//! Best and very_best command implementations.
//!
//! Generates best.csv (all cars best on at least one track) and
//! very_best.csv (cars best on >= min_count tracks).

use top_drives::AppError;

use crate::commands::{load_my_cars_or_warn, run_analysis};
use crate::output::{write_best_csv, write_very_best_csv};

/// Executes the best command: generates best.csv and very_best.csv.
pub async fn run_best(
    my_cars_path: &str,
    cars_db_path: &str,
    times_dir: &str,
    output_dir: &str,
    min_count: usize,
) -> Result<(), AppError> {
    let my_data = load_my_cars_or_warn(my_cars_path)?;
    let (_ctx, counts) = run_analysis(&my_data, cars_db_path, times_dir).await?;
    write_best_csv(output_dir, &counts)?;
    write_very_best_csv(output_dir, &counts, min_count)?;
    println!("Written: best.csv, very_best.csv");
    Ok(())
}