namespace axXez.TS3.Protocol
{
    /// <summary>Instance-level configuration returned by <c>instanceinfo</c>: flood protection thresholds, file transfer port, and template group IDs.</summary>
    public class InstanceInfo : TsEntity
    {
        /// <summary>Version number of the server instance's database schema.</summary>
        [TsField("serverinstance_database_version")]
        public int DatabaseVersion { get; protected set; }

        /// <summary>TCP port used for file transfers on this instance.</summary>
        [TsField("serverinstance_filetransfer_port")]
        public int FileTransferPort { get; protected set; }

        /// <summary>Maximum total download bandwidth in bytes per second; <c>18446744073709551615</c> means unlimited.</summary>
        [TsField("serverinstance_max_download_total_bandwidth")]
        public ulong MaxDownloadBandwidth { get; protected set; }

        /// <summary>Maximum total upload bandwidth in bytes per second; <c>18446744073709551615</c> means unlimited.</summary>
        [TsField("serverinstance_max_upload_total_bandwidth")]
        public ulong MaxUploadBandwidth { get; protected set; }

        /// <summary>ID of the server group assigned to guest query clients by default.</summary>
        [TsField("serverinstance_guest_serverquery_group")]
        public int DefaultServerQueryGroupID { get; protected set; }

        /// <summary>Number of commands a query client may send within <see cref="QueryFloodResetInterval"/> seconds before being flood-blocked.</summary>
        [TsField("serverinstance_serverquery_flood_commands")]
        public int QueryFloodCommandThreshold { get; protected set; }

        /// <summary>Time window in seconds over which query flood commands are counted; 0 disables flood protection.</summary>
        [TsField("serverinstance_serverquery_flood_time")]
        public int QueryFloodResetInterval { get; protected set; }

        /// <summary>Duration in seconds a query client is banned after triggering flood protection.</summary>
        [TsField("serverinstance_serverquery_ban_time")]
        public int QueryFloodBanTime { get; protected set; }

        /// <summary>ID of the server group used as the admin template when creating new virtual servers.</summary>
        [TsField("serverinstance_template_serveradmin_group")]
        public int TemplateAdminGroupID { get; protected set; }

        /// <summary>ID of the server group used as the default template when creating new virtual servers.</summary>
        [TsField("serverinstance_template_serverdefault_group")]
        public int TemplateDefaultGroupID { get; protected set; }

        /// <summary>ID of the channel group used as the channel admin template when creating new virtual servers.</summary>
        [TsField("serverinstance_template_channeladmin_group")]
        public int TemplateChannelAdminGroupID { get; protected set; }

        /// <summary>ID of the channel group used as the channel default template when creating new virtual servers.</summary>
        [TsField("serverinstance_template_channeldefault_group")]
        public int TemplateChannelDefaultGroupID { get; protected set; }

        /// <summary>Version number of the permissions system used by this instance.</summary>
        [TsField("serverinstance_permissions_version")]
        public int PermissionsVersion { get; protected set; }

        /// <summary>Maximum number of pending connections allowed per IP address; 0 means unlimited.</summary>
        [TsField("serverinstance_pending_connections_per_ip")]
        public int PendingConnectionsPerIP { get; protected set; }

        /// <summary>Maximum number of concurrent query connections allowed per IP address.</summary>
        [TsField("serverinstance_serverquery_max_connections_per_ip")]
        public int MaxServerQueryConnectionsPerIP { get; protected set; }

        /// <summary>Whether query flood protection is currently active.</summary>
        public bool IsQueryFloodProtectionEnabled => QueryFloodResetInterval > 0 && QueryFloodCommandThreshold > 0;

        internal InstanceInfo(TsDataEntry data) : base(data) { }
    }
}