namespace Recordingtest.Runner;

public static class Program
{
    public static int Main(string[] args)
    {
        var options = new RunnerOptions();
        string? sidecarUrl = null;
        bool noSidecar = false;
        for (int i = 0; i < args.Length; i++)
        {
            switch (args[i])
            {
                case "--scenarios": options.ScenariosDir = args[++i]; break;
                case "--baselines": options.BaselinesDir = args[++i]; break;
                case "--out": options.OutDir = args[++i]; break;
                case "--profile": options.Profile = args[++i]; break;
                case "--no-launch": options.NoLaunch = true; break;
                case "--sidecar-url": sidecarUrl = args[++i]; break;
                case "--no-sidecar": noSidecar = true; break;
                case "--sidecar-profile": options.SidecarProfile = args[++i]; break;
                case "--scenario": options.ScenarioFilter = args[++i]; break;
                case "-h":
                case "--help":
                    Console.WriteLine("Usage: Recordingtest.Runner --scenarios <dir> --baselines <dir> --out <dir>");
                    Console.WriteLine("                           [--profile <name>] [--no-launch]");
                    Console.WriteLine("                           [--sidecar-url http://localhost:38080] [--no-sidecar]");
                    Console.WriteLine("                           [--sidecar-profile engine-state]");
                    Console.WriteLine("                           [--scenario <name>]  (run only this scenario)");
                    return 0;
            }
        }

        if (string.IsNullOrEmpty(options.ScenariosDir) ||
            string.IsNullOrEmpty(options.BaselinesDir) ||
            string.IsNullOrEmpty(options.OutDir))
        {
            Console.Error.WriteLine("Missing required args. Use --help.");
            return 2;
        }

        // engine-bridge v3 — default to the well-known localhost bridge port
        // unless the caller explicitly opts out or overrides the URL.
        IEngineStateSnapshotClient? sidecar = null;
        if (!noSidecar)
        {
            sidecar = new HttpEngineStateSnapshotClient(
                sidecarUrl ?? HttpEngineStateSnapshotClient.DefaultBaseUrl);
        }

        var runner = new TestRunner();
        var report = runner.RunAll(
            options,
            new DefaultHostFactory(),
            new DefaultNormalizer(),
            new DefaultDiffer(),
            sidecarClient: sidecar);

        (sidecar as IDisposable)?.Dispose();

        Console.WriteLine($"Total: {report.Total}, Passed: {report.Passed}, Failed: {report.Failed}, Errored: {report.Errored}");
        return TestRunner.ToExitCode(report);
    }
}