using System.Diagnostics;

namespace GB5DailyBuild;

internal static class ProcessRunner
{
    // Returns a negative sentinel (-1) instead of throwing when the executable
    // itself can't be found/started (e.g. sshpass not installed on this machine).
    // A missing tool on one machine must not crash the whole build+deploy run -
    // every caller already checks the exit code and reports a clean FAILED
    // result instead.
    public const int ExecutableNotFoundExitCode = -1;

    public static int Run(string fileName, string arguments, string workingDirectory, bool logCommand = true)
    {
        Console.WriteLine(logCommand ? $"  $ {fileName} {arguments}" : $"  $ {fileName} [arguments hidden]");

        using var process = new Process
        {
            StartInfo = new ProcessStartInfo
            {
                FileName = fileName,
                Arguments = arguments,
                WorkingDirectory = workingDirectory,
                UseShellExecute = false,
                RedirectStandardOutput = false,
                RedirectStandardError = false,
            }
        };

        try
        {
            process.Start();
        }
        catch (System.ComponentModel.Win32Exception ex)
        {
            Console.WriteLine($"  ! Could not start '{fileName}': {ex.Message}");
            return ExecutableNotFoundExitCode;
        }

        process.WaitForExit();
        return process.ExitCode;
    }
}