using System;
using System.Security.Authentication;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Tango.BL;
using Tango.MachineStudio.Common.Web;
using Tango.Transport.Web;
using System.Linq;

namespace Tango.UnitTesting.Web
{
    [TestClass]
    [TestCategory("Machine Service - Machine Studio")]
    public class MachineStudio_Controller_TST
    {
        private const string address = "http://localhost:51581";

        [TestMethod]
        public void Login_and_check_for_updates()
        {
            //First test the more primitive web clients.

            IWebTransportClient client = new WebTransportClient();

            var res1 = client.PostJson<LoginRequest, LoginResponse>($"{address}/api/MachineStudio/Login", new LoginRequest()
            {
                Email = "TestUser@twine-s.com",
                Password = "ASJH_asdjkl1234",
                Version = "1.0.0.0"
            }).Result;

            String token = res1.AccessToken;
            client.AuthenticationToken = token;

            var res2 = client.PostJson<CheckForUpdatesRequest, CheckForUpdatesResponse>($"{address}/api/MachineStudio/CheckForUpdates", new CheckForUpdatesRequest()
            {
                Version = "1.0.0.0"
            }).ConfigureAwait(false).GetAwaiter().GetResult();

            //Check updates are available..
            Assert.IsTrue(res2.IsUpdateAvailable);


            //Now check the dedicated machine studio client.
            MachineStudioWebClient msClient = new MachineStudioWebClient(address, null);

            //Should throw an exception without login first (no token specified..)
            Assert.ThrowsException<AuthenticationException>(() =>
            {
                var res3 = msClient.CheckForUpdates(new CheckForUpdatesRequest()
                {
                    Version = "1.0.0.0"
                }).GetAwaiter().GetResult();
            });

            //Perform a login.
            var res4 = msClient.Login(new LoginRequest()
            {
                Email = "TestUser@twine-s.com",
                Password = "ASJH_asdjkl1234",
                Version = "1.0.0.0"
            }).Result;

            //Validate the data source received.
            using (ObservablesContext db = ObservablesContext.CreateDefault(res4.DataSource))
            {
                var user = db.Users.Single(x => x.Email.ToLower() == "TestUser@twine-s.com");
            }

            //Check updates are not available..
            var res5 = msClient.CheckForUpdates(new CheckForUpdatesRequest()
            {
                Version = "100.0.0.0"
            }).Result;

            Assert.IsFalse(res5.IsUpdateAvailable);
        }
    }
}