using System.Threading.Tasks;
using Newtonsoft.Json;
using NSubstitute;
using NUnit.Framework;
using TINK.Model.Connector;
using TINK.Model.Services.CopriApi;
using TINK.Repository;
using TINK.Repository.Response;
using TINK.Services.CopriApi;

namespace TestTINKLib.Fixtures.ObjectTests.Connector.Query
{
	[TestFixture]
	public class TestCachedQuery
	{
		private const string BIKESAVAILABLE = @"{
              ""copri_version"" : ""4.1.0.0"",
              ""bikes"" : {},
              ""response_state"" : ""OK"",
              ""apiserver"" : ""https://app.tink-konstanz.de"",
              ""authcookie"" : """",
              ""response"" : ""bikes_available"",
              ""bikes"" : {
                                ""2352"" : {
                                ""description"" : ""Cargo Long"",
                                ""state"" : ""available"",
                                ""bike"" : ""1"",
                                ""gps"" : { ""latitude"": ""47.669888"", ""longitude"": ""9.167749"" },
                                ""station"" : ""9""
                                }
            }
        }";

		private const string STATIONSALL = @"{
              ""copri_version"" : ""4.1.0.0"",
              ""stations"" : {
                 ""5"" : {
                    ""station"" : ""5"",
                    ""bike_soll"" : ""0"",
                    ""bike_ist"" : ""7"",
                    ""station_group"" : [ ""TINK"" ],
                    ""gps"" : { ""latitude"": ""47.66756"", ""longitude"": ""9.16477"" },
                    ""state"" : ""available"",
                    ""description"" : """"
                 },
                 ""13"" : {
                    ""station"" : ""13"",
                    ""bike_soll"" : ""4"",
                    ""bike_ist"" : ""1"",
                    ""station_group"" : [ ""TINK"" ],
                    ""gps"" : { ""latitude"": ""47.657756"", ""longitude"": ""9.176084"" },
                    ""state"" : ""available"",
                    ""description"" : """"
                 },
                 ""30"" : {
                    ""station"" : ""30"",
                    ""bike_soll"" : ""5"",
                    ""bike_ist"" : ""0"",
                    ""station_group"" : [ ""TINK"", ""Konrad"" ],
                    ""gps"" : { ""latitude"": ""47.657766"", ""longitude"": ""9.176094"" },
                    ""state"" : ""available"",
                    ""description"" : ""Test für Stadtradstation""
                 }
        },
              ""user_group"" : [ ""Konrad"", ""TINK"" ],
              ""response_state"" : ""OK"",
              ""authcookie"" : ""6103_f782a208d9399291ba8d086b5dcc2509_12345678"",
              ""debuglevel"" : ""2"",
              ""response"" : ""stations_all"",
              ""user_id"" : ""javaminister@gmail.com"",
              ""apiserver"" : ""https://tinkwwp.copri-bike.de""
        }";

		private const string STATIONSALLEMPTY = @"{
              ""copri_version"" : ""4.1.0.0"",
              ""stations"" : {
        },
              ""user_group"" : [ ""Konrad"", ""TINK"" ],
              ""response_state"" : ""OK"",
              ""authcookie"" : ""6103_f782a208d9399291ba8d086b5dcc2509_12345678"",
              ""debuglevel"" : ""2"",
              ""response"" : ""stations_all"",
              ""user_id"" : ""javaminister@gmail.com"",
              ""apiserver"" : ""https://tinkwwp.copri-bike.de""
        }";

		[Test]
		public async Task TestGetStations_StationsFromCache()
		{
			var server = Substitute.For<ICachedCopriServer>();
			server.GetStations(false).Returns(Task.Run(() => new Result<StationsAvailableResponse>(
				typeof(CopriCallsMonkeyStore),
				JsonConvert.DeserializeObject<StationsAvailableResponse>(STATIONSALL),
				new GeneralData(),
				new System.Exception("Bang when getting stations..."))));

			server.GetBikesAvailable(true).Returns(Task.Run(() => new Result<BikesAvailableResponse>(
				typeof(CopriCallsMonkeyStore),
				JsonConvert.DeserializeObject<BikesAvailableResponse>(BIKESAVAILABLE),
				new GeneralData())));

			var result = await new CachedQuery(server).GetBikesAndStationsAsync();

