// Copyright (C) Stichting Deltares 2017. 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.Globalization;
using System.Windows.Forms;
using Core.Common.Base;
using NUnit.Extensions.Forms;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.AssemblyTool.Data;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.Data.TestUtil;
using Ringtoets.Common.Forms.Helpers;
using Ringtoets.Common.Forms.Views;
using Ringtoets.Common.Primitives;
using Ringtoets.GrassCoverErosionInwards.Data;
using Ringtoets.GrassCoverErosionInwards.Data.TestUtil;
using Ringtoets.GrassCoverErosionInwards.Forms.Views;

namespace Ringtoets.GrassCoverErosionInwards.Forms.Test.Views
{
    [TestFixture]
    public class GrassCoverErosionInwardsFailureMechanismResultViewTest
    {
        private const int nameColumnIndex = 0;
        private const int simpleAssessmentResultIndex = 1;
        private const int detailedAssessmentResultIndex = 2;
        private const int detailedAssessmentProbabilityIndex = 3;
        private const int tailorMadeAssessmentResultIndex = 4;
        private const int tailorMadeAssessmentProbabilityIndex = 5;
        private const int simpleAssemblyCategoryGroupIndex = 6;
        private const int detailedAssemblyCategoryGroupIndex = 7;
        private const int tailorMadeAssemblyCategoryGroupIndex = 8;
        private const int combinedAssemblyCategoryGroupIndex = 9;
        private const int combinedAssemblyProbabilityIndex = 10;
        private const int useManualAssemblyProbabilityIndex = 11;
        private const int manualAssemblyProbabilityIndex = 12;
        private const int columnCount = 13;

        private Form testForm;

        [SetUp]
        public void Setup()
        {
            testForm = new Form();
        }

        [TearDown]
        public void TearDown()
        {
            testForm.Dispose();
        }

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

            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();

            // Call
            using (var view = new GrassCoverErosionInwardsFailureMechanismResultView(failureMechanism.SectionResults, failureMechanism, assessmentSection))
            {
                // Assert
                Assert.IsInstanceOf<FailureMechanismResultView<GrassCoverErosionInwardsFailureMechanismSectionResult,
                    GrassCoverErosionInwardsFailureMechanismSectionResultRow,
                    GrassCoverErosionInwardsFailureMechanism>>(view);
                Assert.IsNull(view.Data);
                Assert.AreSame(failureMechanism, view.FailureMechanism);
            }

            mocks.VerifyAll();
        }

        [Test]
        public void Constructor_AssessmentSectionNull_ThrowsArgumentNullException()
        {
            // Setup
            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();

            // Call
            TestDelegate call = () => new GrassCoverErosionInwardsFailureMechanismResultView(failureMechanism.SectionResults, failureMechanism, null);
            // Assert
            var exception = Assert.Throws<ArgumentNullException>(call);
            Assert.AreEqual("assessmentSection", exception.ParamName);
        }

        [Test]
        public void GivenFormWithGrassCoverErosionInwardsFailureMechanismResultView_ThenExpectedColumnsAreVisible()
        {
            // Given
            using (ShowFailureMechanismResultsView(new ObservableList<GrassCoverErosionInwardsFailureMechanismSectionResult>()))
            {
                // Then
                var dataGridView = (DataGridView) new ControlTester("dataGridView").TheObject;

                Assert.AreEqual(13, dataGridView.ColumnCount);
                Assert.IsTrue(dataGridView.Columns[detailedAssessmentProbabilityIndex].ReadOnly);

                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[nameColumnIndex]);
                Assert.IsInstanceOf<DataGridViewComboBoxColumn>(dataGridView.Columns[simpleAssessmentResultIndex]);
                Assert.IsInstanceOf<DataGridViewComboBoxColumn>(dataGridView.Columns[detailedAssessmentResultIndex]);
                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[detailedAssessmentProbabilityIndex]);
                Assert.IsInstanceOf<DataGridViewComboBoxColumn>(dataGridView.Columns[tailorMadeAssessmentResultIndex]);
                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[tailorMadeAssessmentProbabilityIndex]);
                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[simpleAssemblyCategoryGroupIndex]);
                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[detailedAssemblyCategoryGroupIndex]);
                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[tailorMadeAssemblyCategoryGroupIndex]);
                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[combinedAssemblyCategoryGroupIndex]);
                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[combinedAssemblyProbabilityIndex]);
                Assert.IsInstanceOf<DataGridViewCheckBoxColumn>(dataGridView.Columns[useManualAssemblyProbabilityIndex]);
                Assert.IsInstanceOf<DataGridViewTextBoxColumn>(dataGridView.Columns[manualAssemblyProbabilityIndex]);

