// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.IO;
using System.Threading.Tasks;
using Xunit;
using Xunit.Abstractions;
 
namespace Microsoft.VisualStudio.Razor.IntegrationTests;
 
public class MultiTargetProjectTests(ITestOutputHelper testOutputHelper) : AbstractRazorEditorTest(testOutputHelper)
{
    private const string OtherTargetFramework = "net7.0";
 
    protected override string TargetFrameworkElement => $"""<TargetFrameworks>{OtherTargetFramework};{TargetFramework}</TargetFrameworks>""";
 
    [IdeFact]
    public async Task OpenExistingProject()
    {
        var solutionPath = await TestServices.SolutionExplorer.GetDirectoryNameAsync(ControlledHangMitigatingCancellationToken);
        var expectedProjectFileName = await TestServices.SolutionExplorer.GetAbsolutePathForProjectRelativeFilePathAsync(RazorProjectConstants.BlazorProjectName, RazorProjectConstants.ProjectFile, ControlledHangMitigatingCancellationToken);
 
        await TestServices.SolutionExplorer.CloseSolutionAndWaitAsync(ControlledHangMitigatingCancellationToken);
 
        var solutionFileName = Path.Combine(solutionPath, RazorProjectConstants.BlazorSolutionName + ".sln");
        await TestServices.SolutionExplorer.OpenSolutionAsync(solutionFileName, ControlledHangMitigatingCancellationToken);
 
        await TestServices.Workspace.WaitForProjectSystemAsync(ControlledHangMitigatingCancellationToken);
 
        // We open the Index.razor file, and wait for 3 RazorComponentElement's to be classified, as that
        // way we know the LSP server is up, running, and has processed both local and library-sourced Components
        await TestServices.SolutionExplorer.OpenFileAsync(RazorProjectConstants.BlazorProjectName, RazorProjectConstants.IndexRazorFile, ControlledHangMitigatingCancellationToken);
 
        await TestServices.Workspace.WaitForProjectSystemAsync(ControlledHangMitigatingCancellationToken);
 
        await TestServices.Editor.PlaceCaretAsync("</PageTitle>", charsOffset: 1, ControlledHangMitigatingCancellationToken);
        await TestServices.Editor.WaitForComponentClassificationAsync(ControlledHangMitigatingCancellationToken, count: 3);
 
        // Make sure the test framework didn't do something weird and create new project
        var actualProjectFileName = await TestServices.SolutionExplorer.GetAbsolutePathForProjectRelativeFilePathAsync(RazorProjectConstants.BlazorProjectName, RazorProjectConstants.ProjectFile, ControlledHangMitigatingCancellationToken);
        Assert.Equal(expectedProjectFileName, actualProjectFileName);
    }
 
    [IdeFact]
    public async Task OpenExistingProject_WithReopenedFile()
    {
        var solutionPath = await TestServices.SolutionExplorer.GetDirectoryNameAsync(ControlledHangMitigatingCancellationToken);
        var expectedProjectFileName = await TestServices.SolutionExplorer.GetAbsolutePathForProjectRelativeFilePathAsync(RazorProjectConstants.BlazorProjectName, RazorProjectConstants.ProjectFile, ControlledHangMitigatingCancellationToken);
 
        // Open SurveyPrompt and make sure its all up and running
        await TestServices.SolutionExplorer.OpenFileAsync(RazorProjectConstants.BlazorProjectName, RazorProjectConstants.ErrorCshtmlFile, ControlledHangMitigatingCancellationToken);
        await TestServices.Editor.WaitForSemanticClassificationAsync("RazorTagHelperElement", ControlledHangMitigatingCancellationToken, count: 1);
 
        await TestServices.SolutionExplorer.CloseSolutionAndWaitAsync(ControlledHangMitigatingCancellationToken);
 
        var solutionFileName = Path.Combine(solutionPath, RazorProjectConstants.BlazorSolutionName + ".sln");
        await TestServices.SolutionExplorer.OpenSolutionAsync(solutionFileName, ControlledHangMitigatingCancellationToken);
 
        await TestServices.Workspace.WaitForProjectSystemAsync(ControlledHangMitigatingCancellationToken);
 
        await TestServices.Editor.WaitForSemanticClassificationAsync("RazorTagHelperElement", ControlledHangMitigatingCancellationToken, count: 1);
 
        TestServices.Input.Send("1");
 
        // Make sure the test framework didn't do something weird and create new project
        var actualProjectFileName = await TestServices.SolutionExplorer.GetAbsolutePathForProjectRelativeFilePathAsync(RazorProjectConstants.BlazorProjectName, RazorProjectConstants.ProjectFile, ControlledHangMitigatingCancellationToken);
        Assert.Equal(expectedProjectFileName, actualProjectFileName);
 
        await TestServices.Editor.CloseCodeFileAsync(RazorProjectConstants.BlazorProjectName, RazorProjectConstants.ErrorCshtmlFile, saveFile: false, ControlledHangMitigatingCancellationToken);
    }
}