using System;

namespace Ashwild.Network
{
    /// <summary>
    /// A tiny static hub for "another player joined / left my session" notifications, kept separate
    /// from PlayerEvents on purpose: PlayerEvents represents the LOCAL owned player and §3 forbids a
    /// remote player copy from driving it. These events are raised by SessionPresenceNotifier on the
    /// networked player copies (a local-client view of the session roster) and consumed by the game
    /// scene's presence feed UI. Names are already resolved display names, ready to show.
    /// </summary>
    public static class SessionPresenceEvents
    {
        #region Events

        /// <summary>
        /// A remote player just joined the session — carries their display name.
        /// </summary>
        public static event Action<string> PlayerJoined;

        /// <summary>
        /// A remote player just left the session — carries their display name.
        /// </summary>
        public static event Action<string> PlayerLeft;

        #endregion

        #region Raisers

        /// <summary>
        /// Announces that a remote player joined, to whoever is listening on this client.
        /// </summary>
        public static void RaisePlayerJoined(string playerName) => PlayerJoined?.Invoke(playerName);

        /// <summary>
        /// Announces that a remote player left, to whoever is listening on this client.
        /// </summary>
        public static void RaisePlayerLeft(string playerName) => PlayerLeft?.Invoke(playerName);

        #endregion
    }
}