                Assert.AreEqual("Vak", dataGridView.Columns[nameColumnIndex].HeaderText);
                Assert.AreEqual("Eenvoudige toets", dataGridView.Columns[simpleAssessmentResultIndex].HeaderText);
                Assert.AreEqual("Gedetailleerde toets per vak", dataGridView.Columns[detailedAssessmentResultIndex].HeaderText);
                Assert.AreEqual("Gedetailleerde toets per vak\r\nfaalkans", dataGridView.Columns[detailedAssessmentProbabilityIndex].HeaderText);
                Assert.AreEqual("Toets op maat", dataGridView.Columns[tailorMadeAssessmentResultIndex].HeaderText);
                Assert.AreEqual("Toets op maat\r\nfaalkans", dataGridView.Columns[tailorMadeAssessmentProbabilityIndex].HeaderText);
                Assert.AreEqual("Assemblageresultaat\r\neenvoudige toets", dataGridView.Columns[simpleAssemblyCategoryGroupIndex].HeaderText);
                Assert.AreEqual("Assemblageresultaat\r\ngedetailleerde toets per vak", dataGridView.Columns[detailedAssemblyCategoryGroupIndex].HeaderText);
                Assert.AreEqual("Assemblageresultaat\r\ntoets op maat", dataGridView.Columns[tailorMadeAssemblyCategoryGroupIndex].HeaderText);
                Assert.AreEqual("Assemblageresultaat\r\ngecombineerd", dataGridView.Columns[combinedAssemblyCategoryGroupIndex].HeaderText);
                Assert.AreEqual("Assemblageresultaat\r\ngecombineerde\r\nfaalkansschatting", dataGridView.Columns[combinedAssemblyProbabilityIndex].HeaderText);
                Assert.AreEqual("Overschrijf\r\nassemblageresultaat", dataGridView.Columns[useManualAssemblyProbabilityIndex].HeaderText);
                Assert.AreEqual("Assemblageresultaat\r\nhandmatig", dataGridView.Columns[manualAssemblyProbabilityIndex].HeaderText);

                Assert.AreEqual(DataGridViewAutoSizeColumnsMode.AllCells, dataGridView.AutoSizeColumnsMode);
                Assert.AreEqual(DataGridViewContentAlignment.MiddleCenter, dataGridView.ColumnHeadersDefaultCellStyle.Alignment);
            }
        }

        [Test]
        public void FailureMechanismResultsView_AllDataSet_DataGridViewCorrectlyInitialized()
        {
            // Setup & Call
            using (CreateConfiguredFailureMechanismResultsView())
            {
                var dataGridView = (DataGridView) new ControlTester("dataGridView").TheObject;

                // Assert
                DataGridViewRowCollection rows = dataGridView.Rows;
                Assert.AreEqual(1, rows.Count);

                DataGridViewCellCollection cells = rows[0].Cells;
                Assert.AreEqual(columnCount, cells.Count);
                Assert.AreEqual("Section 1", cells[nameColumnIndex].FormattedValue);
                Assert.AreEqual(SimpleAssessmentResultValidityOnlyType.None, cells[simpleAssessmentResultIndex].Value);
                Assert.AreEqual(DetailedAssessmentResultType.Probability, cells[detailedAssessmentResultIndex].Value);
                Assert.AreEqual("-", cells[detailedAssessmentProbabilityIndex].FormattedValue);
                Assert.AreEqual(TailorMadeAssessmentProbabilityCalculationResultType.None, cells[tailorMadeAssessmentResultIndex].Value);
                Assert.AreEqual("-", cells[tailorMadeAssessmentProbabilityIndex].FormattedValue);
                Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, cells[simpleAssemblyCategoryGroupIndex].Value);
                Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, cells[detailedAssemblyCategoryGroupIndex].Value);
                Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, cells[tailorMadeAssemblyCategoryGroupIndex].Value);
                Assert.AreEqual(FailureMechanismSectionAssemblyCategoryGroup.None, cells[combinedAssemblyCategoryGroupIndex].Value);
                Assert.AreEqual("-", cells[combinedAssemblyProbabilityIndex].FormattedValue);
                Assert.AreEqual(false, cells[useManualAssemblyProbabilityIndex].Value);
                Assert.AreEqual("-", cells[manualAssemblyProbabilityIndex].FormattedValue);
            }
        }

        [Test]
        [TestCase("test")]
        [TestCase(";/[].,~!@#$%^&*()_-+={}|?")]
        public void FailureMechanismResultView_EditValueNotAProbability_ShowsErrorTooltip(string newValue)
        {
            // Setup
            using (CreateConfiguredFailureMechanismResultsView())
            {
                var dataGridView = (DataGridView) new ControlTester("dataGridView").TheObject;

                // Call
                dataGridView.Rows[0].Cells[tailorMadeAssessmentProbabilityIndex].Value = newValue;

                // Assert
                Assert.AreEqual("De waarde kon niet geïnterpreteerd worden als een kans.", dataGridView.Rows[0].ErrorText);
            }
        }

