namespace Fluent.Tests.Controls
{
    using System.Linq;
    using Fluent.Tests.TestClasses;
    using FluentTest.Commanding;
    using NUnit.Framework;

    [TestFixture]
    public class SplitButtonTests
    {
        [Test]
        public void Command_Should_Not_Disable_Control()
        {
            var splitButton = new SplitButton
            {
                Command = new RelayCommand(null, () => false)
            };

            using (new TestRibbonWindow(splitButton))
            {
                splitButton.ApplyTemplate();

                Assert.That(splitButton.IsEnabled, Is.True);

                var partButton = splitButton.Template.FindName("PART_Button", splitButton) as ToggleButton;

                Assert.That(partButton, Is.Not.Null);
                Assert.That(partButton.IsEnabled, Is.False);

                splitButton.Command = new RelayCommand(null, () => true);

                Assert.That(splitButton.IsEnabled, Is.True);
                Assert.That(partButton.IsEnabled, Is.True);
            }
        }

        [Test]
        public void Disabling_Control_Should_Disable_Popup()
        {
            var splitButton = new SplitButton
            {
                Command = new RelayCommand(null, () => false)
            };

            using (new TestRibbonWindow(splitButton))
            {
                splitButton.ApplyTemplate();

                Assert.That(splitButton.IsEnabled, Is.True);

                var dummyButton = new Button();

                splitButton.Items.Add(dummyButton);

                Assert.That(dummyButton.IsEnabled, Is.True);

                splitButton.IsDropDownOpen = true;

                splitButton.IsEnabled = false;

                Assert.That(splitButton.IsEnabled, Is.False);
                Assert.That(dummyButton.IsEnabled, Is.False);

                splitButton.IsDropDownOpen = false;

                Assert.That(splitButton.IsEnabled, Is.False);
                Assert.That(dummyButton.IsEnabled, Is.False);
            }
        }

        [Test]
        public void KeyTips_Should_Have_Postfix()
        {
            {
                var splitButton = new SplitButton
                                  {
                                      KeyTip = "Z"
                                  };

                using (new TestRibbonWindow(splitButton))
                {
                    var keyTipInformations = splitButton.GetKeyTipInformations(false).ToList();
                    Assert.That(keyTipInformations, Has.Count.EqualTo(2));
                    Assert.That(keyTipInformations[0].Keys, Is.EqualTo("ZA"));
                    Assert.That(keyTipInformations[1].Keys, Is.EqualTo("ZB"));
                }
            }

            {
                var splitButton = new SplitButton
                                  {
                                      KeyTip = "Z",
                                      PrimaryActionKeyTipPostfix = "X",
                                      SecondaryActionKeyTipPostfix = "Y"
                                  };

                using (new TestRibbonWindow(splitButton))
                {
                    var keyTipInformations = splitButton.GetKeyTipInformations(false).ToList();
                    Assert.That(keyTipInformations, Has.Count.EqualTo(2));
                    Assert.That(keyTipInformations[0].Keys, Is.EqualTo("ZX"));
                    Assert.That(keyTipInformations[1].Keys, Is.EqualTo("ZY"));
                }
            }
        }

        [Test]
        public void KeyTips_Should_Work_With_Secondary_KeyTip()
        {
            {
                var splitButton = new SplitButton
                {
                    SecondaryKeyTip = "Z"
                };

                using (new TestRibbonWindow(splitButton))
                {
                    var keyTipInformations = splitButton.GetKeyTipInformations(false).ToList();
                    Assert.That(keyTipInformations, Has.Count.EqualTo(1));
                    Assert.That(keyTipInformations[0].Keys, Is.EqualTo("Z"));
                }
            }

            {
                var splitButton = new SplitButton
                {
                    KeyTip = "X",
                    SecondaryKeyTip = "Z"
                };

                using (new TestRibbonWindow(splitButton))
                {
                    var keyTipInformations = splitButton.GetKeyTipInformations(false).ToList();
                    Assert.That(keyTipInformations, Has.Count.EqualTo(2));
                    Assert.That(keyTipInformations[0].Keys, Is.EqualTo("X"));
                    Assert.That(keyTipInformations[1].Keys, Is.EqualTo("Z"));
                }
            }
        }
    }
}