use clap::{Parser, Subcommand};
use std::path::PathBuf;

pub mod state;

#[derive(Parser)]
#[command(author, version, about, long_about = None)]
struct Cli {
    /// Sets a custom config file
    #[arg(short, long, value_name = "FILE")]
    config: Option<PathBuf>,

    /// Turn debugging information on
    #[arg(short, long, action = clap::ArgAction::Count)]
    debug: u8,

    #[command(subcommand)]
    command: Option<Commands>,
}

#[derive(Subcommand)]
enum Commands {
    /// does testing things
    Test {
        /// lists test values
        #[arg(short, long)]
        list: bool,
    },
}

fn main() {
    let cli = Cli::parse();
    // You can check for the existence of subcommands, and if found use their
    // matches just as you would the top level cmd
    match &cli.command {
        Some(Commands::Test { list }) => {
            if *list {
                println!("Printing testing lists...");
            } else {
                println!("Not printing testing lists...");
            }
        }
        None => {
            println!("Hello, world!!!!");
        }
    }
}