// PrivateMediaScreenChat.cs
using Simuspaces.Simulation;

public class PrivateMediaScreenChat : SimuScriptBase
{
    public override void Start()
    {
        // Register without the slash. Players invoke it using /yt.
        RegisterChatCommand("yt", OnYouTubeCommand);

        Log("[PrivateMediaScreenChat] Registered /yt command.");
    }

    void OnYouTubeCommand(SVChatCommandInfo info)
    {
        if (info == null || info.Args == null || info.Args.Length == 0)
        {
            Log("[PrivateMediaScreenChat] Usage: /yt <url>");
            Log("[PrivateMediaScreenChat] Usage: /yt <screenId> <url>");
            return;
        }

        string screenId;
        string url;

        if (info.Args.Length == 1)
        {
            // /yt <url>
            // Change every media screen for only this player.
            screenId = "*";
            url = info.Args[0];
        }
        else
        {
            // /yt <screenId> <url>
            // Change one media screen for only this player.
            screenId = info.Args[0];
            url = info.Args[1];
        }

        if (string.IsNullOrWhiteSpace(url))
        {
            Log("[PrivateMediaScreenChat] URL cannot be empty.");
            return;
        }

        SetMediaScreenUrlForUser(info.Username, screenId, url);

        string sceneIdentifier = GetCurrentSceneIdentifier();

        Log("[PrivateMediaScreenChat] Set screen '" + screenId +
            "' to '" + url +
            "' for only user '" + info.Username +
            "' in scene instance '" + sceneIdentifier + "'.");
    }
}