using System;
using System.Collections.Generic;
using System.Text;

namespace KcpSharp
{
    /// <summary>
    /// Options for sending receive window size notification.
    /// </summary>
    public sealed class KcpReceiveWindowNotificationOptions
    {
        /// <summary>
        /// Create an instance of option object for receive window size notification functionality.
        /// </summary>
        /// <param name="initialInterval">The initial interval in milliseconds of sending window size notification.</param>
        /// <param name="maximumInterval">The maximum interval in milliseconds of sending window size notification.</param>
        public KcpReceiveWindowNotificationOptions(int initialInterval, int maximumInterval)
        {
            if (initialInterval <= 0)
            {
                throw new ArgumentOutOfRangeException(nameof(initialInterval));
            }
            if (maximumInterval < initialInterval)
            {
                throw new ArgumentOutOfRangeException(nameof(maximumInterval));
            }
            InitialInterval = initialInterval;
            MaximumInterval = maximumInterval;
        }

        /// <summary>
        /// The initial interval in milliseconds of sending window size notification.
        /// </summary>
        public int InitialInterval { get; }

        /// <summary>
        /// The maximum interval in milliseconds of sending window size notification.
        /// </summary>
        public int MaximumInterval { get; }
    }
}