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

namespace TestTINKLib.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.IsNull(JsonSettingsDictionary.GetCopriHostUri(new Dictionary<string, string>()));
		}

		/// <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.AreEqual(
				new PollingParameters(new TimeSpan(0, 0, 0, 15, 0), false),
				l_oDict.GetPollingParameters());
		}

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

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

		/// <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.AreEqual(
				LogEventLevel.Verbose,
				JsonSettingsDictionary.GetMinimumLoggingLevel(l_oDictionary)); // 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.IsNull(JsonSettingsDictionary.GetMinimumLoggingLevel(new Dictionary<string, string>()));
		}

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

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

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

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

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

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

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

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

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