// Copyright (C) Stichting Deltares 2018. All rights reserved.
//
// This file is part of the Delta Shell Light Library.
//
// The Delta Shell Light Library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using System.Collections.Generic;
using Deltares.DamEngine.Data.Standard;
using KellermanSoftware.CompareNetObjects;
using NUnit.Framework;

namespace Deltares.DamEngine.Data.Tests.Standard
{
    /// <summary>
    /// Tests to check the object deep copier 
    /// </summary>
    [TestFixture]
    public class ObjectCopierTest
    {

        internal class TestPoint
        {
            public double X;
            public double Z;

        }

        internal class TestPointDifferentObjects
        {
            public TestPoint[] TestPointArray = new TestPoint[5];
            public List<TestPoint> TestPointList = new List<TestPoint>();
            public Dictionary<int, TestPoint> TestPointDictionary = new Dictionary<int, TestPoint>();


            /// <summary>
            /// Assigns the array values.
            /// </summary>
            public void AssignArrayValues()
            {
                for (int i = 0; i < 5; i++)
                {
                    var testPoint = new TestPoint();
                    TestPointArray[i] = testPoint;
                    TestPointArray[i].X = i;
                    TestPointArray[i].Z = i + 5;
                }
            }

            /// <summary>
            /// Assigns the list values.
            /// </summary>
            public void AssignListValues()
            {
                for (int i = 0; i < 5; i++)
                {
                    var testPoint = new TestPoint();
                    TestPointList.Add(testPoint);
                    TestPointList[i].X = i;
                    TestPointList[i].Z = i + 5;
                }
            }

            /// <summary>
            /// Assigns the dictionary values.
            /// </summary>
            public void AssignDictionaryValues()
            {
                for (int i = 0; i < 5; i++)
                {

                    var testPoint = new TestPoint();
                    TestPointDictionary.Add(i, testPoint);

                    TestPointDictionary[i].X = i;
                    TestPointDictionary[i].Z = i + 5;
                }
            }
        }

        /// <summary>
        /// Copies the class with different properties in arrays test.
        /// </summary>
        [Test]
        public void CopyClassWithDifferentPropertiesInArraysTest()
        {
            // initialise
            var differentProperties = new ClassWithDifferentProperties();
            var testPointDifferentObjects = new TestPointDifferentObjects();
            var compare = new CompareLogic { Config = { MaxDifferences = 100 } };

            differentProperties.AssignArrayValues();
            testPointDifferentObjects.AssignArrayValues();

            // copy 
            ClassWithDifferentProperties differentPropertiesCopy = differentProperties.Copy();
            TestPointDifferentObjects testPointDifferentObjectsCopy = testPointDifferentObjects.Copy();

            // check if copy is done correctly
            var result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(0, result.Differences.Count);


            // change double array
            differentPropertiesCopy.DoubleArray[0] = 99;

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(1, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.DoubleArray[0], differentPropertiesCopy.DoubleArray[0]);


            // change integer array
            differentPropertiesCopy.IntArray[0] = 99;

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(2, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.IntArray[0], differentPropertiesCopy.IntArray[0]);


            // change string array
            differentPropertiesCopy.StrArray[0] = "99";

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(3, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.StrArray[0], differentPropertiesCopy.StrArray[0]);


            // change boolean array
            differentPropertiesCopy.BoolArray[0] = false;
            differentPropertiesCopy.BoolArray[1] = false;

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(5, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.BoolArray[0], differentPropertiesCopy.BoolArray[0]);
            Assert.AreNotEqual(differentProperties.BoolArray[1], differentPropertiesCopy.BoolArray[1]);


            // change geometryPoint array 
            testPointDifferentObjectsCopy.TestPointArray[1].X = 99;
            testPointDifferentObjectsCopy.TestPointArray[1].Z = 99;

            result = compare.Compare(testPointDifferentObjects, testPointDifferentObjectsCopy);
            Assert.AreEqual(2, result.Differences.Count);
            Assert.AreNotEqual(testPointDifferentObjects.TestPointArray[1].X, testPointDifferentObjectsCopy.TestPointArray[1].X);
            Assert.AreNotEqual(testPointDifferentObjects.TestPointArray[1].Z, testPointDifferentObjectsCopy.TestPointArray[1].Z);
        }



        /// <summary>
        /// Copies the class with different properties in lists test.
        /// </summary>
        [Test]
        public void CopyClassWithDifferentPropertiesInListsTest()
        {
            // initialise 
            var differentProperties = new ClassWithDifferentProperties();
            var testPointDifferentObjects = new TestPointDifferentObjects();
            var compare = new CompareLogic { Config = { MaxDifferences = 100 } };

            differentProperties.AssignListValues();
            testPointDifferentObjects.AssignListValues();

