// 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.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using Core.Common.Base.Data;
using Core.Common.Base.Geometry;
using Core.Common.Controls.Views;
using NUnit.Extensions.Forms;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.Common.Data;
using Ringtoets.Common.Forms.Views;

namespace Ringtoets.Common.Forms.Test.Views
{
    [TestFixture]
    public class FailureMechanismResultViewTest
    {
        private Form testForm;

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

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

        [Test]
        public void DefaultConstructor_DefaultValues()
        {
            // Call
            var view = new FailureMechanismResultView();

            // Assert
            Assert.IsInstanceOf<UserControl>(view);
            Assert.IsInstanceOf<IView>(view);
            Assert.IsNull(view.Data);
            Assert.IsNull(view.FailureMechanism);
        }

        [Test]
        public void Constructor_DataGridViewCorrectlyInitialized()
        {
            // Call
            ShowFailureMechanismResultsView();

            // Assert
            var dataGridView = (DataGridView)new ControlTester("dataGridView").TheObject;

            Assert.AreEqual(5, dataGridView.ColumnCount);

            foreach (var column in dataGridView.Columns.OfType<DataGridViewComboBoxColumn>())
            {
                Assert.AreEqual("This", column.ValueMember);
                Assert.AreEqual("DisplayName", column.DisplayMember);
            }

            foreach (var column in dataGridView.Columns.OfType<DataGridViewColumn>())
            {
                Assert.AreEqual(DataGridViewAutoSizeColumnMode.AllCells, column.AutoSizeMode);
                Assert.AreEqual(DataGridViewContentAlignment.MiddleCenter, column.HeaderCell.Style.Alignment);
            }
        }

        [Test]
        public void Data_SetFailureMechanismSectionResultListData_DataSet()
        {
            // Setup
            var points = new[]
            {
                new Point2D(1, 2),
                new Point2D(3, 4)
            };

            var section = new FailureMechanismSection("test", points);
            var testData = new List<FailureMechanismSectionResult> { new FailureMechanismSectionResult(section) };

            var view = new FailureMechanismResultView();

            // Call
            view.Data = testData;

            // Assert
            Assert.AreSame(testData, view.Data);
        }

        [Test]
        public void Data_SetOtherThanFailureMechanismSectionResultListData_DataNull()
        {
            // Setup
            var testData = new object();
            var view = new FailureMechanismResultView();

            // Call
            view.Data = testData;

            // Assert
            Assert.IsNull(view.Data);
        }

        [Test]
        public void Dispose_FailureMechanismResultViewWithAdditionalPropertiesSet_AdditionalPropertiesSetToNull()
        {
            // Setup
            var mocks = new MockRepository();
            var failureMechanism = new SimpleFailureMechanism();
            mocks.ReplayAll();

            var view = new FailureMechanismResultView
            {
                FailureMechanism = failureMechanism
            };

            // Precondition
            Assert.IsNotNull(view.FailureMechanism);

            // Call
            view.Dispose();

            // Assert
            Assert.IsNull(view.FailureMechanism);
        }

        [Test]
        public void FailureMechanismResultsView_AllDataSet_DataGridViewCorrectlyInitialized()
        {
            // Setup & Call
            ShowFullyConfiguredFailureMechanismResultsView();

            var dataGridView = (DataGridView)new ControlTester("dataGridView").TheObject;

            // Assert
            var rows = dataGridView.Rows;
            Assert.AreEqual(2, rows.Count);

            var cells = rows[0].Cells;
            Assert.AreEqual(5, cells.Count);
            Assert.AreEqual("Section 1", cells[nameColumnIndex].FormattedValue);
            Assert.IsFalse((bool) cells[assessmentLayerOneIndex].FormattedValue);
            Assert.AreEqual(string.Format("{0}", 0), cells[assessmentLayerTwoAIndex].FormattedValue);
            Assert.AreEqual(string.Format("{0}", 0), cells[assessmentLayerTwoBIndex].FormattedValue);
            Assert.AreEqual(string.Format("{0}", 0), cells[assessmentLayerThreeIndex].FormattedValue);

            cells = rows[1].Cells;
            Assert.AreEqual(5, cells.Count);
            Assert.AreEqual("Section 2", cells[nameColumnIndex].FormattedValue);
            Assert.IsFalse((bool) cells[assessmentLayerOneIndex].FormattedValue);
            Assert.AreEqual(string.Format("{0}", 0), cells[assessmentLayerTwoAIndex].FormattedValue);
            Assert.AreEqual(string.Format("{0}", 0), cells[assessmentLayerTwoBIndex].FormattedValue);
            Assert.AreEqual(string.Format("{0}", 0), cells[assessmentLayerThreeIndex].FormattedValue);
        }

