// Copyright (C) Stichting Deltares 2018. 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.Drawing;
using System.Linq;
using System.Windows.Forms;
using Core.Common.Base;
using Core.Common.Controls.TreeView;
using Core.Common.Gui;
using Core.Common.Gui.Commands;
using Core.Common.Gui.ContextMenu;
using Core.Common.Gui.TestUtil.ContextMenu;
using Core.Common.TestUtil;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.Common.Data;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.Forms.PresentationObjects;
using Ringtoets.Integration.Data.StandAlone;
using Ringtoets.Integration.Data.StandAlone.SectionResults;
using Ringtoets.Integration.Forms.PresentationObjects.StandAlone;
using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;

namespace Ringtoets.Integration.Plugin.Test.TreeNodeInfos
{
    [TestFixture]
    public class GrassCoverSlipOffInwardsFailureMechanismContextTreeNodeInfoTest
    {
        private const int contextMenuRelevancyIndexWhenNotRelevant = 0;
        private const int contextMenuRelevancyIndexWhenRelevant = 2;
        private MockRepository mocks;
        private TreeNodeInfo info;
        private RingtoetsPlugin plugin;

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

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

        [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.CheckedState);
            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_ReturnsName()
        {
            // Setup
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            mocks.ReplayAll();

            var failureMechanism = new GrassCoverSlipOffInwardsFailureMechanism();
            var failureMechanismContext = new GrassCoverSlipOffInwardsFailureMechanismContext(failureMechanism, assessmentSection);

            // Call
            string text = info.Text(failureMechanismContext);

            // Assert
            Assert.AreEqual(failureMechanism.Name, text);
        }

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

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

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

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

            var failureMechanism = new GrassCoverSlipOffInwardsFailureMechanism();
            var context = new GrassCoverSlipOffInwardsFailureMechanismContext(failureMechanism, assessmentSection);

            // Call
            Color textColor = info.ForeColor(context);

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

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

            var failureMechanism = new GrassCoverSlipOffInwardsFailureMechanism();
            var failureMechanismContext = new GrassCoverSlipOffInwardsFailureMechanismContext(failureMechanism, assessmentSection);

            // Call
            object[] children = info.ChildNodeObjects(failureMechanismContext).ToArray();

            // Assert
            Assert.AreEqual(2, children.Length);
            var inputFolder = (CategoryTreeFolder) children[0];
            Assert.AreEqual(2, inputFolder.Contents.Count());
            Assert.AreEqual("Invoer", inputFolder.Name);
            Assert.AreEqual(TreeFolderCategory.Input, inputFolder.Category);

            var failureMechanismSectionsContext = (GrassCoverSlipOffInwardsFailureMechanismSectionsContext) inputFolder.Contents.ElementAt(0);
            Assert.AreSame(failureMechanism, failureMechanismSectionsContext.WrappedData);
            Assert.AreSame(assessmentSection, failureMechanismSectionsContext.AssessmentSection);

            var inputComment = (Comment) inputFolder.Contents.ElementAt(1);
            Assert.AreSame(failureMechanism.InputComments, inputComment);

            var outputFolder = (CategoryTreeFolder) children[1];
            Assert.AreEqual(2, outputFolder.Contents.Count());
            Assert.AreEqual("Oordeel", outputFolder.Name);
            Assert.AreEqual(TreeFolderCategory.Output, outputFolder.Category);

            var failureMechanismResultsContext = (FailureMechanismSectionResultContext<GrassCoverSlipOffInwardsFailureMechanismSectionResult>)
                outputFolder.Contents.ElementAt(0);
            Assert.AreSame(failureMechanism, failureMechanismResultsContext.FailureMechanism);
            Assert.AreSame(failureMechanism.SectionResults, failureMechanismResultsContext.WrappedData);

            var outputComment = (Comment) outputFolder.Contents.ElementAt(1);
            Assert.AreSame(failureMechanism.OutputComments, outputComment);
        }

