// Copyright (C) Stichting Deltares 2016. All rights reserved.
//
// This file is part of Ringtoets.
//
// Ringtoets 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;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Windows.Forms;
using Core.Common.Base;
using Core.Common.Controls.TreeView;
using Core.Common.Gui;
using Core.Common.Gui.ContextMenu;
using Core.Common.Gui.TestUtil.ContextMenu;
using Core.Common.TestUtil;
using NUnit.Extensions.Forms;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.HydraRing.Data;
using Ringtoets.Integration.Data;
using Ringtoets.Integration.Forms.PresentationObjects;
using Ringtoets.Integration.Plugin;
using Ringtoets.Integration.Plugin.FileImporters;
using Ringtoets.Piping.Data;
using RingtoetsFormsResources = Ringtoets.Integration.Forms.Properties.Resources;
using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;

namespace Ringtoets.Integration.Forms.Test.TreeNodeInfos
{
    [TestFixture]
    public class HydraulicBoundaryDatabaseContextTreeNodeInfoTest : NUnitFormTest
    {
        private MockRepository mocks;

        private readonly string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.Forms, "HydraulicBoundaryDatabase");
        private readonly string testDataPathNoHlcd = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.Forms, "HydraulicBoundaryDatabaseNoHLCD");

        [SetUp]
        public void SetUp()
        {
            mocks = new MockRepository();
        }

        [Test]
        public void Initialized_Always_ExpectedPropertiesSet()
        {
            // Setup
            using (var plugin = new RingtoetsPlugin())
            {
                var info = GetInfo(plugin);

                // Assert
                Assert.AreEqual(typeof(HydraulicBoundaryDatabaseContext), info.TagType);
                Assert.IsNull(info.CanCheck);
                Assert.IsNull(info.IsChecked);
                Assert.IsNull(info.OnNodeChecked);
                Assert.IsNull(info.CanDrag);
                Assert.IsNull(info.CanDrop);
                Assert.IsNull(info.CanInsert);
                Assert.IsNull(info.OnDrop);
                Assert.IsNull(info.EnsureVisibleOnCreate);
                Assert.IsNull(info.CanRename);
                Assert.IsNull(info.OnNodeRemoved);
                Assert.IsNull(info.CanRemove);
                Assert.IsNull(info.OnNodeRemoved);
            }
        }

        [Test]
        public void Text_Always_ReturnsSetName()
        {
            // Setup
            const string name = "Hydraulische randvoorwaarden";
            var assessmentSectionMock = mocks.StrictMock<IAssessmentSection>();
            mocks.ReplayAll();

            var context = new HydraulicBoundaryDatabaseContext(assessmentSectionMock);

            using (var plugin = new RingtoetsPlugin())
            {
                var info = GetInfo(plugin);

                // Call
                var text = info.Text(context);

                // Assert
                Assert.AreEqual(name, text);
            }
            mocks.VerifyAll();
        }

        [Test]
        public void Image_Always_ReturnsGenericIcon()
        {
            // Setup
            using (var plugin = new RingtoetsPlugin())
            {
                var info = GetInfo(plugin);

                // Call
                var image = info.Image(null);

                // Assert
                TestHelper.AssertImagesAreEqual(RingtoetsCommonFormsResources.GenericInputOutputIcon, image);
            }
        }

        [Test]
        public void ContextMenuStrip_Always_CallsContextMenuBuilderMethods()
        {
            // Setup
            var guiMock = mocks.StrictMock<IGui>();
            var menuBuilderMock = mocks.StrictMock<IContextMenuBuilder>();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();

            var nodeData = new HydraulicBoundaryDatabaseContext(assessmentSectionMock);

            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddExportItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddExpandAllItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCollapseAllItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddPropertiesItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.Build()).Return(null);
            guiMock.Stub(g => g.ProjectOpened += null).IgnoreArguments();
            guiMock.Stub(g => g.ProjectOpened -= null).IgnoreArguments();

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(cmp => cmp.Get(nodeData, treeViewControl)).Return(menuBuilderMock);

                mocks.ReplayAll();

                using (var plugin = new RingtoetsPlugin())
                {
                    var info = GetInfo(plugin);

                    plugin.Gui = guiMock;

                    // Call
                    info.ContextMenuStrip(nodeData, null, treeViewControl);
                }
            }
            // Assert
            mocks.VerifyAll();
        }

