frostfs-sdk-csharp/src/FrostFS.SDK.ClientV2/Models/Chain/ChainTarget.cs

using System;

using Frostfs.V2.Ape;

namespace FrostFS.SDK.ClientV2;

public struct FrostFsChainTarget(FrostFsTargetType type, string name) : IEquatable<FrostFsChainTarget>
{
    private ChainTarget? chainTarget;

    public FrostFsTargetType Type { get; } = type;

    public string Name { get; } = name;

    internal ChainTarget GetChainTarget()
    {
        return chainTarget ??= new ChainTarget
        {
            Type = GetTargetType(Type),
            Name = Name
        };
    }

    private static TargetType GetTargetType(FrostFsTargetType type)
    {
        return type switch
        {
            FrostFsTargetType.Undefined => TargetType.Undefined,
            FrostFsTargetType.Namespace => TargetType.Namespace,
            FrostFsTargetType.Container => TargetType.Container,
            FrostFsTargetType.User => TargetType.User,
            FrostFsTargetType.Group => TargetType.Group,
            _ => throw new ArgumentException("Unexpected value for TargetType", nameof(type)),
        };
    }

    public override readonly bool Equals(object obj)
    {
        var target = (FrostFsChainTarget)obj;
        return Equals(target);
    }

    public override readonly int GetHashCode()
    {
        return $"{Name}{Type}".GetHashCode();
    }

    public static bool operator ==(FrostFsChainTarget left, FrostFsChainTarget right)
    {
        return left.Equals(right);
    }

    public static bool operator !=(FrostFsChainTarget left, FrostFsChainTarget right)
    {
        return !(left == right);
    }

    public readonly bool Equals(FrostFsChainTarget other)
    {
        return Type == other.Type && Name.Equals(other.Name, StringComparison.Ordinal);
    }
}