// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Routing;
 
namespace Microsoft.AspNetCore.Mvc;
 
public class LinkBuilder
{
    public LinkBuilder(string url)
    {
        Url = url;
 
        Values = new Dictionary<string, object>
            {
                { "link", string.Empty }
            };
    }
 
    public string Url { get; set; }
 
    public Dictionary<string, object> Values { get; set; }
 
    public LinkBuilder To(object values)
    {
        var dictionary = new RouteValueDictionary(values);
        foreach (var kvp in dictionary)
        {
            Values.Add("link_" + kvp.Key, kvp.Value);
        }
 
        return this;
    }
 
    public override string ToString()
    {
        return Url + "?" + string.Join("&", Values.Select(kvp => kvp.Key + "=" + kvp.Value));
    }
 
    public static implicit operator string(LinkBuilder builder)
    {
        return builder.ToString();
    }
}