// Copyright (c) Six Labors.
// Licensed under the Six Labors Split License.

using System;

namespace SixLabors.ImageSharp.Drawing.Processing {
  /// <inheritdoc cref="PolygonClipper.StrokeOptions" />
  public sealed class StrokeOptions : IEquatable<StrokeOptions?>
  {
      /// <inheritdoc cref="PolygonClipper.StrokeOptions.MiterLimit" />
      public double MiterLimit { get; set; } = 4D;

      /// <inheritdoc cref="PolygonClipper.StrokeOptions.ArcDetailScale" />
      public double ArcDetailScale { get; set; } = 1D;

      /// <inheritdoc cref="PolygonClipper.StrokeOptions.LineJoin" />
      public LineJoin LineJoin { get; set; } = LineJoin.Bevel;

      /// <inheritdoc cref="PolygonClipper.StrokeOptions.LineCap" />
      public LineCap LineCap { get; set; } = LineCap.Butt;

      /// <inheritdoc/>
      public override bool Equals(object? obj) => this.Equals(obj as StrokeOptions);

      /// <inheritdoc/>
      public bool Equals(StrokeOptions? other)
          => other is not null &&
             this.MiterLimit == other.MiterLimit &&
             this.ArcDetailScale == other.ArcDetailScale &&
             this.LineJoin == other.LineJoin &&
             this.LineCap == other.LineCap;

      /// <inheritdoc/>
      public override int GetHashCode()
          => HashCode.Combine(
              this.MiterLimit,
              this.ArcDetailScale,
              this.LineJoin,
              this.LineCap);
  }
}