using Foxchat.Core;
using Foxchat.Identity.Middleware;
using Foxchat.Identity.Database.Models;

namespace Foxchat.Identity.Utils;

public static class OauthUtils
{
    public static readonly string[] Scopes = ["identify", "chat_client"];

    private static readonly string[] ForbiddenSchemes = ["javascript", "file", "data", "mailto", "tel"];
    private const string OobUri = "urn:ietf:wg:oauth:2.0:oob";

    public static bool ValidateRedirectUri(string uri)
    {
        if (uri == OobUri) return true;
        try
        {
            var scheme = new Uri(uri).Scheme;
            return !ForbiddenSchemes.Contains(scheme);
        }
        catch
        {
            return false;
        }
    }
}