using System;
using System.Collections.Generic;
using NUnit.Framework;
using Serilog.Events;
using ShareeBike.Model.Settings;
using ShareeBike.Settings;

namespace SharedBusinessLogic.Tests.Fixtures.ObjectTests
{
	[TestFixture]
	public class TestJsonSettingsDictionary
	{
		/// <summary> Verifies that empty log fiel leads to expected default value and doesn not throw exceptions.</summary>
		[Test]
		public void TestGetCopriHostUri_NoFile()
		{
			Assert.That(JsonSettingsDictionary.GetCopriHostUri(new Dictionary<string, string>()), Is.Null);
		}

		/// <summary> Verifies that empty log file leads to expected default value and doesn not throw exceptions.</summary>
		[Test]
		public void TestGetPolling()
		{
			// Serialize parameters.
			var l_oDict = new Dictionary<string, string>()
				.SetPollingParameters(new PollingParameters(new TimeSpan(0, 0, 0, 15, 0), false));

			// Deserialize parameters.
			Assert.That(
				l_oDict.GetPollingParameters(), Is.EqualTo(new PollingParameters(new TimeSpan(0, 0, 0, 15, 0), false)));
		}

		/// <summary> Verifies that empty log fiel leads to expected default value and doesn not throw exceptions.</summary>
		[Test]
		public void TestGetPolling_NoFile()
		{
			Assert.That(JsonSettingsDictionary.GetPollingParameters(new Dictionary<string, string>()), Is.Null);
		}

		[Test]
		public void TestGetGetCopriHostUri()
		{
			var l_oDict = new Dictionary<string, string>()
				.SetCopriHostUri("http://1.2.3.4");
			Assert.That(
				JsonSettingsDictionary.GetCopriHostUri(l_oDict), Is.EqualTo(new Uri("http://1.2.3.4")));
		}

		/// <summary> Verifies that empty log fiel leads to expected default value and doesn not throw exceptions.</summary>
		[Test]
		public void TestGetLoggingLevel()
		{
			var l_oDictionary = new Dictionary<string, string>()
				.SetMinimumLoggingLevel(0); // Verbose = 0
			Assert.That(
				JsonSettingsDictionary.GetMinimumLoggingLevel(l_oDictionary), Is.EqualTo(LogEventLevel.Verbose)); // LogEventLevel.Error = 4
		}

		/// <summary> Verifies that empty log fiel leads to expected default value and doesn not throw exceptions.</summary>
		[Test]
		public void TestGetLoggingLevel_NoFile()
		{
			Assert.That(JsonSettingsDictionary.GetMinimumLoggingLevel(new Dictionary<string, string>()), Is.Null);
		}

		[Test]
		public void TestGetAppVersion_FirstInstall()
		{
			var l_oDict = new Dictionary<string, string>();
			Assert.That(JsonSettingsDictionary.GetAppVersion(l_oDict), Is.Null);
		}

		[Test]
		public void TestGetAppVersion_LegacyTo115()
		{
			var l_oDict = new Dictionary<string, string> { { "AppVersion", "7.2.3.9" } };
			Assert.That(JsonSettingsDictionary.GetAppVersion(l_oDict), Is.EqualTo(new Version(7, 2, 3, 9)));

			l_oDict = new Dictionary<string, string> { { "AppVersion", "7.2.3" } };
			Assert.That(JsonSettingsDictionary.GetAppVersion(l_oDict), Is.EqualTo(new Version(7, 2, 3)));
		}

		[Test]
		public void TestGetAppVersion_Json()
		{
			var l_oDict = new Dictionary<string, string> { { "AppVersion", "\"3.1.2.117\"" } };
			Assert.That(JsonSettingsDictionary.GetAppVersion(l_oDict), Is.EqualTo(new Version(3, 1, 2, 117)));
		}

		[Test]
		public void TestSetAppVersion_Json()
		{
			var l_oDict = new Dictionary<string, string>()
				.SetAppVersion(new Version(47, 12, 3));
			Assert.That(JsonSettingsDictionary.GetAppVersion(l_oDict), Is.EqualTo(new Version(47, 12, 3)));
		}

		[Test]
		public void TestGetShowWhatsNew_FirstInstall()
		{
			var l_oDict = new Dictionary<string, string>();
			Assert.That(JsonSettingsDictionary.GetWhatsNew(l_oDict), Is.Null);
		}

		[Test]
		public void TestGetShowWhatsNew_Json()
		{
			var l_oDict = new Dictionary<string, string> { { "ShowWhatsNew", "\"3.1.2.117\"" } };
			Assert.That(JsonSettingsDictionary.GetWhatsNew(l_oDict), Is.EqualTo(new Version(3, 1, 2, 117)));

			l_oDict = new Dictionary<string, string> { { "ShowWhatsNew", "\"3.1.2\"" } };
			Assert.That(JsonSettingsDictionary.GetWhatsNew(l_oDict), Is.EqualTo(new Version(3, 1, 2)));
		}

		[Test]
		public void TestSetShowWhats_Json()
		{
			var l_oDict = new Dictionary<string, string>()
				.SetWhatsNew(new Version(47, 12, 3));
			Assert.That(JsonSettingsDictionary.GetWhatsNew(l_oDict), Is.EqualTo(new Version(47, 12, 3)));
		}
	}
}