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

            var failureMechanism = new GrassCoverSlipOffInwardsFailureMechanism
            {
                IsRelevant = false
            };

            var failureMechanismContext = new GrassCoverSlipOffInwardsFailureMechanismContext(failureMechanism, assessmentSection);

            // Call
            object[] children = info.ChildNodeObjects(failureMechanismContext).ToArray();

            // Assert
            Assert.AreEqual(1, children.Length);
            var comment = (Comment) children[0];
            Assert.AreSame(failureMechanism.NotRelevantComments, comment);
        }

        [Test]
        public void ContextMenuStrip_FailureMechanismIsRelevant_CallsContextMenuBuilderMethods()
        {
            // Setup
            using (var treeView = new TreeViewControl())
            {
                var failureMechanism = new GrassCoverSlipOffInwardsFailureMechanism();
                var assessmentSection = mocks.Stub<IAssessmentSection>();
                var context = new GrassCoverSlipOffInwardsFailureMechanismContext(failureMechanism, assessmentSection);

                var menuBuilder = mocks.StrictMock<IContextMenuBuilder>();
                using (mocks.Ordered())
                {
                    menuBuilder.Expect(mb => mb.AddOpenItem()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddSeparator()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddSeparator()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddCollapseAllItem()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddExpandAllItem()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddSeparator()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddPropertiesItem()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.Build()).Return(null);
                }

                var gui = mocks.Stub<IGui>();
                gui.Stub(cmp => cmp.Get(context, treeView)).Return(menuBuilder);
                gui.Stub(g => g.ProjectOpened += null).IgnoreArguments();
                gui.Stub(g => g.ProjectOpened -= null).IgnoreArguments();
                mocks.ReplayAll();

                plugin.Gui = gui;

                // Call
                info.ContextMenuStrip(context, assessmentSection, treeView);

                // Assert
            }
        }

        [Test]
        public void ContextMenuStrip_FailureMechanismIsNotRelevant_CallsContextMenuBuilderMethods()
        {
            // Setup
            var failureMechanism = new GrassCoverSlipOffInwardsFailureMechanism
            {
                IsRelevant = false
            };
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            var context = new GrassCoverSlipOffInwardsFailureMechanismContext(failureMechanism, assessmentSection);

            using (var treeView = new TreeViewControl())
            {
                var menuBuilder = mocks.StrictMock<IContextMenuBuilder>();
                using (mocks.Ordered())
                {
                    menuBuilder.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddSeparator()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddCollapseAllItem()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddExpandAllItem()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddSeparator()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.AddPropertiesItem()).Return(menuBuilder);
                    menuBuilder.Expect(mb => mb.Build()).Return(null);
                }

                var gui = mocks.Stub<IGui>();
                gui.Stub(cmp => cmp.Get(context, treeView)).Return(menuBuilder);
                gui.Stub(g => g.ProjectOpened += null).IgnoreArguments();
                gui.Stub(g => g.ProjectOpened -= null).IgnoreArguments();
                mocks.ReplayAll();

                plugin.Gui = gui;

                // Call
                info.ContextMenuStrip(context, assessmentSection, treeView);

                // Assert
            }
        }

        [Test]
        public void ContextMenuStrip_FailureMechanismIsRelevant_IsRelevantEnabled()
        {
            // Setup
            using (var treeView = new TreeViewControl())
            {
                var assessmentSection = mocks.Stub<IAssessmentSection>();
                var failureMechanism = new GrassCoverSlipOffInwardsFailureMechanism();
                var context = new GrassCoverSlipOffInwardsFailureMechanismContext(failureMechanism, assessmentSection);

                var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

                var gui = mocks.Stub<IGui>();
                gui.Stub(cmp => cmp.Get(context, treeView)).Return(menuBuilder);
                gui.Stub(g => g.ProjectOpened += null).IgnoreArguments();
                gui.Stub(g => g.ProjectOpened -= null).IgnoreArguments();
                mocks.ReplayAll();

                plugin.Gui = gui;

