use clap::{Parser, Subcommand};

mod commands;
mod config;

#[derive(Parser, Debug)]
#[command(name = "watchdog")]
#[command(about = "A lightweight watchdog service", long_about = None)]
struct Cli {
    #[command(subcommand)]
    command: Command,
}

#[derive(Subcommand, Debug)]
enum Command {
    Run,
    Check,
    Start,
    CheckEnv,
}

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let cli = Cli::parse();

    match cli.command {
        Command::Run => commands::run(),
        Command::Check => commands::check()?,
        Command::Start => commands::start(),
        Command::CheckEnv => commands::check_env()?,
    }

    Ok(())
}