use clap::Args;
use std::path::PathBuf;
use crate::dna::mds::watch::*;

#[derive(Args)]
pub struct WatchArgs {
    /// Target directory to watch (defaults to current directory)
    #[arg(short, long)]
    input: Option<PathBuf>,

    /// Output file path (defaults to stdout if not specified)
    #[arg(short, long)]
    output: Option<PathBuf>,

    /// Optimize (defaults to 2)
    #[arg(short = 'O', long, default_value = "2")]
    optimize: u8,

    /// Debounce (defaults to 500)
    #[arg(long, default_value = "500")]
    debounce: u64,

    /// Filter (defaults to none)
    #[arg(long)]
    filter: Option<String>,
}   

pub fn run(args: WatchArgs) -> anyhow::Result<()> {
    let input = args.input.unwrap_or_else(|| PathBuf::from("."));
    let output = args.output.unwrap_or_else(|| PathBuf::from("."));
    let optimize = args.optimize;
    let debounce = args.debounce;
    let filter = args.filter;
    println!("Watch command: input={}, output={}, optimize={}, debounce={}, filter={:?}",
             input.display(), output.display(), optimize, debounce, filter);
    Ok(())
}
//todo placeholder for now