────────────
    // A second 8-piece layer drawn ON TOP of the bevel above: the gold ridged
    // accents + square corner studs that frame a resizable retail window. From
    // the vitals LayoutDesc 0x2100006C (elements 0x1000063B–0x10000642): each
    // corner is the same 5×5 stud (0x06006129); the edges are gold double-line
    // strips tiled along each side. These have transparent gaps, so the bevel
    // shows through — both layers are needed.
    /// <summary>Corner grip stud, all four corners (5×5).</summary>
    public const uint GripCorner = 0x06006129;
    /// <summary>Top edge grip (10×5, tiled across).</summary>
    public const uint GripTop = 0x0600612A;
    /// <summary>Left edge grip (5×10, tiled down).</summary>
    public const uint GripLeft = 0x0600612B;
    /// <summary>Bottom edge grip (10×5).</summary>
    public const uint GripBottom = 0x0600612C;
    /// <summary>Right edge grip (5×10).</summary>
    public const uint GripRight = 0x0600612D;
}