// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.ComponentModel.DataAnnotations;
 
namespace Microsoft.Extensions.Http.Resilience;
 
/// <summary>
/// Represents a URI-based endpoint with a weight assigned.
/// </summary>
public class WeightedUriEndpoint
{
    private const int MinWeight = 1;
    private const int MaxWeight = 64000;
    private const int DefaultWeight = MaxWeight / 2;
 
    /// <summary>
    /// Gets or sets the URL of the endpoint.
    /// </summary>
    /// <remarks>
    /// Only schema, domain name, and port are used. The rest of the URL is constructed from the request URL.
    /// </remarks>
    [Required]
    public Uri? Uri { get; set; }
 
    /// <summary>
    /// Gets or sets the weight of the endpoint.
    /// </summary>
    /// <value>
    /// The default is 32000.
    /// </value>
    [Range(MinWeight, MaxWeight)]
    public int Weight { get; set; } = DefaultWeight;
}