        [Test]
        [SetCulture("nl-NL")]
        [TestCase(1.01)]
        [TestCase(-0.01)]
        [TestCase(5)]
        [TestCase(-10)]
        public void FailureMechanismResultView_EditValueTailorMadeAssessmentProbabilityInvalid_ShowErrorToolTip(double newValue)
        {
            // Setup
            using (CreateConfiguredFailureMechanismResultsView())
            {
                var dataGridView = (DataGridView) new ControlTester("dataGridView").TheObject;

                // Call
                dataGridView.Rows[0].Cells[tailorMadeAssessmentProbabilityIndex].Value = newValue.ToString(CultureInfo.CurrentCulture);

                // Assert
                Assert.AreEqual("De waarde voor de faalkans moet in het bereik [0,0, 1,0] liggen.", dataGridView.Rows[0].ErrorText);
            }
        }

        [Test]
        [SetCulture("nl-NL")]
        [TestCase(1)]
        [TestCase(0)]
        [TestCase(0.5)]
        [TestCase(1e-6)]
        [TestCase(double.NaN)]
        public void FailureMechanismResultView_EditValueTailorMadeAssessmentValid_DoNotShowErrorToolTipAndEditValue(double newValue)
        {
            // Setup
            var result = new GrassCoverErosionInwardsFailureMechanismSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection());

            using (ShowFailureMechanismResultsView(new ObservableList<GrassCoverErosionInwardsFailureMechanismSectionResult>
            {
                result
            }))
            {
                var dataGridView = (DataGridView) new ControlTester("dataGridView").TheObject;

                // Call
                dataGridView.Rows[0].Cells[tailorMadeAssessmentProbabilityIndex].Value = newValue.ToString(CultureInfo.CurrentCulture);

                // Assert
                Assert.IsEmpty(dataGridView.Rows[0].ErrorText);
                Assert.AreEqual(newValue, result.TailorMadeAssessmentProbability);
            }
        }

        [Test]
        [TestCase(SimpleAssessmentResultValidityOnlyType.None)]
        [TestCase(SimpleAssessmentResultValidityOnlyType.Applicable)]
        public void GivenSectionResultAndSuccessfulCalculation_WhenChangingCalculationToFailed_ThenDetailedAssessmentHasError(
            SimpleAssessmentResultValidityOnlyType simpleAssessmentResult)
        {
            // Given
            var sectionResult = new GrassCoverErosionInwardsFailureMechanismSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection())
            {
                Calculation = new GrassCoverErosionInwardsCalculation
                {
                    Output = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(0.56789),
                                                                new TestDikeHeightOutput(0),
                                                                new TestOvertoppingRateOutput(0))
                },
                SimpleAssessmentResult = simpleAssessmentResult
            };

            using (ShowFailureMechanismResultsView(
                new ObservableList<GrassCoverErosionInwardsFailureMechanismSectionResult>
                {
                    sectionResult
                }))
            {
                var gridTester = new ControlTester("dataGridView");
                var dataGridView = (DataGridView) gridTester.TheObject;

                DataGridViewCell dataGridViewCell = dataGridView.Rows[0].Cells[detailedAssessmentProbabilityIndex];

                // Precondition
                Assert.AreEqual(ProbabilityFormattingHelper.Format(0.25), dataGridViewCell.FormattedValue);
                Assert.IsEmpty(dataGridViewCell.ErrorText);

                // When
                sectionResult.Calculation = new GrassCoverErosionInwardsCalculation
                {
                    Output = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(double.NaN),
                                                                new TestDikeHeightOutput(double.NaN),
                                                                new TestOvertoppingRateOutput(double.NaN))
                };
                sectionResult.NotifyObservers();

                // Then
                Assert.AreEqual("-", dataGridViewCell.FormattedValue);
                Assert.AreEqual("De maatgevende berekening voor dit vak moet een geldige uitkomst hebben.", dataGridViewCell.ErrorText);
            }
        }

        private GrassCoverErosionInwardsFailureMechanismResultView CreateConfiguredFailureMechanismResultsView()
        {
            var results = new ObservableList<GrassCoverErosionInwardsFailureMechanismSectionResult>
            {
                new GrassCoverErosionInwardsFailureMechanismSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection("Section 1"))
            };

            GrassCoverErosionInwardsFailureMechanismResultView failureMechanismResultView = ShowFailureMechanismResultsView(results);

            return failureMechanismResultView;
        }

        private GrassCoverErosionInwardsFailureMechanismResultView ShowFailureMechanismResultsView(
            IObservableEnumerable<GrassCoverErosionInwardsFailureMechanismSectionResult> sectionResults)
        {
            var failureMechanismResultView = new GrassCoverErosionInwardsFailureMechanismResultView(sectionResults,
                                                                                                    new GrassCoverErosionInwardsFailureMechanism(),
                                                                                                    new ObservableTestAssessmentSectionStub());
            testForm.Controls.Add(failureMechanismResultView);
            testForm.Show();

            return failureMechanismResultView;
        }
    }
}