using System.Globalization;
using AcDream.Core.Physics;

namespace AcDream.Core.Ui;

/// <summary>Retail text formatting for world positions and outdoor cells.</summary>
public static class RetailPositionFormatter
{
    /// <summary>
    /// Verbatim field order and precision from
    /// <c>Position::ToString @ 0x005A9330</c>.
    /// </summary>
    public static string Format(Position position)
    {
        var p = position.Frame.Origin;
        var q = position.Frame.Orientation;
        return string.Create(CultureInfo.InvariantCulture,
            $"0x{position.ObjCellId:X8} [{p.X:F6} {p.Y:F6} {p.Z:F6}] " +
            $"{q.W:F6} {q.X:F6} {q.Y:F6} {q.Z:F6}");
    }

    /// <summary>
    /// Port of <c>LandDefs::CellidToCoordinateString @ 0x005A9CB0</c>.
    /// Returns null for indoor/invalid cells, matching the underlying
    /// <c>gid_to_lcoord</c> failure.
    /// </summary>
    public static string? FormatOutdoorCell(uint cellId) =>
        RadarCoordinates.TryFromCell(cellId, out var coordinates)
            ? coordinates.CombinedText
            : null;
}