// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Aspire.Hosting.ApplicationModel;
using Aspire.Hosting.Utils;
 
namespace Aspire.Hosting.JavaScript.Tests;
 
public class AddJavaScriptAppTests
{
    [Fact]
    public async Task VerifyDockerfile()
    {
        using var tempDir = new TempDirectory();
        using var builder = TestDistributedApplicationBuilder.Create(DistributedApplicationOperation.Publish, outputPath: tempDir.Path).WithResourceCleanUp(true);
 
        // Create directory to ensure manifest generates correct relative build context path
        var appDir = Path.Combine(tempDir.Path, "js");
        Directory.CreateDirectory(appDir);
 
        var yarnApp = builder.AddJavaScriptApp("js", appDir)
            .WithYarn(installArgs: ["--immutable"])
            .WithBuildScript("do", ["--build"]);
 
        await ManifestUtils.GetManifest(yarnApp.Resource, tempDir.Path);
 
        var dockerfilePath = Path.Combine(tempDir.Path, "js.Dockerfile");
        var dockerfileContents = File.ReadAllText(dockerfilePath);
        var expectedDockerfile = $$"""
            FROM node:22-slim
            WORKDIR /app
            COPY package.json ./
            RUN --mount=type=cache,target=/root/.cache/yarn yarn install --immutable
            COPY . .
            RUN yarn run do --build

            """.Replace("\r\n", "\n");
        Assert.Equal(expectedDockerfile, dockerfileContents);
 
        var dockerBuildAnnotation = yarnApp.Resource.Annotations.OfType<DockerfileBuildAnnotation>().Single();
        Assert.False(dockerBuildAnnotation.HasEntrypoint);
 
        var containerFilesSource = yarnApp.Resource.Annotations.OfType<ContainerFilesSourceAnnotation>().Single();
        Assert.Equal("/app/dist", containerFilesSource.SourcePath);
    }
 
    [Theory]
    [InlineData(true)]
    [InlineData(false)]
    public async Task VerifyPnpmDockerfile(bool hasLockFile)
    {
        using var tempDir = new TempDirectory();
        using var builder = TestDistributedApplicationBuilder.Create(DistributedApplicationOperation.Publish, outputPath: tempDir.Path).WithResourceCleanUp(true);
 
        // Create directory to ensure manifest generates correct relative build context path
        var appDir = Path.Combine(tempDir.Path, "js");
        Directory.CreateDirectory(appDir);
 
        if (hasLockFile)
        {
            File.WriteAllText(Path.Combine(appDir, "pnpm-lock.yaml"), string.Empty);
        }
 
        var pnpmApp = builder.AddJavaScriptApp("js", appDir)
            .WithPnpm(installArgs: ["--prefer-frozen-lockfile"])
            .WithBuildScript("mybuild");
 
        await ManifestUtils.GetManifest(pnpmApp.Resource, tempDir.Path);
 
        var dockerfilePath = Path.Combine(tempDir.Path, "js.Dockerfile");
        var dockerfileContents = File.ReadAllText(dockerfilePath);
 
        await Verify(dockerfileContents);
    }
}