        [Test]
        public void ForeColor_ContextHasNoReferenceLine_ReturnDisabledColor()
        {
            // Setup
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            mocks.ReplayAll();

            var hydraulicBoundaryDatabaseContext = new HydraulicBoundaryDatabaseContext(assessmentSection);

            using (var plugin = new RingtoetsPlugin())
            {
                var info = GetInfo(plugin);
                // Call
                Color color = info.ForeColor(hydraulicBoundaryDatabaseContext);

                // Assert
                Assert.AreEqual(Color.FromKnownColor(KnownColor.GrayText), color);
            }
            mocks.VerifyAll();
        }

        [Test]
        public void ForeColor_ContextHasReferenceLineData_ReturnControlText()
        {
            // Setup
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase();
            mocks.ReplayAll();

            var hydraulicBoundaryDatabaseContext = new HydraulicBoundaryDatabaseContext(assessmentSection);

            using (var plugin = new RingtoetsPlugin())
            {
                var info = GetInfo(plugin);

                // Call
                Color color = info.ForeColor(hydraulicBoundaryDatabaseContext);

                // Assert
                Assert.AreEqual(Color.FromKnownColor(KnownColor.ControlText), color);
            }
            mocks.VerifyAll();
        }

        [Test]
        public void ChildNodeObjects_NoHydraulicBoundaryDatabaseSet_ReturnsEmpty()
        {
            // Setup
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            mocks.ReplayAll();

            var hydraulicBoundaryDatabaseContext = new HydraulicBoundaryDatabaseContext(assessmentSection);

            using (var plugin = new RingtoetsPlugin())
            {
                var info = GetInfo(plugin);
                
                // Call
                var objects = info.ChildNodeObjects(hydraulicBoundaryDatabaseContext).ToArray();

                // Assert
                Assert.AreEqual(0, objects.Length);
            }
            mocks.VerifyAll();
        }
        
        [Test]
        public void ChildNodeObjects_HydraulicBoundaryDatabaseSet_ReturnsChildrenOfData()
        {
            // Setup
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase();
            mocks.ReplayAll();

            var hydraulicBoundaryDatabaseContext = new HydraulicBoundaryDatabaseContext(assessmentSection);

            using (var plugin = new RingtoetsPlugin())
            {
                var info = GetInfo(plugin);
                
                // Call
                var objects = info.ChildNodeObjects(hydraulicBoundaryDatabaseContext).ToArray();

                // Assert
                Assert.AreEqual(2, objects.Length);
                var designWaterLevelContext = (DesignWaterLevelLocationsContext)objects[0];
                Assert.AreSame(assessmentSection, designWaterLevelContext.WrappedData);

                var waveHeightContext = (WaveHeightContext)objects[1];
                Assert.AreSame(assessmentSection, waveHeightContext.WrappedData);
            }
            mocks.VerifyAll();
        }

        [Test]
        [RequiresSTA]
        public void GivenNoFilePathIsSet_WhenOpeningValidFileFromContextMenu_ThenPathWillBeSetAndNotifiesObserverAndLogMessageAdded()
        {
            // Given
            string testFile = Path.Combine(testDataPath, "HRD dutch coast south.sqlite");

            int contextMenuImportHydraulicBoundaryDatabaseIndex = 0;

            AssessmentSection assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
            HydraulicBoundaryDatabaseContext hydraulicBoundaryDatabaseContext = new HydraulicBoundaryDatabaseContext(assessmentSection);

            using (TreeViewControl treeViewControl = new TreeViewControl())
            using (RingtoetsPlugin plugin = new RingtoetsPlugin())
            {
                IGui gui = mocks.DynamicMock<IGui>();
                gui.Expect(cmp => cmp.Get(hydraulicBoundaryDatabaseContext, treeViewControl)).Return(new CustomItemsOnlyContextMenuBuilder());
                mocks.ReplayAll();

                DialogBoxHandler = (name, wnd) =>
                {
                    OpenFileDialogTester tester = new OpenFileDialogTester(wnd);
                    tester.OpenFile(testFile);
                };

                TreeNodeInfo info = GetInfo(plugin);
                plugin.Gui = gui;

                ContextMenuStrip contextMenuAdapter = info.ContextMenuStrip(hydraulicBoundaryDatabaseContext, null, treeViewControl);

                // When
                Action action = () => contextMenuAdapter.Items[contextMenuImportHydraulicBoundaryDatabaseIndex].PerformClick();

