use clap::Parser;

#[derive(Debug, clap::Parser)]
#[command(version, about, long_about = None)]
struct Args {
    /// Directory containing issues.
    #[arg(short, long)]
    issues_dir: String,

    /// Type of behavior/output.
    #[command(subcommand)]
    command: Commands,
}

#[derive(clap::Subcommand, Debug)]
enum Commands {
    /// List issues.
    List,

    /// Create a new issue.
    New {
        title: Option<String>,
        description: Option<String>,
    },
}

fn main() -> anyhow::Result<()> {
    let args: Args = Args::parse();
    // println!("{:?}", args);

    match args.command {
        Commands::List => {
            let issues =
                entomologist::issues::Issues::new_from_dir(std::path::Path::new(&args.issues_dir))?;
            for (uuid, issue) in issues.issues.iter() {
                println!("{} {} ({:?})", uuid, issue.title, issue.state);
            }
        }
        Commands::New { title, description } => {
            println!(
                "should make a new issue, title={:?}, description={:?}",
                title, description
            );
        }
    }

    Ok(())
}