using System;

namespace LinkDotNet.Blog.Web.Features;

public static class UrlExtensions
{
    public static string ToAbsoluteUrl(this string url, string baseUrl)
    {
        if (IsAbsoluteUrl(url))
        {
            return url;
        }

        var successful = Uri.TryCreate(new Uri(baseUrl, UriKind.Absolute), new Uri(url, UriKind.RelativeOrAbsolute), out var uri);
        return successful ? uri!.ToString() : url;
    }

    private static bool IsAbsoluteUrl(string url) => Uri.TryCreate(url, UriKind.Absolute, out _);
}