using System.CommandLine;
using MicroForge.CLI.Commands.Interfaces;

namespace MicroForge.CLI.Commands;

public partial class MicroForge
{
    public class Uninstall : Command, ISubCommandOf<MicroForge>
    {
        private static readonly Argument<IEnumerable<string>> PackagesArgument =
            new(name: "packages", description: "The names of the packages to uninstall");

        public Uninstall() : base("uninstall", "Uninstall packages and update the requirements.txt")
        {
            AddAlias("u");
            AddArgument(PackagesArgument);
            this.SetHandler(ExecuteAsync, PackagesArgument);
        }

        private async Task ExecuteAsync(IEnumerable<string> packages)
        {
            await Bash.ExecuteAsync(
                "source .venv/bin/activate",
                $"pip uninstall {string.Join(' ', packages)}",
                "pip freeze > requirements.txt"
            );
        }
    }
}