// 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.Drawing;
using System.Linq;
using Core.Common.Base.Geometry;
using Core.Common.Controls.TreeView;
using Core.Common.Gui;
using Core.Common.Gui.ContextMenu;
using Core.Common.TestUtil;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.Data.FailureMechanism;
using Ringtoets.Common.Forms.PresentationObjects;
using Ringtoets.Integration.Plugin;
using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;

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

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

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

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

                // Assert
                Assert.AreEqual(typeof(FailureMechanismSectionsContext), info.TagType);
                Assert.IsNull(info.EnsureVisibleOnCreate);
                Assert.IsNull(info.CanRename);
                Assert.IsNull(info.OnNodeRenamed);
                Assert.IsNull(info.CanRemove);
                Assert.IsNull(info.OnNodeRemoved);
                Assert.IsNull(info.ChildNodeObjects);
                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);
            }
            mocks.VerifyAll();
        }

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

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

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

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

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

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

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

                // Assert
                TestHelper.AssertImagesAreEqual(RingtoetsCommonFormsResources.SectionsIcon, image);
            }
            mocks.VerifyAll();
        }

        [Test]
        public void ContextMenuStrip_Always_CallsContextMenuBuilderMethods()
        {
            // Setup
            var menuBuilderMock = mocks.StrictMock<IContextMenuBuilder>();
            menuBuilderMock.Expect(mb => mb.AddImportItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.Build()).Return(null);

            var failureMechanism = mocks.Stub<IFailureMechanism>();
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            var context = new FailureMechanismSectionsContext(failureMechanism, assessmentSection);

            var gui = mocks.StrictMock<IGui>();
            gui.Stub(g => g.ProjectOpened += null).IgnoreArguments();
            gui.Stub(g => g.ProjectOpened -= null).IgnoreArguments();

            using (var treeViewControl = new TreeViewControl())
            {
                gui.Expect(cmp => cmp.Get(context, treeViewControl)).Return(menuBuilderMock);
                mocks.ReplayAll();

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

                    plugin.Gui = gui;

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

        [Test]
        public void ForeColor_NoSectionsOnFailureMechanism_ReturnGrayText()
        {
            // Setup
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            var failureMechanism = mocks.Stub<IFailureMechanism>();
            failureMechanism.Stub(fm => fm.Sections).Return(Enumerable.Empty<FailureMechanismSection>());
            mocks.ReplayAll();

            var context = new FailureMechanismSectionsContext(failureMechanism, assessmentSection);

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

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

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

        [Test]
        public void ForeColor_HasSectionsOnFailureMechanism_ReturnControlText()
        {
            // Setup
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            var failureMechanism = mocks.Stub<IFailureMechanism>();
            failureMechanism.Stub(fm => fm.Sections).Return(new[]
            {
                new FailureMechanismSection("A", new[]
                {
                    new Point2D(3, 4),
                    new Point2D(5, 6)
                }),
            });
            mocks.ReplayAll();

            var context = new FailureMechanismSectionsContext(failureMechanism, assessmentSection);

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

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

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

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