using NUnit.Framework;
using Serilog.Events;
using System;
using System.Collections.Generic;
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));
        }
    }
}