using System;
using System.Collections.Generic;
using Newtonsoft.Json;
using NUnit.Framework;
using LCU.Library.Internal.CoreApiWrapperLib.Utilities;
using LCU.Library.Internal.CoreApiWrapperModel.CoreModels.CoreRequests;

namespace LCU.Api.Internal.CoreApiWrapperTest.Utilities
{
    public class HttpUtilitiesTest
    {
        [Test]
        public void BuildJsonBody_Returns_FullUri()
        {
            var testHost = "test.com";
            var testEndpoint = "test/endpoint";         

            var result = HttpUtilities.BuildHttpsUri(testHost, testEndpoint);

            var testCompare = new Uri($"https://{testHost}{testEndpoint}");

            Assert.NotNull(result);
            Assert.AreEqual(testCompare, result);
        }

        [Test]
        public void BuildJsonBody_Returns_UriWithouEndpoint()
        {
            var testHost = "test.com";
            var testEndpoint = "";

            var result = HttpUtilities.BuildHttpsUri(testHost, testEndpoint);

            var testCompare = new Uri($"https://{testHost}");

            Assert.NotNull(result);
            Assert.AreEqual(testCompare, result);
        }

        [Test]
        public void BuildEndPointWithParams_Returns_EndpointWith_TwoParams()
        {
            var testEndpoint = "test/endpoint";
            var paramDictionary = new Dictionary<string, string>();
            paramDictionary.Add("testparam1", "test1");
            paramDictionary.Add("testparam2", "test2");

            var result = HttpUtilities.BuildEndPointWithParams(testEndpoint, paramDictionary);

            var testCompare = $"{testEndpoint}?testparam1=test1&testparam2=test2";

            Assert.NotNull(result);
            Assert.AreEqual(testCompare, result);
        }

        [Test]
        public void BuildEndPointWithParams_Returns_EndpointWith_NoParams()
        {
            var testEndpoint = "test/endpoint";
            var paramDictionary = new Dictionary<string, string>();

            var result = HttpUtilities.BuildEndPointWithParams(testEndpoint, paramDictionary);

            var testCompare = $"{testEndpoint}";

            Assert.NotNull(result);
            Assert.AreEqual(testCompare, result);
        }

        [Test]
        public void ReplaceRootParameter_Returns_RootParamReplaced()
        {
            var testEndpoint = "test/{Test}/endpoint";
            var testPlaceholder = "{Test}";
            var testValue = "dasdwerwqer-1321dsaffew423";

            var result = HttpUtilities.ReplaceRootParameter(testEndpoint, testPlaceholder, testValue);

            Assert.NotNull(result);
            Assert.AreEqual("test/dasdwerwqer-1321dsaffew423/endpoint", result);
        }

        [Test]
        public void ReplaceRootParameter_RootParamPlaceHolder_DoesNotExist_Return_EndPoint()
        {
            var testEndpoint = "test/endpoint";
            var testPlaceholder = "{Test}";
            var testValue = "dasdwerwqer-1321dsaffew423";

            var result = HttpUtilities.ReplaceRootParameter(testEndpoint, testPlaceholder, testValue);

            Assert.NotNull(result);
            Assert.AreEqual("test/endpoint", result);
        }

        [Test]
        public void BuildDictionaryOfValues_Returns_OneProperty_InDictionary()
        {
            var personRequest = new PersonNameRequest()
            {
                FirstName = "Test"
            };

            var testCompare = new Dictionary<string, string>();
            testCompare.Add("FirstName", "Test");

            var result = HttpUtilities.BuildDictionaryOfNonNullValues(personRequest);

            Assert.NotNull(result);
            Assert.AreEqual(1, result.Count);
            Assert.AreEqual(testCompare, result);
        }

        [Test]
        public void BuildDictionaryOfValues_Returns_TwoProperty_InDictionary()
        {
            var personRequest = new PersonNameRequest()
            {
                FirstName = "Test",
                LastName = "Test Last"
            };

            var testCompare = new Dictionary<string, string>();
            testCompare.Add("FirstName", "Test");
            testCompare.Add("LastName", "Test Last");

            var result = HttpUtilities.BuildDictionaryOfNonNullValues(personRequest);

            Assert.NotNull(result);
            Assert.AreEqual(2, result.Count);
            Assert.AreEqual(testCompare, result);
        }

        [Test]
        public void BuildDictionaryOfValues_Returns_EmptyDictionary()
        {
            var personRequest = new PersonNameRequest();

            var result = HttpUtilities.BuildDictionaryOfNonNullValues(personRequest);

            Assert.NotNull(result);
            Assert.Zero(result.Count);
        }

        [Test]
        public void BuildJsonBody_Returns_OneProperty_JsonWithout_NullFields()
        {
            var personRequest = new PersonNameRequest()
            {
                FirstName = "Test"
            };

            var testCompare = new Dictionary<string, string>();
            testCompare.Add("FirstName", "Test");
            var jsonTestCompare = JsonConvert.SerializeObject(testCompare);

            var result = HttpUtilities.BuildJsonOfNonNullProperties(personRequest);

            Assert.NotNull(result);
            Assert.AreEqual(jsonTestCompare, result);
        }

        [Test]
        public void BuildJsonBody_Returns_OneProperty_JJsonWithout_NullFields()
        {
            var personRequest = new PersonNameRequest()
            {
                FirstName = "Test",
                LastName = "Test Last"
            };

            var testCompare = new Dictionary<string, string>();
            testCompare.Add("FirstName", "Test");
            testCompare.Add("LastName", "Test Last");
            var jsonTestCompare = JsonConvert.SerializeObject(testCompare);

            var result = HttpUtilities.BuildJsonOfNonNullProperties(personRequest);

            Assert.NotNull(result);
            Assert.AreEqual(jsonTestCompare, result);
        }

        [Test]
        public void BuildJsonBody_Returns_EmptyString()
        {
            var personRequest = new PersonNameRequest();

            var result = HttpUtilities.BuildJsonOfNonNullProperties(personRequest);

            Assert.NotNull(result);
            Assert.AreEqual("", result);
        }
    }
}