                // Call
                using (ContextMenuStrip menu = info.ContextMenuStrip(context, assessmentSection, treeView))
                {
                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuRelevancyIndexWhenRelevant,
                                                                  "I&s relevant",
                                                                  "Geeft aan of dit toetsspoor relevant is of niet.",
                                                                  RingtoetsCommonFormsResources.Checkbox_ticked);
                }

                // Assert
            }
        }

        [Test]
        public void ContextMenuStrip_FailureMechanismIsRelevantAndClickOnIsRelevantItem_MakeFailureMechanismNotRelevant()
        {
            // Setup
            var failureMechanismObserver = mocks.Stub<IObserver>();
            failureMechanismObserver.Expect(o => o.UpdateObserver());

            var failureMechanism = new GrassCoverSlipOffInwardsFailureMechanism
            {
                IsRelevant = true
            };
            failureMechanism.Attach(failureMechanismObserver);

            var assessmentSection = mocks.Stub<IAssessmentSection>();
            var failureMechanismContext = new GrassCoverSlipOffInwardsFailureMechanismContext(failureMechanism, assessmentSection);

            var viewCommands = mocks.StrictMock<IViewCommands>();
            viewCommands.Expect(vs => vs.RemoveAllViewsForItem(failureMechanismContext));

            using (var treeViewControl = new TreeViewControl())
            {
                var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

                var gui = mocks.Stub<IGui>();
                gui.Stub(g => g.ViewCommands).Return(viewCommands);
                gui.Stub(g => g.ProjectOpened += null).IgnoreArguments();
                gui.Stub(g => g.ProjectOpened -= null).IgnoreArguments();
                gui.Stub(g => g.Get(failureMechanismContext, treeViewControl)).Return(menuBuilder);
                mocks.ReplayAll();

                plugin.Gui = gui;

                using (ContextMenuStrip contextMenu = info.ContextMenuStrip(failureMechanismContext, null, treeViewControl))
                {
                    // Call
                    contextMenu.Items[contextMenuRelevancyIndexWhenRelevant].PerformClick();

                    // Assert
                    Assert.IsFalse(failureMechanism.IsRelevant);
                }
            }
        }

        [Test]
        public void ContextMenuStrip_FailureMechanismIsNotRelevantAndClickOnIsRelevantItem_MakeFailureMechanismRelevant()
        {
            // Setup
            var failureMechanismObserver = mocks.Stub<IObserver>();
            failureMechanismObserver.Expect(o => o.UpdateObserver());

            var failureMechanism = new GrassCoverSlipOffInwardsFailureMechanism
            {
                IsRelevant = false
            };
            failureMechanism.Attach(failureMechanismObserver);

            var assessmentSection = mocks.Stub<IAssessmentSection>();
            var failureMechanismContext = new GrassCoverSlipOffInwardsFailureMechanismContext(failureMechanism, assessmentSection);

            var viewCommands = mocks.StrictMock<IViewCommands>();
            viewCommands.Expect(vs => vs.RemoveAllViewsForItem(failureMechanismContext));

            var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

            using (var treeViewControl = new TreeViewControl())
            {
                var gui = mocks.Stub<IGui>();
                gui.Stub(g => g.ViewCommands).Return(viewCommands);
                gui.Stub(g => g.ProjectOpened += null).IgnoreArguments();
                gui.Stub(g => g.ProjectOpened -= null).IgnoreArguments();
                gui.Stub(g => g.Get(failureMechanismContext, treeViewControl)).Return(menuBuilder);
                mocks.ReplayAll();

                plugin.Gui = gui;

                using (ContextMenuStrip contextMenu = info.ContextMenuStrip(failureMechanismContext, null, treeViewControl))
                {
                    // Call
                    contextMenu.Items[contextMenuRelevancyIndexWhenNotRelevant].PerformClick();

                    // Assert
                    Assert.IsTrue(failureMechanism.IsRelevant);
                }
            }
        }
    }
}