// 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 Core.Common.Base.IO;
using Core.Common.Gui.Plugin;
using Core.Common.TestUtil;
using Core.Common.Util;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.Data.FailureMechanism;
using Ringtoets.Common.IO.FileImporters;
using Ringtoets.GrassCoverErosionInwards.Data;
using Ringtoets.GrassCoverErosionInwards.Forms.PresentationObjects;
using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;

namespace Ringtoets.GrassCoverErosionInwards.Plugin.Test.UpdateInfos
{
    [TestFixture]
    public class GrassCoverErosionInwardsFailureMechanismSectionsContextUpdateInfoTest
    {
        [Test]
        public void Name_Always_ReturnExpectedName()
        {
            // Setup
            using (var plugin = new GrassCoverErosionInwardsPlugin())
            {
                UpdateInfo importInfo = GetUpdateInfo(plugin);

                // Call
                string name = importInfo.Name;

                // Assert
                Assert.AreEqual("Vakindeling", name);
            }
        }

        [Test]
        public void Category_Always_ReturnExpectedCategory()
        {
            // Setup
            using (var plugin = new GrassCoverErosionInwardsPlugin())
            {
                UpdateInfo importInfo = GetUpdateInfo(plugin);

                // Call
                string category = importInfo.Category;

                // Assert
                Assert.AreEqual("Algemeen", category);
            }
        }

        [Test]
        public void Image_Always_ReturnExpectedIcon()
        {
            // Setup
            using (var plugin = new GrassCoverErosionInwardsPlugin())
            {
                UpdateInfo importInfo = GetUpdateInfo(plugin);

                // Call
                Image image = importInfo.Image;

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

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

            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();

            string sourcePath = TestHelper.GetScratchPadPath();
            failureMechanism.SetSections(Enumerable.Empty<FailureMechanismSection>(), sourcePath);
            var context = new GrassCoverErosionInwardsFailureMechanismSectionsContext(failureMechanism, assessmentSection);

            using (var plugin = new GrassCoverErosionInwardsPlugin())
            {
                UpdateInfo importInfo = GetUpdateInfo(plugin);

                // Call
                bool isEnabled = importInfo.IsEnabled(context);

                // Assert
                Assert.IsTrue(isEnabled);
            }

            mocks.VerifyAll();
        }

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

            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
            var context = new GrassCoverErosionInwardsFailureMechanismSectionsContext(failureMechanism, assessmentSection);

            using (var plugin = new GrassCoverErosionInwardsPlugin())
            {
                UpdateInfo importInfo = GetUpdateInfo(plugin);

                // Call
                bool isEnabled = importInfo.IsEnabled(context);

                // Assert
                Assert.IsFalse(isEnabled);
            }

            mocks.VerifyAll();
        }

        [Test]
        public void FileFilterGenerator_Always_ReturnExpectedFileFilter()
        {
            // Setup
            using (var plugin = new GrassCoverErosionInwardsPlugin())
            {
                UpdateInfo importInfo = GetUpdateInfo(plugin);

                // Call
                FileFilterGenerator fileFilterGenerator = importInfo.FileFilterGenerator;

                // Assert
                Assert.AreEqual("Shapebestand (*.shp)|*.shp", fileFilterGenerator.Filter);
            }
        }

        [Test]
        public void CreateFileImporter_WithValidData_ReturnsFileImporter()
        {
            // Setup
            var mocks = new MockRepository();
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            assessmentSection.Stub(a => a.ReferenceLine).Return(new ReferenceLine());
            mocks.ReplayAll();

            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
            var context = new GrassCoverErosionInwardsFailureMechanismSectionsContext(failureMechanism, assessmentSection);

            using (var plugin = new GrassCoverErosionInwardsPlugin())
            {
                UpdateInfo updateInfo = GetUpdateInfo(plugin);

                // Call
                IFileImporter importer = updateInfo.CreateFileImporter(context, string.Empty);

                // Assert
                Assert.IsInstanceOf<FailureMechanismSectionsImporter>(importer);
                mocks.VerifyAll();
            }
        }

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

            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();

            string sourcePath = TestHelper.GetScratchPadPath();
            failureMechanism.SetSections(Enumerable.Empty<FailureMechanismSection>(), sourcePath);
            var context = new GrassCoverErosionInwardsFailureMechanismSectionsContext(failureMechanism, assessmentSection);

            using (var plugin = new GrassCoverErosionInwardsPlugin())
            {
                UpdateInfo updateInfo = GetUpdateInfo(plugin);

                // Call
                string currentFilePath = updateInfo.CurrentPath(context);

                // Assert
                Assert.AreEqual(sourcePath, currentFilePath);
                mocks.VerifyAll();
            }
        }

        private static UpdateInfo GetUpdateInfo(GrassCoverErosionInwardsPlugin plugin)
        {
            return plugin.GetUpdateInfos().First(ii => ii.DataType == typeof(GrassCoverErosionInwardsFailureMechanismSectionsContext));
        }
    }
}