use std::path::Path;

/// Compute total size of files in a directory (non-recursive, skips symlinks).
///
/// Used by doctor and cache commands to report disk usage per alias.
pub fn dir_size(path: &Path) -> u64 {
    let Ok(entries) = std::fs::read_dir(path) else {
        return 0;
    };
    entries
        .filter_map(Result::ok)
        .filter_map(|e| e.metadata().ok())
        .filter(|m| m.is_file())
        .map(|m| m.len())
        .sum()
}