use sized::{scan_tree, ScanControl, ScanOptions};
use std::{error::Error, path::PathBuf};

fn main() -> Result<(), Box<dyn Error>> {
    let Some(path) = std::env::args_os().nth(1).map(PathBuf::from) else {
        eprintln!("Usage: scan PATH");
        std::process::exit(2);
    };
    let report = scan_tree(&path, &ScanOptions::default(), &ScanControl::default())?;
    println!(
        "apparent={} allocated={} entries={} complete={} issues={}",
        report.root.size_bytes,
        report.root.blocks * 512,
        report.entries_scanned,
        report.root.complete,
        report.issues.len()
    );
    if !report.root.complete {
        for issue in report.issues {
            eprintln!("{}: {}", issue.path.display(), issue.message);
        }
        std::process::exit(1);
    }
    Ok(())
}