			Assert.AreEqual(3, result.Response.StationsAll.Count);
			Assert.AreEqual(1, result.Response.Bikes.Count);
			Assert.AreEqual(typeof(CopriCallsMonkeyStore), result.Source);
			Assert.AreEqual("Bang when getting stations...", result.Exception.Message);
		}

		[Test]
		public async Task TestGetStations_BikesAvailableFromCache()
		{
			var server = Substitute.For<ICachedCopriServer>();

			server.GetStations(false).Returns(Task.Run(() => new Result<StationsAvailableResponse>(
				typeof(CopriCallsHttps),
				JsonConvert.DeserializeObject<StationsAvailableResponse>(STATIONSALLEMPTY),
				new GeneralData())));

			server.GetBikesAvailable(false).Returns(Task.Run(() => new Result<BikesAvailableResponse>(
				typeof(CopriCallsMonkeyStore),
				JsonConvert.DeserializeObject<BikesAvailableResponse>(BIKESAVAILABLE),
				new GeneralData(),
				new System.Exception("Bang when getting bikes..."))));

			server.GetStations(true).Returns(Task.Run(() => new Result<StationsAvailableResponse>(
				typeof(CopriCallsMonkeyStore),
				JsonConvert.DeserializeObject<StationsAvailableResponse>(STATIONSALL),
				new GeneralData())));

			var result = await new CachedQuery(server).GetBikesAndStationsAsync();

			Assert.AreEqual(3, result.Response.StationsAll.Count);
			Assert.AreEqual(1, result.Response.Bikes.Count);
			Assert.AreEqual(typeof(CopriCallsMonkeyStore), result.Source);
			Assert.AreEqual("Bang when getting bikes...", result.Exception.Message);
		}


		[Test]
		public async Task TestGetStations()
		{
			var server = Substitute.For<ICachedCopriServer>();

			server.GetStations(false).Returns(Task.Run(() => new Result<StationsAvailableResponse>(
				typeof(CopriCallsHttps),
				JsonConvert.DeserializeObject<StationsAvailableResponse>(STATIONSALL),
				new GeneralData())));

			server.GetBikesAvailable(false).Returns(Task.Run(() => new Result<BikesAvailableResponse>(
				typeof(CopriCallsHttps),
				JsonConvert.DeserializeObject<BikesAvailableResponse>(BIKESAVAILABLE),
				new GeneralData())));

			var result = await new CachedQuery(server).GetBikesAndStationsAsync();

			Assert.AreEqual(3, result.Response.StationsAll.Count);
			Assert.AreEqual(1, result.Response.Bikes.Count);
			Assert.AreEqual(typeof(CopriCallsHttps), result.Source);
			Assert.IsNull(result.Exception);
		}

		[Test]
		public async Task TestGetBikes()
		{
			var server = Substitute.For<ICachedCopriServer>();

			server.GetBikesAvailable().Returns(Task.Run(() => new Result<BikesAvailableResponse>(
				typeof(CopriCallsHttps),
				JsonConvert.DeserializeObject<BikesAvailableResponse>(BIKESAVAILABLE),
				new GeneralData())));

			var result = await new CachedQuery(server).GetBikesAsync();

			Assert.AreEqual(1, result.Response.Count);
			Assert.AreEqual(typeof(CopriCallsHttps), result.Source);
			Assert.IsNull(result.Exception);
		}

		[Test]
		public async Task TestGetBikesOccupied()
		{
			var server = Substitute.For<ICachedCopriServer>();

			var result = await new CachedQuery(server).GetBikesOccupiedAsync();

			Assert.AreEqual(0, result.Response.Count);
			Assert.AreEqual(typeof(CopriCallsMonkeyStore), result.Source);
			Assert.AreEqual(result.Exception.Message, "Abfrage der reservierten/ gebuchten Räder nicht möglich. Kein Benutzer angemeldet.");
		}
	}
}