// 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;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using Core.Common.Controls.DataGrid;
using Core.Common.Controls.Dialogs;
using NUnit.Extensions.Forms;
using NUnit.Framework;
using Ringtoets.Common.Data.AssessmentSection;

namespace Ringtoets.Integration.Forms.Test
{
    [TestFixture]
    public class ReferenceLineMetaSelectionDialogTest : NUnitFormTest
    {
        [Test]
        public void Constructor_WithoutParent_ThrowsArgumentNullException()
        {
            // Call
            TestDelegate test = () => new ReferenceLineMetaSelectionDialog(null, Enumerable.Empty<ReferenceLineMeta>());

            // Assert
            var parameter = Assert.Throws<ArgumentNullException>(test).ParamName;
            Assert.AreEqual("dialogParent", parameter);
        }

        [Test]
        public void Constructor_WithoutReferenceLineMetas_ThrowsArgumentNullException()
        {
            // Call
            TestDelegate test = () => new ReferenceLineMetaSelectionDialog(new Form(), null);

            // Assert
            var parameter = Assert.Throws<ArgumentNullException>(test).ParamName;
            Assert.AreEqual("referenceLineMetas", parameter);
        }

        [Test]
        public void Constructor_WithParentAndReferenceLineMeta_DefaultProperties()
        {
            // Call
            using (var dialog = new ReferenceLineMetaSelectionDialog(new Form(), Enumerable.Empty<ReferenceLineMeta>()))
            {
                // Assert
                Assert.IsInstanceOf<DialogBase>(dialog);
                Assert.IsNull(dialog.SelectedReferenceLineMeta);
                Assert.AreEqual(@"Stel een traject samen", dialog.Text);

                AssertReferenceLineMetaDataGridViewControl(dialog);
            }
        }

        [Test]
        public void Constructor_WithParentAndUnorderedReferenceLineMetas_ShowsOrderedGrid()
        {
            // Setup
            var referenceLineMetas = new[]
            {
                new ReferenceLineMeta(), 
                new ReferenceLineMeta
                {
                    AssessmentSectionId = "101-10"
                },
                new ReferenceLineMeta
                {
                    AssessmentSectionId = "101b-1"
                },
                new ReferenceLineMeta
                {
                    AssessmentSectionId = "101-2"
                },
                new ReferenceLineMeta
                {
                    AssessmentSectionId = "101-1"
                },
                new ReferenceLineMeta
                {
                    AssessmentSectionId = "101a-1"
                },
                new ReferenceLineMeta
                {
                    AssessmentSectionId = "10"
                },
                new ReferenceLineMeta
                {
                    AssessmentSectionId = "102-1"
                }
            };

            // Call
            using (var dialog = new ReferenceLineMetaSelectionDialog(new Form(), referenceLineMetas))
            {
                // Assert
                DataGridViewControl grid = (DataGridViewControl) new ControlTester("ReferenceLineMetaDataGridViewControl", dialog).TheObject;
                DataGridView dataGridView = grid.Controls.OfType<DataGridView>().First();

                var assessmentIdValuesInGrid = new List<string>();
                for (var i = 0; i < dataGridView.Rows.Count; i++)
                {
                    object currentIdValue = dataGridView[0, i].FormattedValue;
                    if (currentIdValue != null)
                    {
                        assessmentIdValuesInGrid.Add(currentIdValue.ToString());
                    }
                }

                CollectionAssert.AreEqual(new[]
                {
                    "",
                    "10",
                    "101-1",
                    "101-2",
                    "101-10",
                    "101a-1",
                    "101b-1",
                    "102-1"
                }, assessmentIdValuesInGrid);
            }
        }

        [Test]
        public void OnLoad_Always_SetMinimumSize()
        {
            // Setup
            using (var dialog = new ReferenceLineMetaSelectionDialog(new Form(), Enumerable.Empty<ReferenceLineMeta>()))
            {
                // Call
                dialog.Show();

                // Assert
                Assert.AreEqual(403, dialog.MinimumSize.Width);
                Assert.AreEqual(350, dialog.MinimumSize.Height);
            }
        }

        private static void AssertReferenceLineMetaDataGridViewControl(ReferenceLineMetaSelectionDialog dialog)
        {
            var grid = (DataGridViewControl) new ControlTester("ReferenceLineMetaDataGridViewControl", dialog).TheObject;
            Assert.IsFalse(grid.MultiSelect);
            Assert.AreEqual(DataGridViewSelectionMode.FullRowSelect, grid.SelectionMode);
        }
    }
}