        [Test]
        [TestCase(true)]
        [TestCase(false)]
        public void FailureMechanismResultsView_ChangCheckBox_DataGridViewCorrectlySyncedAndStylingSet(bool checkBoxSelected)
        {
            // Setup
            ShowFullyConfiguredFailureMechanismResultsView();

            var dataGridView = (DataGridView)new ControlTester("dataGridView").TheObject;

            dataGridView.Rows[0].Cells[assessmentLayerOneIndex].Value = checkBoxSelected;

            // Assert
            var rows = dataGridView.Rows;
            
            var cells = rows[0].Cells;
            Assert.AreEqual(5, cells.Count);
            Assert.AreEqual("Section 1", cells[nameColumnIndex].FormattedValue);
            Assert.AreEqual(checkBoxSelected, (bool)cells[assessmentLayerOneIndex].FormattedValue);
            Assert.AreEqual(string.Format("{0}", 0), cells[assessmentLayerTwoAIndex].FormattedValue);
            Assert.AreEqual(string.Format("{0}", 0), cells[assessmentLayerTwoBIndex].FormattedValue);
            Assert.AreEqual(string.Format("{0}", 0), cells[assessmentLayerThreeIndex].FormattedValue);

            if (checkBoxSelected)
            {
                Assert.AreEqual(Color.FromKnownColor(KnownColor.DarkGray), cells[assessmentLayerTwoAIndex].Style.BackColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.GrayText), cells[assessmentLayerTwoAIndex].Style.ForeColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.DarkGray), cells[assessmentLayerTwoBIndex].Style.BackColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.GrayText), cells[assessmentLayerTwoBIndex].Style.ForeColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.DarkGray), cells[assessmentLayerThreeIndex].Style.BackColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.GrayText), cells[assessmentLayerThreeIndex].Style.ForeColor);
            }
            else
            {
                Assert.AreEqual(Color.FromKnownColor(KnownColor.White), cells[assessmentLayerTwoAIndex].Style.BackColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.ControlText), cells[assessmentLayerTwoAIndex].Style.ForeColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.White), cells[assessmentLayerTwoBIndex].Style.BackColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.ControlText), cells[assessmentLayerTwoBIndex].Style.ForeColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.White), cells[assessmentLayerThreeIndex].Style.BackColor);
                Assert.AreEqual(Color.FromKnownColor(KnownColor.ControlText), cells[assessmentLayerThreeIndex].Style.ForeColor);
            }

            Assert.AreEqual(checkBoxSelected, cells[assessmentLayerTwoAIndex].ReadOnly);
            Assert.AreEqual(checkBoxSelected, cells[assessmentLayerTwoBIndex].ReadOnly);
            Assert.AreEqual(checkBoxSelected, cells[assessmentLayerThreeIndex].ReadOnly);
        }

        [Test]
        [TestCase("test", assessmentLayerTwoAIndex)]
        [TestCase("test", assessmentLayerTwoBIndex)]
        [TestCase("test", assessmentLayerThreeIndex)]
        [TestCase(";/[].,~!@#$%^&*()_-+={}|?", assessmentLayerTwoAIndex)]
        [TestCase(";/[].,~!@#$%^&*()_-+={}|?", assessmentLayerTwoBIndex)]
        [TestCase(";/[].,~!@#$%^&*()_-+={}|?", assessmentLayerThreeIndex)]
        public void FailureMechanismResultView_EditValueInvalid_ShowsErrorTooltip(string newValue, int cellIndex)
        {
            // Setup
            ShowFullyConfiguredFailureMechanismResultsView();

            var dataGridView = (DataGridView)new ControlTester("dataGridView").TheObject;
            
