// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Routing.Patterns;
using System;
using System.Collections.Generic;

namespace Microsoft.AspNetCore.Routing
{
    internal static class EndpointFactory
    {
        public static RouteEndpoint CreateRouteEndpoint(
            string template,
            object defaults = null,
            object policies = null,
            object requiredValues = null,
            int order = 0,
            string displayName = null,
            params object[] metadata)
        {
            var d = new List<object>(metadata ?? Array.Empty<object>());
            if (requiredValues != null)
            {
                d.Add(new RouteValuesAddressMetadata(new RouteValueDictionary(requiredValues)));
            }

            return new RouteEndpoint(
                TestConstants.EmptyRequestDelegate,
                RoutePatternFactory.Parse(template, defaults, policies),
                order,
                new EndpointMetadataCollection(d),
                displayName);
        }
    }
}