use clap::Parser;

mod config;
mod error;
mod management;
mod chunker;
mod hasher;
mod compression;
mod encryption;
mod pack_writer;
mod pack_reader;
mod global_index;
mod repository;
mod snapshot;
mod lock;
mod ingest;
mod restore;
mod verify;
mod prune;
mod repair;

#[derive(Parser, Debug)]
#[command(name = "containerarchive", about = "Content-addressed incremental backup engine")]
struct Cli {
    /// Run in management mode (JSON IPC over stdin/stdout)
    #[arg(long)]
    management: bool,
}

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    // Initialize logging to stderr (stdout is reserved for IPC)
    tracing_subscriber::fmt()
        .with_writer(std::io::stderr)
        .with_env_filter(
            tracing_subscriber::EnvFilter::from_default_env()
                .add_directive(tracing::Level::INFO.into()),
        )
        .init();

    let cli = Cli::parse();

    if cli.management {
        management::management_loop().await?;
    } else {
        eprintln!("containerarchive: use --management for IPC mode");
        std::process::exit(1);
    }

    Ok(())
}