            // copy 
            ClassWithDifferentProperties differentPropertiesCopy = differentProperties.Copy();
            TestPointDifferentObjects testPointDifferentObjectsCopy = testPointDifferentObjects.Copy();

            // check if copy is done correctly
            var result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(0, result.Differences.Count);


            // change double list
            differentPropertiesCopy.DoubleList[0] = 99;

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(1, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.DoubleList[0], differentPropertiesCopy.DoubleList[0]);


            // change integer list
            differentPropertiesCopy.IntList[0] = 99;

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(2, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.IntList[0], differentPropertiesCopy.IntList[0]);


            // change string list
            differentPropertiesCopy.StrList[0] = "99";

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(3, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.StrList[0], differentPropertiesCopy.StrList[0]);


            // change boolean list
            differentPropertiesCopy.BoolList[0] = false;
            differentPropertiesCopy.BoolList[1] = false;

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(5, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.BoolList[0], differentPropertiesCopy.BoolList[0]);
            Assert.AreNotEqual(differentProperties.BoolList[1], differentPropertiesCopy.BoolList[1]);


            // change geometryPoint list
            testPointDifferentObjectsCopy.TestPointList[1].X = 99;
            testPointDifferentObjectsCopy.TestPointList[1].Z = 99;

            result = compare.Compare(testPointDifferentObjects, testPointDifferentObjectsCopy);
            Assert.AreEqual(2, result.Differences.Count);
            Assert.AreNotEqual(testPointDifferentObjects.TestPointList[1].X, testPointDifferentObjectsCopy.TestPointList[1].X);
            Assert.AreNotEqual(testPointDifferentObjects.TestPointList[1].Z, testPointDifferentObjectsCopy.TestPointList[1].Z);
        }


        /// <summary>
        /// Copies the class with different properties in dictionaries test.
        /// </summary>
        [Test]
        public void CopyClassWithDifferentPropertiesInDictionariesTest()
        {
            // initialise
            var differentProperties = new ClassWithDifferentProperties();
            var testPointDifferentObjects = new TestPointDifferentObjects();
            var compare = new CompareLogic { Config = { MaxDifferences = 100 } };

            differentProperties.AssignDictionaryValues();
            testPointDifferentObjects.AssignDictionaryValues();

            // copy
            ClassWithDifferentProperties differentPropertiesCopy = differentProperties.Copy();
            TestPointDifferentObjects testPointDifferentObjectsCopy = testPointDifferentObjects.Copy();

            // check if copy is done correctly
            var result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(0, result.Differences.Count);

            // change double dictionary
            differentPropertiesCopy.DoubleDictionary[0] = 99;

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(1, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.DoubleDictionary[0], differentPropertiesCopy.DoubleDictionary[0]);


            // change integer dictionary
            differentPropertiesCopy.IntDictionary[0] = 99;

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(2, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.IntDictionary[0], differentPropertiesCopy.IntDictionary[0]);


            // change string dictionary
            differentPropertiesCopy.StrDictionary["0"] = "99";

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(3, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.StrDictionary["0"], differentPropertiesCopy.StrDictionary["0"]);


            // change boolean dictionary
            differentPropertiesCopy.BoolDictionary[0] = false;
            differentPropertiesCopy.BoolDictionary[1] = false;

            result = compare.Compare(differentProperties, differentPropertiesCopy);
            Assert.AreEqual(5, result.Differences.Count);
            Assert.AreNotEqual(differentProperties.BoolDictionary[0], differentPropertiesCopy.BoolDictionary[0]);
            Assert.AreNotEqual(differentProperties.BoolDictionary[1], differentPropertiesCopy.BoolDictionary[1]);


            // change geometryPoint dictionary
            testPointDifferentObjectsCopy.TestPointDictionary[1].X = 99;
            testPointDifferentObjectsCopy.TestPointDictionary[1].Z = 99;

            result = compare.Compare(testPointDifferentObjects, testPointDifferentObjectsCopy);
            Assert.AreEqual(2, result.Differences.Count);
            Assert.AreNotEqual(testPointDifferentObjects.TestPointDictionary[1].X, testPointDifferentObjectsCopy.TestPointDictionary[1].X);
            Assert.AreNotEqual(testPointDifferentObjects.TestPointDictionary[1].Z, testPointDifferentObjectsCopy.TestPointDictionary[1].Z);
        }
    }
}