// <copyright file="PrimaryInstanceChangedEventArgs.cs" company="PlaceholderCompany">
// Copyright (c) PlaceholderCompany. All rights reserved.
// </copyright>

namespace Jellyfin.Server.Implementations.Clustering
{
    using System;

    /// <summary>
    /// Event arguments for when the primary instance changes.
    /// </summary>
    public class PrimaryInstanceChangedEventArgs : EventArgs
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="PrimaryInstanceChangedEventArgs"/> class.
        /// </summary>
        /// <param name="previousPrimaryId">The previous primary instance ID.</param>
        /// <param name="newPrimaryId">The new primary instance ID.</param>
        /// <param name="isCurrentInstance">Whether the current instance is now primary.</param>
        public PrimaryInstanceChangedEventArgs(Guid? previousPrimaryId, Guid? newPrimaryId, bool isCurrentInstance)
        {
            PreviousPrimaryId = previousPrimaryId;
            NewPrimaryId = newPrimaryId;
            IsCurrentInstance = isCurrentInstance;
        }

        /// <summary>
        /// Gets the previous primary instance ID.
        /// </summary>
        public Guid? PreviousPrimaryId { get; }

        /// <summary>
        /// Gets the new primary instance ID.
        /// </summary>
        public Guid? NewPrimaryId { get; }

        /// <summary>
        /// Gets a value indicating whether the current instance is now the primary.
        /// </summary>
        public bool IsCurrentInstance { get; }
    }
}