                // Then
                TestHelper.AssertLogMessages(action, messages =>
                {
                    string[] msgs = messages.ToArray();
                    Assert.AreEqual(2, msgs.Length);
                    Assert.AreEqual("De hydraulische randvoorwaardenlocaties zijn ingelezen.", msgs[0]);
                    Assert.AreEqual(string.Format("Database op pad '{0}' gekoppeld.", testFile), msgs[1]);
                });

                Assert.IsNotNull(assessmentSection.HydraulicBoundaryDatabase);
            }
            mocks.VerifyAll();
        }

        [Test]
        [RequiresSTA]
        public void GivenNoFilePathIsSet_WhenOpeneningInvalidFileFromContextMenu_ThenPathWillNotBeSetAndLogMessageAdded()
        {
            // Given
            string testFile = Path.Combine(testDataPath, "empty.sqlite");

            int contextMenuImportHydraulicBoundaryDatabaseIndex = 0;

            AssessmentSection assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
            HydraulicBoundaryDatabaseContext hydraulicBoundaryDatabaseContext = new HydraulicBoundaryDatabaseContext(assessmentSection);

            using (TreeViewControl treeViewControl = new TreeViewControl())
            using (RingtoetsPlugin plugin = new RingtoetsPlugin())
            {
                IGui gui = mocks.DynamicMock<IGui>();
                gui.Expect(cmp => cmp.Get(hydraulicBoundaryDatabaseContext, treeViewControl)).Return(new CustomItemsOnlyContextMenuBuilder());
                mocks.ReplayAll();

                DialogBoxHandler = (name, wnd) =>
                {
                    OpenFileDialogTester tester = new OpenFileDialogTester(wnd);
                    tester.OpenFile(testFile);
                };

                TreeNodeInfo info = GetInfo(plugin);
                plugin.Gui = gui;

                ContextMenuStrip contextMenuAdapter = info.ContextMenuStrip(hydraulicBoundaryDatabaseContext, null, treeViewControl);

                // When
                Action action = () => contextMenuAdapter.Items[contextMenuImportHydraulicBoundaryDatabaseIndex].PerformClick();

                // Then
                string expectedMessage = string.Format("Fout bij het lezen van bestand '{0}': Kon geen locaties verkrijgen van de database. Het bestand wordt overgeslagen.",
                                                       testFile);
                TestHelper.AssertLogMessageIsGenerated(action, expectedMessage);

                Assert.IsNull(assessmentSection.HydraulicBoundaryDatabase);
            }
            mocks.VerifyAll();
        }

        [Test]
        [RequiresSTA]
        public void GivenNoFilePathIsSet_WhenOpeneningValidFileWithoutHLCDFromContextMenu_ThenPathWillNotBeSetAndLogMessageAdded()
        {
            // Given
            string testFile = Path.Combine(testDataPathNoHlcd, "HRD dutch coast south.sqlite");

            int contextMenuImportHydraulicBoundaryDatabaseIndex = 0;

            AssessmentSection assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
            HydraulicBoundaryDatabaseContext hydraulicBoundaryDatabaseContext = new HydraulicBoundaryDatabaseContext(assessmentSection);

            using (TreeViewControl treeViewControl = new TreeViewControl())
            using (RingtoetsPlugin plugin = new RingtoetsPlugin())
            {
                IGui gui = mocks.DynamicMock<IGui>();
                gui.Expect(cmp => cmp.Get(hydraulicBoundaryDatabaseContext, treeViewControl)).Return(new CustomItemsOnlyContextMenuBuilder());
                mocks.ReplayAll();

                DialogBoxHandler = (name, wnd) =>
                {
                    OpenFileDialogTester tester = new OpenFileDialogTester(wnd);
                    tester.OpenFile(testFile);
                };

                TreeNodeInfo info = GetInfo(plugin);
                plugin.Gui = gui;

                ContextMenuStrip contextMenuAdapter = info.ContextMenuStrip(hydraulicBoundaryDatabaseContext, null, treeViewControl);

                // When
                Action action = () => contextMenuAdapter.Items[contextMenuImportHydraulicBoundaryDatabaseIndex].PerformClick();

                // Then
                string expectedMessage =
                    string.Format("Fout bij het lezen van bestand '{0}': Het bijbehorende HLCD bestand is niet gevonden in dezelfde map als het HRD bestand.",
                                  testFile);
                TestHelper.AssertLogMessageIsGenerated(action, expectedMessage);

