// 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 Microsoft.CodeAnalysis.PullMemberUp;

internal readonly struct MemberAnalysisResult(
    ISymbol member,
    bool changeOriginalToPublic,
    bool changeOriginalToNonStatic,
    bool makeMemberDeclarationAbstract,
    bool changeDestinationTypeToAbstract)
{
    /// <summary>
    /// The member needs to be pulled up.
    /// </summary>
    public readonly ISymbol Member = member;

    /// <summary>
    /// Indicate whether this member needs to be changed to public so it won't cause error after it is pulled up to destination.
    /// </summary>
    public readonly bool ChangeOriginalToPublic = changeOriginalToPublic;

    /// <summary>
    /// Indicate whether this member needs to be changed to non-static so it won't cause error after it is pulled up to destination.
    /// </summary>
    public readonly bool ChangeOriginalToNonStatic = changeOriginalToNonStatic;

    /// <summary>
    /// Indicate whether this member's declaration in destination needs to be made to abstract. It is only used by the dialog UI.
    /// If this property is true, then pull a member up to a class will only generate a abstract declaration in the destination.
    /// It will always be false if the refactoring is triggered from Quick Action.
    /// </summary>
    public readonly bool MakeMemberDeclarationAbstract = makeMemberDeclarationAbstract;

    /// <summary>
    /// Indicate whether pulling this member up would change the destination to abstract. It will be true if:
    /// 1. Pull an abstract member to a non-abstract class
    /// 2. The 'Make abstract' check box of a member is checked, and the destination is a non-abstract class
    /// </summary>
    public readonly bool ChangeDestinationTypeToAbstract = changeDestinationTypeToAbstract;

    /// <summary>
    /// Indicate whether it would cause error if we directly pull Member into destination.
    /// </summary>
    public bool PullMemberUpNeedsToDoExtraChanges => ChangeOriginalToPublic || ChangeOriginalToNonStatic || ChangeDestinationTypeToAbstract;
}