// Copyright (C) Stichting Deltares 2025. All rights reserved.
// 
// This file is part of the Dam Engine.
// 
// The Dam Engine is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
// 
// You should have received a copy of the GNU Affero 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
{
    /// <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
        ComparisonResult result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(0));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(1));
        Assert.That(differentPropertiesCopy.DoubleArray[0], Is.Not.EqualTo(differentProperties.DoubleArray[0]));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(2));
        Assert.That(differentPropertiesCopy.IntArray[0], Is.Not.EqualTo(differentProperties.IntArray[0]));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(3));
        Assert.That(differentPropertiesCopy.StrArray[0], Is.Not.EqualTo(differentProperties.StrArray[0]));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(5));
        Assert.That(differentPropertiesCopy.BoolArray[0], Is.Not.EqualTo(differentProperties.BoolArray[0]));
        Assert.That(differentPropertiesCopy.BoolArray[1], Is.Not.EqualTo(differentProperties.BoolArray[1]));

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

        result = compare.Compare(testPointDifferentObjects, testPointDifferentObjectsCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(2));
        Assert.That(testPointDifferentObjectsCopy.TestPointArray[1].X, Is.Not.EqualTo(testPointDifferentObjects.TestPointArray[1].X));
        Assert.That(testPointDifferentObjectsCopy.TestPointArray[1].Z, Is.Not.EqualTo(testPointDifferentObjects.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
        ComparisonResult result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(0));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(1));
        Assert.That(differentPropertiesCopy.DoubleList[0], Is.Not.EqualTo(differentProperties.DoubleList[0]));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(2));
        Assert.That(differentPropertiesCopy.IntList[0], Is.Not.EqualTo(differentProperties.IntList[0]));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(3));
        Assert.That(differentPropertiesCopy.StrList[0], Is.Not.EqualTo(differentProperties.StrList[0]));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(5));
        Assert.That(differentPropertiesCopy.BoolList[0], Is.Not.EqualTo(differentProperties.BoolList[0]));
        Assert.That(differentPropertiesCopy.BoolList[1], Is.Not.EqualTo(differentProperties.BoolList[1]));

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

        result = compare.Compare(testPointDifferentObjects, testPointDifferentObjectsCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(2));
        Assert.That(testPointDifferentObjectsCopy.TestPointList[1].X, Is.Not.EqualTo(testPointDifferentObjects.TestPointList[1].X));
        Assert.That(testPointDifferentObjectsCopy.TestPointList[1].Z, Is.Not.EqualTo(testPointDifferentObjects.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
        ComparisonResult result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(0));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(1));
        Assert.That(differentPropertiesCopy.DoubleDictionary[0], Is.Not.EqualTo(differentProperties.DoubleDictionary[0]));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(2));
        Assert.That(differentPropertiesCopy.IntDictionary[0], Is.Not.EqualTo(differentProperties.IntDictionary[0]));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(3));
        Assert.That(differentPropertiesCopy.StrDictionary["0"], Is.Not.EqualTo(differentProperties.StrDictionary["0"]));

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

        result = compare.Compare(differentProperties, differentPropertiesCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(5));
        Assert.That(differentPropertiesCopy.BoolDictionary[0], Is.Not.EqualTo(differentProperties.BoolDictionary[0]));
        Assert.That(differentPropertiesCopy.BoolDictionary[1], Is.Not.EqualTo(differentProperties.BoolDictionary[1]));

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

        result = compare.Compare(testPointDifferentObjects, testPointDifferentObjectsCopy);
        Assert.That(result.Differences.Count, Is.EqualTo(2));
        Assert.That(testPointDifferentObjectsCopy.TestPointDictionary[1].X, Is.Not.EqualTo(testPointDifferentObjects.TestPointDictionary[1].X));
        Assert.That(testPointDifferentObjectsCopy.TestPointDictionary[1].Z, Is.Not.EqualTo(testPointDifferentObjects.TestPointDictionary[1].Z));
    }

    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 (var 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 (var 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 (var i = 0; i < 5; i++)
            {
                var testPoint = new TestPoint();
                TestPointDictionary.Add(i, testPoint);

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