using System.Diagnostics;

namespace MycroForge.CLI;

public static class Bash
{
    public static async Task ExecuteAsync(params string[] script)
    {
        var info = new ProcessStartInfo
        {
            FileName = "bash",
            UseShellExecute = false,
            CreateNoWindow = true,
            RedirectStandardInput = true,
            RedirectStandardOutput = true,
            RedirectStandardError = true,
        };

        using var process = Process.Start(info);

        if (process is null)
            throw new NullReferenceException("Could not initialize bash process.");

        process.OutputDataReceived += (sender, args) =>
        {
            // Only print data when it's not empty to prevent noise in the shell
            if (!string.IsNullOrEmpty(args.Data))
                Console.WriteLine(args.Data);
        };
        process.BeginOutputReadLine();

        process.ErrorDataReceived += (sender, args) =>
        {
            // Only print data when it's not empty to prevent noise in the shell
            if (!string.IsNullOrEmpty(args.Data))
                Console.WriteLine(args.Data);
        };
        process.BeginErrorReadLine();

        await using var input = process.StandardInput;
        foreach (var line in script)
            await input.WriteLineAsync(line);

        await input.FlushAsync();
        input.Close();

        await process.WaitForExitAsync();

        if (process.ExitCode != 0)
            Console.WriteLine($"Process finished with exit code {process.ExitCode}.");
    }
}