// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
namespace Roslyn.LanguageServer.Protocol;
 
using System;
using System.Text.Json.Serialization;
 
/// <summary>
/// Class for a project context.
/// </summary>
internal sealed class VSInternalProjectContext : VSProjectContext, IEquatable<VSInternalProjectContext>
{
    /// <summary>
    /// Gets or sets the string context kind of the project context.
    /// </summary>
    [JsonPropertyName("_vs_vsKind")]
    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
    public VSInternalKindAndModifier? VSKind
    {
        get;
        set;
    }
 
    public static bool operator ==(VSInternalProjectContext? value1, VSInternalProjectContext? value2)
    {
        if (ReferenceEquals(value1, value2))
        {
            return true;
        }
 
        if (value2 is null)
        {
            return false;
        }
 
        return value1?.Equals(value2) ?? false;
    }
 
    public static bool operator !=(VSInternalProjectContext? value1, VSInternalProjectContext? value2)
    {
        return !(value1 == value2);
    }
 
    /// <inheritdoc/>
    public bool Equals(VSInternalProjectContext other)
    {
        return base.Equals(other)
            && this.VSKind == other.VSKind;
    }
 
    /// <inheritdoc/>
    public override bool Equals(VSProjectContext other)
    {
        return this.Equals((object)other);
    }
 
    /// <inheritdoc/>
    public override bool Equals(object obj)
    {
        if (obj is VSInternalProjectContext other)
        {
            return this.Equals(other);
        }
        else
        {
            return false;
        }
    }
 
    /// <inheritdoc/>
    public override int GetHashCode()
    {
        return base.GetHashCode()
            ^ (this.VSKind == null ? 13 : this.VSKind.GetHashCode() * 79);
    }
}