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

#if DEBUG
using System.Globalization;
#endif

namespace SixLabors.Fonts.Tables.Cff {
  /// <summary>
  /// Represents a numeric operand value from a CFF DICT entry.
  /// Operands can be integers or real numbers as encoded in the DICT data.
  /// </summary>
  internal readonly struct CffOperand
  {
      /// <summary>
      /// Initializes a new instance of the <see cref="CffOperand"/> struct.
      /// </summary>
      /// <param name="number">The numeric value.</param>
      /// <param name="kind">The operand kind (integer or real).</param>
      public CffOperand(double number, OperandKind kind)
      {
          this.Kind = kind;
          this.RealNumValue = number;
      }

      /// <summary>
      /// Gets the kind of this operand (integer or real number).
      /// </summary>
      public readonly OperandKind Kind { get; }

      /// <summary>
      /// Gets the numeric value of this operand.
      /// </summary>
      public readonly double RealNumValue { get; }

#if DEBUG
      /// <inheritdoc/>
      public override string ToString()
          => this.Kind switch
          {
              OperandKind.IntNumber => ((int)this.RealNumValue).ToString(CultureInfo.InvariantCulture),
              _ => this.RealNumValue.ToString(CultureInfo.InvariantCulture),
          };
#endif

  }
}