using Sdt.Config;
using Xunit;

namespace DevTool.Tests;

public sealed class ConfigBootstrapperMatrixTests
{
    [Fact]
    public void DotnetProject_GeneratesDotnetCoreWorkflows()
    {
        var root = CreateTempDir("sdt-matrix-dotnet-");
        File.WriteAllText(Path.Combine(root, "sample.sln"), "");

        var scan = ConfigBootstrapper.Scan(root);
        var config = ConfigBootstrapper.BuildDefaultConfig(scan);

        var build = config.Workflows.FirstOrDefault(w => w.Id == "build");
        var deps = config.Workflows.FirstOrDefault(w => w.Id == "deps-refresh");
        var test = config.Workflows.FirstOrDefault(w => w.Id == "test");

        Assert.NotNull(build);
        Assert.NotNull(deps);
        Assert.NotNull(test);
        Assert.Contains(build!.Steps, s => s.Action == "dotnet-build");
        Assert.Contains(deps!.Steps, s => s.Action == "dotnet-restore");
        Assert.Contains(test!.Steps, s => s.Action == "dotnet-test");
    }

    [Fact]
    public void NodeProject_GeneratesNodeCoreWorkflows()
    {
        var root = CreateTempDir("sdt-matrix-node-");
        File.WriteAllText(Path.Combine(root, "package.json"), """{ "name": "demo", "scripts": { "build": "echo build", "test": "echo test" } }""");

        var scan = ConfigBootstrapper.Scan(root);
        var config = ConfigBootstrapper.BuildDefaultConfig(scan);

        var build = config.Workflows.FirstOrDefault(w => w.Id == "build");
        var deps = config.Workflows.FirstOrDefault(w => w.Id == "deps-refresh");
        var test = config.Workflows.FirstOrDefault(w => w.Id == "test");

        Assert.NotNull(build);
        Assert.NotNull(deps);
        Assert.NotNull(test);
        Assert.Contains(build!.Steps, s => s.Action == "npm-build");
        Assert.Contains(deps!.Steps, s => s.Action == "npm-ci");
        Assert.Contains(test!.Steps, s => s.Action == "npm-test");
    }

    [Fact]
    public void TauriCargoProject_GeneratesTauriAndCargoWorkflows()
    {
        var root = CreateTempDir("sdt-matrix-tauri-");
        File.WriteAllText(Path.Combine(root, "package.json"), """{ "name": "demo", "scripts": { "build": "echo build" } }""");
        File.WriteAllText(Path.Combine(root, "Cargo.toml"), "[package]\nname=\"demo\"\nversion=\"0.1.0\"");
        File.WriteAllText(Path.Combine(root, "tauri.conf.json"), "{ }");

        var scan = ConfigBootstrapper.Scan(root);
        var config = ConfigBootstrapper.BuildDefaultConfig(scan);

        var build = config.Workflows.FirstOrDefault(w => w.Id == "build");
        var deps = config.Workflows.FirstOrDefault(w => w.Id == "deps-refresh");
        var test = config.Workflows.FirstOrDefault(w => w.Id == "test");

        Assert.NotNull(build);
        Assert.NotNull(deps);
        Assert.NotNull(test);
        Assert.Contains(build!.Steps, s => s.Action == "tauri-build");
        Assert.Contains(build.Steps, s => s.Action == "cargo-build");
        Assert.Contains(deps!.Steps, s => s.Action == "npm-ci");
        Assert.Contains(test!.Steps, s => s.Action == "cargo-test");
    }

    [Fact]
    public void GoMavenGradle_ActionsRemainConservativeAndRunnable()
    {
        var root = CreateTempDir("sdt-matrix-jvm-go-");
        File.WriteAllText(Path.Combine(root, "go.mod"), "module example.com/demo");
        File.WriteAllText(Path.Combine(root, "pom.xml"), "<project/>");
        File.WriteAllText(Path.Combine(root, "build.gradle"), "plugins {}");

        var scan = ConfigBootstrapper.Scan(root);
        var config = ConfigBootstrapper.BuildDefaultConfig(scan);

        var build = config.Workflows.First(w => w.Id == "build");
        var deps = config.Workflows.First(w => w.Id == "deps-refresh");
        var test = config.Workflows.First(w => w.Id == "test");

        Assert.Contains(build.Steps, s => s.Command == "go" && s.Args.SequenceEqual(["build", "./..."]));
        Assert.Contains(build.Steps, s => s.Command == "mvn" && s.Args.SequenceEqual(["package", "-DskipTests"]));
        Assert.Contains(build.Steps, s => s.Command == "gradle" && s.Args.SequenceEqual(["build"]));

        Assert.Contains(deps.Steps, s => s.Command == "go" && s.Args.SequenceEqual(["mod", "download"]));
        Assert.Contains(deps.Steps, s => s.Command == "mvn" && s.Args.SequenceEqual(["dependency:resolve"]));
        Assert.Contains(deps.Steps, s => s.Command == "gradle" && s.Args.SequenceEqual(["dependencies"]));

        Assert.Contains(test.Steps, s => s.Command == "go" && s.Args.SequenceEqual(["test", "./..."]));
        Assert.Contains(test.Steps, s => s.Command == "mvn" && s.Args.SequenceEqual(["test"]));
        Assert.Contains(test.Steps, s => s.Command == "gradle" && s.Args.SequenceEqual(["test"]));
    }

    private static string CreateTempDir(string prefix)
    {
        var path = Path.Combine(Path.GetTempPath(), prefix + Guid.NewGuid().ToString("N"));
        Directory.CreateDirectory(path);
        return path;
    }
}