// 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.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Threading;
using System.Windows.Forms;
using Core.Common.Controls.TreeView;
using Core.Common.Gui;
using Core.Common.Gui.Commands;
using Core.Common.Gui.ContextMenu;
using Core.Common.Gui.Forms.MainWindow;
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.Piping.Data;
using Ringtoets.Piping.Forms.PresentationObjects;
using Ringtoets.Piping.Forms.Properties;
using Ringtoets.Piping.Primitives;
using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;
using RingtoetsPipingPluginResources = Ringtoets.Piping.Plugin.Properties.Resources;

namespace Ringtoets.Piping.Plugin.Test.TreeNodeInfos
{
    [TestFixture]
    public class StochasticSoilModelCollectionContextTreeNodeInfoTest : NUnitFormTest
    {
        private const int updateStochasticSoilModelsItemIndex = 1;

        private MockRepository mocks;
        private PipingPlugin plugin;
        private TreeNodeInfo info;

        [SetUp]
        public void SetUp()
        {
            mocks = new MockRepository();
            plugin = new PipingPlugin();
            info = plugin.GetTreeNodeInfos().First(tni => tni.TagType == typeof(StochasticSoilModelCollectionContext));
        }

        [TearDown]
        public override void TearDown()
        {
            plugin.Dispose();
            mocks.VerifyAll();

            base.TearDown();
        }

        [Test]
        public void Initialized_Always_ExpectedPropertiesSet()
        {
            // Setup
            mocks.ReplayAll();

            // Assert
            Assert.IsNotNull(info.Text);
            Assert.IsNotNull(info.ForeColor);
            Assert.IsNotNull(info.Image);
            Assert.IsNotNull(info.ContextMenuStrip);
            Assert.IsNull(info.EnsureVisibleOnCreate);
            Assert.IsNull(info.ExpandOnCreate);
            Assert.IsNotNull(info.ChildNodeObjects);
            Assert.IsNull(info.CanRename);
            Assert.IsNull(info.OnNodeRenamed);
            Assert.IsNull(info.CanRemove);
            Assert.IsNull(info.OnNodeRemoved);
            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);
        }

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

            var failureMechanism = new PipingFailureMechanism();

            var stochasticSoilModelCollectionContext = new StochasticSoilModelCollectionContext(
                failureMechanism.StochasticSoilModels,
                failureMechanism,
                assessmentSection);

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

            // Assert
            Assert.AreEqual(Resources.StochasticSoilModelCollection_DisplayName, text);
        }

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

            var failureMechanism = new PipingFailureMechanism();

            var stochasticSoilModelCollectionContext = new StochasticSoilModelCollectionContext(
                failureMechanism.StochasticSoilModels,
                failureMechanism,
                assessmentSection);

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

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

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

            var failureMechanism = new PipingFailureMechanism();

            var stochasticSoilModelCollectionContext = new StochasticSoilModelCollectionContext(
                failureMechanism.StochasticSoilModels,
                failureMechanism,
                assessmentSection);

            // Call
            var foreColor = info.ForeColor(stochasticSoilModelCollectionContext);

            // Assert
            Assert.AreEqual(Color.FromKnownColor(KnownColor.GrayText), foreColor);
        }

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

            var failureMechanism = new PipingFailureMechanism();
            failureMechanism.StochasticSoilModels.AddRange(new[]
            {
                new StochasticSoilModel(0, "Name", "Name")
            }, "path");

            var stochasticSoilModelCollectionContext = new StochasticSoilModelCollectionContext(
                failureMechanism.StochasticSoilModels,
                failureMechanism,
                assessmentSection);

            // Call
            var foreColor = info.ForeColor(stochasticSoilModelCollectionContext);

            // Assert
            Assert.AreEqual(Color.FromKnownColor(KnownColor.ControlText), foreColor);
        }