            // Call
            dataGridView.Rows[0].Cells[cellIndex].Value = newValue;

            // Assert
            Assert.AreEqual("De tekst moet een getal zijn.", dataGridView.Rows[0].ErrorText);
        }

        [Test]
        [TestCase("1", assessmentLayerTwoAIndex, "AssessmentLayerTwoA")]
        [TestCase("1e-6", assessmentLayerTwoAIndex, "AssessmentLayerTwoA")]
        [TestCase("1e+6", assessmentLayerTwoAIndex, "AssessmentLayerTwoA")]
        [TestCase("14.3", assessmentLayerTwoAIndex, "AssessmentLayerTwoA")]
        [TestCase("1", assessmentLayerTwoBIndex, "AssessmentLayerTwoB")]
        [TestCase("1e-6", assessmentLayerTwoBIndex, "AssessmentLayerTwoB")]
        [TestCase("1e+6", assessmentLayerTwoBIndex, "AssessmentLayerTwoB")]
        [TestCase("14.3", assessmentLayerTwoBIndex, "AssessmentLayerTwoB")]
        [TestCase("1", assessmentLayerThreeIndex, "AssessmentLayerThree")]
        [TestCase("1e-6", assessmentLayerThreeIndex, "AssessmentLayerThree")]
        [TestCase("1e+6", assessmentLayerThreeIndex, "AssessmentLayerThree")]
        [TestCase("14.3", assessmentLayerThreeIndex, "AssessmentLayerThree")]
        public void FailureMechanismResultView_EditValueValid_DoNotShowErrorToolTipAndEditValue(string newValue, int cellIndex, string propertyName)
        {
            // Setup
            var view = ShowFullyConfiguredFailureMechanismResultsView();

            var dataGridView = (DataGridView)new ControlTester("dataGridView").TheObject;
            
            // Call
            dataGridView.Rows[0].Cells[cellIndex].Value = newValue;

            // Assert
            Assert.IsEmpty(dataGridView.Rows[0].ErrorText);

            var dataObject = view.Data as List<FailureMechanismSectionResult>;
            Assert.IsNotNull(dataObject);
            var row = dataObject.First();

            var propertyValue = row.GetType().GetProperty(propertyName).GetValue(row, null);

            Assert.AreEqual((RoundedDouble)double.Parse(newValue), propertyValue);
        }

        private const int nameColumnIndex = 0;
        private const int assessmentLayerOneIndex = 1;
        private const int assessmentLayerTwoAIndex = 2;
        private const int assessmentLayerTwoBIndex = 3;
        private const int assessmentLayerThreeIndex = 4;

        private FailureMechanismResultView ShowFullyConfiguredFailureMechanismResultsView()
        {
            var failureMechanism = new SimpleFailureMechanism();

            failureMechanism.AddSection(new FailureMechanismSection("Section 1", new List<Point2D>
            {
                new Point2D(0.0, 0.0),
                new Point2D(5.0, 0.0)
            }));

            failureMechanism.AddSection(new FailureMechanismSection("Section 2", new List<Point2D>
            {
                new Point2D(5.0, 0.0),
                new Point2D(10.0, 0.0)
            }));

            var failureMechanismResultView = ShowFailureMechanismResultsView();
            failureMechanismResultView.Data = failureMechanism.SectionResults;
            failureMechanismResultView.FailureMechanism = failureMechanism;

            return failureMechanismResultView;
        }

        private class SimpleFailureMechanism : BaseFailureMechanism
        {
            public SimpleFailureMechanism() : base("Stubbed name") { }

            public override IEnumerable<ICalculationItem> CalculationItems
            {
                get
                {
                    throw new System.NotImplementedException();
                }
            }
        }

        private FailureMechanismResultView ShowFailureMechanismResultsView()
        {
            FailureMechanismResultView failureMechanismResultView = new FailureMechanismResultView();
            testForm.Controls.Add(failureMechanismResultView);
            testForm.Show();

            return failureMechanismResultView;
        }
    }
}