                Assert.IsNull(assessmentSection.HydraulicBoundaryDatabase);
            }
            mocks.VerifyAll();
        }

        [Test]
        [RequiresSTA]
        public void GivenFilePathIsSet_WhenOpeningSameFileFromContextMenu_ThenCalculationsWillNotBeClearedAndLocationsWillBeImported()
        {
            // Given
            string validFile = Path.Combine(testDataPath, "HRD dutch coast south.sqlite");
            IObserver assessmentObserver = mocks.StrictMock<IObserver>();
            assessmentObserver.Expect(o => o.UpdateObserver());
            IObserver observer = mocks.StrictMock<IObserver>();

            int contextMenuImportHydraulicBoundaryDatabaseIndex = 0;

            AssessmentSection assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
            using (HydraulicBoundaryDatabaseImporter importer = new HydraulicBoundaryDatabaseImporter())
            {
                importer.Import(assessmentSection, validFile);
            }

            assessmentSection.Attach(assessmentObserver);

            HydraulicBoundaryDatabaseContext hydraulicBoundaryDatabaseContext = new HydraulicBoundaryDatabaseContext(assessmentSection);

            PipingOutput pipingOutput = new PipingOutput(3.0, 4.0, 1.0, 3.0, 0.2, 0.4);
            PipingCalculation pipingCalculation = new PipingCalculation(new GeneralPipingInput())
            {
                InputParameters =
                {
                    HydraulicBoundaryLocation = assessmentSection.HydraulicBoundaryDatabase.Locations.First()
                },
                Output = pipingOutput
            };

            pipingCalculation.Attach(observer);

            assessmentSection.PipingFailureMechanism.CalculationsGroup.Children.Add(pipingCalculation);

            // Precondition
            Assert.IsNotNull(assessmentSection.HydraulicBoundaryDatabase);
            CollectionAssert.IsNotEmpty(assessmentSection.HydraulicBoundaryDatabase.Locations);

            string currentFilePath = assessmentSection.HydraulicBoundaryDatabase.FilePath;
            string currentVersion = assessmentSection.HydraulicBoundaryDatabase.Version;
            var currentLocations = assessmentSection.HydraulicBoundaryDatabase.Locations;

            using (TreeViewControl treeViewControl = new TreeViewControl())
            using (RingtoetsPlugin plugin = new RingtoetsPlugin())
            {
                IGui gui = mocks.DynamicMock<IGui>();
                gui.Expect(cmp => cmp.Get(hydraulicBoundaryDatabaseContext, treeViewControl)).Return(new CustomItemsOnlyContextMenuBuilder());
                mocks.ReplayAll();

                DialogBoxHandler = (name, wnd) =>
                {
                    OpenFileDialogTester tester = new OpenFileDialogTester(wnd);
                    tester.OpenFile(validFile);
                };

                TreeNodeInfo info = GetInfo(plugin);
                plugin.Gui = gui;

                ContextMenuStrip contextMenuAdapter = info.ContextMenuStrip(hydraulicBoundaryDatabaseContext, null, treeViewControl);

                // When
                Action action = () => contextMenuAdapter.Items[contextMenuImportHydraulicBoundaryDatabaseIndex].PerformClick();

                // Then
                string expectedMessage = string.Format("Database op pad '{0}' gekoppeld.", validFile);
                TestHelper.AssertLogMessageIsGenerated(action, expectedMessage);

                Assert.IsNotNull(assessmentSection.HydraulicBoundaryDatabase);
                Assert.AreEqual(currentFilePath, assessmentSection.HydraulicBoundaryDatabase.FilePath);
                Assert.AreEqual(currentVersion, assessmentSection.HydraulicBoundaryDatabase.Version);
                CollectionAssert.AreEqual(currentLocations, assessmentSection.HydraulicBoundaryDatabase.Locations);
                Assert.AreSame(assessmentSection.HydraulicBoundaryDatabase.Locations.First(), pipingCalculation.InputParameters.HydraulicBoundaryLocation);
                Assert.AreSame(pipingOutput, pipingCalculation.Output);
            }
            mocks.VerifyAll();
        }

        private TreeNodeInfo GetInfo(RingtoetsPlugin plugin)
        {
            return plugin.GetTreeNodeInfos().First(tni => tni.TagType == typeof(HydraulicBoundaryDatabaseContext));
        }
    }
}