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

            var pipingSoilProfile1 = new PipingSoilProfile("pipingSoilProfile1", 0, new List<PipingSoilLayer>
            {
                new PipingSoilLayer(10)
            }, SoilProfileType.SoilProfile1D, 0);
            var pipingSoilProfile2 = new PipingSoilProfile("pipingSoilProfile2", 0, new List<PipingSoilLayer>
            {
                new PipingSoilLayer(10)
            }, SoilProfileType.SoilProfile1D, 0);
            var stochasticSoilProfile1 = new StochasticSoilProfile(1.0, SoilProfileType.SoilProfile1D, 1)
            {
                SoilProfile = pipingSoilProfile1
            };
            var stochasticSoilProfile2 = new StochasticSoilProfile(1.0, SoilProfileType.SoilProfile1D, 1)
            {
                SoilProfile = pipingSoilProfile2
            };

            var stochasticSoilModel = new StochasticSoilModel(0, "Name", "Name");
            stochasticSoilModel.StochasticSoilProfiles.Add(stochasticSoilProfile1);
            stochasticSoilModel.StochasticSoilProfiles.Add(stochasticSoilProfile2);

            var failureMechanism = new PipingFailureMechanism();
            var stochasticSoilModelCollectionContext = new StochasticSoilModelCollectionContext(
                failureMechanism.StochasticSoilModels,
                failureMechanism,
                assessmentSection);
            failureMechanism.StochasticSoilModels.AddRange(new[]
            {
                stochasticSoilModel
            }, "path");


            // Call
            var objects = info.ChildNodeObjects(stochasticSoilModelCollectionContext);

            // Assert
            CollectionAssert.AreEqual(new[]
            {
                stochasticSoilModel
            }, objects);
        }

        [Test]
        public void ContextMenuStrip_Always_CallsBuilder()
        {
            // Setup
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            var menuBuilderMock = mocks.StrictMock<IContextMenuBuilder>();

            using (mocks.Ordered())
            {
                menuBuilderMock.Expect(mb => mb.AddImportItem()).Return(menuBuilderMock);
                menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
                menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
                menuBuilderMock.Expect(mb => mb.AddDeleteChildrenItem()).Return(menuBuilderMock);
                menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
                menuBuilderMock.Expect(mb => mb.AddCollapseAllItem()).Return(menuBuilderMock);
                menuBuilderMock.Expect(mb => mb.AddExpandAllItem()).Return(menuBuilderMock);
                menuBuilderMock.Expect(mb => mb.Build()).Return(null);
            }

            using (var treeViewControl = new TreeViewControl())
            {
                var context = new StochasticSoilModelCollectionContext(new StochasticSoilModelCollection(), new PipingFailureMechanism(), assessmentSection);
                var gui = mocks.Stub<IGui>();

                gui.Stub(g => g.Get(context, treeViewControl)).Return(menuBuilderMock);
                mocks.ReplayAll();

                plugin.Gui = gui;

                // Call
                info.ContextMenuStrip(context, null, treeViewControl);
            }
            // Assert
            // Assert expectancies are called in TearDown()
        }

        [Test]
        [TestCase(false)]
        [TestCase(true)]
        public void ContextMenuStrip_WithOrWithoutPathToSoilModelsSource_UpdateStochasticSoilModelsItemEnabledWhenPathSet(bool sourcePathSet)
        {
            // Setup
            using (var treeViewControl = new TreeViewControl())
            {
                var pipingFailureMechanism = new PipingFailureMechanism();
                var assessmentSectionMock = mocks.StrictMock<IAssessmentSection>();

                var stochasticSoilModelCollection = new StochasticSoilModelCollection();
                if (sourcePathSet)
                {
                    stochasticSoilModelCollection.AddRange(Enumerable.Empty<StochasticSoilModel>(), "some path");
                }

                var nodeData = new StochasticSoilModelCollectionContext(stochasticSoilModelCollection,
                                                                 pipingFailureMechanism,
                                                                 assessmentSectionMock);

                var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

                var gui = mocks.StrictMock<IGui>();
                gui.Expect(g => g.Get(nodeData, treeViewControl)).Return(menuBuilder);
                gui.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                mocks.ReplayAll();

                plugin.Gui = gui;

