using PixiEditor.Models.DataHolders;
using PixiEditor.Models.Position;
using PixiEditor.Models.Tools.Tools;
using PixiEditor.ViewModels;
using PixiEditorTests.HelpersTests;
using SkiaSharp;
using System.IO;
using System.Windows.Input;
using Xunit;

namespace PixiEditorTests.ViewModelsTests
{
    [Collection("Application collection")]
    public class ViewModelMainTests
    {
        //[StaFact]
        //public void TestThatConstructorSetsUpControllersCorrectly()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();

        //    Assert.NotNull(viewModel.ChangesController);
        //    Assert.NotNull(viewModel.ShortcutController);
        //    Assert.NotEmpty(viewModel.ShortcutController.ShortcutGroups);
        //    Assert.NotNull(viewModel.BitmapManager);
        //    Assert.Equal(viewModel, ViewModelMain.Current);
        //}

        //[StaFact]
        //public void TestThatSwapColorsCommandSwapsColors()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();

        //    viewModel.ColorsSubViewModel.PrimaryColor = SKColors.Black;
        //    viewModel.ColorsSubViewModel.SecondaryColor = SKColors.White;

        //    viewModel.ColorsSubViewModel.SwapColorsCommand.Execute(null);

        //    Assert.Equal(SKColors.White, viewModel.ColorsSubViewModel.PrimaryColor);
        //    Assert.Equal(SKColors.Black, viewModel.ColorsSubViewModel.SecondaryColor);
        //}

        //[StaFact]
        //public void TestThatNewDocumentCreatesNewDocumentWithBaseLayer()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();

        //    viewModel.FileSubViewModel.NewDocument(5, 5);

        //    Assert.NotNull(viewModel.BitmapManager.ActiveDocument);
        //    Assert.Single(viewModel.BitmapManager.ActiveDocument.Layers);
        //}

        //[StaFact]
        //public void TestThatMouseMoveCommandUpdatesCurrentCoordinates()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();
        //    viewModel.BitmapManager.ActiveDocument = new Document(10, 10);

        //    Assert.Equal(new Coordinates(0, 0), MousePositionConverter.CurrentCoordinates);

        //    viewModel.BitmapManager.ActiveDocument.MouseXOnCanvas = 5;
        //    viewModel.BitmapManager.ActiveDocument.MouseYOnCanvas = 5;

        //    viewModel.IoSubViewModel.MouseMoveCommand.Execute(null);

        //    Assert.Equal(new Coordinates(5, 5), MousePositionConverter.CurrentCoordinates);
        //}

        //[StaFact]
        //public void TestThatSelectToolCommandSelectsNewTool()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();

        //    Assert.Equal(typeof(MoveViewportTool), viewModel.BitmapManager.SelectedTool.GetType());

        //    viewModel.ToolsSubViewModel.SelectToolCommand.Execute(new LineTool());

        //    Assert.Equal(typeof(LineTool), viewModel.BitmapManager.SelectedTool.GetType());
        //}

        //[StaFact]
        //public void TestThatMouseUpCommandStopsRecordingMouseMovements()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();

        //    viewModel.BitmapManager.MouseController.StartRecordingMouseMovementChanges(true);

        //    Assert.True(viewModel.BitmapManager.MouseController.IsRecordingChanges);

        //    viewModel.IoSubViewModel.MouseHook_OnMouseUp(default, default, MouseButton.Left);

        //    Assert.False(viewModel.BitmapManager.MouseController.IsRecordingChanges);
        //}

        //[StaFact]
        //public void TestThatNewLayerCommandCreatesNewLayer()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();

        //    viewModel.BitmapManager.ActiveDocument = new Document(1, 1);

        //    Assert.Empty(viewModel.BitmapManager.ActiveDocument.Layers);

        //    viewModel.LayersSubViewModel.NewLayerCommand.Execute(null);

        //    Assert.Single(viewModel.BitmapManager.ActiveDocument.Layers);
        //}

        //[StaFact]
        //public void TestThatSaveDocumentCommandSavesFile()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();
        //    string fileName = "testFile.pixi";

        //    viewModel.BitmapManager.ActiveDocument = new Document(1, 1)
        //    {
        //        DocumentFilePath = fileName
        //    };

        //    viewModel.FileSubViewModel.SaveDocumentCommand.Execute(null);

        //    Assert.True(File.Exists(fileName));

        //    File.Delete(fileName);
        //}

        //[StaFact]
        //public void TestThatAddSwatchAddsNonDuplicateSwatch()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();
        //    viewModel.BitmapManager.ActiveDocument = new Document(1, 1);

        //    viewModel.ColorsSubViewModel.AddSwatch(SKColors.Lime);
        //    viewModel.ColorsSubViewModel.AddSwatch(SKColors.Lime);

        //    Assert.Single(viewModel.BitmapManager.ActiveDocument.Swatches);
        //    Assert.Equal(SKColors.Lime, viewModel.BitmapManager.ActiveDocument.Swatches[0]);
        //}

        //[StaTheory]
        //[InlineData(5, 7)]
        //[InlineData(1, 1)]
        //[InlineData(1, 2)]
        //[InlineData(2, 1)]
        //[InlineData(16, 16)]
        //[InlineData(50, 28)]
        //[InlineData(120, 150)]
        //public void TestThatSelectAllCommandSelectsWholeDocument(int docWidth, int docHeight)
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();

        //    viewModel.BitmapManager.ActiveDocument = new Document(docWidth, docHeight);

        //    viewModel.BitmapManager.ActiveDocument.AddNewLayer("layer");

        //    viewModel.SelectionSubViewModel.SelectAllCommand.Execute(null);

        //    Assert.Equal(
        //        viewModel.BitmapManager.ActiveDocument.Width * viewModel.BitmapManager.ActiveDocument.Height,
        //        viewModel.BitmapManager.ActiveDocument.ActiveSelection.SelectedPoints.Count);
        //}

        //[StaFact]
        //public void TestThatDocumentIsNotNullReturnsTrue()
        //{
        //    ViewModelMain viewModel = ViewModelHelper.MockedViewModelMain();

        //    viewModel.BitmapManager.ActiveDocument = new Document(1, 1);

        //    Assert.True(viewModel.DocumentIsNotNull(null));
        //}
    }
}