// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Microsoft.TemplateEngine.Cli.Help;
 
/// <summary>
/// Provides details about an item to be formatted to output in order to display two-column command line help.
/// </summary>
/// <param name="firstColumnText">The name and invocation details, typically displayed in the first help column.</param>
/// <param name="secondColumnText">The description of a symbol, typically displayed in the second help column.</param>
public class TwoColumnHelpRow(string firstColumnText, string secondColumnText) : IEquatable<TwoColumnHelpRow?>
{
    /// <summary>
    /// The first column for a help entry, typically containing the name and other usage details about an option or argument.
    /// </summary>
    public string FirstColumnText { get; } = firstColumnText;
 
    /// <summary>
    /// The second column for a help entry, typically containing the name and other usage details about an option or argument.
    /// </summary>
    public string SecondColumnText { get; } = secondColumnText;
 
    /// <inheritdoc />
    public override bool Equals(object? obj)
    {
        return Equals(obj as TwoColumnHelpRow);
    }
 
    /// <inheritdoc />
    public bool Equals(TwoColumnHelpRow? other)
    {
        return other is not null &&
               FirstColumnText == other.FirstColumnText &&
               SecondColumnText == other.SecondColumnText;
    }
 
    /// <inheritdoc />
    public override int GetHashCode()
    {
        int hashCode = -244751520;
        hashCode = hashCode * -1521134295 + EqualityComparer<string>.Default.GetHashCode(FirstColumnText);
        hashCode = hashCode * -1521134295 + EqualityComparer<string>.Default.GetHashCode(SecondColumnText);
        return hashCode;
    }
}