using MediaBrowser.Controller;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Connectivity;
using ServiceStack.Common.Web;
using System;
using System.Net;
using System.Threading.Tasks;

namespace MediaBrowser.Api
{
    /// <summary>
    /// Contains some helpers for the api
    /// </summary>
    public static class ApiService
    {
        /// <summary>
        /// Gets a User by Id
        /// </summary>
        /// <param name="id">The id of the user</param>
        /// <returns>User.</returns>
        /// <exception cref="System.ArgumentNullException">id</exception>
        public static User GetUserById(string id)
        {
            if (string.IsNullOrEmpty(id))
            {
                throw new ArgumentNullException("id");
            }

            var guid = new Guid(id);

            return Kernel.Instance.GetUserById(guid);
        }

        /// <summary>
        /// Determines whether [is API URL match] [the specified URL].
        /// </summary>
        /// <param name="url">The URL.</param>
        /// <param name="request">The request.</param>
        /// <returns><c>true</c> if [is API URL match] [the specified URL]; otherwise, <c>false</c>.</returns>
        public static bool IsApiUrlMatch(string url, HttpListenerRequest request)
        {
            url = "/api/" + url;

            return request.Url.LocalPath.EndsWith(url, StringComparison.OrdinalIgnoreCase);
        }

        ///// <summary>
        ///// Gets the current user.
        ///// </summary>
        ///// <param name="request">The request.</param>
        ///// <returns>Task{User}.</returns>
        //public static async Task<User> GetCurrentUser(AuthenticatedRequest request)
        //{
        //    var user = GetUserById(request.UserId);

        //    if (user == null)
        //    {
        //        throw HttpError.Unauthorized("Invalid user or password entered.");
        //    }

        //    var clientType = ClientType.Other;

        //    if (!string.IsNullOrEmpty(request.Client))
        //    {
        //        ClientType type;

        //        if (Enum.TryParse(request.Client, true, out type))
        //        {
        //            clientType = type;
        //        }
        //    }

        //    await Kernel.Instance.UserManager.LogUserActivity(user, clientType, request.Device).ConfigureAwait(false);

        //    return user;
        //}
    }
}