use crate::subcommands::{
    add::AddSubcommand, hash_object::HashObjectSubcommand, init::InitSubcommand, rm::RmSubcommand,
    test::TestSubcommand,
};
use anyhow::Result;
use clap::Subcommand;

mod add;
mod hash_object;
mod init;
mod rm;
mod test;

#[derive(Debug, Subcommand)]
pub enum SubcommandType {
    /// Add file(s) to index
    Add(AddSubcommand),
    /// Remove file(s) from the index
    Rm(RmSubcommand),
    /// Init a Git repository
    Init(InitSubcommand),
    #[clap(hide = true)]
    HashObject(HashObjectSubcommand),
    #[clap(hide = true)]
    Test(TestSubcommand),
}

pub trait GitSubcommand {
    fn run(&self) -> Result<()>;
}

impl GitSubcommand for SubcommandType {
    fn run(&self) -> Result<()> {
        match self {
            Self::Add(cmd) => cmd.run(),
            Self::Rm(cmd) => cmd.run(),
            Self::Init(cmd) => cmd.run(),
            Self::HashObject(cmd) => cmd.run(),
            Self::Test(cmd) => cmd.run(),
        }
    }
}