﻿using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Routing;
using OrchardCore.DisplayManagement;

namespace OrchardCore.Tests.DisplayManagement
{
    public static class ArgsUtility
    {
        public static INamedEnumerable<T> Named<T>(IDictionary<string, T> args)
        {
            return FromDictionary(args);
        }

        public static INamedEnumerable<object> Named(object args)
        {
            return FromDictionary(new RouteValueDictionary(args));
        }
        public static INamedEnumerable<T> Empty<T>()
        {
            return Arguments.FromT(Enumerable.Empty<T>(), Enumerable.Empty<string>());
        }
        public static INamedEnumerable<object> Empty()
        {
            return Empty<object>();
        }

        static INamedEnumerable<T> FromDictionary<T>(IDictionary<string, T> args)
        {
            return Arguments.FromT(args.Values, args.Keys);
        }

        public static INamedEnumerable<object> Positional(params object[] args)
        {
            return Arguments.From(args, Enumerable.Empty<string>());
        }
    }
}