                // Call
                using (ContextMenuStrip menu = info.ContextMenuStrip(nodeData, null, treeViewControl))
                {
                    // Assert
                    TestHelper.AssertContextMenuStripContainsItem(menu, updateStochasticSoilModelsItemIndex,
                                                                  RingtoetsPipingPluginResources.PipingPlugin_UpdateStochasticSoilModelsMenuItem_Text,
                                                                  RingtoetsPipingPluginResources.PipingPlugin_UpdateStochasticSoilModelsMenuItem_ToolTip,
                                                                  RingtoetsPipingPluginResources.RefreshIcon,
                                                                  sourcePathSet);
                }
            }
        }

        [Test]
        [Apartment(ApartmentState.STA)]
        public void ContextMenuStrip_ClickOnUpdateStochasticSoilModelsItemCancelClicked_OpenFileDialogShownCancelMessageLogged()
        {
            // Setup
            const string somePath = "some path";
            using (var treeViewControl = new TreeViewControl())
            {
                var pipingFailureMechanism = new PipingFailureMechanism();
                var assessmentSectionMock = mocks.StrictMock<IAssessmentSection>();
                var stochasticSoilModelCollection = new StochasticSoilModelCollection();
                stochasticSoilModelCollection.AddRange(Enumerable.Empty<StochasticSoilModel>(), somePath);

                var nodeData = new StochasticSoilModelCollectionContext(stochasticSoilModelCollection,
                                                                 pipingFailureMechanism,
                                                                 assessmentSectionMock);

                var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

                var gui = mocks.StrictMock<IGui>();
                gui.Expect(g => g.Get(nodeData, treeViewControl)).Return(menuBuilder);
                gui.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                var mainWindow = mocks.Stub<IMainWindow>();
                gui.Expect(g => g.MainWindow).Return(mainWindow);

                mocks.ReplayAll();

                plugin.Gui = gui;

                DialogBoxHandler = (name, wnd) =>
                {
                    var window = new OpenFileDialogTester(wnd);
                    window.ClickCancel();
                };

                using (ContextMenuStrip menu = info.ContextMenuStrip(nodeData, null, treeViewControl))
                {
                    // Call
                    Action test = () => menu.Items[updateStochasticSoilModelsItemIndex].PerformClick();

                    // Assert
                    TestHelper.AssertLogMessageIsGenerated(
                        test, 
                        $"Bijwerken van ondergrondschematisaties in '{somePath}' is door de gebruiker geannuleerd.");
                }
            }
        }

        [Test]
        [Apartment(ApartmentState.STA)]
        public void ContextMenuStrip_ClickOnUpdateStochasticSoilModelsWithExistingSourceFilePath_SuccessMessageLogged()
        {
            // Setup
            string testDirectory = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO, "StochasticSoilModelDatabaseReader");
            string existingFilePath = Path.Combine(testDirectory, "emptyschema.soil");

            using (var treeViewControl = new TreeViewControl())
            {
                var pipingFailureMechanism = new PipingFailureMechanism();
                var assessmentSectionMock = mocks.StrictMock<IAssessmentSection>();
                var stochasticSoilModelCollection = new StochasticSoilModelCollection();
                stochasticSoilModelCollection.AddRange(Enumerable.Empty<StochasticSoilModel>(), existingFilePath);

                var nodeData = new StochasticSoilModelCollectionContext(stochasticSoilModelCollection,
                                                                 pipingFailureMechanism,
                                                                 assessmentSectionMock);

                var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

                var gui = mocks.StrictMock<IGui>();
                gui.Expect(g => g.Get(nodeData, treeViewControl)).Return(menuBuilder);
                gui.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                var mainWindow = mocks.Stub<IMainWindow>();
                gui.Stub(g => g.MainWindow).Return(mainWindow);

                mocks.ReplayAll();

                plugin.Gui = gui;

                DialogBoxHandler = (s, hWnd) =>
                {
                    // Activity dialog closes by itself
                };

                using (ContextMenuStrip menu = info.ContextMenuStrip(nodeData, null, treeViewControl))
                {
                    // Call
                    Action test = () => menu.Items[updateStochasticSoilModelsItemIndex].PerformClick();

                    // Assert
                    TestHelper.AssertLogMessageIsGenerated(
                        test,
                        "Uitvoeren van 'Bijwerken van stochastische ondergrondmodellen.' is gelukt.");
                }
            }
        }
    }
}